Unpack rack 1.1.0 to vendor gems

44 files changed, 5283 insertions, 0 deletions

diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_auth_basic.rb b/vendor/gems/rack-1.1.0/test/spec_rack_auth_basic.rb
new file mode 100644
index 000000000..0176efc8b
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_auth_basic.rb
@@ -0,0 +1,73 @@
+require 'test/spec'
+
+require 'rack/auth/basic'
+require 'rack/mock'
+
+context 'Rack::Auth::Basic' do
+
+  def realm
+    'WallysWorld'
+  end
+  
+  def unprotected_app
+    lambda { |env| [ 200, {'Content-Type' => 'text/plain'}, ["Hi #{env['REMOTE_USER']}"] ] }
+  end
+  
+  def protected_app
+    app = Rack::Auth::Basic.new(unprotected_app) { |username, password| 'Boss' == username }
+    app.realm = realm
+    app
+  end
+
+  setup do
+    @request = Rack::MockRequest.new(protected_app)
+  end
+
+  def request_with_basic_auth(username, password, &block)
+    request 'HTTP_AUTHORIZATION' => 'Basic ' + ["#{username}:#{password}"].pack("m*"), &block
+  end
+
+  def request(headers = {})
+    yield @request.get('/', headers)
+  end
+
+  def assert_basic_auth_challenge(response)
+    response.should.be.a.client_error
+    response.status.should.equal 401
+    response.should.include 'WWW-Authenticate'
+    response.headers['WWW-Authenticate'].should =~ /Basic realm="#{Regexp.escape(realm)}"/
+    response.body.should.be.empty
+  end
+
+  specify 'should challenge correctly when no credentials are specified' do
+    request do |response|
+      assert_basic_auth_challenge response
+    end
+  end
+
+  specify 'should rechallenge if incorrect credentials are specified' do
+    request_with_basic_auth 'joe', 'password' do |response|
+      assert_basic_auth_challenge response
+    end
+  end
+
+  specify 'should return application output if correct credentials are specified' do
+    request_with_basic_auth 'Boss', 'password' do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Boss'
+    end
+  end
+  
+  specify 'should return 400 Bad Request if different auth scheme used' do
+    request 'HTTP_AUTHORIZATION' => 'Digest params' do |response|
+      response.should.be.a.client_error
+      response.status.should.equal 400
+      response.should.not.include 'WWW-Authenticate'
+    end
+  end
+
+  specify 'realm as optional constructor arg' do
+    app = Rack::Auth::Basic.new(unprotected_app, realm) { true }
+    assert_equal realm, app.realm
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_auth_digest.rb b/vendor/gems/rack-1.1.0/test/spec_rack_auth_digest.rb
new file mode 100644
index 000000000..a980acc80
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_auth_digest.rb
@@ -0,0 +1,226 @@
+require 'test/spec'
+
+require 'rack/auth/digest/md5'
+require 'rack/mock'
+
+context 'Rack::Auth::Digest::MD5' do
+
+  def realm
+    'WallysWorld'
+  end
+
+  def unprotected_app
+    lambda do |env|
+      [ 200, {'Content-Type' => 'text/plain'}, ["Hi #{env['REMOTE_USER']}"] ]
+    end
+  end
+
+  def protected_app
+    app = Rack::Auth::Digest::MD5.new(unprotected_app) do |username|
+      { 'Alice' => 'correct-password' }[username]
+    end
+    app.realm = realm
+    app.opaque = 'this-should-be-secret'
+    app
+  end
+
+  def protected_app_with_hashed_passwords
+    app = Rack::Auth::Digest::MD5.new(unprotected_app) do |username|
+      username == 'Alice' ? Digest::MD5.hexdigest("Alice:#{realm}:correct-password") : nil
+    end
+    app.realm = realm
+    app.opaque = 'this-should-be-secret'
+    app.passwords_hashed = true
+    app
+  end
+
+  def partially_protected_app
+    Rack::URLMap.new({
+      '/' => unprotected_app,
+      '/protected' => protected_app
+    })
+  end
+
+  def protected_app_with_method_override
+    Rack::MethodOverride.new(protected_app)
+  end
+
+  setup do
+    @request = Rack::MockRequest.new(protected_app)
+  end
+
+  def request(method, path, headers = {}, &block)
+    response = @request.request(method, path, headers)
+    block.call(response) if block
+    return response
+  end
+
+  class MockDigestRequest
+    def initialize(params)
+      @params = params
+    end
+    def method_missing(sym)
+      if @params.has_key? k = sym.to_s
+        return @params[k]
+      end
+      super
+    end
+    def method
+      @params['method']
+    end
+    def response(password)
+      Rack::Auth::Digest::MD5.new(nil).send :digest, self, password
+    end
+  end
+
+  def request_with_digest_auth(method, path, username, password, options = {}, &block)
+    request_options = {}
+    request_options[:input] = options.delete(:input) if options.include? :input
+
+    response = request(method, path, request_options)
+
+    return response unless response.status == 401
+
+    if wait = options.delete(:wait)
+      sleep wait
+    end
+
+    challenge = response['WWW-Authenticate'].split(' ', 2).last
+
+    params = Rack::Auth::Digest::Params.parse(challenge)
+
+    params['username'] = username
+    params['nc'] = '00000001'
+    params['cnonce'] = 'nonsensenonce'
+    params['uri'] = path
+
+    params['method'] = method
+
+    params.update options
+
+    params['response'] = MockDigestRequest.new(params).response(password)
+
+    request(method, path, request_options.merge('HTTP_AUTHORIZATION' => "Digest #{params}"), &block)
+  end
+
+  def assert_digest_auth_challenge(response)
+    response.should.be.a.client_error
+    response.status.should.equal 401
+    response.should.include 'WWW-Authenticate'
+    response.headers['WWW-Authenticate'].should =~ /^Digest /
+    response.body.should.be.empty
+  end
+
+  def assert_bad_request(response)
+    response.should.be.a.client_error
+    response.status.should.equal 400
+    response.should.not.include 'WWW-Authenticate'
+  end
+
+  specify 'should challenge when no credentials are specified' do
+    request 'GET', '/' do |response|
+      assert_digest_auth_challenge response
+    end
+  end
+
+  specify 'should return application output if correct credentials given' do
+    request_with_digest_auth 'GET', '/', 'Alice', 'correct-password' do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
+  specify 'should return application output if correct credentials given (hashed passwords)' do
+    @request = Rack::MockRequest.new(protected_app_with_hashed_passwords)
+
+    request_with_digest_auth 'GET', '/', 'Alice', 'correct-password' do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
+  specify 'should rechallenge if incorrect username given' do
+    request_with_digest_auth 'GET', '/', 'Bob', 'correct-password' do |response|
+      assert_digest_auth_challenge response
+    end
+  end
+
+  specify 'should rechallenge if incorrect password given' do
+    request_with_digest_auth 'GET', '/', 'Alice', 'wrong-password' do |response|
+      assert_digest_auth_challenge response
+    end
+  end
+
+  specify 'should rechallenge with stale parameter if nonce is stale' do
+    begin
+      Rack::Auth::Digest::Nonce.time_limit = 1
+
+      request_with_digest_auth 'GET', '/', 'Alice', 'correct-password', :wait => 2 do |response|
+        assert_digest_auth_challenge response
+        response.headers['WWW-Authenticate'].should =~ /\bstale=true\b/
+      end
+    ensure
+      Rack::Auth::Digest::Nonce.time_limit = nil
+    end
+  end
+
+  specify 'should return 400 Bad Request if incorrect qop given' do
+    request_with_digest_auth 'GET', '/', 'Alice', 'correct-password', 'qop' => 'auth-int' do |response|
+      assert_bad_request response
+    end
+  end
+
+  specify 'should return 400 Bad Request if incorrect uri given' do
+    request_with_digest_auth 'GET', '/', 'Alice', 'correct-password', 'uri' => '/foo' do |response|
+      assert_bad_request response
+    end
+  end
+
+  specify 'should return 400 Bad Request if different auth scheme used' do
+    request 'GET', '/', 'HTTP_AUTHORIZATION' => 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==' do |response|
+      assert_bad_request response
+    end
+  end
+
+  specify 'should not require credentials for unprotected path' do
+    @request = Rack::MockRequest.new(partially_protected_app)
+    request 'GET', '/' do |response|
+      response.should.be.ok
+    end
+  end
+
+  specify 'should challenge when no credentials are specified for protected path' do
+    @request = Rack::MockRequest.new(partially_protected_app)
+    request 'GET', '/protected' do |response|
+      assert_digest_auth_challenge response
+    end
+  end
+
+  specify 'should return application output if correct credentials given for protected path' do
+    @request = Rack::MockRequest.new(partially_protected_app)
+    request_with_digest_auth 'GET', '/protected', 'Alice', 'correct-password' do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
+  specify 'should return application output if correct credentials given for POST' do
+    request_with_digest_auth 'POST', '/', 'Alice', 'correct-password' do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
+  specify 'should return application output if correct credentials given for PUT (using method override of POST)' do
+    @request = Rack::MockRequest.new(protected_app_with_method_override)
+    request_with_digest_auth 'POST', '/', 'Alice', 'correct-password', :input => "_method=put" do |response|
+      response.status.should.equal 200
+      response.body.to_s.should.equal 'Hi Alice'
+    end
+  end
+
+  specify 'realm as optional constructor arg' do
+    app = Rack::Auth::Digest::MD5.new(unprotected_app, realm) { true }
+    assert_equal realm, app.realm
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_builder.rb b/vendor/gems/rack-1.1.0/test/spec_rack_builder.rb
new file mode 100644
index 000000000..3fad9810e
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_builder.rb
@@ -0,0 +1,84 @@
+require 'test/spec'
+
+require 'rack/builder'
+require 'rack/mock'
+require 'rack/showexceptions'
+require 'rack/auth/basic'
+
+context "Rack::Builder" do
+  specify "chains apps by default" do
+    app = Rack::Builder.new do
+      use Rack::ShowExceptions
+      run lambda { |env| raise "bzzzt" }
+    end.to_app
+
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+  end
+
+  specify "has implicit #to_app" do
+    app = Rack::Builder.new do
+      use Rack::ShowExceptions
+      run lambda { |env| raise "bzzzt" }
+    end
+
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+  end
+
+  specify "supports blocks on use" do
+    app = Rack::Builder.new do
+      use Rack::ShowExceptions
+      use Rack::Auth::Basic do |username, password|
+        'secret' == password
+      end
+
+      run lambda { |env| [200, {}, ['Hi Boss']] }
+    end
+
+    response = Rack::MockRequest.new(app).get("/")
+    response.should.be.client_error
+    response.status.should.equal 401
+
+    # with auth...
+    response = Rack::MockRequest.new(app).get("/", 
+        'HTTP_AUTHORIZATION' => 'Basic ' + ["joe:secret"].pack("m*"))
+    response.status.should.equal 200
+    response.body.to_s.should.equal 'Hi Boss'
+  end
+
+  specify "has explicit #to_app" do
+    app = Rack::Builder.app do
+      use Rack::ShowExceptions
+      run lambda { |env| raise "bzzzt" }
+    end
+
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+  end
+
+  specify "apps are initialized once" do
+    app = Rack::Builder.new do
+      class AppClass
+        def initialize
+          @called = 0
+        end
+        def call(env)
+          raise "bzzzt"  if @called > 0
+        @called += 1
+          [200, {'Content-Type' => 'text/plain'}, ['OK']]
+        end
+      end
+
+      use Rack::ShowExceptions
+      run AppClass.new
+    end
+
+    Rack::MockRequest.new(app).get("/").status.should.equal 200
+    Rack::MockRequest.new(app).get("/").should.be.server_error
+  end
+
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_camping.rb b/vendor/gems/rack-1.1.0/test/spec_rack_camping.rb
new file mode 100644
index 000000000..bed117108
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_camping.rb
@@ -0,0 +1,51 @@
+require 'test/spec'
+require 'stringio'
+require 'uri'
+
+begin
+  require 'rack/mock'
+
+  $-w, w = nil, $-w               # yuck
+  require 'camping'
+  require 'rack/adapter/camping'
+
+  Camping.goes :CampApp
+  module CampApp
+    module Controllers
+      class HW < R('/')
+        def get
+          @headers["X-Served-By"] = URI("http://rack.rubyforge.org")
+          "Camping works!"
+        end
+
+        def post
+          "Data: #{input.foo}"
+        end
+      end
+    end
+  end
+  $-w = w
+
+  context "Rack::Adapter::Camping" do
+    specify "works with GET" do
+      res = Rack::MockRequest.new(Rack::Adapter::Camping.new(CampApp)).
+        get("/")
+
+      res.should.be.ok
+      res["Content-Type"].should.equal "text/html"
+      res["X-Served-By"].should.equal "http://rack.rubyforge.org"
+
+      res.body.should.equal "Camping works!"
+    end
+
+    specify "works with POST" do
+      res = Rack::MockRequest.new(Rack::Adapter::Camping.new(CampApp)).
+        post("/", :input => "foo=bar")
+
+      res.should.be.ok
+      res.body.should.equal "Data: bar"
+    end
+  end
+rescue LoadError
+  $stderr.puts "Skipping Rack::Adapter::Camping tests (Camping is required). `gem install camping` and try again."
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_cascade.rb b/vendor/gems/rack-1.1.0/test/spec_rack_cascade.rb
new file mode 100644
index 000000000..cf3c29b48
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_cascade.rb
@@ -0,0 +1,48 @@
+require 'test/spec'
+
+require 'rack/cascade'
+require 'rack/mock'
+
+require 'rack/urlmap'
+require 'rack/file'
+
+context "Rack::Cascade" do
+  docroot = File.expand_path(File.dirname(__FILE__))
+  app1 = Rack::File.new(docroot)
+
+  app2 = Rack::URLMap.new("/crash" => lambda { |env| raise "boom" })
+
+  app3 = Rack::URLMap.new("/foo" => lambda { |env|
+                            [200, { "Content-Type" => "text/plain"}, [""]]})
+
+  specify "should dispatch onward on 404 by default" do
+    cascade = Rack::Cascade.new([app1, app2, app3])
+    Rack::MockRequest.new(cascade).get("/cgi/test").should.be.ok
+    Rack::MockRequest.new(cascade).get("/foo").should.be.ok
+    Rack::MockRequest.new(cascade).get("/toobad").should.be.not_found
+    Rack::MockRequest.new(cascade).get("/cgi/../bla").should.be.forbidden
+  end
+
+  specify "should dispatch onward on whatever is passed" do
+    cascade = Rack::Cascade.new([app1, app2, app3], [404, 403])
+    Rack::MockRequest.new(cascade).get("/cgi/../bla").should.be.not_found
+  end
+
+  specify "should return 404 if empty" do
+    Rack::MockRequest.new(Rack::Cascade.new([])).get('/').should.be.not_found
+  end
+
+  specify "should append new app" do
+    cascade = Rack::Cascade.new([], [404, 403])
+    Rack::MockRequest.new(cascade).get('/').should.be.not_found
+    cascade << app2
+    Rack::MockRequest.new(cascade).get('/cgi/test').should.be.not_found
+    Rack::MockRequest.new(cascade).get('/cgi/../bla').should.be.not_found
+    cascade << app1
+    Rack::MockRequest.new(cascade).get('/cgi/test').should.be.ok
+    Rack::MockRequest.new(cascade).get('/cgi/../bla').should.be.forbidden
+    Rack::MockRequest.new(cascade).get('/foo').should.be.not_found
+    cascade << app3
+    Rack::MockRequest.new(cascade).get('/foo').should.be.ok
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_cgi.rb b/vendor/gems/rack-1.1.0/test/spec_rack_cgi.rb
new file mode 100644
index 000000000..59500cd7b
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_cgi.rb
@@ -0,0 +1,89 @@
+require 'test/spec'
+require 'testrequest'
+
+context "Rack::Handler::CGI" do
+  include TestRequest::Helpers
+
+  setup do
+    @host = '0.0.0.0'
+    @port = 9203
+  end
+
+  # Keep this first.
+  specify "startup" do
+    $pid = fork {
+      Dir.chdir(File.join(File.dirname(__FILE__), "..", "test", "cgi"))
+      exec "lighttpd -D -f lighttpd.conf"
+    }
+  end
+
+  specify "should respond" do
+    sleep 1
+    lambda {
+      GET("/test")
+    }.should.not.raise
+  end
+
+  specify "should be a lighttpd" do
+    GET("/test")
+    status.should.be 200
+    response["SERVER_SOFTWARE"].should =~ /lighttpd/
+    response["HTTP_VERSION"].should.equal "HTTP/1.1"
+    response["SERVER_PROTOCOL"].should.equal "HTTP/1.1"
+    response["SERVER_PORT"].should.equal @port.to_s
+    response["SERVER_NAME"].should =~ @host
+  end
+
+  specify "should have rack headers" do
+    GET("/test")
+    response["rack.version"].should.equal [1,1]
+    response["rack.multithread"].should.be false
+    response["rack.multiprocess"].should.be true
+    response["rack.run_once"].should.be true
+  end
+
+  specify "should have CGI headers on GET" do
+    GET("/test")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal ""
+    response["QUERY_STRING"].should.equal ""
+    response["test.postdata"].should.equal ""
+
+    GET("/test/foo?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal "/foo"
+    response["QUERY_STRING"].should.equal "quux=1"
+  end
+
+  specify "should have CGI headers on POST" do
+    POST("/test", {"rack-form-data" => "23"}, {'X-test-header' => '42'})
+    status.should.equal 200
+    response["REQUEST_METHOD"].should.equal "POST"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["QUERY_STRING"].should.equal ""
+    response["HTTP_X_TEST_HEADER"].should.equal "42"
+    response["test.postdata"].should.equal "rack-form-data=23"
+  end
+
+  specify "should support HTTP auth" do
+    GET("/test", {:user => "ruth", :passwd => "secret"})
+    response["HTTP_AUTHORIZATION"].should.equal "Basic cnV0aDpzZWNyZXQ="
+  end
+
+  specify "should set status" do
+    GET("/test?secret")
+    status.should.equal 403
+    response["rack.url_scheme"].should.equal "http"
+  end
+
+  # Keep this last.
+  specify "shutdown" do
+    Process.kill 15, $pid
+    Process.wait($pid).should.equal $pid
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_chunked.rb b/vendor/gems/rack-1.1.0/test/spec_rack_chunked.rb
new file mode 100644
index 000000000..39eea4824
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_chunked.rb
@@ -0,0 +1,62 @@
+require 'rack/mock'
+require 'rack/chunked'
+require 'rack/utils'
+
+context "Rack::Chunked" do
+
+  before do
+    @env = Rack::MockRequest.
+      env_for('/', 'HTTP_VERSION' => '1.1', 'REQUEST_METHOD' => 'GET')
+  end
+
+  specify 'chunks responses with no Content-Length' do
+    app = lambda { |env| [200, {}, ['Hello', ' ', 'World!']] }
+    response = Rack::MockResponse.new(*Rack::Chunked.new(app).call(@env))
+    response.headers.should.not.include 'Content-Length'
+    response.headers['Transfer-Encoding'].should.equal 'chunked'
+    response.body.should.equal "5\r\nHello\r\n1\r\n \r\n6\r\nWorld!\r\n0\r\n\r\n"
+  end
+
+  specify 'chunks empty bodies properly' do
+    app = lambda { |env| [200, {}, []] }
+    response = Rack::MockResponse.new(*Rack::Chunked.new(app).call(@env))
+    response.headers.should.not.include 'Content-Length'
+    response.headers['Transfer-Encoding'].should.equal 'chunked'
+    response.body.should.equal "0\r\n\r\n"
+  end
+
+  specify 'does not modify response when Content-Length header present' do
+    app = lambda { |env| [200, {'Content-Length'=>'12'}, ['Hello', ' ', 'World!']] }
+    status, headers, body = Rack::Chunked.new(app).call(@env)
+    status.should.equal 200
+    headers.should.not.include 'Transfer-Encoding'
+    headers.should.include 'Content-Length'
+    body.join.should.equal 'Hello World!'
+  end
+
+  specify 'does not modify response when client is HTTP/1.0' do
+    app = lambda { |env| [200, {}, ['Hello', ' ', 'World!']] }
+    @env['HTTP_VERSION'] = 'HTTP/1.0'
+    status, headers, body = Rack::Chunked.new(app).call(@env)
+    status.should.equal 200
+    headers.should.not.include 'Transfer-Encoding'
+    body.join.should.equal 'Hello World!'
+  end
+
+  specify 'does not modify response when Transfer-Encoding header already present' do
+    app = lambda { |env| [200, {'Transfer-Encoding' => 'identity'}, ['Hello', ' ', 'World!']] }
+    status, headers, body = Rack::Chunked.new(app).call(@env)
+    status.should.equal 200
+    headers['Transfer-Encoding'].should.equal 'identity'
+    body.join.should.equal 'Hello World!'
+  end
+
+  [100, 204, 304].each do |status_code|
+    specify "does not modify response when status code is #{status_code}" do
+      app = lambda { |env| [status_code, {}, []] }
+      status, headers, body = Rack::Chunked.new(app).call(@env)
+      status.should.equal status_code
+      headers.should.not.include 'Transfer-Encoding'
+    end
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_commonlogger.rb b/vendor/gems/rack-1.1.0/test/spec_rack_commonlogger.rb
new file mode 100644
index 000000000..46a72e86b
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_commonlogger.rb
@@ -0,0 +1,61 @@
+require 'test/spec'
+require 'stringio'
+
+require 'rack/commonlogger'
+require 'rack/lobster'
+require 'rack/mock'
+
+context "Rack::CommonLogger" do
+  app = lambda { |env|
+    [200,
+     {"Content-Type" => "text/html", "Content-Length" => length.to_s},
+     [obj]]}
+  app_without_length = lambda { |env|
+    [200,
+     {"Content-Type" => "text/html"},
+     []]}
+  app_with_zero_length = lambda { |env|
+    [200,
+     {"Content-Type" => "text/html", "Content-Length" => "0"},
+     []]}
+
+  specify "should log to rack.errors by default" do
+    res = Rack::MockRequest.new(Rack::CommonLogger.new(app)).get("/")
+
+    res.errors.should.not.be.empty
+    res.errors.should =~ /"GET \/ " 200 #{length} /
+  end
+
+  specify "should log to anything with +write+" do
+    log = StringIO.new
+    res = Rack::MockRequest.new(Rack::CommonLogger.new(app, log)).get("/")
+
+    log.string.should =~ /"GET \/ " 200 #{length} /
+  end
+
+  specify "should log - content length if header is missing" do
+    res = Rack::MockRequest.new(Rack::CommonLogger.new(app_without_length)).get("/")
+
+    res.errors.should.not.be.empty
+    res.errors.should =~ /"GET \/ " 200 - /
+  end
+
+  specify "should log - content length if header is zero" do
+    res = Rack::MockRequest.new(Rack::CommonLogger.new(app_with_zero_length)).get("/")
+
+    res.errors.should.not.be.empty
+    res.errors.should =~ /"GET \/ " 200 - /
+  end
+  
+  def length
+    self.class.length
+  end
+  
+  def self.length
+    123
+  end
+  
+  def self.obj
+    "hello world"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_conditionalget.rb b/vendor/gems/rack-1.1.0/test/spec_rack_conditionalget.rb
new file mode 100644
index 000000000..ca34cc922
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_conditionalget.rb
@@ -0,0 +1,41 @@
+require 'test/spec'
+require 'time'
+
+require 'rack/mock'
+require 'rack/conditionalget'
+
+context "Rack::ConditionalGet" do
+  specify "should set a 304 status and truncate body when If-Modified-Since hits" do
+    timestamp = Time.now.httpdate
+    app = Rack::ConditionalGet.new(lambda { |env|
+      [200, {'Last-Modified'=>timestamp}, ['TEST']] })
+
+    response = Rack::MockRequest.new(app).
+      get("/", 'HTTP_IF_MODIFIED_SINCE' => timestamp)
+
+    response.status.should.equal 304
+    response.body.should.be.empty
+  end
+
+  specify "should set a 304 status and truncate body when If-None-Match hits" do
+    app = Rack::ConditionalGet.new(lambda { |env|
+      [200, {'Etag'=>'1234'}, ['TEST']] })
+
+    response = Rack::MockRequest.new(app).
+      get("/", 'HTTP_IF_NONE_MATCH' => '1234')
+
+    response.status.should.equal 304
+    response.body.should.be.empty
+  end
+
+  specify "should not affect non-GET/HEAD requests" do
+    app = Rack::ConditionalGet.new(lambda { |env|
+      [200, {'Etag'=>'1234'}, ['TEST']] })
+
+    response = Rack::MockRequest.new(app).
+      post("/", 'HTTP_IF_NONE_MATCH' => '1234')
+
+    response.status.should.equal 200
+    response.body.should.equal 'TEST'
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_config.rb b/vendor/gems/rack-1.1.0/test/spec_rack_config.rb
new file mode 100644
index 000000000..a508ea4be
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_config.rb
@@ -0,0 +1,24 @@
+require 'test/spec'
+require 'rack/mock'
+require 'rack/builder'
+require 'rack/content_length'
+require 'rack/config'
+
+context "Rack::Config" do
+
+  specify "should accept a block that modifies the environment" do
+    app = Rack::Builder.new do
+      use Rack::Lint
+      use Rack::ContentLength
+      use Rack::Config do |env|
+        env['greeting'] = 'hello'
+      end
+      run lambda { |env|
+        [200, {'Content-Type' => 'text/plain'}, [env['greeting'] || '']]
+      }
+    end
+    response = Rack::MockRequest.new(app).get('/')
+    response.body.should.equal('hello')
+  end
+
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_content_length.rb b/vendor/gems/rack-1.1.0/test/spec_rack_content_length.rb
new file mode 100644
index 000000000..7db9345f8
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_content_length.rb
@@ -0,0 +1,43 @@
+require 'rack/mock'
+require 'rack/content_length'
+
+context "Rack::ContentLength" do
+  specify "sets Content-Length on String bodies if none is set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.equal '13'
+  end
+
+  specify "sets Content-Length on Array bodies if none is set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.equal '13'
+  end
+
+  specify "does not set Content-Length on variable length bodies" do
+    body = lambda { "Hello World!" }
+    def body.each ; yield call ; end
+
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, body] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.be.nil
+  end
+
+  specify "does not change Content-Length if it is already set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'Content-Length' => '1'}, "Hello, World!"] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.equal '1'
+  end
+
+  specify "does not set Content-Length on 304 responses" do
+    app = lambda { |env| [304, {'Content-Type' => 'text/plain'}, []] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.equal nil
+  end
+
+  specify "does not set Content-Length when Transfer-Encoding is chunked" do
+    app = lambda { |env| [200, {'Transfer-Encoding' => 'chunked'}, []] }
+    response = Rack::ContentLength.new(app).call({})
+    response[1]['Content-Length'].should.equal nil
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_content_type.rb b/vendor/gems/rack-1.1.0/test/spec_rack_content_type.rb
new file mode 100644
index 000000000..9975b94d6
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_content_type.rb
@@ -0,0 +1,30 @@
+require 'rack/mock'
+require 'rack/content_type'
+
+context "Rack::ContentType" do
+  specify "sets Content-Type to default text/html if none is set" do
+    app = lambda { |env| [200, {}, "Hello, World!"] }
+    status, headers, body = Rack::ContentType.new(app).call({})
+    headers['Content-Type'].should.equal 'text/html'
+  end
+
+  specify "sets Content-Type to chosen default if none is set" do
+    app = lambda { |env| [200, {}, "Hello, World!"] }
+    status, headers, body =
+      Rack::ContentType.new(app, 'application/octet-stream').call({})
+    headers['Content-Type'].should.equal 'application/octet-stream'
+  end
+
+  specify "does not change Content-Type if it is already set" do
+    app = lambda { |env| [200, {'Content-Type' => 'foo/bar'}, "Hello, World!"] }
+    status, headers, body = Rack::ContentType.new(app).call({})
+    headers['Content-Type'].should.equal 'foo/bar'
+  end
+
+  specify "case insensitive detection of Content-Type" do
+    app = lambda { |env| [200, {'CONTENT-Type' => 'foo/bar'}, "Hello, World!"] }
+    status, headers, body = Rack::ContentType.new(app).call({})
+    headers.to_a.select { |k,v| k.downcase == "content-type" }.
+      should.equal [["CONTENT-Type","foo/bar"]]
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_deflater.rb b/vendor/gems/rack-1.1.0/test/spec_rack_deflater.rb
new file mode 100644
index 000000000..c9bb31894
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_deflater.rb
@@ -0,0 +1,127 @@
+require 'test/spec'
+
+require 'rack/mock'
+require 'rack/deflater'
+require 'stringio'
+require 'time'  # for Time#httpdate
+
+context "Rack::Deflater" do
+  def build_response(status, body, accept_encoding, headers = {})
+    body = [body]  if body.respond_to? :to_str
+    app = lambda { |env| [status, {}, body] }
+    request = Rack::MockRequest.env_for("", headers.merge("HTTP_ACCEPT_ENCODING" => accept_encoding))
+    response = Rack::Deflater.new(app).call(request)
+
+    return response
+  end
+
+  specify "should be able to deflate bodies that respond to each" do
+    body = Object.new
+    class << body; def each; yield("foo"); yield("bar"); end; end
+
+    response = build_response(200, body, "deflate")
+
+    response[0].should.equal(200)
+    response[1].should.equal({
+      "Content-Encoding" => "deflate",
+      "Vary" => "Accept-Encoding"
+    })
+    buf = ''
+    response[2].each { |part| buf << part }
+    buf.should.equal("K\313\317OJ,\002\000")
+  end
+
+  # TODO: This is really just a special case of the above...
+  specify "should be able to deflate String bodies" do
+    response = build_response(200, "Hello world!", "deflate")
+
+    response[0].should.equal(200)
+    response[1].should.equal({
+      "Content-Encoding" => "deflate",
+      "Vary" => "Accept-Encoding"
+    })
+    buf = ''
+    response[2].each { |part| buf << part }
+    buf.should.equal("\363H\315\311\311W(\317/\312IQ\004\000")
+  end
+
+  specify "should be able to gzip bodies that respond to each" do
+    body = Object.new
+    class << body; def each; yield("foo"); yield("bar"); end; end
+
+    response = build_response(200, body, "gzip")
+
+    response[0].should.equal(200)
+    response[1].should.equal({
+      "Content-Encoding" => "gzip",
+      "Vary" => "Accept-Encoding",
+    })
+
+    buf = ''
+    response[2].each { |part| buf << part }
+    io = StringIO.new(buf)
+    gz = Zlib::GzipReader.new(io)
+    gz.read.should.equal("foobar")
+    gz.close
+  end
+
+  specify "should be able to fallback to no deflation" do
+    response = build_response(200, "Hello world!", "superzip")
+
+    response[0].should.equal(200)
+    response[1].should.equal({ "Vary" => "Accept-Encoding" })
+    response[2].should.equal(["Hello world!"])
+  end
+
+  specify "should be able to skip when there is no response entity body" do
+    response = build_response(304, [], "gzip")
+
+    response[0].should.equal(304)
+    response[1].should.equal({})
+    response[2].should.equal([])
+  end
+
+  specify "should handle the lack of an acceptable encoding" do
+    response1 = build_response(200, "Hello world!", "identity;q=0", "PATH_INFO" => "/")
+    response1[0].should.equal(406)
+    response1[1].should.equal({"Content-Type" => "text/plain", "Content-Length" => "71"})
+    response1[2].should.equal(["An acceptable encoding for the requested resource / could not be found."])
+
+    response2 = build_response(200, "Hello world!", "identity;q=0", "SCRIPT_NAME" => "/foo", "PATH_INFO" => "/bar")
+    response2[0].should.equal(406)
+    response2[1].should.equal({"Content-Type" => "text/plain", "Content-Length" => "78"})
+    response2[2].should.equal(["An acceptable encoding for the requested resource /foo/bar could not be found."])
+  end
+
+  specify "should handle gzip response with Last-Modified header" do
+    last_modified = Time.now.httpdate
+
+    app = lambda { |env| [200, { "Last-Modified" => last_modified }, ["Hello World!"]] }
+    request = Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => "gzip")
+    response = Rack::Deflater.new(app).call(request)
+
+    response[0].should.equal(200)
+    response[1].should.equal({
+      "Content-Encoding" => "gzip",
+      "Vary" => "Accept-Encoding",
+      "Last-Modified" => last_modified
+    })
+
+    buf = ''
+    response[2].each { |part| buf << part }
+    io = StringIO.new(buf)
+    gz = Zlib::GzipReader.new(io)
+    gz.read.should.equal("Hello World!")
+    gz.close
+  end
+
+  specify "should do nothing when no-transform Cache-Control directive present" do
+    app = lambda { |env| [200, {'Cache-Control' => 'no-transform'}, ['Hello World!']] }
+    request = Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => "gzip")
+    response = Rack::Deflater.new(app).call(request)
+
+    response[0].should.equal(200)
+    response[1].should.not.include "Content-Encoding"
+    response[2].join.should.equal("Hello World!")
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_directory.rb b/vendor/gems/rack-1.1.0/test/spec_rack_directory.rb
new file mode 100644
index 000000000..d255c91da
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_directory.rb
@@ -0,0 +1,61 @@
+require 'test/spec'
+
+require 'rack/directory'
+require 'rack/lint'
+
+require 'rack/mock'
+
+context "Rack::Directory" do
+  DOCROOT = File.expand_path(File.dirname(__FILE__)) unless defined? DOCROOT
+  FILE_CATCH = proc{|env| [200, {'Content-Type'=>'text/plain', "Content-Length" => "7"}, ['passed!']] }
+  app = Rack::Directory.new DOCROOT, FILE_CATCH
+
+  specify "serves directory indices" do
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/")
+
+    res.should.be.ok
+    res.should =~ /<html><head>/
+  end
+
+  specify "passes to app if file found" do
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/test")
+
+    res.should.be.ok
+    res.should =~ /passed!/
+  end
+
+  specify "serves uri with URL encoded filenames" do
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/%63%67%69/") # "/cgi/test"
+
+    res.should.be.ok
+    res.should =~ /<html><head>/
+
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/%74%65%73%74") # "/cgi/test"
+
+    res.should.be.ok
+    res.should =~ /passed!/
+  end
+
+  specify "does not allow directory traversal" do
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/../test")
+
+    res.should.be.forbidden
+
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/%2E%2E/test")
+
+    res.should.be.forbidden
+  end
+
+  specify "404s if it can't find the file" do
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).
+      get("/cgi/blubb")
+
+    res.should.be.not_found
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_etag.rb b/vendor/gems/rack-1.1.0/test/spec_rack_etag.rb
new file mode 100644
index 000000000..73cd31ac0
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_etag.rb
@@ -0,0 +1,17 @@
+require 'test/spec'
+require 'rack/mock'
+require 'rack/etag'
+
+context "Rack::ETag" do
+  specify "sets ETag if none is set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]] }
+    response = Rack::ETag.new(app).call({})
+    response[1]['ETag'].should.equal "\"65a8e27d8879283831b664bd8b7f0ad4\""
+  end
+
+  specify "does not change ETag if it is already set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain', 'ETag' => '"abc"'}, ["Hello, World!"]] }
+    response = Rack::ETag.new(app).call({})
+    response[1]['ETag'].should.equal "\"abc\""
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_fastcgi.rb b/vendor/gems/rack-1.1.0/test/spec_rack_fastcgi.rb
new file mode 100644
index 000000000..1ae55ace6
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_fastcgi.rb
@@ -0,0 +1,89 @@
+require 'test/spec'
+require 'testrequest'
+
+context "Rack::Handler::FastCGI" do
+  include TestRequest::Helpers
+
+  setup do
+    @host = '0.0.0.0'
+    @port = 9203
+  end
+
+  # Keep this first.
+  specify "startup" do
+    $pid = fork {
+      Dir.chdir(File.join(File.dirname(__FILE__), "..", "test", "cgi"))
+      exec "lighttpd -D -f lighttpd.conf"
+    }
+  end
+
+  specify "should respond" do
+    sleep 1
+    lambda {
+      GET("/test.fcgi")
+    }.should.not.raise
+  end
+
+  specify "should be a lighttpd" do
+    GET("/test.fcgi")
+    status.should.be 200
+    response["SERVER_SOFTWARE"].should =~ /lighttpd/
+    response["HTTP_VERSION"].should.equal "HTTP/1.1"
+    response["SERVER_PROTOCOL"].should.equal "HTTP/1.1"
+    response["SERVER_PORT"].should.equal @port.to_s
+    response["SERVER_NAME"].should =~ @host
+  end
+
+  specify "should have rack headers" do
+    GET("/test.fcgi")
+    response["rack.version"].should.equal [1,1]
+    response["rack.multithread"].should.be false
+    response["rack.multiprocess"].should.be true
+    response["rack.run_once"].should.be false
+  end
+
+  specify "should have CGI headers on GET" do
+    GET("/test.fcgi")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test.fcgi"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal ""
+    response["QUERY_STRING"].should.equal ""
+    response["test.postdata"].should.equal ""
+
+    GET("/test.fcgi/foo?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test.fcgi"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal "/foo"
+    response["QUERY_STRING"].should.equal "quux=1"
+  end
+
+  specify "should have CGI headers on POST" do
+    POST("/test.fcgi", {"rack-form-data" => "23"}, {'X-test-header' => '42'})
+    status.should.equal 200
+    response["REQUEST_METHOD"].should.equal "POST"
+    response["SCRIPT_NAME"].should.equal "/test.fcgi"
+    response["REQUEST_PATH"].should.equal "/"
+    response["QUERY_STRING"].should.equal ""
+    response["HTTP_X_TEST_HEADER"].should.equal "42"
+    response["test.postdata"].should.equal "rack-form-data=23"
+  end
+
+  specify "should support HTTP auth" do
+    GET("/test.fcgi", {:user => "ruth", :passwd => "secret"})
+    response["HTTP_AUTHORIZATION"].should.equal "Basic cnV0aDpzZWNyZXQ="
+  end
+
+  specify "should set status" do
+    GET("/test.fcgi?secret")
+    status.should.equal 403
+    response["rack.url_scheme"].should.equal "http"
+  end
+
+  # Keep this last.
+  specify "shutdown" do
+    Process.kill 15, $pid
+    Process.wait($pid).should.equal $pid
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_file.rb b/vendor/gems/rack-1.1.0/test/spec_rack_file.rb
new file mode 100644
index 000000000..0a2f8ee81
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_file.rb
@@ -0,0 +1,75 @@
+require 'test/spec'
+
+require 'rack/file'
+require 'rack/lint'
+
+require 'rack/mock'
+
+context "Rack::File" do
+  DOCROOT = File.expand_path(File.dirname(__FILE__)) unless defined? DOCROOT
+
+  specify "serves files" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi/test")
+
+    res.should.be.ok
+    res.should =~ /ruby/
+  end
+
+  specify "sets Last-Modified header" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi/test")
+
+    path = File.join(DOCROOT, "/cgi/test")
+
+    res.should.be.ok
+    res["Last-Modified"].should.equal File.mtime(path).httpdate
+  end
+
+  specify "serves files with URL encoded filenames" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi/%74%65%73%74") # "/cgi/test"
+
+    res.should.be.ok
+    res.should =~ /ruby/
+  end
+
+  specify "does not allow directory traversal" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi/../test")
+
+    res.should.be.forbidden
+  end
+
+  specify "does not allow directory traversal with encoded periods" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/%2E%2E/README")
+
+    res.should.be.forbidden
+  end
+
+  specify "404s if it can't find the file" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi/blubb")
+
+    res.should.be.not_found
+  end
+
+  specify "detects SystemCallErrors" do
+    res = Rack::MockRequest.new(Rack::Lint.new(Rack::File.new(DOCROOT))).
+      get("/cgi")
+
+    res.should.be.not_found
+  end
+
+  specify "returns bodies that respond to #to_path" do
+    env = Rack::MockRequest.env_for("/cgi/test")
+    status, headers, body = Rack::File.new(DOCROOT).call(env)
+
+    path = File.join(DOCROOT, "/cgi/test")
+
+    status.should.equal 200
+    body.should.respond_to :to_path
+    body.to_path.should.equal path
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_handler.rb b/vendor/gems/rack-1.1.0/test/spec_rack_handler.rb
new file mode 100644
index 000000000..fcf19b780
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_handler.rb
@@ -0,0 +1,43 @@
+require 'test/spec'
+
+require 'rack/handler'
+
+class Rack::Handler::Lobster; end
+class RockLobster; end
+
+context "Rack::Handler" do
+  specify "has registered default handlers" do
+    Rack::Handler.get('cgi').should.equal Rack::Handler::CGI
+    Rack::Handler.get('fastcgi').should.equal Rack::Handler::FastCGI
+    Rack::Handler.get('mongrel').should.equal Rack::Handler::Mongrel
+    Rack::Handler.get('webrick').should.equal Rack::Handler::WEBrick
+  end
+  
+  specify "handler that doesn't exist should raise a NameError" do
+    lambda {
+      Rack::Handler.get('boom')
+    }.should.raise(NameError)
+  end
+
+  specify "should get unregistered, but already required, handler by name" do
+    Rack::Handler.get('Lobster').should.equal Rack::Handler::Lobster
+  end
+
+  specify "should register custom handler" do
+    Rack::Handler.register('rock_lobster', 'RockLobster')
+    Rack::Handler.get('rock_lobster').should.equal RockLobster
+  end
+  
+  specify "should not need registration for properly coded handlers even if not already required" do
+    begin
+      $:.push "test/unregistered_handler"
+      Rack::Handler.get('Unregistered').should.equal Rack::Handler::Unregistered
+      lambda {
+        Rack::Handler.get('UnRegistered')
+      }.should.raise(NameError)
+      Rack::Handler.get('UnregisteredLongOne').should.equal Rack::Handler::UnregisteredLongOne
+    ensure
+      $:.delete "test/unregistered_handler"
+    end
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_head.rb b/vendor/gems/rack-1.1.0/test/spec_rack_head.rb
new file mode 100644
index 000000000..48d3f81ff
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_head.rb
@@ -0,0 +1,30 @@
+require 'rack/head'
+require 'rack/mock'
+
+context "Rack::Head" do
+  def test_response(headers = {})
+    app = lambda { |env| [200, {"Content-type" => "test/plain", "Content-length" => "3"}, ["foo"]] }
+    request = Rack::MockRequest.env_for("/", headers)
+    response = Rack::Head.new(app).call(request)
+
+    return response
+  end
+
+  specify "passes GET, POST, PUT, DELETE, OPTIONS, TRACE requests" do
+    %w[GET POST PUT DELETE OPTIONS TRACE].each do |type|
+      resp = test_response("REQUEST_METHOD" => type)
+
+      resp[0].should.equal(200)
+      resp[1].should.equal({"Content-type" => "test/plain", "Content-length" => "3"})
+      resp[2].should.equal(["foo"])
+    end
+  end
+
+  specify "removes body from HEAD requests" do
+    resp = test_response("REQUEST_METHOD" => "HEAD")
+
+    resp[0].should.equal(200)
+    resp[1].should.equal({"Content-type" => "test/plain", "Content-length" => "3"})
+    resp[2].should.equal([])
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_lint.rb b/vendor/gems/rack-1.1.0/test/spec_rack_lint.rb
new file mode 100644
index 000000000..bbf75c17a
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_lint.rb
@@ -0,0 +1,528 @@
+require 'test/spec'
+require 'stringio'
+
+require 'rack/lint'
+require 'rack/mock'
+
+context "Rack::Lint" do
+  def env(*args)
+    Rack::MockRequest.env_for("/", *args)
+  end
+
+  specify "passes valid request" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-type" => "test/plain", "Content-length" => "3"}, ["foo"]]
+                     }).call(env({}))
+    }.should.not.raise
+  end
+
+  specify "notices fatal errors" do
+    lambda { Rack::Lint.new(nil).call }.should.raise(Rack::Lint::LintError).
+      message.should.match(/No env given/)
+  end
+
+  specify "notices environment errors" do
+    lambda { Rack::Lint.new(nil).call 5 }.should.raise(Rack::Lint::LintError).
+      message.should.match(/not a Hash/)
+
+    lambda {
+      e = env
+      e.delete("REQUEST_METHOD")
+      Rack::Lint.new(nil).call(e)
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/missing required key REQUEST_METHOD/)
+
+    lambda {
+      e = env
+      e.delete("SERVER_NAME")
+      Rack::Lint.new(nil).call(e)
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/missing required key SERVER_NAME/)
+
+
+    lambda {
+      Rack::Lint.new(nil).call(env("HTTP_CONTENT_TYPE" => "text/plain"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/contains HTTP_CONTENT_TYPE/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("HTTP_CONTENT_LENGTH" => "42"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/contains HTTP_CONTENT_LENGTH/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("FOO" => Object.new))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/non-string value/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.version" => "0.2"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must be an Array/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.url_scheme" => "gopher"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/url_scheme unknown/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.session" => []))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("session [] must respond to store and []=")
+
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.logger" => []))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("logger [] must respond to info")
+
+    lambda {
+      Rack::Lint.new(nil).call(env("REQUEST_METHOD" => "FUCKUP?"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/REQUEST_METHOD/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("SCRIPT_NAME" => "howdy"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must start with/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("PATH_INFO" => "../foo"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must start with/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("CONTENT_LENGTH" => "xcii"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/Invalid CONTENT_LENGTH/)
+
+    lambda {
+      e = env
+      e.delete("PATH_INFO")
+      e.delete("SCRIPT_NAME")
+      Rack::Lint.new(nil).call(e)
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/One of .* must be set/)
+
+    lambda {
+      Rack::Lint.new(nil).call(env("SCRIPT_NAME" => "/"))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/cannot be .* make it ''/)
+  end
+
+  specify "notices input errors" do
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.input" => ""))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/does not respond to #gets/)
+
+    lambda {
+      input = Object.new
+      def input.binmode?
+        false
+      end
+      Rack::Lint.new(nil).call(env("rack.input" => input))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/is not opened in binary mode/)
+
+    lambda {
+      input = Object.new
+      def input.external_encoding
+        result = Object.new
+        def result.name
+          "US-ASCII"
+        end
+        result
+      end
+      Rack::Lint.new(nil).call(env("rack.input" => input))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/does not have ASCII-8BIT as its external encoding/)
+  end
+
+  specify "notices error errors" do
+    lambda {
+      Rack::Lint.new(nil).call(env("rack.errors" => ""))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/does not respond to #puts/)
+  end
+
+  specify "notices status errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       ["cc", {}, ""]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must be >=100 seen as integer/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [42, {}, ""]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must be >=100 seen as integer/)
+  end
+
+  specify "notices header errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, Object.new, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("headers object should respond to #each, but doesn't (got Object as headers)")
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {true=>false}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("header key must be a string, was TrueClass")
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Status" => "404"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must not contain Status/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-Type:" => "text/plain"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must not contain :/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-" => "text/plain"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/must not end/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"..%%quark%%.." => "text/plain"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("invalid header name: ..%%quark%%..")
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Foo" => Object.new}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("a header value must be a String, but the value of 'Foo' is a Object")
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Foo" => [1, 2, 3]}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.equal("a header value must be a String, but the value of 'Foo' is a Array")
+
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Foo-Bar" => "text\000plain"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/invalid header/)
+
+    # line ends (010) should be allowed in header values.
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Foo-Bar" => "one\ntwo\nthree", "Content-Length" => "0", "Content-Type" => "text/plain" }, []]
+                     }).call(env({}))
+    }.should.not.raise(Rack::Lint::LintError)
+  end
+
+  specify "notices content-type errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/No Content-Type/)
+
+    [100, 101, 204, 304].each do |status|
+      lambda {
+        Rack::Lint.new(lambda { |env|
+                         [status, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                       }).call(env({}))
+      }.should.raise(Rack::Lint::LintError).
+        message.should.match(/Content-Type header found/)
+    end
+  end
+
+  specify "notices content-length errors" do
+    [100, 101, 204, 304].each do |status|
+      lambda {
+        Rack::Lint.new(lambda { |env|
+                         [status, {"Content-length" => "0"}, []]
+                       }).call(env({}))
+      }.should.raise(Rack::Lint::LintError).
+        message.should.match(/Content-Length header found/)
+    end
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-type" => "text/plain", "Content-Length" => "1"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/Content-Length header was 1, but should be 0/)
+  end
+
+  specify "notices body errors" do
+    lambda {
+      status, header, body = Rack::Lint.new(lambda { |env|
+                               [200, {"Content-type" => "text/plain","Content-length" => "3"}, [1,2,3]]
+                             }).call(env({}))
+      body.each { |part| }
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/yielded non-string/)
+  end
+
+  specify "notices input handling errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].gets("\r\n")
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/gets called with arguments/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(1, 2, 3)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read called with too many arguments/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read("foo")
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read called with non-integer and non-nil length/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(-1)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read called with a negative length/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(nil, nil)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read called with non-String buffer/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(nil, 1)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read called with non-String buffer/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].rewind(0)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/rewind called with arguments/)
+
+    weirdio = Object.new
+    class << weirdio
+      def gets
+        42
+      end
+
+      def read
+        23
+      end
+
+      def each
+        yield 23
+        yield 42
+      end
+
+      def rewind
+        raise Errno::ESPIPE, "Errno::ESPIPE"
+      end
+    end
+
+    eof_weirdio = Object.new
+    class << eof_weirdio
+      def gets
+        nil
+      end
+
+      def read(*args)
+        nil
+      end
+
+      def each
+      end
+
+      def rewind
+      end
+    end
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].gets
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env("rack.input" => weirdio))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/gets didn't return a String/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].each { |x| }
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env("rack.input" => weirdio))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/each didn't yield a String/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env("rack.input" => weirdio))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read didn't return nil or a String/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env("rack.input" => eof_weirdio))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/read\(nil\) returned nil on EOF/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].rewind
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env("rack.input" => weirdio))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/rewind raised Errno::ESPIPE/)
+
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].close
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/close must not be called/)
+  end
+
+  specify "notices error handling errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.errors"].write(42)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/write not called with a String/)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.errors"].close
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/close must not be called/)
+  end
+
+  specify "notices HEAD errors" do
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-type" => "test/plain", "Content-length" => "3"}, []]
+                     }).call(env({"REQUEST_METHOD" => "HEAD"}))
+    }.should.not.raise
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       [200, {"Content-type" => "test/plain", "Content-length" => "3"}, ["foo"]]
+                     }).call(env({"REQUEST_METHOD" => "HEAD"}))
+    }.should.raise(Rack::Lint::LintError).
+      message.should.match(/body was given for HEAD/)
+  end
+
+  specify "passes valid read calls" do
+    hello_str = "hello world"
+    hello_str.force_encoding("ASCII-8BIT") if hello_str.respond_to? :force_encoding
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(0)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(1)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(nil)
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(nil, '')
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+
+    lambda {
+      Rack::Lint.new(lambda { |env|
+                       env["rack.input"].read(1, '')
+                       [201, {"Content-type" => "text/plain", "Content-length" => "0"}, []]
+                     }).call(env({"rack.input" => StringIO.new(hello_str)}))
+    }.should.not.raise(Rack::Lint::LintError)
+  end
+end
+
+context "Rack::Lint::InputWrapper" do
+  specify "delegates :size to underlying IO object" do
+    class IOMock
+      def size
+        101
+      end
+    end
+
+    wrapper = Rack::Lint::InputWrapper.new(IOMock.new)
+    wrapper.size.should == 101
+  end
+
+  specify "delegates :rewind to underlying IO object" do
+    io = StringIO.new("123")
+    wrapper = Rack::Lint::InputWrapper.new(io)
+    wrapper.read.should.equal "123"
+    wrapper.read.should.equal ""
+    wrapper.rewind
+    wrapper.read.should.equal "123"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_lobster.rb b/vendor/gems/rack-1.1.0/test/spec_rack_lobster.rb
new file mode 100644
index 000000000..7be267a28
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_lobster.rb
@@ -0,0 +1,45 @@
+require 'test/spec'
+
+require 'rack/lobster'
+require 'rack/mock'
+
+context "Rack::Lobster::LambdaLobster" do
+  specify "should be a single lambda" do
+    Rack::Lobster::LambdaLobster.should.be.kind_of Proc
+  end
+  
+  specify "should look like a lobster" do
+    res = Rack::MockRequest.new(Rack::Lobster::LambdaLobster).get("/")
+    res.should.be.ok
+    res.body.should.include "(,(,,(,,,("
+    res.body.should.include "?flip"
+  end
+
+  specify "should be flippable" do
+    res = Rack::MockRequest.new(Rack::Lobster::LambdaLobster).get("/?flip")
+    res.should.be.ok
+    res.body.should.include "(,,,(,,(,("
+  end
+end
+
+context "Rack::Lobster" do
+  specify "should look like a lobster" do
+    res = Rack::MockRequest.new(Rack::Lobster.new).get("/")
+    res.should.be.ok
+    res.body.should.include "(,(,,(,,,("
+    res.body.should.include "?flip"
+    res.body.should.include "crash"
+  end
+
+  specify "should be flippable" do
+    res = Rack::MockRequest.new(Rack::Lobster.new).get("/?flip=left")
+    res.should.be.ok
+    res.body.should.include "(,,,(,,(,("
+  end
+
+  specify "should provide crashing for testing purposes" do
+    lambda {
+      Rack::MockRequest.new(Rack::Lobster.new).get("/?flip=crash")
+    }.should.raise
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_lock.rb b/vendor/gems/rack-1.1.0/test/spec_rack_lock.rb
new file mode 100644
index 000000000..18af2b234
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_lock.rb
@@ -0,0 +1,38 @@
+require 'test/spec'
+
+require 'rack/mock'
+require 'rack/lock'
+
+context "Rack::Lock" do
+  class Lock
+    attr_reader :synchronized
+
+    def initialize
+      @synchronized = false
+    end
+
+    def synchronize
+      @synchronized = true
+      yield
+    end
+  end
+
+  specify "should call synchronize on lock" do
+    lock = Lock.new
+    env = Rack::MockRequest.env_for("/")
+    app = Rack::Lock.new(lambda { |env| }, lock)
+    lock.synchronized.should.equal false
+    app.call(env)
+    lock.synchronized.should.equal true
+  end
+
+  specify "should set multithread flag to false" do
+    app = Rack::Lock.new(lambda { |env| env['rack.multithread'] })
+    app.call(Rack::MockRequest.env_for("/")).should.equal false
+  end
+
+  specify "should reset original multithread flag when exiting lock" do
+    app = Rack::Lock.new(lambda { |env| env })
+    app.call(Rack::MockRequest.env_for("/"))['rack.multithread'].should.equal true
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_logger.rb b/vendor/gems/rack-1.1.0/test/spec_rack_logger.rb
new file mode 100644
index 000000000..d55b9c777
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_logger.rb
@@ -0,0 +1,21 @@
+require 'rack/logger'
+require 'rack/lint'
+require 'stringio'
+
+context "Rack::Logger" do
+  specify "logs to rack.errors" do
+    app = lambda { |env|
+      log = env['rack.logger']
+      log.debug("Created logger")
+      log.info("Program started")
+      log.warn("Nothing to do!")
+
+      [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]]
+    }
+
+    errors = StringIO.new
+    Rack::Logger.new(app).call({'rack.errors' => errors})
+    errors.string.should.match "INFO -- : Program started"
+    errors.string.should.match "WARN -- : Nothing to do"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_methodoverride.rb b/vendor/gems/rack-1.1.0/test/spec_rack_methodoverride.rb
new file mode 100644
index 000000000..57452394c
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_methodoverride.rb
@@ -0,0 +1,60 @@
+require 'test/spec'
+
+require 'rack/mock'
+require 'rack/methodoverride'
+require 'stringio'
+
+context "Rack::MethodOverride" do
+  specify "should not affect GET requests" do
+    env = Rack::MockRequest.env_for("/?_method=delete", :method => "GET")
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["REQUEST_METHOD"].should.equal "GET"
+  end
+
+  specify "_method parameter should modify REQUEST_METHOD for POST requests" do
+    env = Rack::MockRequest.env_for("/", :method => "POST", :input => "_method=put")
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["REQUEST_METHOD"].should.equal "PUT"
+  end
+
+  specify "X-HTTP-Method-Override header should modify REQUEST_METHOD for POST requests" do
+    env = Rack::MockRequest.env_for("/",
+            :method => "POST",
+            "HTTP_X_HTTP_METHOD_OVERRIDE" => "PUT"
+          )
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["REQUEST_METHOD"].should.equal "PUT"
+  end
+
+  specify "should not modify REQUEST_METHOD if the method is unknown" do
+    env = Rack::MockRequest.env_for("/", :method => "POST", :input => "_method=foo")
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["REQUEST_METHOD"].should.equal "POST"
+  end
+
+  specify "should not modify REQUEST_METHOD when _method is nil" do
+    env = Rack::MockRequest.env_for("/", :method => "POST", :input => "foo=bar")
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["REQUEST_METHOD"].should.equal "POST"
+  end
+
+  specify "should store the original REQUEST_METHOD prior to overriding" do
+    env = Rack::MockRequest.env_for("/",
+            :method => "POST",
+            :input  => "_method=options")
+    app = Rack::MethodOverride.new(lambda { |env| Rack::Request.new(env) })
+    req = app.call(env)
+
+    req.env["rack.methodoverride.original_method"].should.equal "POST"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_mock.rb b/vendor/gems/rack-1.1.0/test/spec_rack_mock.rb
new file mode 100644
index 000000000..a03bedc21
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_mock.rb
@@ -0,0 +1,243 @@
+require 'yaml'
+require 'rack/mock'
+require 'rack/request'
+require 'rack/response'
+
+app = lambda { |env|
+  req = Rack::Request.new(env)
+  
+  env["mock.postdata"] = env["rack.input"].read
+  if req.GET["error"]
+    env["rack.errors"].puts req.GET["error"]
+    env["rack.errors"].flush
+  end
+  
+  Rack::Response.new(env.to_yaml,
+                     req.GET["status"] || 200,
+                     "Content-Type" => "text/yaml").finish
+}
+
+context "Rack::MockRequest" do
+  specify "should return a MockResponse" do
+    res = Rack::MockRequest.new(app).get("")
+    res.should.be.kind_of Rack::MockResponse
+  end
+
+  specify "should be able to only return the environment" do
+    env = Rack::MockRequest.env_for("")
+    env.should.be.kind_of Hash
+    env.should.include "rack.version"
+  end
+
+  specify "should provide sensible defaults" do
+    res = Rack::MockRequest.new(app).request
+
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["SERVER_NAME"].should.equal "example.org"
+    env["SERVER_PORT"].should.equal "80"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/"
+    env["SCRIPT_NAME"].should.equal ""
+    env["rack.url_scheme"].should.equal "http"
+    env["mock.postdata"].should.be.empty
+  end
+
+  specify "should allow GET/POST/PUT/DELETE" do
+    res = Rack::MockRequest.new(app).get("", :input => "foo")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+
+    res = Rack::MockRequest.new(app).post("", :input => "foo")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "POST"
+
+    res = Rack::MockRequest.new(app).put("", :input => "foo")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "PUT"
+
+    res = Rack::MockRequest.new(app).delete("", :input => "foo")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "DELETE"
+
+    Rack::MockRequest.env_for("/", :method => "OPTIONS")["REQUEST_METHOD"].
+      should.equal "OPTIONS"
+  end
+
+  specify "should set content length" do
+    env = Rack::MockRequest.env_for("/", :input => "foo")
+    env["CONTENT_LENGTH"].should.equal "3"
+  end
+
+  specify "should allow posting" do
+    res = Rack::MockRequest.new(app).get("", :input => "foo")
+    env = YAML.load(res.body)
+    env["mock.postdata"].should.equal "foo"
+
+    res = Rack::MockRequest.new(app).post("", :input => StringIO.new("foo"))
+    env = YAML.load(res.body)
+    env["mock.postdata"].should.equal "foo"
+  end
+
+  specify "should use all parts of an URL" do
+    res = Rack::MockRequest.new(app).
+      get("https://bla.example.org:9292/meh/foo?bar")
+    res.should.be.kind_of Rack::MockResponse
+
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["SERVER_NAME"].should.equal "bla.example.org"
+    env["SERVER_PORT"].should.equal "9292"
+    env["QUERY_STRING"].should.equal "bar"
+    env["PATH_INFO"].should.equal "/meh/foo"
+    env["rack.url_scheme"].should.equal "https"
+  end
+
+  specify "should set SSL port and HTTP flag on when using https" do
+    res = Rack::MockRequest.new(app).
+      get("https://example.org/foo")
+    res.should.be.kind_of Rack::MockResponse
+
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["SERVER_NAME"].should.equal "example.org"
+    env["SERVER_PORT"].should.equal "443"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/foo"
+    env["rack.url_scheme"].should.equal "https"
+    env["HTTPS"].should.equal "on"
+  end
+
+  specify "should prepend slash to uri path" do
+    res = Rack::MockRequest.new(app).
+      get("foo")
+    res.should.be.kind_of Rack::MockResponse
+
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["SERVER_NAME"].should.equal "example.org"
+    env["SERVER_PORT"].should.equal "80"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/foo"
+    env["rack.url_scheme"].should.equal "http"
+  end
+
+  specify "should properly convert method name to an uppercase string" do
+    res = Rack::MockRequest.new(app).request(:get)
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+  end
+
+  specify "should accept params and build query string for GET requests" do
+    res = Rack::MockRequest.new(app).get("/foo?baz=2", :params => {:foo => {:bar => "1"}})
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["QUERY_STRING"].should.match "baz=2"
+    env["QUERY_STRING"].should.match "foo[bar]=1"
+    env["PATH_INFO"].should.equal "/foo"
+    env["mock.postdata"].should.equal ""
+  end
+
+  specify "should accept raw input in params for GET requests" do
+    res = Rack::MockRequest.new(app).get("/foo?baz=2", :params => "foo[bar]=1")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "GET"
+    env["QUERY_STRING"].should.match "baz=2"
+    env["QUERY_STRING"].should.match "foo[bar]=1"
+    env["PATH_INFO"].should.equal "/foo"
+    env["mock.postdata"].should.equal ""
+  end
+
+  specify "should accept params and build url encoded params for POST requests" do
+    res = Rack::MockRequest.new(app).post("/foo", :params => {:foo => {:bar => "1"}})
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "POST"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/foo"
+    env["CONTENT_TYPE"].should.equal "application/x-www-form-urlencoded"
+    env["mock.postdata"].should.equal "foo[bar]=1"
+  end
+
+  specify "should accept raw input in params for POST requests" do
+    res = Rack::MockRequest.new(app).post("/foo", :params => "foo[bar]=1")
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "POST"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/foo"
+    env["CONTENT_TYPE"].should.equal "application/x-www-form-urlencoded"
+    env["mock.postdata"].should.equal "foo[bar]=1"
+  end
+
+  specify "should accept params and build multipart encoded params for POST requests" do
+    files = Rack::Utils::Multipart::UploadedFile.new(File.join(File.dirname(__FILE__), "multipart", "file1.txt"))
+    res = Rack::MockRequest.new(app).post("/foo", :params => { "submit-name" => "Larry", "files" => files })
+    env = YAML.load(res.body)
+    env["REQUEST_METHOD"].should.equal "POST"
+    env["QUERY_STRING"].should.equal ""
+    env["PATH_INFO"].should.equal "/foo"
+    env["CONTENT_TYPE"].should.equal "multipart/form-data; boundary=AaB03x"
+    env["mock.postdata"].length.should.equal 206
+  end
+
+  specify "should behave valid according to the Rack spec" do
+    lambda {
+      res = Rack::MockRequest.new(app).
+        get("https://bla.example.org:9292/meh/foo?bar", :lint => true)
+    }.should.not.raise(Rack::Lint::LintError)
+  end
+end
+
+context "Rack::MockResponse" do
+  specify "should provide access to the HTTP status" do
+    res = Rack::MockRequest.new(app).get("")
+    res.should.be.successful
+    res.should.be.ok
+
+    res = Rack::MockRequest.new(app).get("/?status=404")
+    res.should.not.be.successful
+    res.should.be.client_error
+    res.should.be.not_found
+
+    res = Rack::MockRequest.new(app).get("/?status=501")
+    res.should.not.be.successful
+    res.should.be.server_error
+
+    res = Rack::MockRequest.new(app).get("/?status=307")
+    res.should.be.redirect
+
+    res = Rack::MockRequest.new(app).get("/?status=201", :lint => true)
+    res.should.be.empty
+  end
+
+  specify "should provide access to the HTTP headers" do
+    res = Rack::MockRequest.new(app).get("")
+    res.should.include "Content-Type"
+    res.headers["Content-Type"].should.equal "text/yaml"
+    res.original_headers["Content-Type"].should.equal "text/yaml"
+    res["Content-Type"].should.equal "text/yaml"
+    res.content_type.should.equal "text/yaml"
+    res.content_length.should.be 414  # needs change often.
+    res.location.should.be.nil
+  end
+
+  specify "should provide access to the HTTP body" do
+    res = Rack::MockRequest.new(app).get("")
+    res.body.should =~ /rack/
+    res.should =~ /rack/
+    res.should.match(/rack/)
+    res.should.satisfy { |r| r.match(/rack/) }
+  end
+
+  specify "should provide access to the Rack errors" do
+    res = Rack::MockRequest.new(app).get("/?error=foo", :lint => true)
+    res.should.be.ok
+    res.errors.should.not.be.empty
+    res.errors.should.include "foo"
+  end
+
+  specify "should optionally make Rack errors fatal" do
+    lambda {
+      Rack::MockRequest.new(app).get("/?error=foo", :fatal => true)
+    }.should.raise(Rack::MockRequest::FatalWarning)
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_mongrel.rb b/vendor/gems/rack-1.1.0/test/spec_rack_mongrel.rb
new file mode 100644
index 000000000..4b3868913
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_mongrel.rb
@@ -0,0 +1,189 @@
+require 'test/spec'
+
+begin
+require 'rack/handler/mongrel'
+require 'rack/urlmap'
+require 'rack/lint'
+require 'testrequest'
+require 'timeout'
+
+Thread.abort_on_exception = true
+$tcp_defer_accept_opts = nil
+$tcp_cork_opts = nil
+
+context "Rack::Handler::Mongrel" do
+  include TestRequest::Helpers
+
+  setup do
+    server = Mongrel::HttpServer.new(@host='0.0.0.0', @port=9201)
+    server.register('/test',
+                    Rack::Handler::Mongrel.new(Rack::Lint.new(TestRequest.new)))
+    server.register('/stream',
+                    Rack::Handler::Mongrel.new(Rack::Lint.new(StreamingRequest)))
+    @acc = server.run
+  end
+
+  specify "should respond" do
+    lambda {
+      GET("/test")
+    }.should.not.raise
+  end
+
+  specify "should be a Mongrel" do
+    GET("/test")
+    status.should.be 200
+    response["SERVER_SOFTWARE"].should =~ /Mongrel/
+    response["HTTP_VERSION"].should.equal "HTTP/1.1"
+    response["SERVER_PROTOCOL"].should.equal "HTTP/1.1"
+    response["SERVER_PORT"].should.equal "9201"
+    response["SERVER_NAME"].should.equal "0.0.0.0"
+  end
+
+  specify "should have rack headers" do
+    GET("/test")
+    response["rack.version"].should.equal [1,1]
+    response["rack.multithread"].should.be true
+    response["rack.multiprocess"].should.be false
+    response["rack.run_once"].should.be false
+  end
+
+  specify "should have CGI headers on GET" do
+    GET("/test")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/test"
+    response["PATH_INFO"].should.be.equal ""
+    response["QUERY_STRING"].should.equal ""
+    response["test.postdata"].should.equal ""
+
+    GET("/test/foo?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/test/foo"
+    response["PATH_INFO"].should.equal "/foo"
+    response["QUERY_STRING"].should.equal "quux=1"
+  end
+
+  specify "should have CGI headers on POST" do
+    POST("/test", {"rack-form-data" => "23"}, {'X-test-header' => '42'})
+    status.should.equal 200
+    response["REQUEST_METHOD"].should.equal "POST"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/test"
+    response["QUERY_STRING"].should.equal ""
+    response["HTTP_X_TEST_HEADER"].should.equal "42"
+    response["test.postdata"].should.equal "rack-form-data=23"
+  end
+
+  specify "should support HTTP auth" do
+    GET("/test", {:user => "ruth", :passwd => "secret"})
+    response["HTTP_AUTHORIZATION"].should.equal "Basic cnV0aDpzZWNyZXQ="
+  end
+
+  specify "should set status" do
+    GET("/test?secret")
+    status.should.equal 403
+    response["rack.url_scheme"].should.equal "http"
+  end
+
+  specify "should provide a .run" do
+    block_ran = false
+    Thread.new {
+      Rack::Handler::Mongrel.run(lambda {}, {:Port => 9211}) { |server|
+        server.should.be.kind_of Mongrel::HttpServer
+        block_ran = true
+      }
+    }
+    sleep 1
+    block_ran.should.be true
+  end
+
+  specify "should provide a .run that maps a hash" do
+    block_ran = false
+    Thread.new {
+      map = {'/'=>lambda{},'/foo'=>lambda{}}
+      Rack::Handler::Mongrel.run(map, :map => true, :Port => 9221) { |server|
+        server.should.be.kind_of Mongrel::HttpServer
+        server.classifier.uris.size.should.be 2
+        server.classifier.uris.should.not.include '/arf'
+        server.classifier.uris.should.include '/'
+        server.classifier.uris.should.include '/foo'
+        block_ran = true
+      }
+    }
+    sleep 1
+    block_ran.should.be true
+  end
+
+  specify "should provide a .run that maps a urlmap" do
+    block_ran = false
+    Thread.new {
+      map = Rack::URLMap.new({'/'=>lambda{},'/bar'=>lambda{}})
+      Rack::Handler::Mongrel.run(map, {:map => true, :Port => 9231}) { |server|
+        server.should.be.kind_of Mongrel::HttpServer
+        server.classifier.uris.size.should.be 2
+        server.classifier.uris.should.not.include '/arf'
+        server.classifier.uris.should.include '/'
+        server.classifier.uris.should.include '/bar'
+        block_ran = true
+      }
+    }
+    sleep 1
+    block_ran.should.be true
+  end
+
+  specify "should provide a .run that maps a urlmap restricting by host" do
+    block_ran = false
+    Thread.new {
+      map = Rack::URLMap.new({
+        '/' => lambda{},
+        '/foo' => lambda{},
+        '/bar' => lambda{},
+        'http://localhost/' => lambda{},
+        'http://localhost/bar' => lambda{},
+        'http://falsehost/arf' => lambda{},
+        'http://falsehost/qux' => lambda{}
+      })
+      opt = {:map => true, :Port => 9241, :Host => 'localhost'}
+      Rack::Handler::Mongrel.run(map, opt) { |server|
+        server.should.be.kind_of Mongrel::HttpServer
+        server.classifier.uris.should.include '/'
+        server.classifier.handler_map['/'].size.should.be 2
+        server.classifier.uris.should.include '/foo'
+        server.classifier.handler_map['/foo'].size.should.be 1
+        server.classifier.uris.should.include '/bar'
+        server.classifier.handler_map['/bar'].size.should.be 2
+        server.classifier.uris.should.not.include '/qux'
+        server.classifier.uris.should.not.include '/arf'
+        server.classifier.uris.size.should.be 3
+        block_ran = true
+      }
+    }
+    sleep 1
+    block_ran.should.be true
+  end
+
+  specify "should stream #each part of the response" do
+    body = ''
+    begin
+      Timeout.timeout(1) do
+        Net::HTTP.start(@host, @port) do |http|
+          get = Net::HTTP::Get.new('/stream')
+          http.request(get) do |response|
+            response.read_body { |part| body << part }
+          end
+        end
+      end
+    rescue Timeout::Error
+    end
+    body.should.not.be.empty
+  end
+
+  teardown do
+    @acc.raise Mongrel::StopServer
+  end
+end
+
+rescue LoadError
+  $stderr.puts "Skipping Rack::Handler::Mongrel tests (Mongrel is required). `gem install mongrel` and try again."
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_nulllogger.rb b/vendor/gems/rack-1.1.0/test/spec_rack_nulllogger.rb
new file mode 100644
index 000000000..b3c2bc9c6
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_nulllogger.rb
@@ -0,0 +1,13 @@
+require 'rack/nulllogger'
+require 'rack/lint'
+require 'rack/mock'
+
+context "Rack::NullLogger" do
+  specify "acks as a nop logger" do
+    app = lambda { |env|
+      env['rack.logger'].warn "b00m"
+      [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]]
+    }
+    Rack::NullLogger.new(app).call({})
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_recursive.rb b/vendor/gems/rack-1.1.0/test/spec_rack_recursive.rb
new file mode 100644
index 000000000..afc1a0d9a
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_recursive.rb
@@ -0,0 +1,77 @@
+require 'test/spec'
+
+require 'rack/recursive'
+require 'rack/urlmap'
+require 'rack/response'
+require 'rack/mock'
+
+context "Rack::Recursive" do
+  setup do
+
+    @app1 = lambda { |env|
+      res = Rack::Response.new
+      res["X-Path-Info"] = env["PATH_INFO"]
+      res["X-Query-String"] = env["QUERY_STRING"]
+      res.finish do |res|
+        res.write "App1"
+      end
+    }
+
+    @app2 = lambda { |env|
+      Rack::Response.new.finish do |res|
+        res.write "App2"
+        _, _, body = env['rack.recursive.include'].call(env, "/app1")
+        body.each { |b|
+          res.write b
+        }
+      end
+    }
+
+    @app3 = lambda { |env|
+      raise Rack::ForwardRequest.new("/app1")
+    }
+
+    @app4 = lambda { |env|
+      raise Rack::ForwardRequest.new("http://example.org/app1/quux?meh")
+    }
+
+  end
+
+  specify "should allow for subrequests" do
+    res = Rack::MockRequest.new(Rack::Recursive.new(
+                                  Rack::URLMap.new("/app1" => @app1,
+                                                   "/app2" => @app2))).
+      get("/app2")
+
+    res.should.be.ok
+    res.body.should.equal "App2App1"    
+  end
+
+  specify "should raise error on requests not below the app" do
+    app = Rack::URLMap.new("/app1" => @app1,
+                           "/app" => Rack::Recursive.new(
+                              Rack::URLMap.new("/1" => @app1,
+                                               "/2" => @app2)))
+
+    lambda {
+      Rack::MockRequest.new(app).get("/app/2")
+    }.should.raise(ArgumentError).
+      message.should =~ /can only include below/
+  end
+
+  specify "should support forwarding" do
+    app = Rack::Recursive.new(Rack::URLMap.new("/app1" => @app1,
+                                               "/app3" => @app3,
+                                               "/app4" => @app4))
+
+    res = Rack::MockRequest.new(app).get("/app3")
+    res.should.be.ok
+    res.body.should.equal "App1"
+
+    res = Rack::MockRequest.new(app).get("/app4")
+    res.should.be.ok
+    res.body.should.equal "App1"
+    res["X-Path-Info"].should.equal "/quux"
+    res["X-Query-String"].should.equal "meh"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_request.rb b/vendor/gems/rack-1.1.0/test/spec_rack_request.rb
new file mode 100644
index 000000000..fcdeb4844
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_request.rb
@@ -0,0 +1,545 @@
+require 'test/spec'
+require 'stringio'
+
+require 'rack/request'
+require 'rack/mock'
+
+context "Rack::Request" do
+  specify "wraps the rack variables" do
+    req = Rack::Request.new(Rack::MockRequest.env_for("http://example.com:8080/"))
+
+    req.body.should.respond_to? :gets
+    req.scheme.should.equal "http"
+    req.request_method.should.equal "GET"
+
+    req.should.be.get
+    req.should.not.be.post
+    req.should.not.be.put
+    req.should.not.be.delete
+    req.should.not.be.head
+
+    req.script_name.should.equal ""
+    req.path_info.should.equal "/"
+    req.query_string.should.equal ""
+
+    req.host.should.equal "example.com"
+    req.port.should.equal 8080
+
+    req.content_length.should.equal "0"
+    req.content_type.should.be.nil
+  end
+
+  specify "can figure out the correct host" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org")
+    req.host.should.equal "www2.example.org"
+
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/", "SERVER_NAME" => "example.org", "SERVER_PORT" => "9292")
+    req.host.should.equal "example.org"
+
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/", "HTTP_HOST" => "localhost:81", "HTTP_X_FORWARDED_HOST" => "example.org:9292")
+    req.host.should.equal "example.org"
+
+    env = Rack::MockRequest.env_for("/", "SERVER_ADDR" => "192.168.1.1", "SERVER_PORT" => "9292")
+    env.delete("SERVER_NAME")
+    req = Rack::Request.new(env)
+    req.host.should.equal "192.168.1.1"
+
+    env = Rack::MockRequest.env_for("/")
+    env.delete("SERVER_NAME")
+    req = Rack::Request.new(env)
+    req.host.should.equal ""
+  end
+
+  specify "can parse the query string" do
+    req = Rack::Request.new(Rack::MockRequest.env_for("/?foo=bar&quux=bla"))
+    req.query_string.should.equal "foo=bar&quux=bla"
+    req.GET.should.equal "foo" => "bar", "quux" => "bla"
+    req.POST.should.be.empty
+    req.params.should.equal "foo" => "bar", "quux" => "bla"
+  end
+
+  specify "raises if rack.input is missing" do
+    req = Rack::Request.new({})
+    lambda { req.POST }.should.raise(RuntimeError)
+  end
+
+  specify "can parse POST data when method is POST and no Content-Type given" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/?foo=quux",
+        "REQUEST_METHOD" => 'POST',
+        :input => "foo=bar&quux=bla")
+    req.content_type.should.be.nil
+    req.media_type.should.be.nil
+    req.query_string.should.equal "foo=quux"
+    req.GET.should.equal "foo" => "quux"
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+    req.params.should.equal "foo" => "bar", "quux" => "bla"
+  end
+
+  specify "can parse POST data with explicit content type regardless of method" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/",
+        "CONTENT_TYPE" => 'application/x-www-form-urlencoded;foo=bar',
+        :input => "foo=bar&quux=bla")
+    req.content_type.should.equal 'application/x-www-form-urlencoded;foo=bar'
+    req.media_type.should.equal 'application/x-www-form-urlencoded'
+    req.media_type_params['foo'].should.equal 'bar'
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+    req.params.should.equal "foo" => "bar", "quux" => "bla"
+  end
+
+  specify "does not parse POST data when media type is not form-data" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/?foo=quux",
+        "REQUEST_METHOD" => 'POST',
+        "CONTENT_TYPE" => 'text/plain;charset=utf-8',
+        :input => "foo=bar&quux=bla")
+    req.content_type.should.equal 'text/plain;charset=utf-8'
+    req.media_type.should.equal 'text/plain'
+    req.media_type_params['charset'].should.equal 'utf-8'
+    req.POST.should.be.empty
+    req.params.should.equal "foo" => "quux"
+    req.body.read.should.equal "foo=bar&quux=bla"
+  end
+
+  specify "can parse POST data on PUT when media type is form-data" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/?foo=quux",
+        "REQUEST_METHOD" => 'PUT',
+        "CONTENT_TYPE" => 'application/x-www-form-urlencoded',
+        :input => "foo=bar&quux=bla")
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+    req.body.read.should.equal "foo=bar&quux=bla"
+  end
+
+  specify "rewinds input after parsing POST data" do
+    input = StringIO.new("foo=bar&quux=bla")
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/",
+        "CONTENT_TYPE" => 'application/x-www-form-urlencoded;foo=bar',
+        :input => input)
+    req.params.should.equal "foo" => "bar", "quux" => "bla"
+    input.read.should.equal "foo=bar&quux=bla"
+  end
+
+  specify "cleans up Safari's ajax POST body" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/",
+        'REQUEST_METHOD' => 'POST', :input => "foo=bar&quux=bla\0")
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+  end
+
+  specify "can get value by key from params with #[]" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("?foo=quux")
+    req['foo'].should.equal 'quux'
+    req[:foo].should.equal 'quux'
+  end
+
+  specify "can set value to key on params with #[]=" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("?foo=duh")
+    req['foo'].should.equal 'duh'
+    req[:foo].should.equal 'duh'
+    req.params.should.equal 'foo' => 'duh'
+
+    req['foo'] = 'bar'
+    req.params.should.equal 'foo' => 'bar'
+    req['foo'].should.equal 'bar'
+    req[:foo].should.equal 'bar'
+
+    req[:foo] = 'jaz'
+    req.params.should.equal 'foo' => 'jaz'
+    req['foo'].should.equal 'jaz'
+    req[:foo].should.equal 'jaz'
+  end
+
+  specify "values_at answers values by keys in order given" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("?foo=baz&wun=der&bar=ful")
+    req.values_at('foo').should.equal ['baz']
+    req.values_at('foo', 'wun').should.equal ['baz', 'der']
+    req.values_at('bar', 'foo', 'wun').should.equal ['ful', 'baz', 'der']
+  end
+
+  specify "referrer should be extracted correct" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/", "HTTP_REFERER" => "/some/path")
+    req.referer.should.equal "/some/path"
+
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/")
+    req.referer.should.equal "/"
+  end
+
+  specify "user agent should be extracted correct" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/", "HTTP_USER_AGENT" => "Mozilla/4.0 (compatible)")
+    req.user_agent.should.equal "Mozilla/4.0 (compatible)"
+
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/")
+    req.user_agent.should.equal nil
+  end
+
+  specify "can cache, but invalidates the cache" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/?foo=quux",
+        "CONTENT_TYPE" => "application/x-www-form-urlencoded",
+        :input => "foo=bar&quux=bla")
+    req.GET.should.equal "foo" => "quux"
+    req.GET.should.equal "foo" => "quux"
+    req.env["QUERY_STRING"] = "bla=foo"
+    req.GET.should.equal "bla" => "foo"
+    req.GET.should.equal "bla" => "foo"
+
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+    req.POST.should.equal "foo" => "bar", "quux" => "bla"
+    req.env["rack.input"] = StringIO.new("foo=bla&quux=bar")
+    req.POST.should.equal "foo" => "bla", "quux" => "bar"
+    req.POST.should.equal "foo" => "bla", "quux" => "bar"
+  end
+
+  specify "can figure out if called via XHR" do
+    req = Rack::Request.new(Rack::MockRequest.env_for(""))
+    req.should.not.be.xhr
+
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("", "HTTP_X_REQUESTED_WITH" => "XMLHttpRequest")
+    req.should.be.xhr
+  end
+
+  specify "can parse cookies" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("", "HTTP_COOKIE" => "foo=bar;quux=h&m")
+    req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
+    req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
+    req.env.delete("HTTP_COOKIE")
+    req.cookies.should.equal({})
+  end
+
+  specify "parses cookies according to RFC 2109" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for('', 'HTTP_COOKIE' => 'foo=bar;foo=car')
+    req.cookies.should.equal 'foo' => 'bar'
+  end
+
+  specify "provides setters" do
+    req = Rack::Request.new(e=Rack::MockRequest.env_for(""))
+    req.script_name.should.equal ""
+    req.script_name = "/foo"
+    req.script_name.should.equal "/foo"
+    e["SCRIPT_NAME"].should.equal "/foo"
+
+    req.path_info.should.equal "/"
+    req.path_info = "/foo"
+    req.path_info.should.equal "/foo"
+    e["PATH_INFO"].should.equal "/foo"
+  end
+
+  specify "provides the original env" do
+    req = Rack::Request.new(e=Rack::MockRequest.env_for(""))
+    req.env.should.be e
+  end
+
+  specify "can restore the URL" do
+    Rack::Request.new(Rack::MockRequest.env_for("")).url.
+      should.equal "http://example.org/"
+    Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).url.
+      should.equal "http://example.org/foo/"
+    Rack::Request.new(Rack::MockRequest.env_for("/foo")).url.
+      should.equal "http://example.org/foo"
+    Rack::Request.new(Rack::MockRequest.env_for("?foo")).url.
+      should.equal "http://example.org/?foo"
+    Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).url.
+      should.equal "http://example.org:8080/"
+    Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).url.
+      should.equal "https://example.org/"
+
+    Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).url.
+      should.equal "https://example.com:8080/foo?foo"
+  end
+
+  specify "can restore the full path" do
+    Rack::Request.new(Rack::MockRequest.env_for("")).fullpath.
+      should.equal "/"
+    Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).fullpath.
+      should.equal "/foo/"
+    Rack::Request.new(Rack::MockRequest.env_for("/foo")).fullpath.
+      should.equal "/foo"
+    Rack::Request.new(Rack::MockRequest.env_for("?foo")).fullpath.
+      should.equal "/?foo"
+    Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).fullpath.
+      should.equal "/"
+    Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).fullpath.
+      should.equal "/"
+
+    Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).fullpath.
+      should.equal "/foo?foo"
+  end
+
+  specify "can handle multiple media type parameters" do
+    req = Rack::Request.new \
+      Rack::MockRequest.env_for("/",
+        "CONTENT_TYPE" => 'text/plain; foo=BAR,baz=bizzle dizzle;BLING=bam')
+      req.should.not.be.form_data
+      req.media_type_params.should.include 'foo'
+      req.media_type_params['foo'].should.equal 'BAR'
+      req.media_type_params.should.include 'baz'
+      req.media_type_params['baz'].should.equal 'bizzle dizzle'
+      req.media_type_params.should.not.include 'BLING'
+      req.media_type_params.should.include 'bling'
+      req.media_type_params['bling'].should.equal 'bam'
+  end
+
+  specify "can parse multipart form data" do
+    # Adapted from RFC 1867.
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="reply"\r
+\r
+yes\r
+--AaB03x\r
+content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
+Content-Type: image/jpeg\r
+Content-Transfer-Encoding: base64\r
+\r
+/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
+--AaB03x--\r
+EOF
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    req.POST.should.include "fileupload"
+    req.POST.should.include "reply"
+
+    req.should.be.form_data
+    req.content_length.should.equal input.size
+    req.media_type.should.equal 'multipart/form-data'
+    req.media_type_params.should.include 'boundary'
+    req.media_type_params['boundary'].should.equal 'AaB03x'
+
+    req.POST["reply"].should.equal "yes"
+
+    f = req.POST["fileupload"]
+    f.should.be.kind_of Hash
+    f[:type].should.equal "image/jpeg"
+    f[:filename].should.equal "dj.jpg"
+    f.should.include :tempfile
+    f[:tempfile].size.should.equal 76
+  end
+
+  specify "can parse big multipart form data" do
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="huge"; filename="huge"\r
+\r
+#{"x"*32768}\r
+--AaB03x\r
+content-disposition: form-data; name="mean"; filename="mean"\r
+\r
+--AaB03xha\r
+--AaB03x--\r
+EOF
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    req.POST["huge"][:tempfile].size.should.equal 32768
+    req.POST["mean"][:tempfile].size.should.equal 10
+    req.POST["mean"][:tempfile].read.should.equal "--AaB03xha"
+  end
+
+  specify "can detect invalid multipart form data" do
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="huge"; filename="huge"\r
+EOF
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    lambda { req.POST }.should.raise(EOFError)
+
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="huge"; filename="huge"\r
+\r
+foo\r
+EOF
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    lambda { req.POST }.should.raise(EOFError)
+
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="huge"; filename="huge"\r
+\r
+foo\r
+EOF
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    lambda { req.POST }.should.raise(EOFError)
+  end
+
+  specify "shouldn't try to interpret binary as utf8" do
+    begin
+      original_kcode = $KCODE
+      $KCODE='UTF8'
+
+      input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="fileupload"; filename="junk.a"\r
+content-type: application/octet-stream\r
+\r
+#{[0x36,0xCF,0x0A,0xF8].pack('c*')}\r
+--AaB03x--\r
+EOF
+
+      req = Rack::Request.new Rack::MockRequest.env_for("/",
+                        "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                        "CONTENT_LENGTH" => input.size,
+                        :input => input)
+
+      lambda{req.POST}.should.not.raise(EOFError)
+      req.POST["fileupload"][:tempfile].size.should.equal 4
+    ensure
+      $KCODE = original_kcode
+    end
+  end
+
+
+  specify "should work around buggy 1.8.* Tempfile equality" do
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="huge"; filename="huge"\r
+\r
+foo\r
+--AaB03x--
+EOF
+
+    rack_input = Tempfile.new("rackspec")
+    rack_input.write(input)
+    rack_input.rewind
+
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => rack_input)
+
+    lambda {req.POST}.should.not.raise
+    lambda {req.POST}.should.blaming("input re-processed!").not.raise
+  end
+
+  specify "does conform to the Rack spec" do
+    app = lambda { |env|
+      content = Rack::Request.new(env).POST["file"].inspect
+      size = content.respond_to?(:bytesize) ? content.bytesize : content.size
+      [200, {"Content-Type" => "text/html", "Content-Length" => size.to_s}, [content]]
+    }
+
+    input = <<EOF
+--AaB03x\r
+content-disposition: form-data; name="reply"\r
+\r
+yes\r
+--AaB03x\r
+content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
+Content-Type: image/jpeg\r
+Content-Transfer-Encoding: base64\r
+\r
+/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
+--AaB03x--\r
+EOF
+    input.force_encoding("ASCII-8BIT") if input.respond_to? :force_encoding
+    res = Rack::MockRequest.new(Rack::Lint.new(app)).get "/",
+      "CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
+      "CONTENT_LENGTH" => input.size.to_s, "rack.input" => StringIO.new(input)
+
+    res.should.be.ok
+  end
+
+  specify "should parse Accept-Encoding correctly" do
+    parser = lambda do |x|
+      Rack::Request.new(Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => x)).accept_encoding
+    end
+
+    parser.call(nil).should.equal([])
+
+    parser.call("compress, gzip").should.equal([["compress", 1.0], ["gzip", 1.0]])
+    parser.call("").should.equal([])
+    parser.call("*").should.equal([["*", 1.0]])
+    parser.call("compress;q=0.5, gzip;q=1.0").should.equal([["compress", 0.5], ["gzip", 1.0]])
+    parser.call("gzip;q=1.0, identity; q=0.5, *;q=0").should.equal([["gzip", 1.0], ["identity", 0.5], ["*", 0] ])
+
+    lambda { parser.call("gzip ; q=1.0") }.should.raise(RuntimeError)
+  end
+
+  specify 'should provide ip information' do
+    app = lambda { |env|
+      request = Rack::Request.new(env)
+      response = Rack::Response.new
+      response.write request.ip
+      response.finish
+    }
+
+    mock = Rack::MockRequest.new(Rack::Lint.new(app))
+    res = mock.get '/', 'REMOTE_ADDR' => '123.123.123.123'
+    res.body.should.equal '123.123.123.123'
+
+    res = mock.get '/',
+      'REMOTE_ADDR' => '123.123.123.123',
+      'HTTP_X_FORWARDED_FOR' => '234.234.234.234'
+
+    res.body.should.equal '234.234.234.234'
+
+    res = mock.get '/',
+      'REMOTE_ADDR' => '123.123.123.123',
+      'HTTP_X_FORWARDED_FOR' => '234.234.234.234,212.212.212.212'
+
+    res.body.should.equal '212.212.212.212'
+  end
+
+  class MyRequest < Rack::Request
+    def params
+      {:foo => "bar"}
+    end
+  end
+
+  specify "should allow subclass request to be instantiated after parent request" do
+    env = Rack::MockRequest.env_for("/?foo=bar")
+
+    req1 = Rack::Request.new(env)
+    req1.GET.should.equal "foo" => "bar"
+    req1.params.should.equal "foo" => "bar"
+
+    req2 = MyRequest.new(env)
+    req2.GET.should.equal "foo" => "bar"
+    req2.params.should.equal :foo => "bar"
+  end
+
+  specify "should allow parent request to be instantiated after subclass request" do
+    env = Rack::MockRequest.env_for("/?foo=bar")
+
+    req1 = MyRequest.new(env)
+    req1.GET.should.equal "foo" => "bar"
+    req1.params.should.equal :foo => "bar"
+
+    req2 = Rack::Request.new(env)
+    req2.GET.should.equal "foo" => "bar"
+    req2.params.should.equal "foo" => "bar"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_response.rb b/vendor/gems/rack-1.1.0/test/spec_rack_response.rb
new file mode 100644
index 000000000..7989013da
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_response.rb
@@ -0,0 +1,221 @@
+require 'test/spec'
+require 'set'
+
+require 'rack/response'
+
+context "Rack::Response" do
+  specify "has sensible default values" do
+    response = Rack::Response.new
+    status, header, body = response.finish
+    status.should.equal 200
+    header.should.equal "Content-Type" => "text/html"
+    body.each { |part|
+      part.should.equal ""
+    }
+
+    response = Rack::Response.new
+    status, header, body = *response
+    status.should.equal 200
+    header.should.equal "Content-Type" => "text/html"
+    body.each { |part|
+      part.should.equal ""
+    }
+  end
+
+  specify "can be written to" do
+    response = Rack::Response.new
+
+    status, header, body = response.finish do
+      response.write "foo"
+      response.write "bar"
+      response.write "baz"
+    end
+    
+    parts = []
+    body.each { |part| parts << part }
+    
+    parts.should.equal ["foo", "bar", "baz"]
+  end
+
+  specify "can set and read headers" do
+    response = Rack::Response.new
+    response["Content-Type"].should.equal "text/html"
+    response["Content-Type"] = "text/plain"
+    response["Content-Type"].should.equal "text/plain"
+  end
+
+  specify "can set cookies" do
+    response = Rack::Response.new
+    
+    response.set_cookie "foo", "bar"
+    response["Set-Cookie"].should.equal "foo=bar"
+    response.set_cookie "foo2", "bar2"
+    response["Set-Cookie"].should.equal ["foo=bar", "foo2=bar2"]
+    response.set_cookie "foo3", "bar3"
+    response["Set-Cookie"].should.equal ["foo=bar", "foo2=bar2", "foo3=bar3"]
+  end
+
+  specify "formats the Cookie expiration date accordingly to RFC 2109" do
+    response = Rack::Response.new
+    
+    response.set_cookie "foo", {:value => "bar", :expires => Time.now+10}
+    response["Set-Cookie"].should.match(
+      /expires=..., \d\d-...-\d\d\d\d \d\d:\d\d:\d\d .../)
+  end
+
+  specify "can set secure cookies" do
+    response = Rack::Response.new
+    response.set_cookie "foo", {:value => "bar", :secure => true}
+    response["Set-Cookie"].should.equal "foo=bar; secure"
+  end
+
+  specify "can set http only cookies" do
+    response = Rack::Response.new
+    response.set_cookie "foo", {:value => "bar", :httponly => true}
+    response["Set-Cookie"].should.equal "foo=bar; HttpOnly"
+  end
+
+  specify "can delete cookies" do
+    response = Rack::Response.new
+    response.set_cookie "foo", "bar"
+    response.set_cookie "foo2", "bar2"
+    response.delete_cookie "foo"
+    response["Set-Cookie"].should.equal ["foo2=bar2",
+                                  "foo=; expires=Thu, 01-Jan-1970 00:00:00 GMT"]
+  end
+
+  specify "can do redirects" do
+    response = Rack::Response.new
+    response.redirect "/foo"
+    status, header, body = response.finish
+
+    status.should.equal 302
+    header["Location"].should.equal "/foo"
+
+    response = Rack::Response.new
+    response.redirect "/foo", 307
+    status, header, body = response.finish
+
+    status.should.equal 307
+  end
+
+  specify "has a useful constructor" do
+    r = Rack::Response.new("foo")
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foo"
+
+    r = Rack::Response.new(["foo", "bar"])
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foobar"
+
+    r = Rack::Response.new(["foo", "bar"].to_set)
+    r.write "foo"
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foobarfoo"
+
+    r = Rack::Response.new([], 500)
+    r.status.should.equal 500
+
+    r = Rack::Response.new([], "200 OK")
+    r.status.should.equal 200
+  end
+
+  specify "has a constructor that can take a block" do
+    r = Rack::Response.new { |res|
+      res.status = 404
+      res.write "foo"
+    }
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foo"
+    status.should.equal 404
+  end
+ 
+  specify "doesn't return invalid responses" do
+    r = Rack::Response.new(["foo", "bar"], 204)
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.be.empty
+    header["Content-Type"].should.equal nil
+
+    lambda {
+      Rack::Response.new(Object.new)
+    }.should.raise(TypeError).
+      message.should =~ /stringable or iterable required/
+  end
+
+  specify "knows if it's empty" do
+    r = Rack::Response.new
+    r.should.be.empty
+    r.write "foo"
+    r.should.not.be.empty
+
+    r = Rack::Response.new
+    r.should.be.empty
+    r.finish
+    r.should.be.empty
+
+    r = Rack::Response.new
+    r.should.be.empty
+    r.finish { }
+    r.should.not.be.empty
+  end
+
+  specify "should provide access to the HTTP status" do
+    res = Rack::Response.new
+    res.status = 200
+    res.should.be.successful
+    res.should.be.ok
+
+    res.status = 404
+    res.should.not.be.successful
+    res.should.be.client_error
+    res.should.be.not_found
+
+    res.status = 501
+    res.should.not.be.successful
+    res.should.be.server_error
+
+    res.status = 307
+    res.should.be.redirect
+  end
+
+  specify "should provide access to the HTTP headers" do
+    res = Rack::Response.new
+    res["Content-Type"] = "text/yaml"
+
+    res.should.include "Content-Type"
+    res.headers["Content-Type"].should.equal "text/yaml"
+    res["Content-Type"].should.equal "text/yaml"
+    res.content_type.should.equal "text/yaml"
+    res.content_length.should.be.nil
+    res.location.should.be.nil
+  end
+
+  specify "does not add or change Content-Length when #finish()ing" do
+    res = Rack::Response.new
+    res.status = 200
+    res.finish
+    res.headers["Content-Length"].should.be.nil
+
+    res = Rack::Response.new
+    res.status = 200
+    res.headers["Content-Length"] = "10"
+    res.finish
+    res.headers["Content-Length"].should.equal "10"
+  end
+
+  specify "updates Content-Length when body appended to using #write" do
+    res = Rack::Response.new
+    res.status = 200
+    res.headers["Content-Length"].should.be.nil
+    res.write "Hi"
+    res.headers["Content-Length"].should.equal "2"
+    res.write " there"
+    res.headers["Content-Length"].should.equal "8"
+  end
+
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_rewindable_input.rb b/vendor/gems/rack-1.1.0/test/spec_rack_rewindable_input.rb
new file mode 100644
index 000000000..78bebfc90
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_rewindable_input.rb
@@ -0,0 +1,118 @@
+require 'test/spec'
+require 'stringio'
+require 'rack/rewindable_input'
+
+shared_context "a rewindable IO object" do
+  setup do
+    @rio = Rack::RewindableInput.new(@io)
+  end
+  
+  teardown do
+    @rio.close
+  end
+  
+  specify "should be able to handle to read()" do
+    @rio.read.should.equal "hello world"
+  end
+  
+  specify "should be able to handle to read(nil)" do
+    @rio.read(nil).should.equal "hello world"
+  end
+  
+  specify "should be able to handle to read(length)" do
+    @rio.read(1).should.equal "h"
+  end
+  
+  specify "should be able to handle to read(length, buffer)" do
+    buffer = ""
+    result = @rio.read(1, buffer)
+    result.should.equal "h"
+    result.object_id.should.equal buffer.object_id
+  end
+  
+  specify "should be able to handle to read(nil, buffer)" do
+    buffer = ""
+    result = @rio.read(nil, buffer)
+    result.should.equal "hello world"
+    result.object_id.should.equal buffer.object_id
+  end
+  
+  specify "should rewind to the beginning when #rewind is called" do
+    @rio.read(1)
+    @rio.rewind
+    @rio.read.should.equal "hello world"
+  end
+  
+  specify "should be able to handle gets" do
+    @rio.gets.should == "hello world"
+  end
+  
+  specify "should be able to handle each" do
+    array = []
+    @rio.each do |data|
+      array << data
+    end
+    array.should.equal(["hello world"])
+  end
+  
+  specify "should not buffer into a Tempfile if no data has been read yet" do
+    @rio.instance_variable_get(:@rewindable_io).should.be.nil
+  end
+  
+  specify "should buffer into a Tempfile when data has been consumed for the first time" do
+    @rio.read(1)
+    tempfile = @rio.instance_variable_get(:@rewindable_io)
+    tempfile.should.not.be.nil
+    @rio.read(1)
+    tempfile2 = @rio.instance_variable_get(:@rewindable_io)
+    tempfile2.should.equal tempfile
+  end
+  
+  specify "should close the underlying tempfile upon calling #close" do
+    @rio.read(1)
+    tempfile = @rio.instance_variable_get(:@rewindable_io)
+    @rio.close
+    tempfile.should.be.closed
+  end
+  
+  specify "should be possibel to call #close when no data has been buffered yet" do
+    @rio.close
+  end
+  
+  specify "should be possible to call #close multiple times" do
+    @rio.close
+    @rio.close
+  end
+end
+
+context "Rack::RewindableInput" do
+  context "given an IO object that is already rewindable" do
+    setup do
+      @io = StringIO.new("hello world")
+    end
+    
+    it_should_behave_like "a rewindable IO object"
+  end
+  
+  context "given an IO object that is not rewindable" do
+    setup do
+      @io = StringIO.new("hello world")
+      @io.instance_eval do
+        undef :rewind
+      end
+    end
+    
+    it_should_behave_like "a rewindable IO object"
+  end
+  
+  context "given an IO object whose rewind method raises Errno::ESPIPE" do
+    setup do
+      @io = StringIO.new("hello world")
+      def @io.rewind
+        raise Errno::ESPIPE, "You can't rewind this!"
+      end
+    end
+    
+    it_should_behave_like "a rewindable IO object"
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_runtime.rb b/vendor/gems/rack-1.1.0/test/spec_rack_runtime.rb
new file mode 100644
index 000000000..62d809564
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_runtime.rb
@@ -0,0 +1,35 @@
+require 'test/spec'
+require 'rack/mock'
+require 'rack/runtime'
+
+context "Rack::Runtime" do
+  specify "sets X-Runtime is none is set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    response = Rack::Runtime.new(app).call({})
+    response[1]['X-Runtime'].should =~ /[\d\.]+/
+  end
+
+  specify "does not set the X-Runtime if it is already set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain', "X-Runtime" => "foobar"}, "Hello, World!"] }
+    response = Rack::Runtime.new(app).call({})
+    response[1]['X-Runtime'].should == "foobar"
+  end
+
+  specify "should allow a suffix to be set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    response = Rack::Runtime.new(app, "Test").call({})
+    response[1]['X-Runtime-Test'].should =~ /[\d\.]+/
+  end
+
+  specify "should allow multiple timers to be set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    runtime1 = Rack::Runtime.new(app, "App")
+    runtime2 = Rack::Runtime.new(runtime1, "All")
+    response = runtime2.call({})
+
+    response[1]['X-Runtime-App'].should =~ /[\d\.]+/
+    response[1]['X-Runtime-All'].should =~ /[\d\.]+/
+
+    Float(response[1]['X-Runtime-All']).should > Float(response[1]['X-Runtime-App'])
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_sendfile.rb b/vendor/gems/rack-1.1.0/test/spec_rack_sendfile.rb
new file mode 100644
index 000000000..8cfe2017b
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_sendfile.rb
@@ -0,0 +1,86 @@
+require 'test/spec'
+require 'rack/mock'
+require 'rack/sendfile'
+
+context "Rack::File" do
+  specify "should respond to #to_path" do
+    Rack::File.new(Dir.pwd).should.respond_to :to_path
+  end
+end
+
+context "Rack::Sendfile" do
+  def sendfile_body
+    res = ['Hello World']
+    def res.to_path ; "/tmp/hello.txt" ; end
+    res
+  end
+
+  def simple_app(body=sendfile_body)
+    lambda { |env| [200, {'Content-Type' => 'text/plain'}, body] }
+  end
+
+  def sendfile_app(body=sendfile_body)
+    Rack::Sendfile.new(simple_app(body))
+  end
+
+  setup do
+    @request = Rack::MockRequest.new(sendfile_app)
+  end
+
+  def request(headers={})
+    yield @request.get('/', headers)
+  end
+
+  specify "does nothing when no X-Sendfile-Type header present" do
+    request do |response|
+      response.should.be.ok
+      response.body.should.equal 'Hello World'
+      response.headers.should.not.include 'X-Sendfile'
+    end
+  end
+
+  specify "sets X-Sendfile response header and discards body" do
+    request 'HTTP_X_SENDFILE_TYPE' => 'X-Sendfile' do |response|
+      response.should.be.ok
+      response.body.should.be.empty
+      response.headers['X-Sendfile'].should.equal '/tmp/hello.txt'
+    end
+  end
+
+  specify "sets X-Lighttpd-Send-File response header and discards body" do
+    request 'HTTP_X_SENDFILE_TYPE' => 'X-Lighttpd-Send-File' do |response|
+      response.should.be.ok
+      response.body.should.be.empty
+      response.headers['X-Lighttpd-Send-File'].should.equal '/tmp/hello.txt'
+    end
+  end
+
+  specify "sets X-Accel-Redirect response header and discards body" do
+    headers = {
+      'HTTP_X_SENDFILE_TYPE' => 'X-Accel-Redirect',
+      'HTTP_X_ACCEL_MAPPING' => '/tmp/=/foo/bar/'
+    }
+    request headers do |response|
+      response.should.be.ok
+      response.body.should.be.empty
+      response.headers['X-Accel-Redirect'].should.equal '/foo/bar/hello.txt'
+    end
+  end
+
+  specify 'writes to rack.error when no X-Accel-Mapping is specified' do
+    request 'HTTP_X_SENDFILE_TYPE' => 'X-Accel-Redirect' do |response|
+      response.should.be.ok
+      response.body.should.equal 'Hello World'
+      response.headers.should.not.include 'X-Accel-Redirect'
+      response.errors.should.include 'X-Accel-Mapping'
+    end
+  end
+
+  specify 'does nothing when body does not respond to #to_path' do
+    @request = Rack::MockRequest.new(sendfile_app(['Not a file...']))
+    request 'HTTP_X_SENDFILE_TYPE' => 'X-Sendfile' do |response|
+      response.body.should.equal 'Not a file...'
+      response.headers.should.not.include 'X-Sendfile'
+    end
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_session_cookie.rb b/vendor/gems/rack-1.1.0/test/spec_rack_session_cookie.rb
new file mode 100644
index 000000000..fba3f83bf
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_session_cookie.rb
@@ -0,0 +1,73 @@
+require 'test/spec'
+
+require 'rack/session/cookie'
+require 'rack/mock'
+require 'rack/response'
+
+context "Rack::Session::Cookie" do
+  incrementor = lambda { |env|
+    env["rack.session"]["counter"] ||= 0
+    env["rack.session"]["counter"] += 1
+    Rack::Response.new(env["rack.session"].inspect).to_a
+  }
+
+  specify "creates a new cookie" do
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor)).get("/")
+    res["Set-Cookie"].should.match("rack.session=")
+    res.body.should.equal '{"counter"=>1}'
+  end
+
+  specify "loads from a cookie" do
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor)).get("/")
+    cookie = res["Set-Cookie"]
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor)).
+      get("/", "HTTP_COOKIE" => cookie)
+    res.body.should.equal '{"counter"=>2}'
+    cookie = res["Set-Cookie"]
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor)).
+      get("/", "HTTP_COOKIE" => cookie)
+    res.body.should.equal '{"counter"=>3}'
+  end
+
+  specify "survives broken cookies" do
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor)).
+      get("/", "HTTP_COOKIE" => "rack.session=blarghfasel")
+    res.body.should.equal '{"counter"=>1}'
+  end
+
+  bigcookie = lambda { |env|
+    env["rack.session"]["cookie"] = "big" * 3000
+    Rack::Response.new(env["rack.session"].inspect).to_a
+  }
+
+  specify "barks on too big cookies" do
+    lambda {
+      Rack::MockRequest.new(Rack::Session::Cookie.new(bigcookie)).
+        get("/", :fatal => true)
+    }.should.raise(Rack::MockRequest::FatalWarning)
+  end
+
+  specify "loads from a cookie wih integrity hash" do
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor, :secret => 'test')).get("/")
+    cookie = res["Set-Cookie"]
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor, :secret => 'test')).
+      get("/", "HTTP_COOKIE" => cookie)
+    res.body.should.equal '{"counter"=>2}'
+    cookie = res["Set-Cookie"]
+    res = Rack::MockRequest.new(Rack::Session::Cookie.new(incrementor, :secret => 'test')).
+      get("/", "HTTP_COOKIE" => cookie)
+    res.body.should.equal '{"counter"=>3}'
+  end
+  
+  specify "ignores tampered with session cookies" do
+    app = Rack::Session::Cookie.new(incrementor, :secret => 'test')
+    response1 = Rack::MockRequest.new(app).get("/")
+    _, digest = response1["Set-Cookie"].split("--")
+    tampered_with_cookie = "hackerman-was-here" + "--" + digest
+    response2 = Rack::MockRequest.new(app).get("/", "HTTP_COOKIE" =>
+                                               tampered_with_cookie)
+    
+    # The tampered-with cookie is ignored, so we get back an identical Set-Cookie
+    response2["Set-Cookie"].should.equal(response1["Set-Cookie"])
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_session_memcache.rb b/vendor/gems/rack-1.1.0/test/spec_rack_session_memcache.rb
new file mode 100644
index 000000000..faac796eb
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_session_memcache.rb
@@ -0,0 +1,273 @@
+require 'test/spec'
+
+begin
+  require 'rack/session/memcache'
+  require 'rack/mock'
+  require 'rack/response'
+  require 'thread'
+
+  context "Rack::Session::Memcache" do
+    session_key = Rack::Session::Memcache::DEFAULT_OPTIONS[:key]
+    session_match = /#{session_key}=([0-9a-fA-F]+);/
+    incrementor = lambda do |env|
+      env["rack.session"]["counter"] ||= 0
+      env["rack.session"]["counter"] += 1
+      Rack::Response.new(env["rack.session"].inspect).to_a
+    end
+    drop_session = proc do |env|
+      env['rack.session.options'][:drop] = true
+      incrementor.call(env)
+    end
+    renew_session = proc do |env|
+      env['rack.session.options'][:renew] = true
+      incrementor.call(env)
+    end
+    defer_session = proc do |env|
+      env['rack.session.options'][:defer] = true
+      incrementor.call(env)
+    end
+
+    specify "faults on no connection" do
+      if RUBY_VERSION < "1.9"
+        lambda do
+          Rack::Session::Memcache.new incrementor, :memcache_server => 'nosuchserver'
+        end.should.raise
+      else
+        lambda do
+          Rack::Session::Memcache.new incrementor, :memcache_server => 'nosuchserver'
+        end.should.raise ArgumentError
+      end
+    end
+
+    specify "connect to existing server" do
+      test_pool = MemCache.new incrementor, :namespace => 'test:rack:session'
+    end
+
+    specify "creates a new cookie" do
+      pool = Rack::Session::Memcache.new(incrementor)
+      res = Rack::MockRequest.new(pool).get("/")
+      res["Set-Cookie"].should.match("#{session_key}=")
+      res.body.should.equal '{"counter"=>1}'
+    end
+
+    specify "determines session from a cookie" do
+      pool = Rack::Session::Memcache.new(incrementor)
+      req = Rack::MockRequest.new(pool)
+      res = req.get("/")
+      cookie = res["Set-Cookie"]
+      req.get("/", "HTTP_COOKIE" => cookie).
+        body.should.equal '{"counter"=>2}'
+      req.get("/", "HTTP_COOKIE" => cookie).
+        body.should.equal '{"counter"=>3}'
+    end
+
+    specify "survives nonexistant cookies" do
+      bad_cookie = "rack.session=blarghfasel"
+      pool = Rack::Session::Memcache.new(incrementor)
+      res = Rack::MockRequest.new(pool).
+        get("/", "HTTP_COOKIE" => bad_cookie)
+      res.body.should.equal '{"counter"=>1}'
+      cookie = res["Set-Cookie"][session_match]
+      cookie.should.not.match(/#{bad_cookie}/)
+    end
+
+    specify "maintains freshness" do
+      pool = Rack::Session::Memcache.new(incrementor, :expire_after => 3)
+      res = Rack::MockRequest.new(pool).get('/')
+      res.body.should.include '"counter"=>1'
+      cookie = res["Set-Cookie"]
+      res = Rack::MockRequest.new(pool).get('/', "HTTP_COOKIE" => cookie)
+      res["Set-Cookie"].should.equal cookie
+      res.body.should.include '"counter"=>2'
+      puts 'Sleeping to expire session' if $DEBUG
+      sleep 4
+      res = Rack::MockRequest.new(pool).get('/', "HTTP_COOKIE" => cookie)
+      res["Set-Cookie"].should.not.equal cookie
+      res.body.should.include '"counter"=>1'
+    end
+
+    specify "deletes cookies with :drop option" do
+      pool = Rack::Session::Memcache.new(incrementor)
+      req = Rack::MockRequest.new(pool)
+      drop = Rack::Utils::Context.new(pool, drop_session)
+      dreq = Rack::MockRequest.new(drop)
+
+      res0 = req.get("/")
+      session = (cookie = res0["Set-Cookie"])[session_match]
+      res0.body.should.equal '{"counter"=>1}'
+
+      res1 = req.get("/", "HTTP_COOKIE" => cookie)
+      res1["Set-Cookie"][session_match].should.equal session
+      res1.body.should.equal '{"counter"=>2}'
+
+      res2 = dreq.get("/", "HTTP_COOKIE" => cookie)
+      res2["Set-Cookie"].should.equal nil
+      res2.body.should.equal '{"counter"=>3}'
+
+      res3 = req.get("/", "HTTP_COOKIE" => cookie)
+      res3["Set-Cookie"][session_match].should.not.equal session
+      res3.body.should.equal '{"counter"=>1}'
+    end
+
+    specify "provides new session id with :renew option" do
+      pool = Rack::Session::Memcache.new(incrementor)
+      req = Rack::MockRequest.new(pool)
+      renew = Rack::Utils::Context.new(pool, renew_session)
+      rreq = Rack::MockRequest.new(renew)
+
+      res0 = req.get("/")
+      session = (cookie = res0["Set-Cookie"])[session_match]
+      res0.body.should.equal '{"counter"=>1}'
+
+      res1 = req.get("/", "HTTP_COOKIE" => cookie)
+      res1["Set-Cookie"][session_match].should.equal session
+      res1.body.should.equal '{"counter"=>2}'
+
+      res2 = rreq.get("/", "HTTP_COOKIE" => cookie)
+      new_cookie = res2["Set-Cookie"]
+      new_session = new_cookie[session_match]
+      new_session.should.not.equal session
+      res2.body.should.equal '{"counter"=>3}'
+
+      res3 = req.get("/", "HTTP_COOKIE" => new_cookie)
+      res3["Set-Cookie"][session_match].should.equal new_session
+      res3.body.should.equal '{"counter"=>4}'
+    end
+
+    specify "omits cookie with :defer option" do
+      pool = Rack::Session::Memcache.new(incrementor)
+      req = Rack::MockRequest.new(pool)
+      defer = Rack::Utils::Context.new(pool, defer_session)
+      dreq = Rack::MockRequest.new(defer)
+
+      res0 = req.get("/")
+      session = (cookie = res0["Set-Cookie"])[session_match]
+      res0.body.should.equal '{"counter"=>1}'
+
+      res1 = req.get("/", "HTTP_COOKIE" => cookie)
+      res1["Set-Cookie"][session_match].should.equal session
+      res1.body.should.equal '{"counter"=>2}'
+
+      res2 = dreq.get("/", "HTTP_COOKIE" => cookie)
+      res2["Set-Cookie"].should.equal nil
+      res2.body.should.equal '{"counter"=>3}'
+
+      res3 = req.get("/", "HTTP_COOKIE" => cookie)
+      res3["Set-Cookie"][session_match].should.equal session
+      res3.body.should.equal '{"counter"=>4}'
+    end
+
+    specify "deep hashes are correctly updated" do
+      store = nil
+      hash_check = proc do |env|
+        session = env['rack.session']
+        unless session.include? 'test'
+          session.update :a => :b, :c => { :d => :e },
+            :f => { :g => { :h => :i} }, 'test' => true
+        else
+          session[:f][:g][:h] = :j
+        end
+        [200, {}, session.inspect]
+      end
+      pool = Rack::Session::Memcache.new(hash_check)
+      req = Rack::MockRequest.new(pool)
+
+      res0 = req.get("/")
+      session_id = (cookie = res0["Set-Cookie"])[session_match, 1]
+      ses0 = pool.pool.get(session_id, true)
+
+      res1 = req.get("/", "HTTP_COOKIE" => cookie)
+      ses1 = pool.pool.get(session_id, true)
+
+      ses1.should.not.equal ses0
+    end
+
+    # anyone know how to do this better?
+    specify "multithread: should cleanly merge sessions" do
+      next unless $DEBUG
+      warn 'Running multithread test for Session::Memcache'
+      pool = Rack::Session::Memcache.new(incrementor)
+      req = Rack::MockRequest.new(pool)
+
+      res = req.get('/')
+      res.body.should.equal '{"counter"=>1}'
+      cookie = res["Set-Cookie"]
+      session_id = cookie[session_match, 1]
+
+      delta_incrementor = lambda do |env|
+        # emulate disconjoinment of threading
+        env['rack.session'] = env['rack.session'].dup
+        Thread.stop
+        env['rack.session'][(Time.now.usec*rand).to_i] = true
+        incrementor.call(env)
+      end
+      tses = Rack::Utils::Context.new pool, delta_incrementor
+      treq = Rack::MockRequest.new(tses)
+      tnum = rand(7).to_i+5
+      r = Array.new(tnum) do
+        Thread.new(treq) do |run|
+          run.get('/', "HTTP_COOKIE" => cookie, 'rack.multithread' => true)
+        end
+      end.reverse.map{|t| t.run.join.value }
+      r.each do |request|
+        request['Set-Cookie'].should.equal cookie
+        request.body.should.include '"counter"=>2'
+      end
+
+      session = pool.pool.get(session_id)
+      session.size.should.be tnum+1 # counter
+      session['counter'].should.be 2 # meeeh
+
+      tnum = rand(7).to_i+5
+      r = Array.new(tnum) do |i|
+        delta_time = proc do |env|
+          env['rack.session'][i]  = Time.now
+          Thread.stop
+          env['rack.session']     = env['rack.session'].dup
+          env['rack.session'][i] -= Time.now
+          incrementor.call(env)
+        end
+        app = Rack::Utils::Context.new pool, time_delta
+        req = Rack::MockRequest.new app
+        Thread.new(req) do |run|
+          run.get('/', "HTTP_COOKIE" => cookie, 'rack.multithread' => true)
+        end
+      end.reverse.map{|t| t.run.join.value }
+      r.each do |request|
+        request['Set-Cookie'].should.equal cookie
+        request.body.should.include '"counter"=>3'
+      end
+
+      session = pool.pool.get(session_id)
+      session.size.should.be tnum+1
+      session['counter'].should.be 3
+
+      drop_counter = proc do |env|
+        env['rack.session'].delete 'counter'
+        env['rack.session']['foo'] = 'bar'
+        [200, {'Content-Type'=>'text/plain'}, env['rack.session'].inspect]
+      end
+      tses = Rack::Utils::Context.new pool, drop_counter
+      treq = Rack::MockRequest.new(tses)
+      tnum = rand(7).to_i+5
+      r = Array.new(tnum) do
+        Thread.new(treq) do |run|
+          run.get('/', "HTTP_COOKIE" => cookie, 'rack.multithread' => true)
+        end
+      end.reverse.map{|t| t.run.join.value }
+      r.each do |request|
+        request['Set-Cookie'].should.equal cookie
+        request.body.should.include '"foo"=>"bar"'
+      end
+
+      session = pool.pool.get(session_id)
+      session.size.should.be r.size+1
+      session['counter'].should.be.nil?
+      session['foo'].should.equal 'bar'
+    end
+  end
+rescue RuntimeError
+  $stderr.puts "Skipping Rack::Session::Memcache tests. Start memcached and try again."
+rescue LoadError
+  $stderr.puts "Skipping Rack::Session::Memcache tests (Memcache is required). `gem install memcache-client` and try again."
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_session_pool.rb b/vendor/gems/rack-1.1.0/test/spec_rack_session_pool.rb
new file mode 100644
index 000000000..6be382ec7
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_session_pool.rb
@@ -0,0 +1,172 @@
+require 'test/spec'
+
+require 'rack/session/pool'
+require 'rack/mock'
+require 'rack/response'
+require 'thread'
+
+context "Rack::Session::Pool" do
+  session_key = Rack::Session::Pool::DEFAULT_OPTIONS[:key]
+  session_match = /#{session_key}=[0-9a-fA-F]+;/
+  incrementor = lambda do |env|
+    env["rack.session"]["counter"] ||= 0
+    env["rack.session"]["counter"] += 1
+    Rack::Response.new(env["rack.session"].inspect).to_a
+  end
+  drop_session = proc do |env|
+    env['rack.session.options'][:drop] = true
+    incrementor.call(env)
+  end
+  renew_session = proc do |env|
+    env['rack.session.options'][:renew] = true
+    incrementor.call(env)
+  end
+  defer_session = proc do |env|
+    env['rack.session.options'][:defer] = true
+    incrementor.call(env)
+  end
+
+  specify "creates a new cookie" do
+    pool = Rack::Session::Pool.new(incrementor)
+    res = Rack::MockRequest.new(pool).get("/")
+    res["Set-Cookie"].should.match session_match
+    res.body.should.equal '{"counter"=>1}'
+  end
+
+  specify "determines session from a cookie" do
+    pool = Rack::Session::Pool.new(incrementor)
+    req = Rack::MockRequest.new(pool)
+    cookie = req.get("/")["Set-Cookie"]
+    req.get("/", "HTTP_COOKIE" => cookie).
+      body.should.equal '{"counter"=>2}'
+    req.get("/", "HTTP_COOKIE" => cookie).
+      body.should.equal '{"counter"=>3}'
+  end
+
+  specify "survives nonexistant cookies" do
+    pool = Rack::Session::Pool.new(incrementor)
+    res = Rack::MockRequest.new(pool).
+      get("/", "HTTP_COOKIE" => "#{session_key}=blarghfasel")
+    res.body.should.equal '{"counter"=>1}'
+  end
+
+  specify "deletes cookies with :drop option" do
+    pool = Rack::Session::Pool.new(incrementor)
+    req = Rack::MockRequest.new(pool)
+    drop = Rack::Utils::Context.new(pool, drop_session)
+    dreq = Rack::MockRequest.new(drop)
+
+    res0 = req.get("/")
+    session = (cookie = res0["Set-Cookie"])[session_match]
+    res0.body.should.equal '{"counter"=>1}'
+    pool.pool.size.should.be 1
+
+    res1 = req.get("/", "HTTP_COOKIE" => cookie)
+    res1["Set-Cookie"][session_match].should.equal session
+    res1.body.should.equal '{"counter"=>2}'
+    pool.pool.size.should.be 1
+
+    res2 = dreq.get("/", "HTTP_COOKIE" => cookie)
+    res2["Set-Cookie"].should.equal nil
+    res2.body.should.equal '{"counter"=>3}'
+    pool.pool.size.should.be 0
+
+    res3 = req.get("/", "HTTP_COOKIE" => cookie)
+    res3["Set-Cookie"][session_match].should.not.equal session
+    res3.body.should.equal '{"counter"=>1}'
+    pool.pool.size.should.be 1
+  end
+
+  specify "provides new session id with :renew option" do
+    pool = Rack::Session::Pool.new(incrementor)
+    req = Rack::MockRequest.new(pool)
+    renew = Rack::Utils::Context.new(pool, renew_session)
+    rreq = Rack::MockRequest.new(renew)
+
+    res0 = req.get("/")
+    session = (cookie = res0["Set-Cookie"])[session_match]
+    res0.body.should.equal '{"counter"=>1}'
+    pool.pool.size.should.be 1
+
+    res1 = req.get("/", "HTTP_COOKIE" => cookie)
+    res1["Set-Cookie"][session_match].should.equal session
+    res1.body.should.equal '{"counter"=>2}'
+    pool.pool.size.should.be 1
+
+    res2 = rreq.get("/", "HTTP_COOKIE" => cookie)
+    new_cookie = res2["Set-Cookie"]
+    new_session = new_cookie[session_match]
+    new_session.should.not.equal session
+    res2.body.should.equal '{"counter"=>3}'
+    pool.pool.size.should.be 1
+
+    res3 = req.get("/", "HTTP_COOKIE" => new_cookie)
+    res3["Set-Cookie"][session_match].should.equal new_session
+    res3.body.should.equal '{"counter"=>4}'
+    pool.pool.size.should.be 1
+  end
+
+  specify "omits cookie with :defer option" do
+    pool = Rack::Session::Pool.new(incrementor)
+    req = Rack::MockRequest.new(pool)
+    defer = Rack::Utils::Context.new(pool, defer_session)
+    dreq = Rack::MockRequest.new(defer)
+
+    res0 = req.get("/")
+    session = (cookie = res0["Set-Cookie"])[session_match]
+    res0.body.should.equal '{"counter"=>1}'
+    pool.pool.size.should.be 1
+
+    res1 = req.get("/", "HTTP_COOKIE" => cookie)
+    res1["Set-Cookie"][session_match].should.equal session
+    res1.body.should.equal '{"counter"=>2}'
+    pool.pool.size.should.be 1
+
+    res2 = dreq.get("/", "HTTP_COOKIE" => cookie)
+    res2["Set-Cookie"].should.equal nil
+    res2.body.should.equal '{"counter"=>3}'
+    pool.pool.size.should.be 1
+
+    res3 = req.get("/", "HTTP_COOKIE" => cookie)
+    res3["Set-Cookie"][session_match].should.equal session
+    res3.body.should.equal '{"counter"=>4}'
+    pool.pool.size.should.be 1
+  end
+
+  # anyone know how to do this better?
+  specify "multithread: should merge sessions" do
+    next unless $DEBUG
+    warn 'Running multithread tests for Session::Pool'
+    pool = Rack::Session::Pool.new(incrementor)
+    req = Rack::MockRequest.new(pool)
+
+    res = req.get('/')
+    res.body.should.equal '{"counter"=>1}'
+    cookie = res["Set-Cookie"]
+    sess_id = cookie[/#{pool.key}=([^,;]+)/,1]
+
+    delta_incrementor = lambda do |env|
+      # emulate disconjoinment of threading
+      env['rack.session'] = env['rack.session'].dup
+      Thread.stop
+      env['rack.session'][(Time.now.usec*rand).to_i] = true
+      incrementor.call(env)
+    end
+    tses = Rack::Utils::Context.new pool, delta_incrementor
+    treq = Rack::MockRequest.new(tses)
+    tnum = rand(7).to_i+5
+    r = Array.new(tnum) do
+      Thread.new(treq) do |run|
+        run.get('/', "HTTP_COOKIE" => cookie, 'rack.multithread' => true)
+      end
+    end.reverse.map{|t| t.run.join.value }
+    r.each do |res|
+      res['Set-Cookie'].should.equal cookie
+      res.body.should.include '"counter"=>2'
+    end
+
+    session = pool.pool[sess_id]
+    session.size.should.be tnum+1 # counter
+    session['counter'].should.be 2 # meeeh
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_showexceptions.rb b/vendor/gems/rack-1.1.0/test/spec_rack_showexceptions.rb
new file mode 100644
index 000000000..bdbc12013
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_showexceptions.rb
@@ -0,0 +1,21 @@
+require 'test/spec'
+
+require 'rack/showexceptions'
+require 'rack/mock'
+
+context "Rack::ShowExceptions" do
+  specify "catches exceptions" do
+    res = nil
+    req = Rack::MockRequest.new(Rack::ShowExceptions.new(lambda { |env|
+                                                           raise RuntimeError
+                                                         }))
+    lambda {
+      res = req.get("/")
+    }.should.not.raise
+    res.should.be.a.server_error
+    res.status.should.equal 500
+
+    res.should =~ /RuntimeError/
+    res.should =~ /ShowExceptions/
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_showstatus.rb b/vendor/gems/rack-1.1.0/test/spec_rack_showstatus.rb
new file mode 100644
index 000000000..787001341
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_showstatus.rb
@@ -0,0 +1,72 @@
+require 'test/spec'
+
+require 'rack/showstatus'
+require 'rack/mock'
+
+context "Rack::ShowStatus" do
+  specify "should provide a default status message" do
+    req = Rack::MockRequest.new(Rack::ShowStatus.new(lambda { |env|
+                                                       [404, {"Content-Type" => "text/plain", "Content-Length" => "0"}, []]
+                                                     }))
+
+    res = req.get("/", :lint => true)
+    res.should.be.not_found
+    res.should.be.not.empty
+
+    res["Content-Type"].should.equal("text/html")
+    res.should =~ /404/
+    res.should =~ /Not Found/
+  end
+
+  specify "should let the app provide additional information" do
+    req = Rack::MockRequest.new(Rack::ShowStatus.new(lambda { |env|
+                                                       env["rack.showstatus.detail"] = "gone too meta."
+                                                       [404, {"Content-Type" => "text/plain", "Content-Length" => "0"}, []]
+                                                     }))
+
+    res = req.get("/", :lint => true)
+    res.should.be.not_found
+    res.should.be.not.empty
+
+    res["Content-Type"].should.equal("text/html")
+    res.should =~ /404/
+    res.should =~ /Not Found/
+    res.should =~ /too meta/
+  end
+
+  specify "should not replace existing messages" do
+    req = Rack::MockRequest.new(Rack::ShowStatus.new(lambda { |env|
+                                                       [404, {"Content-Type" => "text/plain", "Content-Length" => "4"}, ["foo!"]]
+                                                     }))
+    res = req.get("/", :lint => true)
+    res.should.be.not_found
+
+    res.body.should == "foo!"
+  end
+
+  specify "should pass on original headers" do
+    headers = {"WWW-Authenticate" => "Basic blah"}
+
+    req = Rack::MockRequest.new(Rack::ShowStatus.new(lambda { |env| [401, headers, []] }))
+    res = req.get("/", :lint => true)
+
+    res["WWW-Authenticate"].should.equal("Basic blah")
+  end
+
+  specify "should replace existing messages if there is detail" do
+    req = Rack::MockRequest.new(Rack::ShowStatus.new(lambda { |env|
+                                                       env["rack.showstatus.detail"] = "gone too meta."
+                                                       [404, {"Content-Type" => "text/plain", "Content-Length" => "4"}, ["foo!"]]
+                                                     }))
+
+    res = req.get("/", :lint => true)
+    res.should.be.not_found
+    res.should.be.not.empty
+
+    res["Content-Type"].should.equal("text/html")
+    res["Content-Length"].should.not.equal("4")
+    res.should =~ /404/
+    res.should =~ /too meta/
+    res.body.should.not =~ /foo/
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_static.rb b/vendor/gems/rack-1.1.0/test/spec_rack_static.rb
new file mode 100644
index 000000000..19d2ecb7e
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_static.rb
@@ -0,0 +1,37 @@
+require 'test/spec'
+
+require 'rack/static'
+require 'rack/mock'
+
+class DummyApp
+  def call(env)
+    [200, {}, ["Hello World"]]
+  end
+end
+
+context "Rack::Static" do
+  root = File.expand_path(File.dirname(__FILE__))
+  OPTIONS = {:urls => ["/cgi"], :root => root}
+
+  setup do
+    @request = Rack::MockRequest.new(Rack::Static.new(DummyApp.new, OPTIONS))
+  end
+
+  specify "serves files" do
+    res = @request.get("/cgi/test")
+    res.should.be.ok
+    res.body.should =~ /ruby/
+  end
+
+  specify "404s if url root is known but it can't find the file" do
+    res = @request.get("/cgi/foo")
+    res.should.be.not_found
+  end
+
+  specify "calls down the chain if url root is not known" do
+    res = @request.get("/something/else")
+    res.should.be.ok
+    res.body.should == "Hello World"
+  end
+
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_thin.rb b/vendor/gems/rack-1.1.0/test/spec_rack_thin.rb
new file mode 100644
index 000000000..324f64986
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_thin.rb
@@ -0,0 +1,91 @@
+require 'test/spec'
+
+begin
+require 'rack/handler/thin'
+require 'testrequest'
+require 'timeout'
+  
+context "Rack::Handler::Thin" do
+  include TestRequest::Helpers
+  
+  setup do
+    @app = Rack::Lint.new(TestRequest.new)
+    @server = nil
+    Thin::Logging.silent = true
+    @thread = Thread.new do
+      Rack::Handler::Thin.run(@app, :Host => @host='0.0.0.0', :Port => @port=9204) do |server|
+        @server = server
+      end
+    end
+    Thread.pass until @server && @server.running?
+  end
+
+  specify "should respond" do
+    lambda {
+      GET("/")
+    }.should.not.raise
+  end
+
+  specify "should be a Thin" do
+    GET("/")
+    status.should.be 200
+    response["SERVER_SOFTWARE"].should =~ /thin/
+    response["HTTP_VERSION"].should.equal "HTTP/1.1"
+    response["SERVER_PROTOCOL"].should.equal "HTTP/1.1"
+    response["SERVER_PORT"].should.equal "9204"
+    response["SERVER_NAME"].should.equal "0.0.0.0"
+  end
+
+  specify "should have rack headers" do
+    GET("/")
+    response["rack.version"].should.equal [0,3]
+    response["rack.multithread"].should.be false
+    response["rack.multiprocess"].should.be false
+    response["rack.run_once"].should.be false
+  end
+
+  specify "should have CGI headers on GET" do
+    GET("/")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.be.equal "/"
+    response["QUERY_STRING"].should.equal ""
+    response["test.postdata"].should.equal ""
+
+    GET("/test/foo?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["REQUEST_PATH"].should.equal "/test/foo"
+    response["PATH_INFO"].should.equal "/test/foo"
+    response["QUERY_STRING"].should.equal "quux=1"
+  end
+
+  specify "should have CGI headers on POST" do
+    POST("/", {"rack-form-data" => "23"}, {'X-test-header' => '42'})
+    status.should.equal 200
+    response["REQUEST_METHOD"].should.equal "POST"
+    response["REQUEST_PATH"].should.equal "/"
+    response["QUERY_STRING"].should.equal ""
+    response["HTTP_X_TEST_HEADER"].should.equal "42"
+    response["test.postdata"].should.equal "rack-form-data=23"
+  end
+
+  specify "should support HTTP auth" do
+    GET("/test", {:user => "ruth", :passwd => "secret"})
+    response["HTTP_AUTHORIZATION"].should.equal "Basic cnV0aDpzZWNyZXQ="
+  end
+
+  specify "should set status" do
+    GET("/test?secret")
+    status.should.equal 403
+    response["rack.url_scheme"].should.equal "http"
+  end
+
+  teardown do
+    @server.stop!
+    @thread.kill
+  end
+end
+
+rescue LoadError
+  $stderr.puts "Skipping Rack::Handler::Thin tests (Thin is required). `gem install thin` and try again."
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_urlmap.rb b/vendor/gems/rack-1.1.0/test/spec_rack_urlmap.rb
new file mode 100644
index 000000000..3d8fe6053
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_urlmap.rb
@@ -0,0 +1,215 @@
+require 'test/spec'
+
+require 'rack/urlmap'
+require 'rack/mock'
+
+context "Rack::URLMap" do
+  specify "dispatches paths correctly" do
+    app = lambda { |env|
+      [200, {
+        'X-ScriptName' => env['SCRIPT_NAME'],
+        'X-PathInfo' => env['PATH_INFO'],
+        'Content-Type' => 'text/plain'
+      }, [""]]
+    }
+    map = Rack::URLMap.new({
+      'http://foo.org/bar' => app,
+      '/foo' => app,
+      '/foo/bar' => app
+    })
+
+    res = Rack::MockRequest.new(map).get("/")
+    res.should.be.not_found
+
+    res = Rack::MockRequest.new(map).get("/qux")
+    res.should.be.not_found
+
+    res = Rack::MockRequest.new(map).get("/foo")
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/foo"
+    res["X-PathInfo"].should.equal ""
+
+    res = Rack::MockRequest.new(map).get("/foo/")
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/foo"
+    res["X-PathInfo"].should.equal "/"
+
+    res = Rack::MockRequest.new(map).get("/foo/bar")
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/foo/bar"
+    res["X-PathInfo"].should.equal ""
+
+    res = Rack::MockRequest.new(map).get("/foo/bar/")
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/foo/bar"
+    res["X-PathInfo"].should.equal "/"
+
+    res = Rack::MockRequest.new(map).get("/foo///bar//quux")
+    res.status.should.equal 200
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/foo/bar"
+    res["X-PathInfo"].should.equal "//quux"
+
+    res = Rack::MockRequest.new(map).get("/foo/quux", "SCRIPT_NAME" => "/bleh")
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/bleh/foo"
+    res["X-PathInfo"].should.equal "/quux"
+
+    res = Rack::MockRequest.new(map).get("/bar", 'HTTP_HOST' => 'foo.org')
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/bar"
+    res["X-PathInfo"].should.be.empty
+
+    res = Rack::MockRequest.new(map).get("/bar/", 'HTTP_HOST' => 'foo.org')
+    res.should.be.ok
+    res["X-ScriptName"].should.equal "/bar"
+    res["X-PathInfo"].should.equal '/'
+  end
+
+
+  specify "dispatches hosts correctly" do
+    map = Rack::URLMap.new("http://foo.org/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "foo.org",
+                                "X-Host" => env["HTTP_HOST"] || env["SERVER_NAME"],
+                              }, [""]]},
+                           "http://subdomain.foo.org/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "subdomain.foo.org",
+                                "X-Host" => env["HTTP_HOST"] || env["SERVER_NAME"],
+                              }, [""]]},
+                           "http://bar.org/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "bar.org",
+                                "X-Host" => env["HTTP_HOST"] || env["SERVER_NAME"],
+                              }, [""]]},
+                           "/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "default.org",
+                                "X-Host" => env["HTTP_HOST"] || env["SERVER_NAME"],
+                              }, [""]]}
+                           )
+
+    res = Rack::MockRequest.new(map).get("/")
+    res.should.be.ok
+    res["X-Position"].should.equal "default.org"
+
+    res = Rack::MockRequest.new(map).get("/", "HTTP_HOST" => "bar.org")
+    res.should.be.ok
+    res["X-Position"].should.equal "bar.org"
+
+    res = Rack::MockRequest.new(map).get("/", "HTTP_HOST" => "foo.org")
+    res.should.be.ok
+    res["X-Position"].should.equal "foo.org"
+
+    res = Rack::MockRequest.new(map).get("/", "HTTP_HOST" => "subdomain.foo.org", "SERVER_NAME" => "foo.org")
+    res.should.be.ok
+    res["X-Position"].should.equal "subdomain.foo.org"
+
+    res = Rack::MockRequest.new(map).get("http://foo.org/")
+    res.should.be.ok
+    res["X-Position"].should.equal "default.org"
+
+    res = Rack::MockRequest.new(map).get("/", "HTTP_HOST" => "example.org")
+    res.should.be.ok
+    res["X-Position"].should.equal "default.org"
+
+    res = Rack::MockRequest.new(map).get("/",
+                                         "HTTP_HOST" => "example.org:9292",
+                                         "SERVER_PORT" => "9292")
+    res.should.be.ok
+    res["X-Position"].should.equal "default.org"
+  end
+
+  specify "should be nestable" do
+    map = Rack::URLMap.new("/foo" =>
+      Rack::URLMap.new("/bar" =>
+        Rack::URLMap.new("/quux" =>  lambda { |env|
+                           [200,
+                            { "Content-Type" => "text/plain",
+                              "X-Position" => "/foo/bar/quux",
+                              "X-PathInfo" => env["PATH_INFO"],
+                              "X-ScriptName" => env["SCRIPT_NAME"],
+                            }, [""]]}
+                         )))
+
+    res = Rack::MockRequest.new(map).get("/foo/bar")
+    res.should.be.not_found
+
+    res = Rack::MockRequest.new(map).get("/foo/bar/quux")
+    res.should.be.ok
+    res["X-Position"].should.equal "/foo/bar/quux"
+    res["X-PathInfo"].should.equal ""
+    res["X-ScriptName"].should.equal "/foo/bar/quux"
+  end
+
+  specify "should route root apps correctly" do
+    map = Rack::URLMap.new("/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "root",
+                                "X-PathInfo" => env["PATH_INFO"],
+                                "X-ScriptName" => env["SCRIPT_NAME"]
+                              }, [""]]},
+                           "/foo" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "foo",
+                                "X-PathInfo" => env["PATH_INFO"],
+                                "X-ScriptName" => env["SCRIPT_NAME"]
+                              }, [""]]}
+                           )
+
+    res = Rack::MockRequest.new(map).get("/foo/bar")
+    res.should.be.ok
+    res["X-Position"].should.equal "foo"
+    res["X-PathInfo"].should.equal "/bar"
+    res["X-ScriptName"].should.equal "/foo"
+
+    res = Rack::MockRequest.new(map).get("/foo")
+    res.should.be.ok
+    res["X-Position"].should.equal "foo"
+    res["X-PathInfo"].should.equal ""
+    res["X-ScriptName"].should.equal "/foo"
+
+    res = Rack::MockRequest.new(map).get("/bar")
+    res.should.be.ok
+    res["X-Position"].should.equal "root"
+    res["X-PathInfo"].should.equal "/bar"
+    res["X-ScriptName"].should.equal ""
+
+    res = Rack::MockRequest.new(map).get("")
+    res.should.be.ok
+    res["X-Position"].should.equal "root"
+    res["X-PathInfo"].should.equal "/"
+    res["X-ScriptName"].should.equal ""
+  end
+
+  specify "should not squeeze slashes" do
+    map = Rack::URLMap.new("/" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "root",
+                                "X-PathInfo" => env["PATH_INFO"],
+                                "X-ScriptName" => env["SCRIPT_NAME"]
+                              }, [""]]},
+                           "/foo" => lambda { |env|
+                             [200,
+                              { "Content-Type" => "text/plain",
+                                "X-Position" => "foo",
+                                "X-PathInfo" => env["PATH_INFO"],
+                                "X-ScriptName" => env["SCRIPT_NAME"]
+                              }, [""]]}
+                           )
+
+    res = Rack::MockRequest.new(map).get("/http://example.org/bar")
+    res.should.be.ok
+    res["X-Position"].should.equal "root"
+    res["X-PathInfo"].should.equal "/http://example.org/bar"
+    res["X-ScriptName"].should.equal ""
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_utils.rb b/vendor/gems/rack-1.1.0/test/spec_rack_utils.rb
new file mode 100644
index 000000000..269a52bdf
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_utils.rb
@@ -0,0 +1,552 @@
+require 'test/spec'
+
+require 'rack/utils'
+require 'rack/lint'
+require 'rack/mock'
+
+context "Rack::Utils" do
+  specify "should escape correctly" do
+    Rack::Utils.escape("fo<o>bar").should.equal "fo%3Co%3Ebar"
+    Rack::Utils.escape("a space").should.equal "a+space"
+    Rack::Utils.escape("q1!2\"'w$5&7/z8)?\\").
+      should.equal "q1%212%22%27w%245%267%2Fz8%29%3F%5C"
+  end
+
+  specify "should escape correctly for multibyte characters" do
+    matz_name = "\xE3\x81\xBE\xE3\x81\xA4\xE3\x82\x82\xE3\x81\xA8".unpack("a*")[0] # Matsumoto
+    matz_name.force_encoding("UTF-8") if matz_name.respond_to? :force_encoding
+    Rack::Utils.escape(matz_name).should.equal '%E3%81%BE%E3%81%A4%E3%82%82%E3%81%A8'
+    matz_name_sep = "\xE3\x81\xBE\xE3\x81\xA4 \xE3\x82\x82\xE3\x81\xA8".unpack("a*")[0] # Matsu moto
+    matz_name_sep.force_encoding("UTF-8") if matz_name_sep.respond_to? :force_encoding
+    Rack::Utils.escape(matz_name_sep).should.equal '%E3%81%BE%E3%81%A4+%E3%82%82%E3%81%A8'
+  end
+
+  specify "should unescape correctly" do
+    Rack::Utils.unescape("fo%3Co%3Ebar").should.equal "fo<o>bar"
+    Rack::Utils.unescape("a+space").should.equal "a space"
+    Rack::Utils.unescape("a%20space").should.equal "a space"
+    Rack::Utils.unescape("q1%212%22%27w%245%267%2Fz8%29%3F%5C").
+      should.equal "q1!2\"'w$5&7/z8)?\\"
+  end
+
+  specify "should parse query strings correctly" do
+    Rack::Utils.parse_query("foo=bar").
+      should.equal "foo" => "bar"
+    Rack::Utils.parse_query("foo=\"bar\"").
+      should.equal "foo" => "bar"
+    Rack::Utils.parse_query("foo=bar&foo=quux").
+      should.equal "foo" => ["bar", "quux"]
+    Rack::Utils.parse_query("foo=1&bar=2").
+      should.equal "foo" => "1", "bar" => "2"
+    Rack::Utils.parse_query("my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F").
+      should.equal "my weird field" => "q1!2\"'w$5&7/z8)?"
+    Rack::Utils.parse_query("foo%3Dbaz=bar").should.equal "foo=baz" => "bar"
+  end
+
+  specify "should parse nested query strings correctly" do
+    Rack::Utils.parse_nested_query("foo").
+      should.equal "foo" => nil
+    Rack::Utils.parse_nested_query("foo=").
+      should.equal "foo" => ""
+    Rack::Utils.parse_nested_query("foo=bar").
+      should.equal "foo" => "bar"
+    Rack::Utils.parse_nested_query("foo=\"bar\"").
+      should.equal "foo" => "bar"
+
+    Rack::Utils.parse_nested_query("foo=bar&foo=quux").
+      should.equal "foo" => "quux"
+    Rack::Utils.parse_nested_query("foo&foo=").
+      should.equal "foo" => ""
+    Rack::Utils.parse_nested_query("foo=1&bar=2").
+      should.equal "foo" => "1", "bar" => "2"
+    Rack::Utils.parse_nested_query("&foo=1&&bar=2").
+      should.equal "foo" => "1", "bar" => "2"
+    Rack::Utils.parse_nested_query("foo&bar=").
+      should.equal "foo" => nil, "bar" => ""
+    Rack::Utils.parse_nested_query("foo=bar&baz=").
+      should.equal "foo" => "bar", "baz" => ""
+    Rack::Utils.parse_nested_query("my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F").
+      should.equal "my weird field" => "q1!2\"'w$5&7/z8)?"
+
+    Rack::Utils.parse_nested_query("foo[]").
+      should.equal "foo" => [nil]
+    Rack::Utils.parse_nested_query("foo[]=").
+      should.equal "foo" => [""]
+    Rack::Utils.parse_nested_query("foo[]=bar").
+      should.equal "foo" => ["bar"]
+
+    Rack::Utils.parse_nested_query("foo[]=1&foo[]=2").
+      should.equal "foo" => ["1", "2"]
+    Rack::Utils.parse_nested_query("foo=bar&baz[]=1&baz[]=2&baz[]=3").
+      should.equal "foo" => "bar", "baz" => ["1", "2", "3"]
+    Rack::Utils.parse_nested_query("foo[]=bar&baz[]=1&baz[]=2&baz[]=3").
+      should.equal "foo" => ["bar"], "baz" => ["1", "2", "3"]
+
+    Rack::Utils.parse_nested_query("x[y][z]=1").
+      should.equal "x" => {"y" => {"z" => "1"}}
+    Rack::Utils.parse_nested_query("x[y][z][]=1").
+      should.equal "x" => {"y" => {"z" => ["1"]}}
+    Rack::Utils.parse_nested_query("x[y][z]=1&x[y][z]=2").
+      should.equal "x" => {"y" => {"z" => "2"}}
+    Rack::Utils.parse_nested_query("x[y][z][]=1&x[y][z][]=2").
+      should.equal "x" => {"y" => {"z" => ["1", "2"]}}
+
+    Rack::Utils.parse_nested_query("x[y][][z]=1").
+      should.equal "x" => {"y" => [{"z" => "1"}]}
+    Rack::Utils.parse_nested_query("x[y][][z][]=1").
+      should.equal "x" => {"y" => [{"z" => ["1"]}]}
+    Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][w]=2").
+      should.equal "x" => {"y" => [{"z" => "1", "w" => "2"}]}
+
+    Rack::Utils.parse_nested_query("x[y][][v][w]=1").
+      should.equal "x" => {"y" => [{"v" => {"w" => "1"}}]}
+    Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][v][w]=2").
+      should.equal "x" => {"y" => [{"z" => "1", "v" => {"w" => "2"}}]}
+
+    Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][z]=2").
+      should.equal "x" => {"y" => [{"z" => "1"}, {"z" => "2"}]}
+    Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][w]=a&x[y][][z]=2&x[y][][w]=3").
+      should.equal "x" => {"y" => [{"z" => "1", "w" => "a"}, {"z" => "2", "w" => "3"}]}
+
+    lambda { Rack::Utils.parse_nested_query("x[y]=1&x[y]z=2") }.
+      should.raise(TypeError).
+      message.should.equal "expected Hash (got String) for param `y'"
+
+    lambda { Rack::Utils.parse_nested_query("x[y]=1&x[]=1") }.
+      should.raise(TypeError).
+      message.should.equal "expected Array (got Hash) for param `x'"
+
+    lambda { Rack::Utils.parse_nested_query("x[y]=1&x[y][][w]=2") }.
+      should.raise(TypeError).
+      message.should.equal "expected Array (got String) for param `y'"
+  end
+
+  specify "should build query strings correctly" do
+    Rack::Utils.build_query("foo" => "bar").should.equal "foo=bar"
+    Rack::Utils.build_query("foo" => ["bar", "quux"]).
+      should.equal "foo=bar&foo=quux"
+    Rack::Utils.build_query("foo" => "1", "bar" => "2").
+      should.equal "foo=1&bar=2"
+    Rack::Utils.build_query("my weird field" => "q1!2\"'w$5&7/z8)?").
+      should.equal "my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F"
+  end
+
+  specify "should build nested query strings correctly" do
+    Rack::Utils.build_nested_query("foo" => nil).should.equal "foo"
+    Rack::Utils.build_nested_query("foo" => "").should.equal "foo="
+    Rack::Utils.build_nested_query("foo" => "bar").should.equal "foo=bar"
+
+    Rack::Utils.build_nested_query("foo" => "1", "bar" => "2").
+      should.equal "foo=1&bar=2"
+    Rack::Utils.build_nested_query("my weird field" => "q1!2\"'w$5&7/z8)?").
+      should.equal "my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F"
+
+    Rack::Utils.build_nested_query("foo" => [nil]).
+      should.equal "foo[]"
+    Rack::Utils.build_nested_query("foo" => [""]).
+      should.equal "foo[]="
+    Rack::Utils.build_nested_query("foo" => ["bar"]).
+      should.equal "foo[]=bar"
+
+    # The ordering of the output query string is unpredictable with 1.8's
+    # unordered hash. Test that build_nested_query performs the inverse
+    # function of parse_nested_query.
+    [{"foo" => nil, "bar" => ""},
+     {"foo" => "bar", "baz" => ""},
+     {"foo" => ["1", "2"]},
+     {"foo" => "bar", "baz" => ["1", "2", "3"]},
+     {"foo" => ["bar"], "baz" => ["1", "2", "3"]},
+     {"foo" => ["1", "2"]},
+     {"foo" => "bar", "baz" => ["1", "2", "3"]},
+     {"x" => {"y" => {"z" => "1"}}},
+     {"x" => {"y" => {"z" => ["1"]}}},
+     {"x" => {"y" => {"z" => ["1", "2"]}}},
+     {"x" => {"y" => [{"z" => "1"}]}},
+     {"x" => {"y" => [{"z" => ["1"]}]}},
+     {"x" => {"y" => [{"z" => "1", "w" => "2"}]}},
+     {"x" => {"y" => [{"v" => {"w" => "1"}}]}},
+     {"x" => {"y" => [{"z" => "1", "v" => {"w" => "2"}}]}},
+     {"x" => {"y" => [{"z" => "1"}, {"z" => "2"}]}},
+     {"x" => {"y" => [{"z" => "1", "w" => "a"}, {"z" => "2", "w" => "3"}]}}
+    ].each { |params|
+      qs = Rack::Utils.build_nested_query(params)
+      Rack::Utils.parse_nested_query(qs).should.equal params
+    }
+
+    lambda { Rack::Utils.build_nested_query("foo=bar") }.
+      should.raise(ArgumentError).
+      message.should.equal "value must be a Hash"
+  end
+
+  specify "should figure out which encodings are acceptable" do
+    helper = lambda do |a, b|
+      request = Rack::Request.new(Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => a))
+      Rack::Utils.select_best_encoding(a, b)
+    end
+
+    helper.call(%w(), [["x", 1]]).should.equal(nil)
+    helper.call(%w(identity), [["identity", 0.0]]).should.equal(nil)
+    helper.call(%w(identity), [["*", 0.0]]).should.equal(nil)
+
+    helper.call(%w(identity), [["compress", 1.0], ["gzip", 1.0]]).should.equal("identity")
+
+    helper.call(%w(compress gzip identity), [["compress", 1.0], ["gzip", 1.0]]).should.equal("compress")
+    helper.call(%w(compress gzip identity), [["compress", 0.5], ["gzip", 1.0]]).should.equal("gzip")
+
+    helper.call(%w(foo bar identity), []).should.equal("identity")
+    helper.call(%w(foo bar identity), [["*", 1.0]]).should.equal("foo")
+    helper.call(%w(foo bar identity), [["*", 1.0], ["foo", 0.9]]).should.equal("bar")
+
+    helper.call(%w(foo bar identity), [["foo", 0], ["bar", 0]]).should.equal("identity")
+    helper.call(%w(foo bar baz identity), [["*", 0], ["identity", 0.1]]).should.equal("identity")
+  end
+
+  specify "should return the bytesize of String" do
+    Rack::Utils.bytesize("FOO\xE2\x82\xAC").should.equal 6
+  end
+
+  specify "should return status code for integer" do
+    Rack::Utils.status_code(200).should.equal 200
+  end
+
+  specify "should return status code for string" do
+    Rack::Utils.status_code("200").should.equal 200
+  end
+
+  specify "should return status code for symbol" do
+    Rack::Utils.status_code(:ok).should.equal 200
+  end
+end
+
+context "Rack::Utils::HeaderHash" do
+  specify "should retain header case" do
+    h = Rack::Utils::HeaderHash.new("Content-MD5" => "d5ff4e2a0 ...")
+    h['ETag'] = 'Boo!'
+    h.to_hash.should.equal "Content-MD5" => "d5ff4e2a0 ...", "ETag" => 'Boo!'
+  end
+
+  specify "should check existence of keys case insensitively" do
+    h = Rack::Utils::HeaderHash.new("Content-MD5" => "d5ff4e2a0 ...")
+    h.should.include 'content-md5'
+    h.should.not.include 'ETag'
+  end
+
+  specify "should merge case-insensitively" do
+    h = Rack::Utils::HeaderHash.new("ETag" => 'HELLO', "content-length" => '123')
+    merged = h.merge("Etag" => 'WORLD', 'Content-Length' => '321', "Foo" => 'BAR')
+    merged.should.equal "Etag"=>'WORLD', "Content-Length"=>'321', "Foo"=>'BAR'
+  end
+
+  specify "should overwrite case insensitively and assume the new key's case" do
+    h = Rack::Utils::HeaderHash.new("Foo-Bar" => "baz")
+    h["foo-bar"] = "bizzle"
+    h["FOO-BAR"].should.equal "bizzle"
+    h.length.should.equal 1
+    h.to_hash.should.equal "foo-bar" => "bizzle"
+  end
+
+  specify "should be converted to real Hash" do
+    h = Rack::Utils::HeaderHash.new("foo" => "bar")
+    h.to_hash.should.be.instance_of Hash
+  end
+
+  specify "should convert Array values to Strings when converting to Hash" do
+    h = Rack::Utils::HeaderHash.new("foo" => ["bar", "baz"])
+    h.to_hash.should.equal({ "foo" => "bar\nbaz" })
+  end
+
+  specify "should replace hashes correctly" do
+    h = Rack::Utils::HeaderHash.new("Foo-Bar" => "baz")
+    j = {"foo" => "bar"}
+    h.replace(j)
+    h["foo"].should.equal "bar"
+  end
+
+  specify "should be able to delete the given key case-sensitively" do
+    h = Rack::Utils::HeaderHash.new("foo" => "bar")
+    h.delete("foo")
+    h["foo"].should.be.nil
+    h["FOO"].should.be.nil
+  end
+
+  specify "should be able to delete the given key case-insensitively" do
+    h = Rack::Utils::HeaderHash.new("foo" => "bar")
+    h.delete("FOO")
+    h["foo"].should.be.nil
+    h["FOO"].should.be.nil
+  end
+
+  specify "should return the deleted value when #delete is called on an existing key" do
+    h = Rack::Utils::HeaderHash.new("foo" => "bar")
+    h.delete("Foo").should.equal("bar")
+  end
+
+  specify "should return nil when #delete is called on a non-existant key" do
+    h = Rack::Utils::HeaderHash.new("foo" => "bar")
+    h.delete("Hello").should.be.nil
+  end
+
+  specify "should avoid unnecessary object creation if possible" do
+    a = Rack::Utils::HeaderHash.new("foo" => "bar")
+    b = Rack::Utils::HeaderHash.new(a)
+    b.object_id.should.equal(a.object_id)
+    b.should.equal(a)
+  end
+
+  specify "should convert Array values to Strings when responding to #each" do
+    h = Rack::Utils::HeaderHash.new("foo" => ["bar", "baz"])
+    h.each do |k,v|
+      k.should.equal("foo")
+      v.should.equal("bar\nbaz")
+    end
+  end
+
+end
+
+context "Rack::Utils::Context" do
+  class ContextTest
+    attr_reader :app
+    def initialize app; @app=app; end
+    def call env; context env; end
+    def context env, app=@app; app.call(env); end
+  end
+  test_target1 = proc{|e| e.to_s+' world' }
+  test_target2 = proc{|e| e.to_i+2 }
+  test_target3 = proc{|e| nil }
+  test_target4 = proc{|e| [200,{'Content-Type'=>'text/plain', 'Content-Length'=>'0'},['']] }
+  test_app = ContextTest.new test_target4
+
+  specify "should set context correctly" do
+    test_app.app.should.equal test_target4
+    c1 = Rack::Utils::Context.new(test_app, test_target1)
+    c1.for.should.equal test_app
+    c1.app.should.equal test_target1
+    c2 = Rack::Utils::Context.new(test_app, test_target2)
+    c2.for.should.equal test_app
+    c2.app.should.equal test_target2
+  end
+
+  specify "should alter app on recontexting" do
+    c1 = Rack::Utils::Context.new(test_app, test_target1)
+    c2 = c1.recontext(test_target2)
+    c2.for.should.equal test_app
+    c2.app.should.equal test_target2
+    c3 = c2.recontext(test_target3)
+    c3.for.should.equal test_app
+    c3.app.should.equal test_target3
+  end
+
+  specify "should run different apps" do
+    c1 = Rack::Utils::Context.new test_app, test_target1
+    c2 = c1.recontext test_target2
+    c3 = c2.recontext test_target3
+    c4 = c3.recontext test_target4
+    a4 = Rack::Lint.new c4
+    a5 = Rack::Lint.new test_app
+    r1 = c1.call('hello')
+    r1.should.equal 'hello world'
+    r2 = c2.call(2)
+    r2.should.equal 4
+    r3 = c3.call(:misc_symbol)
+    r3.should.be.nil
+    r4 = Rack::MockRequest.new(a4).get('/')
+    r4.status.should.be 200
+    r5 = Rack::MockRequest.new(a5).get('/')
+    r5.status.should.be 200
+    r4.body.should.equal r5.body
+  end
+end
+
+context "Rack::Utils::Multipart" do
+  specify "should return nil if content type is not multipart" do
+    env = Rack::MockRequest.env_for("/",
+            "CONTENT_TYPE" => 'application/x-www-form-urlencoded')
+    Rack::Utils::Multipart.parse_multipart(env).should.equal nil
+  end
+
+  specify "should parse multipart upload with text file" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:text))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"][:type].should.equal "text/plain"
+    params["files"][:filename].should.equal "file1.txt"
+    params["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"files\"; filename=\"file1.txt\"\r\n" +
+      "Content-Type: text/plain\r\n"
+    params["files"][:name].should.equal "files"
+    params["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "should parse multipart upload with nested parameters" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:nested))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["foo"]["submit-name"].should.equal "Larry"
+    params["foo"]["files"][:type].should.equal "text/plain"
+    params["foo"]["files"][:filename].should.equal "file1.txt"
+    params["foo"]["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"foo[files]\"; filename=\"file1.txt\"\r\n" +
+      "Content-Type: text/plain\r\n"
+    params["foo"]["files"][:name].should.equal "foo[files]"
+    params["foo"]["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "should parse multipart upload with binary file" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:binary))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"][:type].should.equal "image/png"
+    params["files"][:filename].should.equal "rack-logo.png"
+    params["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"files\"; filename=\"rack-logo.png\"\r\n" +
+      "Content-Type: image/png\r\n"
+    params["files"][:name].should.equal "files"
+    params["files"][:tempfile].read.length.should.equal 26473
+  end
+
+  specify "should parse multipart upload with empty file" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:empty))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"][:type].should.equal "text/plain"
+    params["files"][:filename].should.equal "file1.txt"
+    params["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"files\"; filename=\"file1.txt\"\r\n" +
+      "Content-Type: text/plain\r\n"
+    params["files"][:name].should.equal "files"
+    params["files"][:tempfile].read.should.equal ""
+  end
+
+  specify "should parse multipart upload with filename with semicolons" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:semicolon))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["files"][:type].should.equal "text/plain"
+    params["files"][:filename].should.equal "fi;le1.txt"
+    params["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"files\"; filename=\"fi;le1.txt\"\r\n" +
+      "Content-Type: text/plain\r\n"
+    params["files"][:name].should.equal "files"
+    params["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "should not include file params if no file was selected" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:none))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"].should.equal nil
+    params.keys.should.not.include "files"
+  end
+
+  specify "should parse IE multipart upload and clean up filename" do
+    env = Rack::MockRequest.env_for("/", multipart_fixture(:ie))
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["files"][:type].should.equal "text/plain"
+    params["files"][:filename].should.equal "file1.txt"
+    params["files"][:head].should.equal "Content-Disposition: form-data; " +
+      "name=\"files\"; " +
+      'filename="C:\Documents and Settings\Administrator\Desktop\file1.txt"' +
+      "\r\nContent-Type: text/plain\r\n"
+    params["files"][:name].should.equal "files"
+    params["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "rewinds input after parsing upload" do
+    options = multipart_fixture(:text)
+    input = options[:input]
+    env = Rack::MockRequest.env_for("/", options)
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"][:filename].should.equal "file1.txt"
+    input.read.length.should.equal 197
+  end
+
+  specify "builds multipart body" do
+    files = Rack::Utils::Multipart::UploadedFile.new(multipart_file("file1.txt"))
+    data  = Rack::Utils::Multipart.build_multipart("submit-name" => "Larry", "files" => files)
+
+    options = {
+      "CONTENT_TYPE" => "multipart/form-data; boundary=AaB03x",
+      "CONTENT_LENGTH" => data.length.to_s,
+      :input => StringIO.new(data)
+    }
+    env = Rack::MockRequest.env_for("/", options)
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["submit-name"].should.equal "Larry"
+    params["files"][:filename].should.equal "file1.txt"
+    params["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "builds nested multipart body" do
+    files = Rack::Utils::Multipart::UploadedFile.new(multipart_file("file1.txt"))
+    data  = Rack::Utils::Multipart.build_multipart("people" => [{"submit-name" => "Larry", "files" => files}])
+
+    options = {
+      "CONTENT_TYPE" => "multipart/form-data; boundary=AaB03x",
+      "CONTENT_LENGTH" => data.length.to_s,
+      :input => StringIO.new(data)
+    }
+    env = Rack::MockRequest.env_for("/", options)
+    params = Rack::Utils::Multipart.parse_multipart(env)
+    params["people"][0]["submit-name"].should.equal "Larry"
+    params["people"][0]["files"][:filename].should.equal "file1.txt"
+    params["people"][0]["files"][:tempfile].read.should.equal "contents"
+  end
+
+  specify "can parse fields that end at the end of the buffer" do
+    input = File.read(multipart_file("bad_robots"))
+
+    req = Rack::Request.new Rack::MockRequest.env_for("/",
+                      "CONTENT_TYPE" => "multipart/form-data, boundary=1yy3laWhgX31qpiHinh67wJXqKalukEUTvqTzmon",
+                      "CONTENT_LENGTH" => input.size,
+                      :input => input)
+
+    req.POST['file.path'].should.equal "/var/tmp/uploads/4/0001728414"
+    req.POST['addresses'].should.not.equal nil
+  end
+
+  specify "builds complete params with the chunk size of 16384 slicing exactly on boundary" do
+    data = File.open(multipart_file("fail_16384_nofile")) { |f| f.read }.gsub(/\n/, "\r\n")
+    options = {
+      "CONTENT_TYPE" => "multipart/form-data; boundary=----WebKitFormBoundaryWsY0GnpbI5U7ztzo",
+      "CONTENT_LENGTH" => data.length.to_s,
+      :input => StringIO.new(data)
+    }
+    env = Rack::MockRequest.env_for("/", options)
+    params = Rack::Utils::Multipart.parse_multipart(env)
+
+    params.should.not.equal nil
+    params.keys.should.include "AAAAAAAAAAAAAAAAAAA"
+    params["AAAAAAAAAAAAAAAAAAA"].keys.should.include "PLAPLAPLA_MEMMEMMEMM_ATTRATTRER"
+    params["AAAAAAAAAAAAAAAAAAA"]["PLAPLAPLA_MEMMEMMEMM_ATTRATTRER"].keys.should.include "new"
+    params["AAAAAAAAAAAAAAAAAAA"]["PLAPLAPLA_MEMMEMMEMM_ATTRATTRER"]["new"].keys.should.include "-2"
+    params["AAAAAAAAAAAAAAAAAAA"]["PLAPLAPLA_MEMMEMMEMM_ATTRATTRER"]["new"]["-2"].keys.should.include "ba_unit_id"
+    params["AAAAAAAAAAAAAAAAAAA"]["PLAPLAPLA_MEMMEMMEMM_ATTRATTRER"]["new"]["-2"]["ba_unit_id"].should.equal "1017"
+  end
+
+  specify "should return nil if no UploadedFiles were used" do
+    data = Rack::Utils::Multipart.build_multipart("people" => [{"submit-name" => "Larry", "files" => "contents"}])
+    data.should.equal nil
+  end
+
+  specify "should raise ArgumentError if params is not a Hash" do
+    lambda { Rack::Utils::Multipart.build_multipart("foo=bar") }.
+      should.raise(ArgumentError).
+      message.should.equal "value must be a Hash"
+  end
+
+  private
+    def multipart_fixture(name)
+      file = multipart_file(name)
+      data = File.open(file, 'rb') { |io| io.read }
+
+      type = "multipart/form-data; boundary=AaB03x"
+      length = data.respond_to?(:bytesize) ? data.bytesize : data.size
+
+      { "CONTENT_TYPE" => type,
+        "CONTENT_LENGTH" => length.to_s,
+        :input => StringIO.new(data) }
+    end
+
+    def multipart_file(name)
+      File.join(File.dirname(__FILE__), "multipart", name.to_s)
+    end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rack_webrick.rb b/vendor/gems/rack-1.1.0/test/spec_rack_webrick.rb
new file mode 100644
index 000000000..599425c4f
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rack_webrick.rb
@@ -0,0 +1,130 @@
+require 'test/spec'
+
+require 'rack/handler/webrick'
+require 'rack/lint'
+require 'rack/response'
+require 'testrequest'
+
+Thread.abort_on_exception = true
+
+context "Rack::Handler::WEBrick" do
+  include TestRequest::Helpers
+
+  setup do
+    @server = WEBrick::HTTPServer.new(:Host => @host='0.0.0.0',
+                                      :Port => @port=9202,
+                                      :Logger => WEBrick::Log.new(nil, WEBrick::BasicLog::WARN),
+                                      :AccessLog => [])
+    @server.mount "/test", Rack::Handler::WEBrick,
+      Rack::Lint.new(TestRequest.new)
+    Thread.new { @server.start }
+    trap(:INT) { @server.shutdown }
+  end
+
+  specify "should respond" do
+    lambda {
+      GET("/test")
+    }.should.not.raise
+  end
+
+  specify "should be a WEBrick" do
+    GET("/test")
+    status.should.be 200
+    response["SERVER_SOFTWARE"].should =~ /WEBrick/
+    response["HTTP_VERSION"].should.equal "HTTP/1.1"
+    response["SERVER_PROTOCOL"].should.equal "HTTP/1.1"
+    response["SERVER_PORT"].should.equal "9202"
+    response["SERVER_NAME"].should.equal "0.0.0.0"
+  end
+
+  specify "should have rack headers" do
+    GET("/test")
+    response["rack.version"].should.equal [1,1]
+    response["rack.multithread"].should.be true
+    response["rack.multiprocess"].should.be false
+    response["rack.run_once"].should.be false
+  end
+
+  specify "should have CGI headers on GET" do
+    GET("/test")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.be.equal ""
+    response["QUERY_STRING"].should.equal ""
+    response["test.postdata"].should.equal ""
+
+    GET("/test/foo?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal "/foo"
+    response["QUERY_STRING"].should.equal "quux=1"
+
+    GET("/test/foo%25encoding?quux=1")
+    response["REQUEST_METHOD"].should.equal "GET"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["PATH_INFO"].should.equal "/foo%25encoding"
+    response["QUERY_STRING"].should.equal "quux=1"
+  end
+
+  specify "should have CGI headers on POST" do
+    POST("/test", {"rack-form-data" => "23"}, {'X-test-header' => '42'})
+    status.should.equal 200
+    response["REQUEST_METHOD"].should.equal "POST"
+    response["SCRIPT_NAME"].should.equal "/test"
+    response["REQUEST_PATH"].should.equal "/"
+    response["QUERY_STRING"].should.equal ""
+    response["HTTP_X_TEST_HEADER"].should.equal "42"
+    response["test.postdata"].should.equal "rack-form-data=23"
+  end
+
+  specify "should support HTTP auth" do
+    GET("/test", {:user => "ruth", :passwd => "secret"})
+    response["HTTP_AUTHORIZATION"].should.equal "Basic cnV0aDpzZWNyZXQ="
+  end
+
+  specify "should set status" do
+    GET("/test?secret")
+    status.should.equal 403
+    response["rack.url_scheme"].should.equal "http"
+  end
+
+  specify "should correctly set cookies" do
+    @server.mount "/cookie-test", Rack::Handler::WEBrick,
+    Rack::Lint.new(lambda { |req|
+                     res = Rack::Response.new
+                     res.set_cookie "one", "1"
+                     res.set_cookie "two", "2"
+                     res.finish
+                   })
+
+    Net::HTTP.start(@host, @port) { |http|
+      res = http.get("/cookie-test")
+      res.code.to_i.should.equal 200
+      res.get_fields("set-cookie").should.equal ["one=1", "two=2"]
+    }
+  end
+
+  specify "should provide a .run" do
+    block_ran = false
+    catch(:done) {
+      Rack::Handler::WEBrick.run(lambda {},
+                                 {:Port => 9210,
+                                   :Logger => WEBrick::Log.new(nil, WEBrick::BasicLog::WARN),
+                                   :AccessLog => []}) { |server|
+        block_ran = true
+        server.should.be.kind_of WEBrick::HTTPServer
+        @s = server
+        throw :done
+      }
+    }
+    block_ran.should.be true
+    @s.shutdown
+  end
+
+  teardown do
+    @server.shutdown
+  end
+end
diff --git a/vendor/gems/rack-1.1.0/test/spec_rackup.rb b/vendor/gems/rack-1.1.0/test/spec_rackup.rb
new file mode 100644
index 000000000..d9926fda0
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/test/spec_rackup.rb
@@ -0,0 +1,154 @@
+require 'test/spec'
+require 'testrequest'
+require 'rack/server'
+require 'open3'
+
+begin
+require "mongrel"
+
+context "rackup" do
+  include TestRequest::Helpers
+
+  def run_rackup(*args)
+    options = args.last.is_a?(Hash) ? args.pop : {}
+    flags   = args.first
+    @host = options[:host] || "0.0.0.0"
+    @port = options[:port] || 9292
+
+    Dir.chdir("#{root}/test/rackup") do
+      @in, @rackup, @err = Open3.popen3("#{Gem.ruby} -S #{rackup} #{flags}")
+    end
+
+    return if options[:port] == false
+
+    # Wait until the server is available
+    begin
+      GET("/")
+    rescue
+      sleep 0.05
+      retry
+    end
+  end
+
+  def output
+    @rackup.read
+  end
+
+  after do
+    # This doesn't actually return a response, so we rescue
+    GET "/die" rescue nil
+
+    Dir["#{root}/**/*.pid"].each do |file|
+      File.delete(file)
+    end
+
+    File.delete("#{root}/log_output") if File.exist?("#{root}/log_output")
+  end
+
+  specify "rackup" do
+    run_rackup
+    response["PATH_INFO"].should.equal '/'
+    response["test.$DEBUG"].should.be false
+    response["test.$EVAL"].should.be nil
+    response["test.$VERBOSE"].should.be false
+    response["test.Ping"].should.be nil
+    response["SERVER_SOFTWARE"].should.not =~ /webrick/
+  end
+
+  specify "rackup --help" do
+    run_rackup "--help", :port => false
+    output.should.match /--port/
+  end
+
+  specify "rackup --port" do
+    run_rackup "--port 9000", :port => 9000
+    response["SERVER_PORT"].should.equal "9000"
+  end
+
+  specify "rackup --debug" do
+    run_rackup "--debug"
+    response["test.$DEBUG"].should.be true
+  end
+
+  specify "rackup --eval" do
+    run_rackup %{--eval "BUKKIT = 'BUKKIT'"}
+    response["test.$EVAL"].should.equal "BUKKIT"
+  end
+
+  specify "rackup --warn" do
+    run_rackup %{--warn}
+    response["test.$VERBOSE"].should.be true
+  end
+
+  specify "rackup --include" do
+    run_rackup %{--include /foo/bar}
+    response["test.$LOAD_PATH"].should.include "/foo/bar"
+  end
+
+  specify "rackup --require" do
+    run_rackup %{--require ping}
+    response["test.Ping"].should.equal "constant"
+  end
+
+  specify "rackup --server" do
+    run_rackup %{--server webrick}
+    response["SERVER_SOFTWARE"].should =~ /webrick/i
+  end
+
+  specify "rackup --host" do
+    run_rackup %{--host 127.0.0.1}, :host => "127.0.0.1"
+    response["REMOTE_ADDR"].should.equal "127.0.0.1"
+  end
+
+  specify "rackup --daemonize --pid" do
+    run_rackup %{--daemonize --pid testing.pid}
+    status.should.be 200
+    @rackup.should.be.eof?
+    Dir["#{root}/**/testing.pid"].should.not.be.empty?
+  end
+
+  specify "rackup --pid" do
+    run_rackup %{--pid testing.pid}
+    status.should.be 200
+    Dir["#{root}/**/testing.pid"].should.not.be.empty?
+  end
+
+  specify "rackup --version" do
+    run_rackup %{--version}, :port => false
+    output.should =~ /1.0/
+  end
+
+  specify "rackup --env development includes lint" do
+    run_rackup
+    GET("/broken_lint")
+    status.should.be 500
+  end
+
+  specify "rackup --env deployment does not include lint" do
+    run_rackup %{--env deployment}
+    GET("/broken_lint")
+    status.should.be 200
+  end
+
+  specify "rackup --env none does not include lint" do
+    run_rackup %{--env none}
+    GET("/broken_lint")
+    status.should.be 200
+  end
+
+  specify "rackup --env deployment does log" do
+    run_rackup %{--env deployment}
+    log = File.read(response["test.stderr"])
+    log.should.be.empty?
+  end
+
+  specify "rackup --env none does not log" do
+    run_rackup %{--env none}
+    GET("/")
+    log = File.read(response["test.stderr"])
+    log.should.be.empty?
+  end
+end
+rescue LoadError
+  $stderr.puts "Skipping rackup --server tests (mongrel is required). `gem install thin` and try again."
+end
\ No newline at end of file