diff options
| -rw-r--r-- | lib/attachment_to_html/attachment_to_html.rb | 1 | ||||
| -rw-r--r-- | lib/attachment_to_html/template.html.erb | 13 | ||||
| -rw-r--r-- | lib/attachment_to_html/view.rb | 27 | ||||
| -rw-r--r-- | spec/fixtures/files/attachment_to_html/alternative_template.html.erb | 2 | ||||
| -rw-r--r-- | spec/lib/attachment_to_html/view_spec.rb | 145 |
5 files changed, 188 insertions, 0 deletions
diff --git a/lib/attachment_to_html/attachment_to_html.rb b/lib/attachment_to_html/attachment_to_html.rb index 5f63661b4..104dc13e2 100644 --- a/lib/attachment_to_html/attachment_to_html.rb +++ b/lib/attachment_to_html/attachment_to_html.rb @@ -1,4 +1,5 @@ require 'html' +require 'view' Dir[File.dirname(__FILE__) + '/adapters/*.rb'].each do |file| require file diff --git a/lib/attachment_to_html/template.html.erb b/lib/attachment_to_html/template.html.erb new file mode 100644 index 000000000..9d3068ce2 --- /dev/null +++ b/lib/attachment_to_html/template.html.erb @@ -0,0 +1,13 @@ +<!DOCTYPE html> +<html> +<head> + <title><%= title %></title> +</head> +<body> + <div id="<%= wrapper %>"> + <div id="view-html-content"> + <%= body %> + </div> + </div> +</body> +</html> diff --git a/lib/attachment_to_html/view.rb b/lib/attachment_to_html/view.rb new file mode 100644 index 000000000..5cdd3823b --- /dev/null +++ b/lib/attachment_to_html/view.rb @@ -0,0 +1,27 @@ +module AttachmentToHTML + class View < ERB + + def self.template + @template || "#{ File.dirname(__FILE__) }/template.html.erb" + end + + def self.template=(path) + @template = path + end + + attr_accessor :title, :body, :template, :wrapper + + def initialize(adapter, opts = {}) + self.title = adapter.title + self.body = adapter.body + self.template = opts.fetch(:template, self.class.template) + self.wrapper = opts.fetch(:wrapper, 'wrapper') + super(File.read(template)) + end + + def render + result(binding) + end + + end +end diff --git a/spec/fixtures/files/attachment_to_html/alternative_template.html.erb b/spec/fixtures/files/attachment_to_html/alternative_template.html.erb new file mode 100644 index 000000000..024565d5a --- /dev/null +++ b/spec/fixtures/files/attachment_to_html/alternative_template.html.erb @@ -0,0 +1,2 @@ +<h1><%= @title %></h1> +<div><%= @body %></div>
\ No newline at end of file diff --git a/spec/lib/attachment_to_html/view_spec.rb b/spec/lib/attachment_to_html/view_spec.rb new file mode 100644 index 000000000..65eff4cad --- /dev/null +++ b/spec/lib/attachment_to_html/view_spec.rb @@ -0,0 +1,145 @@ +require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper') + +describe AttachmentToHTML::View do + + let(:adapter) do + OpenStruct.new( + :body => '<p>hello</p>', + :title => 'An attachment.txt', + :success? => true) + end + + let(:view) { AttachmentToHTML::View.new(adapter) } + + let(:default_template) do + "#{ Rails.root }/lib/attachment_to_html/template.html.erb" + end + + describe '.template' do + + after(:each) do + AttachmentToHTML::View.template = nil + end + + it 'has a default template location' do + AttachmentToHTML::View.template.should == default_template + end + + end + + describe '.template=' do + + after(:each) do + AttachmentToHTML::View.template = nil + end + + it 'allows a global template to be set' do + template = file_fixture_name('attachment_to_html/alternative_template.html.erb') + AttachmentToHTML::View.template = template + AttachmentToHTML::View.template.should == template + end + + end + + describe :new do + + it 'sets the title on initialization' do + view.title.should == adapter.title + end + + it 'sets the body on initialization' do + view.body.should == adapter.body + end + + it 'sets a default template if none is specified' do + view.template.should == default_template + end + + it 'allows a template to be set through an option' do + template = file_fixture_name('attachment_to_html/alternative_template.html.erb') + opts = { :template => template } + view = AttachmentToHTML::View.new(adapter, opts) + view.template.should == template + end + + end + + describe :title= do + + it 'allows the title to be set' do + view.title = adapter.title + view.title.should == adapter.title + end + + end + + describe :body= do + + it 'allows the body to be set' do + view.body = adapter.body + view.body.should == adapter.body + end + + end + + describe :template= do + + it 'allows the template to be set' do + template = file_fixture_name('attachment_to_html/alternative_template.html.erb') + view.template = template + view.template.should == template + end + + end + + describe :wrapper do + + it 'is set to wrapper by default' do + view.wrapper.should == 'wrapper' + end + + end + + describe :wrapper= do + + it 'allows the wrapper div to be customised' do + view.wrapper = 'wrap' + view.wrapper.should == 'wrap' + end + + end + + # Need to remove all whitespace to assert equal because + # ERB adds additional indentation after ERB tags + describe :render do + + it 'renders the contents in to the template' do + view.wrapper = 'wrap' + expected = <<-HTML +<!DOCTYPE html> +<html> +<head> + <title>An attachment.txt</title> +</head> +<body> + <div id="wrap"> + <div id="view-html-content"> + <p>hello</p> + </div> + </div> +</body> +</html> + HTML + + view.render.gsub(/\s+/, '').should == expected.gsub(/\s+/, '') + end + + it 'allows the dynamic injection of content' do + content = %Q(<meta charset="utf-8">) + result = view.render { inject_content(:head_suffix) { content } } + result.should include(content) + end + + end + +end |