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# This is a test of the external_command library
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
script_dir = File.join(File.dirname(__FILE__), 'external_command_scripts')
output_script = File.join(script_dir, "output.sh")
require 'external_command'
describe "when running ExternalCommand" do
it "should get correct status code for /bin/true" do
t = ExternalCommand.new("/bin/true").run()
t.status.should == 0
t.out.should == ""
t.err.should == ""
end
it "should get correct status code for /bin/false" do
f = ExternalCommand.new("/bin/false").run()
f.status.should == 1
f.out.should == ""
f.err.should == ""
end
it "should get stdout and stderr" do
f = ExternalCommand.new(output_script, "out", "err", "10", "23").run()
f.status.should == 23
f.out.should == (0..9).map {|i| "out #{i}\n"}.join("")
f.err.should == (0..9).map {|i| "err #{i}\n"}.join("")
end
it "should work with large amounts of data" do
f = ExternalCommand.new(output_script, "a longer output line", "a longer error line", "10000", "5").run()
f.status.should == 5
f.out.should == (0..9999).map {|i| "a longer output line #{i}\n"}.join("")
f.err.should == (0..9999).map {|i| "a longer error line #{i}\n"}.join("")
end
end
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