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require File.expand_path('../../../spec_helper', __FILE__)
require 'cgi'
describe "CGI#out" do
before(:each) do
ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
@cgi = CGI.new
$stdout, @old_stdout = IOStub.new, $stdout
end
after(:each) do
$stdout = @old_stdout
ENV['REQUEST_METHOD'] = @old_request_method
end
it "it writes a HTMl header based on the passed argument to $stdout" do
@cgi.out { "" }
$stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\n\r\n"
end
it "appends the block's return value to the HTML header" do
@cgi.out { "test!" }
$stdout.should == "Content-Type: text/html\r\nContent-Length: 5\r\n\r\ntest!"
end
it "automatically sets the Content-Length Header based on the block's return value" do
@cgi.out { "0123456789" }
$stdout.should == "Content-Type: text/html\r\nContent-Length: 10\r\n\r\n0123456789"
end
it "includes Cookies in the @output_cookies field" do
@cgi.instance_variable_set(:@output_cookies, ["multiple", "cookies"])
@cgi.out { "" }
$stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\nSet-Cookie: multiple\r\nSet-Cookie: cookies\r\n\r\n"
end
end
describe "CGI#out when passed no block" do
before(:each) do
ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
@cgi = CGI.new
end
after(:each) do
ENV['REQUEST_METHOD'] = @old_request_method
end
it "raises a LocalJumpError" do
lambda { @cgi.out }.should raise_error(LocalJumpError)
end
end
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