require_relative '../../spec_helper' 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 -> { @cgi.out }.should raise_error(LocalJumpError) end end