require 'spec_helper' require 'capybara/webkit/connection' describe Capybara::Webkit::Connection do it "boots a server to talk to" do url = "http://#{@rack_server.host}:#{@rack_server.port}/" connection.puts "Visit" connection.puts 1 connection.puts url.to_s.bytesize connection.print url connection.gets.should eq "ok\n" connection.gets.should eq "0\n" connection.puts "Body" connection.puts 0 connection.gets.should eq "ok\n" response_length = connection.gets.to_i response = connection.read(response_length) response.should include("Hey there") end it 'forwards stderr to the given IO object' do read, write = IO.pipe redirected_connection = Capybara::Webkit::Connection.new(:stderr => write) script = 'console.log("hello world")' redirected_connection.puts "EnableLogging" redirected_connection.puts 0 redirected_connection.puts "Execute" redirected_connection.puts 1 redirected_connection.puts script.to_s.bytesize redirected_connection.print script sleep(0.5) write.close read.read.should =~ /hello world $/ end it 'does not forward stderr to nil' do IO.should_not_receive(:copy_stream) Capybara::Webkit::Connection.new(:stderr => nil) end it 'prints a deprecation warning if the stdout option is used' do Capybara::Webkit::Connection.any_instance.should_receive(:warn) Capybara::Webkit::Connection.new(:stdout => nil) end it 'does not forward stdout to nil if the stdout option is used' do Capybara::Webkit::Connection.any_instance.stub(:warn) IO.should_not_receive(:copy_stream) Capybara::Webkit::Connection.new(:stdout => nil) end it "returns the server port" do connection.port.should be_between 0x400, 0xffff end it 'sets appropriate options on its socket' do socket = double('socket') TCPSocket.stub(:open).and_return(socket) if defined?(Socket::TCP_NODELAY) socket.should_receive(:setsockopt).with(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, true) else socket.should_not_receive(:setsockopt) end Capybara::Webkit::Connection.new end it "chooses a new port number for a new connection" do new_connection = Capybara::Webkit::Connection.new new_connection.port.should_not == connection.port end let(:connection) { Capybara::Webkit::Connection.new } before(:all) do @app = lambda do |env| body = "Hey there" [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.size.to_s }, [body]] end @rack_server = Capybara::Server.new(@app) @rack_server.boot end end