Refactoring selenium RC and app server boot code
This commit is contained in:
Bryan Helmkamp
parent
979418e303
commit
996484c890
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@ -64,7 +64,7 @@ module Webrat
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self.application_environment = :test
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self.application_port = 3001
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self.application_address = 'localhost'
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self.application_framework = 'rails'
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self.application_framework = :rails
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self.selenium_server_port = 4444
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self.infinite_redirect_limit = 10
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self.selenium_browser_key = '*firefox'
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@ -6,139 +6,6 @@ require "webrat/selenium/matchers"
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require "webrat/core_extensions/tcp_socket"
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module Webrat
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def self.with_selenium_server #:nodoc:
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start_selenium_server
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yield
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stop_selenium_server
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end
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def self.start_selenium_server #:nodoc:
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unless Webrat.configuration.selenium_server_address
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remote_control = ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5)
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remote_control.jar_file = File.expand_path(__FILE__ + "../../../../vendor/selenium-server.jar")
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silence_stream(STDOUT) do
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remote_control.start :background => true
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end
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end
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$stderr.print "==> Started selenium RC server. Waiting for it to boot... "
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silence_stream(STDOUT) do
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TCPSocket.wait_for_service_with_timeout \
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:host => (Webrat.configuration.selenium_server_address || "0.0.0.0"),
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:port => Webrat.configuration.selenium_server_port,
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:timeout => 15 # seconds
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end
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$stderr.print "Ready!\n"
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at_exit do
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silence_stream(STDOUT) do
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Webrat.stop_selenium_server
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end
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end
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rescue SocketError
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the Selenium RC server... exiting!"
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exit
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end
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def self.stop_selenium_server #:nodoc:
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::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5).stop unless Webrat.configuration.selenium_server_address
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end
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def self.pid_file
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if File.exists?('config.ru')
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prepare_pid_file(Dir.pwd, 'rack.pid')
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else
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prepare_pid_file("#{RAILS_ROOT}/tmp/pids", "mongrel_selenium.pid")
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end
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end
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# Start the appserver for the underlying framework to test
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#
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# Sinatra: requires a config.ru in the root of your sinatra app to use this
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# Merb: Attempts to use bin/merb and falls back to the system merb
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# Rails: Calls mongrel_rails to startup the appserver
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def self.start_app_server
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case Webrat.configuration.application_framework
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when :sinatra
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fork do
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File.open('rack.pid', 'w') { |fp| fp.write Process.pid }
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exec 'rackup', File.expand_path(Dir.pwd + '/config.ru'), '-p', Webrat.configuration.application_port.to_s
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end
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when :merb
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merb_cmd = 'merb'
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if File.exist?('bin/merb')
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merb_cmd = 'bin/merb'
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end
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cmd = "#{merb_cmd} -d -p #{Webrat.configuration.application_port} -e #{Webrat.configuration.application_environment}"
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system cmd
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else # rails
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cmd = "mongrel_rails start -d --chdir='#{RAILS_ROOT}' --port=#{Webrat.configuration.application_port} --environment=#{Webrat.configuration.application_environment} --pid #{pid_file} &"
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system cmd
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end
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$stderr.print "==> Started #{Webrat.configuration.application_framework} application server for Selenium. Waiting for it to boot... "
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silence_stream(STDOUT) do
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TCPSocket.wait_for_service_with_timeout \
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:host => Webrat.configuration.application_address,
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:port => Webrat.configuration.application_port.to_i,
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:timeout => 30 # seconds
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end
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$stderr.print "Ready!\n"
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at_exit do
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silence_stream(STDOUT) do
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Webrat.stop_app_server
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end
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end
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rescue SocketError
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the application server for selenium... exiting!"
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case Webrat.configuration.application_framework
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when :sinatra
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when :merb
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$stderr.puts
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$stderr.puts "Verify you can start a Merb server with the folliwing command:"
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$stderr.puts
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$stderr.puts " #{cmd}"
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else # rails
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$stderr.puts
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$stderr.puts "Verify you can start a Rails server with the folliwing command:"
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$stderr.puts
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$stderr.puts " #{cmd}"
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end
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exit
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end
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# Stop the appserver for the underlying framework under test
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#
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# Sinatra: Reads and kills the pid from the pid file created on startup
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# Merb: Reads and kills the pid from the pid file created on startup
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# Rails: Calls mongrel_rails stop to kill the appserver
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def self.stop_app_server
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case Webrat.configuration.application_framework
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when :sinatra
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pid = File.read('rack.pid')
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system("kill -9 #{pid}")
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FileUtils.rm_f 'rack.pid'
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when :merb
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pid = File.read("log/merb.#{Webrat.configuration.application_port}.pid")
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system("kill -9 #{pid}")
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FileUtils.rm_f "log/merb.#{Webrat.configuration.application_port}.pid"
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else # rails
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system "mongrel_rails stop -c #{RAILS_ROOT} --pid #{pid_file}"
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end
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end
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def self.prepare_pid_file(file_path, pid_file_name)
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FileUtils.mkdir_p File.expand_path(file_path)
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File.expand_path("#{file_path}/#{pid_file_name}")
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end
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# To use Webrat's Selenium support, you'll need the selenium-client gem installed.
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# Activate it with (for example, in your <tt>env.rb</tt>):
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#
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@ -201,6 +68,7 @@ module Webrat
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end
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end
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end
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if defined?(ActionController::IntegrationTest)
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module ActionController #:nodoc:
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IntegrationTest.class_eval do
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@ -0,0 +1,71 @@
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module Webrat
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module Selenium
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class ApplicationServer
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def self.boot
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case Webrat.configuration.application_framework
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when :sinatra
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require "webrat/selenium/sinatra_application_server"
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SinatraApplicationServer.new.boot
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when :merb
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require "webrat/selenium/merb_application_server"
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MerbApplicationServer.new.boot
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when :rails
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require "webrat/selenium/rails_application_server"
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RailsApplicationServer.new.boot
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else
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raise WebratError.new(<<-STR)
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Unknown Webrat application_framework: #{Webrat.configuration.application_framework.inspect}
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Please ensure you have a Webrat configuration block that specifies an application_framework
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in your test_helper.rb, spec_helper.rb, or env.rb (for Cucumber).
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For example:
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Webrat.configure do |config|
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# ...
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config.application_framework = :rails
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end
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STR
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end
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end
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def boot
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start
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wait
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stop_at_exit
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end
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def stop_at_exit
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at_exit do
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stop
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end
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end
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def wait
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$stderr.print "==> Waiting for #{Webrat.configuration.application_framework} application server on port #{Webrat.configuration.application_port}... "
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wait_for_socket
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$stderr.print "Ready!\n"
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end
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def wait_for_socket
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silence_stream(STDOUT) do
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TCPSocket.wait_for_service_with_timeout \
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:host => Webrat.configuration.application_address,
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:port => Webrat.configuration.application_port.to_i,
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:timeout => 30 # seconds
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end
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rescue SocketError
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fail
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end
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def prepare_pid_file(file_path, pid_file_name)
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FileUtils.mkdir_p File.expand_path(file_path)
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File.expand_path("#{file_path}/#{pid_file_name}")
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end
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end
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end
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end
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@ -0,0 +1,48 @@
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module Webrat
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module Selenium
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class MerbApplicationServer < ApplicationServer
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def start
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system start_command
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end
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def stop
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silence_stream(STDOUT) do
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pid = File.read(pid_file)
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system("kill -9 #{pid}")
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FileUtils.rm_f pid_file
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end
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end
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def fail
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the Merb application server... exiting!"
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$stderr.puts
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$stderr.puts "Verify you can start a Merb server on port #{Webrat.configuration.application_port} with the following command:"
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$stderr.puts
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$stderr.puts " #{start_command}"
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exit
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end
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def pid_file
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"log/merb.#{Webrat.configuration.application_port}.pid"
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end
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def start_command
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"#{merb_command} -d -p #{Webrat.configuration.application_port} -e #{Webrat.configuration.application_environment}"
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end
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def merb_command
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if File.exist?('bin/merb')
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merb_cmd = 'bin/merb'
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else
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merb_cmd = 'merb'
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end
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end
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end
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end
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end
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@ -0,0 +1,42 @@
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module Webrat
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module Selenium
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class RailsApplicationServer < ApplicationServer
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def start
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system start_command
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end
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def stop
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silence_stream(STDOUT) do
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system stop_command
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end
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end
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def fail
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the Rails application server... exiting!"
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$stderr.puts
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$stderr.puts "Verify you can start a Rails server on port #{Webrat.configuration.application_port} with the following command:"
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$stderr.puts
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$stderr.puts " #{start_command}"
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exit
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end
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def pid_file
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prepare_pid_file("#{RAILS_ROOT}/tmp/pids", "mongrel_selenium.pid")
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end
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def start_command
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"mongrel_rails start -d --chdir='#{RAILS_ROOT}' --port=#{Webrat.configuration.application_port} --environment=#{Webrat.configuration.application_environment} --pid #{pid_file} &"
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end
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def stop_command
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"mongrel_rails stop -c #{RAILS_ROOT} --pid #{pid_file}"
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end
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end
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end
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end
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@ -0,0 +1,80 @@
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module Webrat
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module Selenium
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class SeleniumRCServer
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def self.boot
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new.boot
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end
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def boot
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return if selenium_grid?
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start
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wait
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stop_at_exit
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end
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def start
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silence_stream(STDOUT) do
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remote_control.start :background => true
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end
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end
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def stop_at_exit
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at_exit do
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stop
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end
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end
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def remote_control
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return @remote_control if @remote_control
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@remote_control = ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5)
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@remote_control.jar_file = jar_path
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return @remote_control
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end
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def jar_path
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File.expand_path(__FILE__ + "../../../../../vendor/selenium-server.jar")
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end
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def selenium_grid?
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Webrat.configuration.selenium_server_address
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end
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def wait
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$stderr.print "==> Waiting for Selenium RC server on port #{Webrat.configuration.selenium_server_port}... "
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wait_for_socket
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$stderr.print "Ready!\n"
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rescue SocketError
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fail
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end
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def wait_for_socket
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silence_stream(STDOUT) do
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TCPSocket.wait_for_service_with_timeout \
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:host => (Webrat.configuration.selenium_server_address || "0.0.0.0"),
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:port => Webrat.configuration.selenium_server_port,
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:timeout => 15 # seconds
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end
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end
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def fail
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the Selenium RC server... exiting!"
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exit
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end
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def stop
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silence_stream(STDOUT) do
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::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5).stop
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end
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end
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end
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end
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end
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@ -1,4 +1,6 @@
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require "webrat/core/save_and_open_page"
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require "webrat/selenium/selenium_rc_server"
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require "webrat/selenium/application_server"
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module Webrat
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class TimeoutError < WebratError
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@ -179,6 +181,7 @@ module Webrat
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end
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protected
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def silence_stream(stream)
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old_stream = stream.dup
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stream.reopen(RUBY_PLATFORM =~ /mswin/ ? 'NUL:' : '/dev/null')
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@ -189,8 +192,8 @@ module Webrat
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end
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def setup #:nodoc:
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Webrat.start_selenium_server
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Webrat.start_app_server
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Webrat::Selenium::SeleniumRCServer.boot
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Webrat::Selenium::ApplicationServer.boot
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create_browser
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$browser.start
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|
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@ -0,0 +1,35 @@
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module Webrat
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module Selenium
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class SinatraApplicationServer < ApplicationServer
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def start
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fork do
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File.open('rack.pid', 'w') { |fp| fp.write Process.pid }
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exec 'rackup', File.expand_path(Dir.pwd + '/config.ru'), '-p', Webrat.configuration.application_port.to_s
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end
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end
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def stop
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silence_stream(STDOUT) do
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pid = File.read(pid_file)
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system("kill -9 #{pid}")
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FileUtils.rm_f pid_file
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end
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end
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def fail
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$stderr.puts
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$stderr.puts
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$stderr.puts "==> Failed to boot the Sinatra application server... exiting!"
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exit
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end
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def pid_file
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prepare_pid_file(Dir.pwd, 'rack.pid')
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end
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end
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end
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end
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@ -76,8 +76,8 @@ describe Webrat::Configuration do
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@config = Webrat::Configuration.new
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end
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it "should use 'selenium' as the application environment by default" do
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@config.application_environment.should == :selenium
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it "should use 'test' as the application environment by default" do
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@config.application_environment.should == :test
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end
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it "should use 3001 as the application port by default" do
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|
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@ -1,44 +0,0 @@
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require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
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require "action_controller"
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require "action_controller/integration"
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require "webrat/selenium"
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describe Webrat::SeleniumSession do
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describe "create browser" do
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it "should start the local selenium client and set speed to 0 when selenium_server_address is nil" do
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selenium_session = Webrat::SeleniumSession.new
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browser = mock "mock browser"
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::Selenium::Client::Driver.should_receive(:new).with("localhost", Webrat.configuration.selenium_server_port, "*firefox", "http://#{Webrat.configuration.application_address}:#{Webrat.configuration.application_port}").and_return browser
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browser.should_receive(:set_speed).with(0)
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selenium_session.send :create_browser
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end
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it "should start the remote selenium client when selenium_server_address is set" do
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Webrat.configuration.selenium_server_address = 'foo address'
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selenium_session = Webrat::SeleniumSession.new
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browser = mock "mock browser"
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::Selenium::Client::Driver.should_receive(:new).with(Webrat.configuration.selenium_server_address, Webrat.configuration.selenium_server_port, "*firefox", "http://#{Webrat.configuration.application_address}:#{Webrat.configuration.application_port}").and_return browser
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browser.should_not_receive(:set_speed)
|
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selenium_session.send :create_browser
|
||||
end
|
||||
|
||||
it "should use the config specifications" do
|
||||
Webrat.configuration.selenium_server_port = 'selenium port'
|
||||
Webrat.configuration.selenium_server_address = 'selenium address'
|
||||
Webrat.configuration.application_port = 'app port'
|
||||
Webrat.configuration.application_address = 'app address'
|
||||
Webrat.configuration.selenium_browser_key = 'browser key'
|
||||
|
||||
selenium_session = Webrat::SeleniumSession.new
|
||||
browser = mock "mock browser"
|
||||
::Selenium::Client::Driver.should_receive(:new).with('selenium address',
|
||||
'selenium port', 'browser key',
|
||||
"http://app address:app port").and_return browser
|
||||
browser.should_not_receive(:set_speed)
|
||||
selenium_session.send :create_browser
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
@ -1,109 +0,0 @@
|
|||
require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
|
||||
require "action_controller"
|
||||
require "action_controller/integration"
|
||||
require "webrat/selenium"
|
||||
|
||||
RAILS_ROOT = "/"
|
||||
|
||||
|
||||
describe Webrat, "Selenium" do
|
||||
describe "start_app_server" do
|
||||
after(:each) { Webrat.configuration.application_framework = :rails }
|
||||
describe "ruby on rails" do
|
||||
it "should start the app server with correct config options" do
|
||||
pid_file = "file"
|
||||
Webrat.should_receive(:prepare_pid_file).with("#{RAILS_ROOT}/tmp/pids","mongrel_selenium.pid").and_return pid_file
|
||||
Webrat.should_receive(:system).with("mongrel_rails start -d --chdir='#{RAILS_ROOT}' --port=#{Webrat.configuration.application_port} --environment=#{Webrat.configuration.application_environment} --pid #{pid_file} &")
|
||||
TCPSocket.should_receive(:wait_for_service).with(:host => Webrat.configuration.application_address, :port => Webrat.configuration.application_port.to_i)
|
||||
Webrat.start_app_server
|
||||
end
|
||||
end
|
||||
describe "merb" do
|
||||
it "should start the app server with correct config options" do
|
||||
Webrat.configuration.application_framework = :merb
|
||||
Webrat.should_receive(:system).with("merb -d -p #{Webrat.configuration.application_port} -e #{Webrat.configuration.application_environment}")
|
||||
TCPSocket.should_receive(:wait_for_service).with(:host => Webrat.configuration.application_address, :port => Webrat.configuration.application_port.to_i)
|
||||
Webrat.start_app_server
|
||||
end
|
||||
end
|
||||
describe "sinatra" do
|
||||
it "should start the app server with correct config options" do
|
||||
rackup_file = File.expand_path(Dir.pwd + '/config.ru')
|
||||
Webrat.configuration.application_framework = :sinatra
|
||||
Webrat.should_receive(:fork)
|
||||
# Kernel.should_receive(:exec).with(['rackup', rackup_file, '-p', Webrat.configuration.application_port])
|
||||
TCPSocket.should_receive(:wait_for_service).with(:host => Webrat.configuration.application_address, :port => Webrat.configuration.application_port.to_i)
|
||||
Webrat.start_app_server
|
||||
FileUtils.rm_f 'rack.pid'
|
||||
end
|
||||
end
|
||||
end
|
||||
describe "stop_app_server" do
|
||||
after(:each) { Webrat.configuration.application_framework = :rails }
|
||||
describe "ruby on rails" do
|
||||
it "should stop the app server with correct config options" do
|
||||
pid_file = RAILS_ROOT+'/tmp/pids/mongrel_selenium.pid'
|
||||
Webrat.should_receive(:system).with("mongrel_rails stop -c #{RAILS_ROOT} --pid #{pid_file}")
|
||||
Webrat.stop_app_server
|
||||
end
|
||||
end
|
||||
describe "merb" do
|
||||
it "should stop the app server with correct config options" do
|
||||
Webrat.configuration.application_framework = :merb
|
||||
File.should_receive(:read).with('log/merb.3001.pid').and_return('666')
|
||||
Webrat.should_receive(:system).with("kill -9 666")
|
||||
Webrat.stop_app_server
|
||||
end
|
||||
end
|
||||
describe "sinatra" do
|
||||
it "should stop the app server with correct config options" do
|
||||
Webrat.configuration.application_framework = :sinatra
|
||||
File.should_receive(:read).with('rack.pid').and_return('666')
|
||||
Webrat.should_receive(:system).with("kill -9 666")
|
||||
Webrat.stop_app_server
|
||||
FileUtils.rm_f 'rack.pid'
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
it 'prepare_pid_file' do
|
||||
File.should_receive(:expand_path).with('path').and_return('full_path')
|
||||
FileUtils.should_receive(:mkdir_p).with 'full_path'
|
||||
File.should_receive(:expand_path).with('path/name')
|
||||
Webrat.prepare_pid_file 'path', 'name'
|
||||
end
|
||||
|
||||
describe "start_selenium_server" do
|
||||
it "should not start the local selenium server if the selenium_server_address is set" do
|
||||
Webrat.configuration.selenium_server_address = 'foo address'
|
||||
::Selenium::RemoteControl::RemoteControl.should_not_receive(:new)
|
||||
TCPSocket.should_receive(:wait_for_service).with(:host => Webrat.configuration.selenium_server_address, :port => Webrat.configuration.selenium_server_port)
|
||||
Webrat.start_selenium_server
|
||||
end
|
||||
|
||||
it "should start the local selenium server if the selenium_server_address is set" do
|
||||
remote_control = mock "selenium remote control"
|
||||
::Selenium::RemoteControl::RemoteControl.should_receive(:new).with("0.0.0.0", Webrat.configuration.selenium_server_port, 5).and_return remote_control
|
||||
remote_control.should_receive(:jar_file=).with(/selenium-server\.jar/)
|
||||
remote_control.should_receive(:start).with(:background => true)
|
||||
TCPSocket.should_receive(:wait_for_service).with(:host => "0.0.0.0", :port => Webrat.configuration.selenium_server_port)
|
||||
Webrat.start_selenium_server
|
||||
end
|
||||
end
|
||||
|
||||
describe "stop_selenium_server" do
|
||||
|
||||
it "should not attempt to stop the server if the selenium_server_address is set" do
|
||||
Webrat.configuration.selenium_server_address = 'foo address'
|
||||
::Selenium::RemoteControl::RemoteControl.should_not_receive(:new)
|
||||
Webrat.stop_selenium_server
|
||||
end
|
||||
|
||||
it "should stop the local server is the selenium_server_address is nil" do
|
||||
remote_control = mock "selenium remote control"
|
||||
::Selenium::RemoteControl::RemoteControl.should_receive(:new).with("0.0.0.0", Webrat.configuration.selenium_server_port, 5).and_return remote_control
|
||||
remote_control.should_receive(:stop)
|
||||
Webrat.stop_selenium_server
|
||||
end
|
||||
end
|
||||
end
|
||||
Loading…
Reference in New Issue