Merge commit 'cornel/lh_110'

Conflicts:
	History.txt

History.txt

@@ -16,6 +16,7 @@
 
 * Major enhancements
 
+  * Added Selenium grid configuration and support. (Amos King && Cornel Borcean)
   * Added select_time, select_date, and select_datetime to API. [#36] (Ben Mabey)
   * Use Hpricot and REXML when not parsing with Nokogiri (on JRuby, for example)
 

lib/webrat/core/configuration.rb

@@ -1,3 +1,5 @@
+require "webrat/core_extensions/deprecate"
+
 module Webrat
 
   # Configures Webrat. If this is not done, Webrat will be created
@@ -22,22 +24,39 @@ module Webrat
     attr_writer :parse_with_nokogiri
 
     # Webrat's mode, set automatically when requiring webrat/rails, webrat/merb, etc.
-    attr_accessor :mode # :nodoc:
+    attr_reader :mode # :nodoc:
 
     # Save and open pages with error status codes (500-599) in a browser? Defualts to true.
     attr_writer :open_error_files
 
-    # Which environment should the selenium tests be run in? Defaults to selenium.
-    attr_accessor :selenium_environment
+    # Which rails environment should the selenium tests be run in? Defaults to selenium.
+    attr_accessor :application_environment
+    webrat_deprecate :selenium_environment, :application_environment
 
-    # Which port should the selenium tests be run on? Defaults to 3001.
-    attr_accessor :selenium_port
+    # Which port is the application running on for selenium testing? Defaults to 3001.
+    attr_accessor :application_port
+    webrat_deprecate :selenium_port, :application_port
+
+    # Which server the application is running on for selenium testing? Defaults to localhost
+    attr_accessor :application_address
+
+    # Which server Selenium server is running on. Defaults to nil(server starts in webrat process and runs locally)
+    attr_accessor :selenium_server_address
+
+    # Which server Selenium port is running on. Defaults to 4444
+    attr_accessor :selenium_server_port
+
+    # Set the key that Selenium uses to determine the browser running. Default *firefox
+    attr_accessor :selenium_browser_key
 
     def initialize # :nodoc:
       self.open_error_files = true
       self.parse_with_nokogiri = !Webrat.on_java?
-      self.selenium_environment = :selenium
-      self.selenium_port = 3001
+      self.application_environment = :selenium
+      self.application_port = 3001
+      self.application_address = 'localhost'
+      self.selenium_server_port = 4444
+      self.selenium_browser_key = '*firefox'
     end
 
     def parse_with_nokogiri? #:nodoc:

lib/webrat/selenium.rb

@@ -13,21 +13,22 @@ module Webrat
   end
 
   def self.start_selenium_server #:nodoc:
-    remote_control = ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", 4444, 5)
-    remote_control.jar_file = File.expand_path(__FILE__ + "../../../../vendor/selenium-server.jar")
-    remote_control.start :background => true
-    TCPSocket.wait_for_service :host => "0.0.0.0", :port => 4444
+    unless Webrat.configuration.selenium_server_address
+      remote_control = ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5)
+      remote_control.jar_file = File.expand_path(__FILE__ + "../../../../vendor/selenium-server.jar")
+      remote_control.start :background => true
+    end
+    TCPSocket.wait_for_service :host => (Webrat.configuration.selenium_server_address || "0.0.0.0"), :port => Webrat.configuration.selenium_server_port
   end
 
   def self.stop_selenium_server #:nodoc:
-    remote_control = ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", 4444, 5)
-    remote_control.stop
+    ::Selenium::RemoteControl::RemoteControl.new("0.0.0.0", Webrat.configuration.selenium_server_port, 5).stop unless Webrat.configuration.selenium_server_address
   end
 
   def self.start_app_server #:nodoc:
     pid_file = File.expand_path(RAILS_ROOT + "/tmp/pids/mongrel_selenium.pid")
-    system("mongrel_rails start -d --chdir=#{RAILS_ROOT} --port=#{Webrat.configuration.selenium_port} --environment=#{Webrat.configuration.selenium_environment} --pid #{pid_file} &")
-    TCPSocket.wait_for_service :host => "0.0.0.0", :port => Webrat.configuration.selenium_port.to_i
+    system("mongrel_rails start -d --chdir=#{RAILS_ROOT} --port=#{Webrat.configuration.application_port} --environment=#{Webrat.configuration.application_environment} --pid #{pid_file} &")
+    TCPSocket.wait_for_service :host => Webrat.configuration.application_address, :port => Webrat.configuration.application_port.to_i
   end
 
   def self.stop_app_server #:nodoc:

lib/webrat/selenium/selenium_session.rb

@@ -185,8 +185,7 @@ module Webrat
         Webrat.start_app_server
       end
 
-      $browser = ::Selenium::Client::Driver.new("localhost", 4444, "*firefox", "http://0.0.0.0:3001")
-      $browser.set_speed(0)
+      create_browser
       $browser.start
       teardown_at_exit
 
@@ -195,6 +194,13 @@ module Webrat
       $browser.window_maximize
     end
 
+
+    def create_browser
+      $browser = ::Selenium::Client::Driver.new(Webrat.configuration.selenium_server_address || "localhost",
+          Webrat.configuration.selenium_server_port, Webrat.configuration.selenium_browser_key, "http://#{Webrat.configuration.application_address}:#{Webrat.configuration.application_port}")
+      $browser.set_speed(0) unless Webrat.configuration.selenium_server_address
+    end
+
     def teardown_at_exit #:nodoc:
       at_exit do
         silence_stream(STDOUT) do

spec/private/core/configuration_spec.rb

@@ -25,16 +25,6 @@ describe Webrat::Configuration do
     config.should open_error_files
   end
 
-  it "should use 'selenium' as the selenium environment by default" do
-    config = Webrat::Configuration.new
-    config.selenium_environment.should == :selenium
-  end
-  
-  it "should use 3001 as the selenium port by default" do
-    config = Webrat::Configuration.new
-    config.selenium_port.should == 3001
-  end
-    
   it "should be configurable with a block" do
     Webrat.configure do |config|
       config.open_error_files = false
@@ -45,15 +35,46 @@ describe Webrat::Configuration do
   end
 
   [:rails,
-   :selenium,
-   :rack,
-   :sinatra,
-   :merb,
-   :mechanize].each do |mode|
+  :selenium,
+  :rack,
+  :sinatra,
+  :merb,
+  :mechanize].each do |mode|
     it "should require correct lib when in #{mode} mode" do
       config = Webrat::Configuration.new
       config.should_receive(:require).with("webrat/#{mode}")
       config.mode = mode
     end
   end
+
+  describe "Selenium" do
+    before :each do
+      @config = Webrat::Configuration.new
+    end
+
+    it "should use 'selenium' as the application environment by default" do
+      @config.application_environment.should == :selenium
+    end
+
+    it "should use 3001 as the application port by default" do
+      @config.application_port.should == 3001
+    end
+
+    it 'should default application address to localhost' do
+      @config.application_address.should == 'localhost'
+    end
+
+    it 'should default selenium server address to nil' do
+      @config.selenium_server_address.should be_nil
+    end
+
+    it 'should default selenium server port to 4444' do
+      @config.selenium_server_port.should == 4444
+    end
+
+    it 'should default selenium browser key to *firefox' do
+      @config.selenium_browser_key.should == '*firefox'
+    end
+  end
+
 end

spec/private/selenium/selenium_session_spec.rb

@@ -0,0 +1,44 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+require "action_controller"
+require "action_controller/integration"
+require "webrat/selenium"
+
+describe Webrat::SeleniumSession do
+
+  describe "create browser" do
+
+    it "should start the local selenium client and set speed to 0 when selenium_server_address is nil" do
+      selenium_session = Webrat::SeleniumSession.new
+      browser = mock "mock browser"
+      ::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
+      browser.should_receive(:set_speed).with(0)
+      selenium_session.send :create_browser
+    end
+
+    it "should start the remote selenium client when selenium_server_address is set" do
+      Webrat.configuration.selenium_server_address = 'foo address'
+      selenium_session = Webrat::SeleniumSession.new
+      browser = mock "mock browser"
+      ::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
+      browser.should_not_receive(:set_speed)
+      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

spec/private/selenium/selenium_spec.rb

@@ -0,0 +1,52 @@
+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
+
+  it "should start the app server with correct config options" do
+    pid_file = "file"
+    File.should_receive(:expand_path).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
+
+  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