Merge pull request #206 from oponder/front_end_tests_with_poltergeist

Allow for front end tests with poltergeist

Gemfile

@@ -57,6 +57,10 @@ group :test do
   gem 'factory_girl_rails'
   gem 'simplecov', :require => false
   gem 'coveralls', :require => false
+
+  gem 'poltergeist'
+  gem 'launchy'
+  gem 'capybara'
 end
 
 group :development, :test do

Gemfile.lock

@@ -49,6 +49,13 @@ GEM
     bourne (1.1.2)
       mocha (= 0.10.5)
     builder (3.0.4)
+    capybara (2.0.2)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      selenium-webdriver (~> 2.0)
+      xpath (~> 1.0.0)
     childprocess (0.3.9)
       ffi (~> 1.0, >= 1.0.11)
     climate_control (0.0.3)
@@ -153,6 +160,8 @@ GEM
       activesupport (>= 3.0.0)
     kandan-count (1.1.0)
     kandan-count-dev (1.1.0)
+    launchy (2.1.2)
+      addressable (~> 2.3)
     listen (0.7.3)
     lumberjack (1.0.2)
     mail (2.4.4)
@@ -174,6 +183,10 @@ GEM
       cocaine (~> 0.5.0)
       mime-types
     pg (0.14.1)
+    poltergeist (1.1.0)
+      capybara (~> 2.0, >= 2.0.1)
+      faye-websocket (~> 0.4, >= 0.4.4)
+      http_parser.rb (~> 0.5.3)
     polyglot (0.3.3)
     pry (0.9.12)
       coderay (~> 1.0.5)
@@ -269,6 +282,8 @@ GEM
     warden (1.2.1)
       rack (>= 1.0)
     websocket (1.0.7)
+    xpath (1.0.0)
+      nokogiri (~> 1.3)
     yajl-ruby (1.1.0)
 
 PLATFORMS
@@ -281,6 +296,7 @@ DEPENDENCIES
   binding_of_caller
   bootstrap-sass (~> 2.3.0.1)
   bourbon
+  capybara
   coffee-rails
   coveralls
   database_cleaner
@@ -300,8 +316,10 @@ DEPENDENCIES
   kaminari
   kandan-count
   kandan-count-dev
+  launchy
   paperclip
   pg
+  poltergeist
   pry-rails
   quiet_assets
   rails (= 3.2.12)

app/assets/javascripts/backbone/broadcasters/faye.js.coffee → app/assets/javascripts/backbone/broadcasters/faye.js.coffee.erb

@@ -1,7 +1,12 @@
 class Kandan.Broadcasters.FayeBroadcaster
 
   constructor: ()->
-    @fayeClient = new Faye.Client("/remote/faye")
+    @fayeClient = new Faye.Client("http://<%= ActionMailer::Base.default_url_options[:host] %>/remote/faye")
+
+    <% if Rails.env == "test" %>
+    @fayeClient.setHeader('Access-Control-Allow-Origin', '*');
+    <% end %>
+
     @fayeClient.disable('websocket')
     authExtension = {
       outgoing: (message, callback)->

app/assets/templates/chatbox.jst.eco

@@ -1,2 +1,2 @@
-<textarea class="chat-input"></textarea>
+<textarea class="chat-input" id="chat-input"></textarea>
 <button class="post">Post</button>

config/environments/development.rb

@@ -39,5 +39,6 @@
   config.logger.level = Logger.const_get(
     ENV['LOG_LEVEL'] ? ENV['LOG_LEVEL'].upcase : 'DEBUG'
   )
-
+
+  config.action_mailer.default_url_options = { :host => "localhost:3000" }
 end

config/environments/test.rb

@@ -34,4 +34,6 @@
 
   # Print deprecation notices to the stderr
   config.active_support.deprecation = :stderr
+
+  config.action_mailer.default_url_options = { :host => "localhost:9292" }
 end

lib/broadcasters/faye.rb

@@ -13,7 +13,7 @@ def broadcast(channel, message)
       end
 
       def assets
-        ["/remote/faye.js"]
+        ["http://#{ActionMailer::Base.default_url_options[:host]}/remote/faye.js"]
       end
     end
   end

spec/features/login_spec.rb

@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+describe "Login" do
+  before do
+    @user = FactoryGirl.create(:user, :password => "mypassword")
+    @channel = FactoryGirl.create(:channel, :name => "Cool")
+  end
+
+  it "shows the login form when visiting the site", js: true do
+    visit root_path
+
+    page.should have_content("Sign In")
+
+  end
+
+  it "allows someone to log in and chat", js: true do
+    visit root_path
+    fill_in "Username", :with => @user.username
+    fill_in "Password", :with => "mypassword"
+
+    click_button "Sign in"
+
+    page.should have_content(@user.first_name)
+    page.should have_content(@user.last_name)
+
+    fill_in "chat-input", :with => "Hello there"
+    click_button "Post"
+
+    within("#channel-activities-1") do
+      page.should have_content("Hello there")
+    end
+
+    fill_in "chat-input", :with => "Hi again"
+    click_button "Post"
+
+    within("#channel-activities-1") do
+      page.should have_content("Hi again")
+    end
+
+  end
+end

spec/spec_helper.rb

@@ -11,6 +11,35 @@
 require 'rspec/autorun'
 require "#{Rails.root}/lib/active_users.rb"
 
+require 'capybara/rails'
+require 'capybara/rspec'
+require 'capybara/poltergeist'
+
+Capybara.register_driver :poltergeist do |app|
+  Capybara::Poltergeist::Driver.new(app, {:timeout => 60})
+end
+
+Capybara.javascript_driver = :poltergeist
+
+require 'faye'
+require ::File.expand_path("../../lib/active_users.rb",  __FILE__)
+require ::File.expand_path("../../lib/faye_extensions/devise_auth.rb",  __FILE__)
+
+faye_server = Faye::RackAdapter.new(:mount => "/remote/faye", :timeout => 30)
+faye_server.add_extension(DeviseAuth.new)
+
+FAYE_CLIENT = faye_server.get_client
+
+faye_server.bind(:unsubscribe) do |client_id|
+  ActiveUsers.remove_by_client_id(client_id)
+end
+
+Thread.new {faye_server.listen(9292)}
+
+Capybara.app = Rack::URLMap.new({
+  "/"        => Kandan::Application
+})
+
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
 Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}
@@ -29,7 +58,7 @@
   # automatically. This will be the default behavior in future versions of
   # rspec-rails.
   config.infer_base_class_for_anonymous_controllers = false
-  
+
   # Database cleaner
   config.before(:suite) do
     DatabaseCleaner.clean_with(:truncation)

spec/support/shared_db_connection.rb

@@ -0,0 +1,25 @@
+class ActiveRecord::Base
+  mattr_accessor :shared_connection
+  @@shared_connection = nil
+
+  def self.connection
+    @@shared_connection || retrieve_connection
+  end
+end
+
+# Forces all threads to share the same connection. This works on
+# Capybara because it starts the web server in a thread.
+ActiveRecord::Base.shared_connection = ActiveRecord::Base.connection
+
+if Rails.env.javascript_test?
+  module ActiveRecord
+    module ConnectionAdapters
+      module QueryCache
+        private
+          def cache_sql(sql,binds)
+            yield
+          end
+      end
+    end
+  end
+end