Add integration tests

Author: route

.gitignore

@@ -1,2 +1,4 @@
 *.gem
 Gemfile.lock
+test/dummy/tmp
+test/dummy/log

.travis.yml

@@ -1,22 +1,10 @@
 rvm:
-  - 1.8.7
   - 1.9.3
   - 2.0.0
-  - jruby-18mode
   - jruby-19mode
-  - rbx-18mode
   - rbx-19mode
 
 gemfile:
   - test/gemfiles/Gemfile.rails-3.1.x
   - test/gemfiles/Gemfile.rails-3.2.x
   - test/gemfiles/Gemfile.rails-4.0.x
-
-matrix:
-  exclude:
-    - rvm: 1.8.7
-      gemfile: test/gemfiles/Gemfile.rails-4.0.x
-    - rvm: jruby-18mode
-      gemfile: test/gemfiles/Gemfile.rails-4.0.x
-    - rvm: rbx-18mode
-      gemfile: test/gemfiles/Gemfile.rails-4.0.x

pjax_rails.gemspec

@@ -11,5 +11,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'jquery-rails'
 
   s.add_development_dependency 'rake'
-  s.add_development_dependency 'tzinfo'
+  s.add_development_dependency 'rails'
+  s.add_development_dependency 'capybara'
+  s.add_development_dependency 'poltergeist'
 end

test/controllers/pjax_controller_test.rb renamed to test/controllers/default_layout_controller_test.rb

@@ -1,26 +1,26 @@
 require 'test_helper'
 
-class PjaxControllerTest < ActionController::TestCase
+class DefaultLayoutControllerTest < ActionController::TestCase
   test 'renders without layout' do
     request.env['HTTP_X_PJAX'] = true
 
     get :index
 
     if Rails::VERSION::STRING >= '4.0.0'
-      assert_equal 'pjax#index', response.body
+      assert_match 'default_layout#index', response.body
     else
       # The behavior for ~> 3.0 varies from 4.0. If there is a layout for parent
       # controller and `layout` in parent controller is set to false it will be
       # rendered anyway with a warning in a log file. It should be set explicit
       # in child controller.
-      assert_equal 'layouts/application pjax#index', response.body
+      assert_match 'layouts/application default_layout#index', response.body
     end
   end
 
   test 'renders with default layout' do
     get :index
 
-    assert_equal 'layouts/application pjax#index', response.body
+    assert_match 'layouts/application default_layout#index', response.body
   end
 
   test 'prevents pjax' do
@@ -36,20 +36,20 @@ class PjaxControllerTest < ActionController::TestCase
 
     get :index, '_pjax' => true
 
-    assert_equal({ 'controller' => 'pjax', 'action' => 'index' }, @controller.params)
+    assert_equal({ 'controller' => 'default_layout', 'action' => 'index' }, @controller.params)
     assert_equal '', request.env['QUERY_STRING']
     assert_nil request.env['rack.request.query_string']
     assert_nil request.env['rack.request.query_hash']
     assert_nil request.env['action_dispatch.request.query_parameters']
-    assert_equal '/pjax', request.original_fullpath
-    assert_equal '/pjax', request.fullpath
+    assert_equal '/default_layout', request.original_fullpath
+    assert_equal '/default_layout', request.fullpath
   end
 
   test 'sets pjax url' do
     request.env['HTTP_X_PJAX'] = true
 
     get :index
 
-    assert_equal 'http://test.host/pjax', response.headers['X-PJAX-URL']
+    assert_equal 'http://test.host/default_layout', response.headers['X-PJAX-URL']
   end
 end

test/controllers/with_layout_controller_test.rb

@@ -6,12 +6,12 @@ class WithLayoutControllerTest < ActionController::TestCase
 
     get :index
 
-    assert_equal 'layouts/with_layout with_layout#index', response.body
+    assert_match 'layouts/with_layout with_layout#index', response.body
   end
 
   test 'renders with layout for regular request' do
     get :index
 
-    assert_equal 'layouts/with_layout with_layout#index', response.body
+    assert_match 'layouts/with_layout with_layout#index', response.body
   end
 end

test/dummy/app/assets/javascripts/application.js

@@ -0,0 +1,8 @@
+//= require jquery
+//= require jquery_ujs
+//= require jquery.pjax
+//= require_tree .
+
+$(function() {
+    $(document).pjax('a:not([data-skip-pjax])', '[data-pjax-container]');
+});

test/dummy/app/controllers/application_controller.rb

@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::Base
+end

test/dummy/app/controllers/capybara_controller.rb

@@ -0,0 +1,5 @@
+class CapybaraController < ApplicationController
+  def prevents_pjax
+    prevent_pjax!
+  end
+end

test/dummy/app/controllers/default_layout_controller.rb

@@ -0,0 +1,5 @@
+class DefaultLayoutController < ApplicationController
+  def prevent_pjax
+    prevent_pjax!
+  end
+end

test/dummy/app/controllers/with_layout_controller.rb

@@ -0,0 +1,3 @@
+class WithLayoutController < ApplicationController
+  layout 'with_layout'
+end

test/dummy/app/views/capybara/html_content.html.erb

@@ -0,0 +1,7 @@
+<table>
+  <tbody>
+    <tr>
+      <td>Html content</td>
+    </tr>
+  </tbody>
+</table>

test/dummy/app/views/capybara/index.html.erb

@@ -0,0 +1,9 @@
+<div>Will not be touched</div>
+
+<div data-pjax-container>
+  <%= content_tag :h3, 'Pjax container' %>
+  <%= link_to 'plainText', '/capybara/plain_text' %>
+  <%= link_to 'htmlContent', '/capybara/html_content' %>
+  <%= link_to 'fullReload', '/capybara/plain_text', 'data-skip-pjax' => true %>
+  <%= link_to 'preventsPjax', '/capybara/prevents_pjax' %>
+</div>

test/dummy/app/views/capybara/plain_text.html.erb

@@ -0,0 +1 @@
+Plain text

test/dummy/app/views/capybara/prevents_pjax.html.erb

@@ -0,0 +1 @@
+Prevents pjax

test/dummy/app/views/default_layout/index.html.erb

@@ -0,0 +1 @@
+default_layout#index

test/dummy/app/views/default_layout/prevent_pjax.html.erb

@@ -0,0 +1 @@
+default_layout#prevent_pjax

test/dummy/app/views/layouts/application.html.erb

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Dummy</title>
+  <%= javascript_include_tag 'application' %>
+</head>
+<body>
+
+layouts/application <%= yield %>
+
+</body>
+</html>

test/dummy/app/views/layouts/with_layout.html.erb

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Dummy</title>
+  <%= javascript_include_tag 'application' %>
+</head>
+<body>
+
+layouts/with_layout <%= yield %>
+
+</body>
+</html>

test/dummy/app/views/with_layout/index.html.erb

@@ -0,0 +1 @@
+with_layout#index

test/dummy/config.ru

@@ -0,0 +1,3 @@
+require ::File.expand_path('../config/environment',  __FILE__)
+
+run Rails.application

test/dummy/config/application.rb

@@ -0,0 +1,17 @@
+require File.expand_path('../boot', __FILE__)
+
+require 'rails'
+require 'action_controller/railtie'
+require 'sprockets/railtie'
+
+require 'jquery-rails'
+require 'pjax_rails'
+
+Bundler.require(:default, Rails.env)
+
+module Dummy
+  class Application < Rails::Application
+    config.secret_token = 'a966a729a228e5d3edf00997e7b7eab7'
+    config.assets.enabled = true
+  end
+end

test/dummy/config/boot.rb

@@ -0,0 +1,3 @@
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../../../Gemfile', __FILE__)
+
+require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])

test/dummy/config/environment.rb

@@ -0,0 +1,5 @@
+# Load the Rails application.
+require File.expand_path('../application', __FILE__)
+
+# Initialize the Rails application.
+Dummy::Application.initialize!

test/dummy/config/environments/development.rb

@@ -0,0 +1,12 @@
+Dummy::Application.configure do
+  config.cache_classes = false
+
+  config.eager_load = false
+
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  config.active_support.deprecation = :log
+
+  config.assets.debug = true
+end

test/dummy/config/environments/test.rb

@@ -0,0 +1,17 @@
+Dummy::Application.configure do
+  config.cache_classes = true
+
+  config.eager_load = false
+
+  config.serve_static_assets  = true
+  config.static_cache_control = "public, max-age=3600"
+
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  config.action_dispatch.show_exceptions = false
+
+  config.action_controller.allow_forgery_protection = false
+
+  config.active_support.deprecation = :notify
+end

test/dummy/config/routes.rb

@@ -0,0 +1,3 @@
+Dummy::Application.routes.draw do
+  get '/:controller(/:action(/:id))'
+end

test/features/pjax_test.rb

@@ -0,0 +1,33 @@
+require 'test_helper'
+
+class PjaxTest < ActiveSupport::IntegrationCase
+  test 'loads plain text' do
+    visit '/capybara'
+    click_on 'plainText'
+    assert page.has_content?('Will not be touched')
+    assert page.has_no_content?('Pjax container')
+    assert page.has_content?('Plain text')
+  end
+
+  test 'loads html' do
+    visit '/capybara'
+    click_on 'htmlContent'
+    assert page.has_content?('Will not be touched')
+    assert page.has_no_content?('Pjax container')
+    assert_equal page.find(:xpath, '//table/tbody/tr/td').text, 'Html content'
+  end
+
+  test 'fully reloads page' do
+    visit '/capybara'
+    click_on 'fullReload'
+    assert page.has_no_content?('Will not be touched')
+    assert page.has_content?('layouts/application Plain text')
+  end
+
+  test 'prevents pjax' do
+    visit '/capybara'
+    click_on 'preventsPjax'
+    assert page.has_no_content?('Will not be touched')
+    assert page.has_content?('layouts/application Prevents pjax')
+  end
+end

test/gemfiles/Gemfile.rails-3.1.x

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 gemspec :path => './../..'
 
-gem 'railties', '~> 3.1.0'
+gem 'rails', '~> 3.1.0'

test/gemfiles/Gemfile.rails-3.2.x

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 gemspec :path => './../..'
 
-gem 'railties', '~> 3.2.0'
+gem 'rails', '~> 3.2.0'

test/gemfiles/Gemfile.rails-4.0.x

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 gemspec :path => './../..'
 
-gem 'railties', '~> 4.0.0'
+gem 'rails', '~> 4.0.0'

test/test_helper.rb

@@ -1,46 +1,17 @@
+ENV['RAILS_ENV'] ||= 'test'
+
 require 'test/unit'
-require 'rails'
-require 'action_controller'
-require 'pjax_rails'
+require 'dummy/config/environment'
 require 'rails/test_help'
+require 'capybara/poltergeist'
 
-# Ruby 1.8 doesn't call self.inherited inside Class.new
-# Config and routes are unreacheable inside the block.
-app = Class.new(Rails::Application)
-
-app.configure do
-  config.active_support.deprecation = :notify
-  config.secret_token = 'a966a729a228e5d3edf00997e7b7eab7'
-  config.eager_load = false
-
-  routes {
-    get '/:controller(/:action(/:id))'
-  }
-
-  routes.finalize!
-end
-
-app.initialize!
-
-require 'action_view/testing/resolvers'
+Capybara.app = Rails.application
+Capybara.default_driver = :poltergeist
+class ActiveSupport::IntegrationCase < ActiveSupport::TestCase
+  include Capybara::DSL
 
-class ApplicationController < ActionController::Base
-  include Rails.application.routes.url_helpers
-end
-
-class PjaxController < ApplicationController
-  append_view_path ActionView::FixtureResolver.new('layouts/application.html.erb' => 'layouts/application <%= yield %>')
-  append_view_path ActionView::FixtureResolver.new('pjax/index.html.erb' => 'pjax#index')
-  append_view_path ActionView::FixtureResolver.new('pjax/prevent_pjax.html.erb' => 'pjax#prevent_pjax')
-
-  def prevent_pjax
-    prevent_pjax!
+  def teardown
+    Capybara.reset_sessions!
+    Capybara.use_default_driver
   end
 end
-
-class WithLayoutController < ApplicationController
-  layout 'with_layout'
-
-  append_view_path ActionView::FixtureResolver.new('layouts/with_layout.html.erb' => 'layouts/with_layout <%= yield %>')
-  append_view_path ActionView::FixtureResolver.new('with_layout/index.html.erb' => 'with_layout#index')
-end