rails/actionview/test/abstract_unit.rb

$:.unshift(File.dirname(__FILE__) + "/lib")
$:.unshift(File.dirname(__FILE__) + "/fixtures/helpers")
$:.unshift(File.dirname(__FILE__) + "/fixtures/alternate_helpers")

ENV["TMPDIR"] = File.join(File.dirname(__FILE__), "tmp")

require "active_support/core_ext/kernel/reporting"

# These are the normal settings that will be set up by Railties
# TODO: Have these tests support other combinations of these values
silence_warnings do
  Encoding.default_internal = "UTF-8"
  Encoding.default_external = "UTF-8"
end

require "active_support/testing/autorun"
require "active_support/testing/method_call_assertions"
require "action_controller"
require "action_view"
require "action_view/testing/resolvers"
require "active_support/dependencies"
require "active_model"
require "active_record"

require "pp" # require 'pp' early to prevent hidden_methods from not picking up the pretty-print methods until too late

module Rails
  class << self
    def env
      @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "test")
    end
  end
end

ActiveSupport::Dependencies.hook!

Thread.abort_on_exception = true

# Show backtraces for deprecated behavior for quicker cleanup.
ActiveSupport::Deprecation.debug = true

# Disable available locale checks to avoid warnings running the test suite.
I18n.enforce_available_locales = false

# Register danish language for testing
I18n.backend.store_translations "da", {}
I18n.backend.store_translations "pt-BR", {}
ORIGINAL_LOCALES = I18n.available_locales.map(&:to_s).sort

FIXTURE_LOAD_PATH = File.join(File.dirname(__FILE__), "fixtures")

module RenderERBUtils
  def view
    @view ||= begin
      path = ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH)
      view_paths = ActionView::PathSet.new([path])
      ActionView::Base.new(view_paths)
    end
  end

  def render_erb(string)
    @virtual_path = nil

    template = ActionView::Template.new(
      string.strip,
      "test template",
      ActionView::Template::Handlers::ERB,
      {})

    template.render(self, {}).strip
  end
end

SharedTestRoutes = ActionDispatch::Routing::RouteSet.new

module ActionDispatch
  module SharedRoutes
    def before_setup
      @routes = SharedTestRoutes
      super
    end
  end

  # Hold off drawing routes until all the possible controller classes
  # have been loaded.
  module DrawOnce
    class << self
      attr_accessor :drew
    end
    self.drew = false

    def before_setup
      super
      return if DrawOnce.drew

      ActiveSupport::Deprecation.silence do
        SharedTestRoutes.draw do
          get ":controller(/:action)"
        end

        ActionDispatch::IntegrationTest.app.routes.draw do
          get ":controller(/:action)"
        end
      end

      DrawOnce.drew = true
    end
  end
end

module ActiveSupport
  class TestCase
    include ActionDispatch::DrawOnce
  end
end

class RoutedRackApp
  attr_reader :routes

  def initialize(routes, &blk)
    @routes = routes
    @stack = ActionDispatch::MiddlewareStack.new(&blk).build(@routes)
  end

  def call(env)
    @stack.call(env)
  end
end

class BasicController
  attr_accessor :request

  def config
    @config ||= ActiveSupport::InheritableOptions.new(ActionController::Base.config).tap do |config|
      # VIEW TODO: View tests should not require a controller
      public_dir = File.expand_path("../fixtures/public", __FILE__)
      config.assets_dir = public_dir
      config.javascripts_dir = "#{public_dir}/javascripts"
      config.stylesheets_dir = "#{public_dir}/stylesheets"
      config.assets          = ActiveSupport::InheritableOptions.new(prefix: "assets")
      config
    end
  end
end

class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
  include ActionDispatch::SharedRoutes

  def self.build_app(routes = nil)
    RoutedRackApp.new(routes || ActionDispatch::Routing::RouteSet.new) do |middleware|
      middleware.use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")
      middleware.use ActionDispatch::DebugExceptions
      middleware.use ActionDispatch::Callbacks
      middleware.use ActionDispatch::Cookies
      middleware.use ActionDispatch::Flash
      middleware.use Rack::Head
      yield(middleware) if block_given?
    end
  end

  self.app = build_app

  # Stub Rails dispatcher so it does not get controller references and
  # simply return the controller#action as Rack::Body.
  class StubDispatcher < ::ActionDispatch::Routing::RouteSet::Dispatcher
    private
      def controller_reference(controller_param)
        controller_param
      end

      def dispatch(controller, action, env)
        [200, { "Content-Type" => "text/html" }, ["#{controller}##{action}"]]
      end
  end

  def self.stub_controllers
    old_dispatcher = ActionDispatch::Routing::RouteSet::Dispatcher
    ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
    ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, StubDispatcher }
    yield ActionDispatch::Routing::RouteSet.new
  ensure
    ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
    ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, old_dispatcher }
  end

  def with_routing(&block)
    temporary_routes = ActionDispatch::Routing::RouteSet.new
    old_app, self.class.app = self.class.app, self.class.build_app(temporary_routes)
    old_routes = SharedTestRoutes
    silence_warnings { Object.const_set(:SharedTestRoutes, temporary_routes) }

    yield temporary_routes
  ensure
    self.class.app = old_app
    silence_warnings { Object.const_set(:SharedTestRoutes, old_routes) }
  end

  def with_autoload_path(path)
    path = File.join(File.dirname(__FILE__), "fixtures", path)
    if ActiveSupport::Dependencies.autoload_paths.include?(path)
      yield
    else
      begin
        ActiveSupport::Dependencies.autoload_paths << path
        yield
      ensure
        ActiveSupport::Dependencies.autoload_paths.reject! { |p| p == path }
        ActiveSupport::Dependencies.clear
      end
    end
  end
end

ActionView::RoutingUrlFor.include(ActionDispatch::Routing::UrlFor)

module ActionController
  class Base
    # This stub emulates the Railtie including the URL helpers from a Rails application
    include SharedTestRoutes.url_helpers
    include SharedTestRoutes.mounted_helpers

    self.view_paths = FIXTURE_LOAD_PATH

    def self.test_routes(&block)
      routes = ActionDispatch::Routing::RouteSet.new
      routes.draw(&block)
      include routes.url_helpers
    end
  end

  class TestCase
    include ActionDispatch::TestProcess
    include ActionDispatch::SharedRoutes
  end
end

module ActionView
  class TestCase
    # Must repeat the setup because AV::TestCase is a duplication
    # of AC::TestCase
    include ActionDispatch::SharedRoutes
  end
end

class Workshop
  extend ActiveModel::Naming
  include ActiveModel::Conversion
  attr_accessor :id

  def initialize(id)
    @id = id
  end

  def persisted?
    id.present?
  end

  def to_s
    id.to_s
  end
end

module ActionDispatch
  class DebugExceptions
    private
      remove_method :stderr_logger
      # Silence logger
      def stderr_logger
        nil
      end
  end
end

# Skips the current run on Rubinius using Minitest::Assertions#skip
def rubinius_skip(message = "")
  skip message if RUBY_ENGINE == "rbx"
end
# Skips the current run on JRuby using Minitest::Assertions#skip
def jruby_skip(message = "")
  skip message if defined?(JRUBY_VERSION)
end

class ActiveSupport::TestCase
  include ActiveSupport::Testing::MethodCallAssertions
end