vendor/rails/actionpack/lib/action_view/test_case.rb

   1 require 'active_support/test_case'
   2
   3 module ActionView
   4   class TestCase < ActiveSupport::TestCase
   5     class_inheritable_accessor :helper_class
   6     @@helper_class = nil
   7
   8     class << self
   9       def tests(helper_class)
  10         self.helper_class = helper_class
  11       end
  12
  13       def helper_class
  14         if current_helper_class = read_inheritable_attribute(:helper_class)
  15           current_helper_class
  16         else
  17           self.helper_class = determine_default_helper_class(name)
  18         end
  19       end
  20
  21       def determine_default_helper_class(name)
  22         name.sub(/Test$/, '').constantize
  23       rescue NameError
  24         nil
  25       end
  26     end
  27
  28     include ActionView::Helpers
  29     include ActionController::PolymorphicRoutes
  30     include ActionController::RecordIdentifier
  31
  32     setup :setup_with_helper_class
  33
  34     def setup_with_helper_class
  35       if helper_class && !self.class.ancestors.include?(helper_class)
  36         self.class.send(:include, helper_class)
  37       end
  38
  39       self.output_buffer = ''
  40     end
  41
  42     class TestController < ActionController::Base
  43       attr_accessor :request, :response
  44
  45       def initialize
  46         @request = ActionController::TestRequest.new
  47         @response = ActionController::TestResponse.new
  48       end
  49     end
  50
  51     protected
  52       attr_accessor :output_buffer
  53
  54     private
  55       def method_missing(selector, *args)
  56         controller = TestController.new
  57         return controller.__send__(selector, *args) if ActionController::Routing::Routes.named_routes.helpers.include?(selector)
  58         super
  59       end
  60   end
  61 end