Make controller testing work in the sample app.

Author: Sam Phippen

example_app_generator/generate_app.rb

@@ -15,6 +15,10 @@
   # edge branches
   gsub_file 'Gemfile', /^.*\bgem 'rails.*$/, ''
 
+  if Rails::VERSION::STRING >= '5.0.0'
+    append_to_file('Gemfile', "gem 'rails-controller-testing', :git => 'https://github.com/rails/rails-controller-testing'")
+  end
+
   # Use our version of RSpec and Rails
   append_to_file 'Gemfile', <<-EOT.gsub(/^ +\|/, '')
     |# Rack::Cache 1.3.0 requires Ruby >= 2.0.0

example_app_generator/generate_stuff.rb

@@ -125,4 +125,12 @@ def using_source_path(path)
           'config.warnings = false'
 gsub_file '.rspec', '--warnings', ''
 
+append_to_file 'spec/rails_helper.rb', <<-EOT.gsub(/^ +\|/, '')
+  |RSpec.configure do |config|
+  |  config.include Rails::Controller::Testing::TestProcess
+  |  config.include Rails::Controller::Testing::TemplateAssertions
+  |  config.include Rails::Controller::Testing::Integration
+  |end
+EOT
+
 final_tasks