Add generators and ability to run system tests

* Generates system test requirements with new Rails app
* Includes required default gems in Gemfile for Rails app
* Generates a single system test case
* Generates a system test case with scaffold

2 files changed, 20 insertions, 0 deletions

diff --git a/railties/lib/rails/generators/test_unit/system/system_generator.rb b/railties/lib/rails/generators/test_unit/system/system_generator.rb
new file mode 100644
index 0000000000..4d3b37e645
--- /dev/null
+++ b/railties/lib/rails/generators/test_unit/system/system_generator.rb
@@ -0,0 +1,13 @@
+require 'rails/generators/test_unit'
+
+module TestUnit # :nodoc:
+  module Generators # :nodoc:
+    class SystemGenerator < Base # :nodoc:
+      check_class_collision suffix: "Test"
+
+      def create_test_files
+        template "system_test.rb", File.join("test/system", class_path, "#{file_name.pluralize}_test.rb")
+      end
+    end
+  end
+end
diff --git a/railties/lib/rails/generators/test_unit/system/templates/system_test.rb b/railties/lib/rails/generators/test_unit/system/templates/system_test.rb
new file mode 100644
index 0000000000..75825c880d
--- /dev/null
+++ b/railties/lib/rails/generators/test_unit/system/templates/system_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class <%= class_name.pluralize %>Test < Rails::SystemTestCase
+  # test 'the truth' do
+  #   assert true
+  # end
+end