Added generated unit test for generator generator and new test:generators rake task included in test:all rake task.

2 files changed, 42 insertions, 0 deletions

diff --git a/railties/lib/rails/generators/test_unit/generator/generator_generator.rb b/railties/lib/rails/generators/test_unit/generator/generator_generator.rb
new file mode 100644
index 0000000000..d7307398ce
--- /dev/null
+++ b/railties/lib/rails/generators/test_unit/generator/generator_generator.rb
@@ -0,0 +1,26 @@
+require 'rails/generators/test_unit'
+
+module TestUnit # :nodoc:
+  module Generators # :nodoc:
+    class GeneratorGenerator < Base # :nodoc:
+      check_class_collision suffix: "GeneratorTest"
+
+      class_option :namespace, type: :boolean, default: true,
+                               desc: "Namespace generator under lib/generators/name"
+
+      def create_generator_files
+        template 'generator_test.rb', File.join('test/lib/generators', class_path, "#{file_name}_generator_test.rb")
+      end
+
+    protected
+
+      def generator_path
+        if options[:namespace]
+          File.join("generators", regular_class_path, file_name, "#{file_name}_generator")
+        else
+          File.join("generators", regular_class_path, "#{file_name}_generator")
+        end
+      end
+    end
+  end
+end
diff --git a/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb b/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb
new file mode 100644
index 0000000000..a7f1fc4fba
--- /dev/null
+++ b/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb
@@ -0,0 +1,16 @@
+require 'test_helper'
+require '<%= generator_path %>'
+
+<% module_namespacing do -%>
+class <%= class_name %>GeneratorTest < Rails::Generators::TestCase
+  tests <%= class_name %>Generator
+  destination Rails.root.join('tmp/generators')
+  setup :prepare_destination
+
+  # test "generator runs without errors" do
+  #   assert_nothing_raised do
+  #     run_generator ["arguments"]
+  #   end
+  # end
+end
+<% end -%>