1 files changed, 96 insertions, 0 deletions
diff --git a/railties/test/generators/api_app_generator_test.rb b/railties/test/generators/api_app_generator_test.rb
new file mode 100644
index 0000000000..9978ad0da1
--- /dev/null
+++ b/railties/test/generators/api_app_generator_test.rb
@@ -0,0 +1,96 @@
+require 'generators/generators_test_helper'
+require 'rails/generators/rails/app/app_generator'
+
+class ApiAppGeneratorTest < Rails::Generators::TestCase
+  include GeneratorsTestHelper
+  tests Rails::Generators::AppGenerator
+
+  arguments [destination_root, '--api']
+
+  def setup
+    Rails.application = TestApp::Application
+    super
+
+    Kernel::silence_warnings do
+      Thor::Base.shell.send(:attr_accessor, :always_force)
+      @shell = Thor::Base.shell.new
+      @shell.send(:always_force=, true)
+    end
+  end
+
+  def teardown
+    super
+    Rails.application = TestApp::Application.instance
+  end
+
+  def test_skeleton_is_created
+    run_generator
+
+    default_files.each { |path| assert_file path }
+    skipped_files.each { |path| assert_no_file path }
+  end
+
+  def test_api_modified_files
+    run_generator
+
+    assert_file "Gemfile" do |content|
+      assert_no_match(/gem 'coffee-rails'/, content)
+      assert_no_match(/gem 'jquery-rails'/, content)
+      assert_no_match(/gem 'sass-rails'/, content)
+      assert_no_match(/gem 'jbuilder'/, content)
+      assert_match(/gem 'active_model_serializers'/, content)
+    end
+
+    assert_file "config/application.rb" do |content|
+      assert_match(/config.api_only = true/, content)
+    end
+
+    assert_file "config/initializers/cors.rb"
+
+    assert_file "config/initializers/wrap_parameters.rb"
+
+    assert_file "app/controllers/application_controller.rb", /ActionController::API/
+  end
+
+  private
+
+  def default_files
+    files = %W(
+      .gitignore
+      Gemfile
+      Rakefile
+      config.ru
+      app/controllers
+      app/mailers
+      app/models
+      config/environments
+      config/initializers
+      config/locales
+      db
+      lib
+      lib/tasks
+      log
+      test/fixtures
+      test/controllers
+      test/integration
+      test/models
+      tmp
+      vendor
+    )
+    files.concat %w(bin/bundle bin/rails bin/rake)
+    files
+  end
+
+  def skipped_files
+    %w(app/assets
+       app/helpers
+       app/views
+       config/initializers/assets.rb
+       config/initializers/cookies_serializer.rb
+       config/initializers/session_store.rb
+       lib/assets
+       vendor/assets
+       test/helpers
+       tmp/cache/assets)
+  end
+end