Implement Generators

test/integration/generators/resource_generator_test.rb

@@ -0,0 +1,27 @@
+require 'test_helper'
+require 'rails'
+require 'test_app'
+require 'rails/generators/rails/resource/resource_generator'
+require 'active_model/serializer/generators/resource_override'
+
+class ResourceGeneratorTest < Rails::Generators::TestCase
+  destination File.expand_path('../../../tmp', __FILE__)
+  setup :prepare_destination, :copy_routes
+
+  tests Rails::Generators::ResourceGenerator
+  arguments %w(account)
+
+  def test_serializer_file_is_generated
+    run_generator
+
+    assert_file 'app/serializers/account_serializer.rb', /class AccountSerializer < ActiveModel::Serializer/
+  end
+
+  private
+
+  def copy_routes
+    config_dir = File.join(destination_root, 'config')
+    FileUtils.mkdir_p(config_dir)
+    File.write(File.join(config_dir, 'routes.rb'), 'Rails.application.routes.draw { }')
+  end
+end

test/integration/generators/serializer_generator_test.rb

@@ -0,0 +1,41 @@
+require 'test_helper'
+require 'rails'
+require 'test_app'
+require 'active_model/serializer/generators/serializer/serializer_generator'
+
+class SerializerGeneratorTest < Rails::Generators::TestCase
+  destination File.expand_path('../../../tmp', __FILE__)
+  setup :prepare_destination
+
+  tests Rails::Generators::SerializerGenerator
+  arguments %w(account name:string description:text business:references)
+
+  def test_generates_a_serializer_with_attributes_and_associations
+    run_generator
+    assert_file 'app/serializers/account_serializer.rb', /class AccountSerializer < ActiveModel::Serializer/ do |serializer|
+      assert_match(/attributes :id, :name, :description/, serializer)
+      assert_match(/has_one :business/, serializer)
+    end
+  end
+
+  def test_generates_a_namespaced_serializer
+    run_generator ['admin/account']
+    assert_file 'app/serializers/admin/account_serializer.rb', /class Admin::AccountSerializer < ActiveModel::Serializer/
+  end
+
+  def test_uses_application_serializer_if_one_exists
+    Object.const_set(:ApplicationSerializer, Class.new)
+    run_generator
+    assert_file 'app/serializers/account_serializer.rb', /class AccountSerializer < ApplicationSerializer/
+  ensure
+    Object.send :remove_const, :ApplicationSerializer
+  end
+
+  def test_uses_given_parent
+    Object.const_set(:ApplicationSerializer, Class.new)
+    run_generator ['Account', '--parent=MySerializer']
+    assert_file 'app/serializers/account_serializer.rb', /class AccountSerializer < MySerializer/
+  ensure
+    Object.send :remove_const, :ApplicationSerializer
+  end
+end