require 'generators/generators_test_helper' require 'rails/generators/rails/scaffold_controller/scaffold_controller_generator' module Unknown module Generators end end class ScaffoldControllerGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper arguments %w(User name:string age:integer) def test_controller_skeleton_is_created run_generator assert_file "app/controllers/users_controller.rb" do |content| assert_match(/class UsersController < ApplicationController/, content) assert_instance_method :index, content do |m| assert_match(/@users = User\.all/, m) end assert_instance_method :show, content assert_instance_method :new, content do |m| assert_match(/@user = User\.new/, m) end assert_instance_method :edit, content assert_instance_method :create, content do |m| assert_match(/@user = User\.new\(user_params\)/, m) assert_match(/@user\.save/, m) end assert_instance_method :update, content do |m| assert_match(/@user\.update\(user_params\)/, m) end assert_instance_method :destroy, content do |m| assert_match(/@user\.destroy/, m) end assert_instance_method :set_user, content do |m| assert_match(/@user = User\.find\(params\[:id\]\)/, m) end assert_match(/def user_params/, content) assert_match(/params\.require\(:user\)\.permit\(:name, :age\)/, content) end end def test_dont_use_require_or_permit_if_there_are_no_attributes run_generator ["User"] assert_file "app/controllers/users_controller.rb" do |content| assert_match(/def user_params/, content) assert_match(/params\[:user\]/, content) end end def test_controller_permit_references_attributes run_generator ["LineItem", "product:references", "cart:belongs_to"] assert_file "app/controllers/line_items_controller.rb" do |content| assert_match(/def line_item_params/, content) assert_match(/params\.require\(:line_item\)\.permit\(:product_id, :cart_id\)/, content) end end def test_controller_permit_polymorphic_references_attributes run_generator ["LineItem", "product:references{polymorphic}"] assert_file "app/controllers/line_items_controller.rb" do |content| assert_match(/def line_item_params/, content) assert_match(/params\.require\(:line_item\)\.permit\(:product_id, :product_type\)/, content) end end def test_helper_are_invoked_with_a_pluralized_name run_generator assert_file "app/helpers/users_helper.rb", /module UsersHelper/ assert_file "test/helpers/users_helper_test.rb", /class UsersHelperTest < ActionView::TestCase/ end def test_views_are_generated run_generator %w(index edit new show).each do |view| assert_file "app/views/users/#{view}.html.erb" end assert_no_file "app/views/layouts/users.html.erb" end def test_functional_tests run_generator ["User", "name:string", "age:integer", "organization:references{polymorphic}"] assert_file "test/controllers/users_controller_test.rb" do |content| assert_match(/class UsersControllerTest < ActionController::TestCase/, content) assert_match(/test "should get index"/, content) assert_match(/post :create, user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \}/, content) assert_match(/patch :update, id: @user, user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \}/, content) end end def test_functional_tests_without_attributes run_generator ["User"] assert_file "test/controllers/users_controller_test.rb" do |content| assert_match(/class UsersControllerTest < ActionController::TestCase/, content) assert_match(/test "should get index"/, content) assert_match(/post :create, user: \{ \}/, content) assert_match(/patch :update, id: @user, user: \{ \}/, content) end end def test_skip_helper_if_required run_generator ["User", "name:string", "age:integer", "--no-helper"] assert_no_file "app/helpers/users_helper.rb" assert_no_file "test/helpers/users_helper_test.rb" end def test_skip_layout_if_required run_generator ["User", "name:string", "age:integer", "--no-layout"] assert_no_file "app/views/layouts/users.html.erb" end def test_default_orm_is_used run_generator ["User", "--orm=unknown"] assert_file "app/controllers/users_controller.rb" do |content| assert_match(/class UsersController < ApplicationController/, content) assert_instance_method :index, content do |m| assert_match(/@users = User\.all/, m) end end end def test_customized_orm_is_used klass = Class.new(Rails::Generators::ActiveModel) do def self.all(klass) "#{klass}.find(:all)" end end Unknown::Generators.const_set(:ActiveModel, klass) run_generator ["User", "--orm=unknown"] assert_file "app/controllers/users_controller.rb" do |content| assert_match(/class UsersController < ApplicationController/, content) assert_instance_method :index, content do |m| assert_match(/@users = User\.find\(:all\)/, m) assert_no_match(/@users = User\.all/, m) end end ensure Unknown::Generators.send :remove_const, :ActiveModel end def test_new_hash_style run_generator assert_file "app/controllers/users_controller.rb" do |content| assert_match(/render action: 'new'/, content) end end end