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) assert_match(/User was successfully destroyed/, 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\.fetch\(:user, \{\}\)/, 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/ 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_index_page_have_notice run_generator %w(index show).each do |view| assert_file "app/views/users/#{view}.html.erb", /notice/ end 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 < ActionDispatch::IntegrationTest/, content) assert_match(/test "should get index"/, content) assert_match(/post users_url, params: \{ user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \} \}/, content) assert_match(/patch user_url\(@user\), params: \{ 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 < ActionDispatch::IntegrationTest/, content) assert_match(/test "should get index"/, content) assert_match(/post users_url, params: \{ user: \{ \} \}/, content) assert_match(/patch user_url\(@user\), params: \{ 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" 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_model_name_option run_generator ["Admin::User", "--model-name=User"] assert_file "app/controllers/admin/users_controller.rb" do |content| assert_instance_method :index, content do |m| assert_match("@users = User.all", m) end end end def test_controller_tests_pass_by_default_inside_mountable_engine Dir.chdir(destination_root) { `bundle exec rails plugin new bukkits --mountable` } engine_path = File.join(destination_root, "bukkits") Dir.chdir(engine_path) do quietly { `bin/rails g controller dashboard foo` } assert_match(/2 runs, 2 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`) end end def test_controller_tests_pass_by_default_inside_full_engine Dir.chdir(destination_root) { `bundle exec rails plugin new bukkits --full` } engine_path = File.join(destination_root, "bukkits") Dir.chdir(engine_path) do quietly { `bin/rails g controller dashboard foo` } assert_match(/2 runs, 2 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`) end end def test_api_only_generates_a_proper_api_controller run_generator ["User", "--api"] assert_file "app/controllers/users_controller.rb" do |content| assert_match(/class UsersController < ApplicationController/, content) assert_no_match(/respond_to/, content) assert_match(/before_action :set_user, only: \[:show, :update, :destroy\]/, content) assert_instance_method :index, content do |m| assert_match(/@users = User\.all/, m) assert_match(/render json: @users/, m) end assert_instance_method :show, content do |m| assert_match(/render json: @user/, m) end assert_instance_method :create, content do |m| assert_match(/@user = User\.new\(user_params\)/, m) assert_match(/@user\.save/, m) assert_match(/@user\.errors/, m) end assert_instance_method :update, content do |m| assert_match(/@user\.update\(user_params\)/, m) assert_match(/@user\.errors/, m) end assert_instance_method :destroy, content do |m| assert_match(/@user\.destroy/, m) end end end def test_api_controller_tests run_generator ["User", "name:string", "age:integer", "organization:references{polymorphic}", "--api"] assert_file "test/controllers/users_controller_test.rb" do |content| assert_match(/class UsersControllerTest < ActionDispatch::IntegrationTest/, content) assert_match(/test "should get index"/, content) assert_match(/post users_url, params: \{ user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \} \}, as: :json/, content) assert_match(/patch user_url\(@user\), params: \{ user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \} \}, as: :json/, content) assert_no_match(/assert_redirected_to/, content) end end end