330 lines
11 KiB
Ruby
330 lines
11 KiB
Ruby
# frozen_string_literal: true
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require "generators/generators_test_helper"
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require "rails/generators/rails/scaffold_controller/scaffold_controller_generator"
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module Unknown
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module Generators
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end
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end
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class ScaffoldControllerGeneratorTest < Rails::Generators::TestCase
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include GeneratorsTestHelper
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arguments %w(User name:string age:integer)
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setup :copy_routes
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def test_controller_skeleton_is_created
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run_generator
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assert_file "app/controllers/users_controller.rb" do |content|
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assert_match(/class UsersController < ApplicationController/, content)
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assert_instance_method :index, content do |m|
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assert_match(/@users = User\.all/, m)
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end
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assert_instance_method :show, content
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assert_instance_method :new, content do |m|
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assert_match(/@user = User\.new/, m)
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end
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assert_instance_method :edit, content
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assert_instance_method :create, content do |m|
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assert_match(/@user = User\.new\(user_params\)/, m)
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assert_match(/@user\.save/, m)
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end
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assert_instance_method :update, content do |m|
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assert_match(/@user\.update\(user_params\)/, m)
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end
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assert_instance_method :destroy, content do |m|
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assert_match(/@user\.destroy/, m)
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assert_match(/User was successfully destroyed/, m)
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end
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assert_instance_method :set_user, content do |m|
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assert_match(/@user = User\.find\(params\[:id\]\)/, m)
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end
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assert_match(/def user_params/, content)
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assert_match(/params\.require\(:user\)\.permit\(:name, :age\)/, content)
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end
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end
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def test_dont_use_require_or_permit_if_there_are_no_attributes
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run_generator ["User"]
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assert_file "app/controllers/users_controller.rb" do |content|
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assert_match(/def user_params/, content)
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assert_match(/params\.fetch\(:user, \{\}\)/, content)
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end
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end
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def test_controller_permit_references_attributes
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run_generator ["LineItem", "product:references", "cart:belongs_to"]
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assert_file "app/controllers/line_items_controller.rb" do |content|
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assert_match(/def line_item_params/, content)
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assert_match(/params\.require\(:line_item\)\.permit\(:product_id, :cart_id\)/, content)
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end
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end
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def test_controller_permit_polymorphic_references_attributes
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run_generator ["LineItem", "product:references{polymorphic}"]
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assert_file "app/controllers/line_items_controller.rb" do |content|
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assert_match(/def line_item_params/, content)
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assert_match(/params\.require\(:line_item\)\.permit\(:product_id, :product_type\)/, content)
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end
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end
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def test_controller_permit_attachment_attributes
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run_generator ["Message", "video:attachment", "photos:attachments"]
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assert_file "app/controllers/messages_controller.rb" do |content|
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assert_match(/def message_params/, content)
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assert_match(/params\.require\(:message\)\.permit\(:video, photos: \[\]\)/, content)
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end
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end
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def test_controller_permit_attachments_attributes_only
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run_generator ["Message", "photos:attachments"]
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assert_file "app/controllers/messages_controller.rb" do |content|
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assert_match(/def message_params/, content)
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assert_match(/params\.require\(:message\)\.permit\(photos: \[\]\)/, content)
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end
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end
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def test_controller_route_are_added
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run_generator ["Message", "photos:attachments"]
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assert_file "config/routes.rb" do |route|
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assert_match(/resources :messages$/, route)
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end
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end
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def test_controller_route_are_skipped
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run_generator ["Message", "photos:attachments", "--skip-routes"]
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assert_file "config/routes.rb" do |route|
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assert_no_match(/resources :messages$/, route)
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end
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end
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def test_helper_are_invoked_with_a_pluralized_name
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run_generator
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assert_file "app/helpers/users_helper.rb", /module UsersHelper/
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end
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def test_views_are_generated
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run_generator
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%w(index edit new show).each do |view|
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assert_file "app/views/users/#{view}.html.erb"
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end
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assert_no_file "app/views/layouts/users.html.erb"
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end
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def test_index_page_have_notice
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run_generator
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%w(index show).each do |view|
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assert_file "app/views/users/#{view}.html.erb", /notice/
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end
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end
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def test_functional_tests
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run_generator ["User", "name:string", "age:integer", "organization:references{polymorphic}"]
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assert_file "test/controllers/users_controller_test.rb" do |content|
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assert_match(/class UsersControllerTest < ActionDispatch::IntegrationTest/, content)
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assert_match(/test "should get index"/, content)
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assert_match(/post users_url, params: \{ user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id, organization_type: @user\.organization_type \} \}/, content)
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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)
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end
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end
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def test_functional_tests_without_attributes
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run_generator ["User"]
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assert_file "test/controllers/users_controller_test.rb" do |content|
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assert_match(/class UsersControllerTest < ActionDispatch::IntegrationTest/, content)
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assert_match(/test "should get index"/, content)
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assert_match(/post users_url, params: \{ user: \{ \} \}/, content)
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assert_match(/patch user_url\(@user\), params: \{ user: \{ \} \}/, content)
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end
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end
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def test_skip_helper_if_required
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run_generator ["User", "name:string", "age:integer", "--no-helper"]
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assert_no_file "app/helpers/users_helper.rb"
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end
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def test_skip_layout_if_required
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run_generator ["User", "name:string", "age:integer", "--no-layout"]
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assert_no_file "app/views/layouts/users.html.erb"
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end
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def test_default_orm_is_used
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run_generator ["User", "--orm=unknown"]
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assert_file "app/controllers/users_controller.rb" do |content|
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assert_match(/class UsersController < ApplicationController/, content)
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assert_instance_method :index, content do |m|
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assert_match(/@users = User\.all/, m)
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end
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end
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end
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def test_customized_orm_is_used
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klass = Class.new(Rails::Generators::ActiveModel) do
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def self.all(klass)
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"#{klass}.find(:all)"
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end
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end
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Unknown::Generators.const_set(:ActiveModel, klass)
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run_generator ["User", "--orm=unknown"]
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assert_file "app/controllers/users_controller.rb" do |content|
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assert_match(/class UsersController < ApplicationController/, content)
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assert_instance_method :index, content do |m|
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assert_match(/@users = User\.find\(:all\)/, m)
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assert_no_match(/@users = User\.all/, m)
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end
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end
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ensure
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Unknown::Generators.send :remove_const, :ActiveModel
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end
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def test_model_name_option
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run_generator ["Admin::User", "--model-name=User"]
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assert_file "app/controllers/admin/users_controller.rb" do |content|
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assert_instance_method :index, content do |m|
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assert_match("@users = User.all", m)
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end
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assert_instance_method :create, content do |m|
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assert_match("redirect_to [:admin, @user]", m)
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end
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assert_instance_method :update, content do |m|
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assert_match("redirect_to [:admin, @user]", m)
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end
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end
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assert_file "app/views/admin/users/index.html.erb" do |content|
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assert_match("\"New user\", new_admin_user_path", content)
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end
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assert_file "app/views/admin/users/new.html.erb" do |content|
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assert_match("\"Back to users\", admin_users_path", content)
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end
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assert_file "app/views/admin/users/_form.html.erb" do |content|
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assert_match("model: [:admin, user]", content)
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end
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end
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def test_controller_tests_pass_by_default_inside_mountable_engine
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Dir.chdir(destination_root) { `bundle exec rails plugin new bukkits --mountable` }
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engine_path = File.join(destination_root, "bukkits")
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Dir.chdir(engine_path) do
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quietly { `bin/rails g controller dashboard foo` }
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quietly { `bin/rails db:migrate RAILS_ENV=test` }
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assert_match(/2 runs, 2 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
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end
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end
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def test_controller_tests_pass_by_default_inside_full_engine
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Dir.chdir(destination_root) { `bundle exec rails plugin new bukkits --full` }
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engine_path = File.join(destination_root, "bukkits")
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Dir.chdir(engine_path) do
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quietly { `bin/rails g controller dashboard foo` }
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quietly { `bin/rails db:migrate RAILS_ENV=test` }
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assert_match(/2 runs, 2 assertions, 0 failures, 0 errors/, `bin/rails test 2>&1`)
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end
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end
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def test_api_only_generates_a_proper_api_controller
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run_generator ["User", "--api"]
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assert_file "app/controllers/users_controller.rb" do |content|
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assert_match(/class UsersController < ApplicationController/, content)
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assert_no_match(/respond_to/, content)
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assert_match(/before_action :set_user, only: %i\[ show update destroy \]/, content)
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assert_instance_method :index, content do |m|
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assert_match(/@users = User\.all/, m)
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assert_match(/render json: @users/, m)
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end
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assert_instance_method :show, content do |m|
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assert_match(/render json: @user/, m)
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end
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assert_instance_method :create, content do |m|
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assert_match(/@user = User\.new\(user_params\)/, m)
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assert_match(/@user\.save/, m)
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assert_match(/@user\.errors/, m)
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end
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assert_instance_method :update, content do |m|
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assert_match(/@user\.update\(user_params\)/, m)
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assert_match(/@user\.errors/, m)
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end
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assert_instance_method :destroy, content do |m|
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assert_match(/@user\.destroy/, m)
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end
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end
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assert_no_file "app/views/users/index.html.erb"
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assert_no_file "app/views/users/edit.html.erb"
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assert_no_file "app/views/users/show.html.erb"
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assert_no_file "app/views/users/new.html.erb"
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assert_no_file "app/views/users/_form.html.erb"
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end
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def test_api_controller_tests
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run_generator ["User", "name:string", "age:integer", "organization:references{polymorphic}", "--api"]
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assert_file "test/controllers/users_controller_test.rb" do |content|
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assert_match(/class UsersControllerTest < ActionDispatch::IntegrationTest/, content)
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assert_match(/test "should get index"/, content)
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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)
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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)
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assert_no_match(/assert_redirected_to/, content)
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end
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end
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def test_api_only_generates_params_for_attachments
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run_generator ["Message", "video:attachment", "photos:attachments", "--api"]
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assert_file "app/controllers/messages_controller.rb" do |content|
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assert_match(/def message_params/, content)
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assert_match(/params\.require\(:message\)\.permit\(:video, photos: \[\]\)/, content)
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end
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end
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def test_check_class_collision
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Object.const_set :UsersController, Class.new
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content = capture(:stderr) { run_generator }
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assert_match(/The name 'UsersController' is either already used in your application or reserved/, content)
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ensure
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Object.send :remove_const, :UsersController
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end
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end
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