require 'generators/generators_test_helper' require 'rails/generators/rails/app/app_generator' require 'generators/shared_generator_tests' DEFAULT_APP_FILES = %w( .gitignore README.rdoc Gemfile Rakefile config.ru app/assets/javascripts app/assets/stylesheets app/assets/images app/controllers app/controllers/concerns app/helpers app/mailers app/models app/models/concerns app/views/layouts bin/bundle bin/rails bin/rake config/environments config/initializers config/locales db lib lib/tasks lib/assets log test/test_helper.rb test/fixtures test/controllers test/models test/helpers test/mailers test/integration vendor vendor/assets vendor/assets/stylesheets vendor/assets/javascripts tmp/cache tmp/cache/assets ) class AppGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper arguments [destination_root] # brings setup, teardown, and some tests include SharedGeneratorTests def default_files ::DEFAULT_APP_FILES end def test_assets run_generator assert_file("app/views/layouts/application.html.erb", /stylesheet_link_tag\s+'application', media: 'all', 'data-turbolinks-track' => true/) assert_file("app/views/layouts/application.html.erb", /javascript_include_tag\s+'application', 'data-turbolinks-track' => true/) assert_file("app/assets/stylesheets/application.css") assert_file("app/assets/javascripts/application.js") end def test_invalid_application_name_raises_an_error content = capture(:stderr){ run_generator [File.join(destination_root, "43-things")] } assert_equal "Invalid application name 43-things. Please give a name which does not start with numbers.\n", content end def test_invalid_application_name_is_fixed run_generator [File.join(destination_root, "things-43")] assert_file "things-43/config/environment.rb", /Rails\.application\.initialize!/ assert_file "things-43/config/application.rb", /^module Things43$/ end def test_application_new_exits_with_non_zero_code_on_invalid_application_name quietly { system 'rails new test --no-rc' } assert_equal false, $?.success? end def test_application_new_exits_with_message_and_non_zero_code_when_generating_inside_existing_rails_directory app_root = File.join(destination_root, 'myfirstapp') run_generator [app_root] output = nil Dir.chdir(app_root) do output = `rails new mysecondapp` end assert_equal "Can't initialize a new Rails application within the directory of another, please change to a non-Rails directory first.\nType 'rails' for help.\n", output assert_equal false, $?.success? end def test_application_new_show_help_message_inside_existing_rails_directory app_root = File.join(destination_root, 'myfirstapp') run_generator [app_root] output = Dir.chdir(app_root) do `rails new --help` end assert_match(/rails new APP_PATH \[options\]/, output) assert_equal true, $?.success? end def test_application_name_is_detected_if_it_exists_and_app_folder_renamed app_root = File.join(destination_root, "myapp") app_moved_root = File.join(destination_root, "myapp_moved") run_generator [app_root] Rails.application.config.root = app_moved_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) FileUtils.mv(app_root, app_moved_root) # make sure we are in correct dir FileUtils.cd(app_moved_root) generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true }, destination_root: app_moved_root, shell: @shell generator.send(:app_const) quietly { generator.send(:update_config_files) } assert_file "myapp_moved/config/environment.rb", /Rails\.application\.initialize!/ assert_file "myapp_moved/config/initializers/session_store.rb", /_myapp_session/ end def test_rails_update_generates_correct_session_key app_root = File.join(destination_root, 'myapp') run_generator [app_root] Rails.application.config.root = app_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true }, destination_root: app_root, shell: @shell generator.send(:app_const) quietly { generator.send(:update_config_files) } assert_file "myapp/config/initializers/session_store.rb", /_myapp_session/ end def test_new_application_use_json_serialzier run_generator assert_file("config/initializers/cookies_serializer.rb", /Rails\.application\.config\.action_dispatch\.cookies_serializer = :json/) end def test_rails_update_keep_the_cookie_serializer_if_it_is_already_configured app_root = File.join(destination_root, 'myapp') run_generator [app_root] Rails.application.config.root = app_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true }, destination_root: app_root, shell: @shell generator.send(:app_const) quietly { generator.send(:update_config_files) } assert_file("#{app_root}/config/initializers/cookies_serializer.rb", /Rails\.application\.config\.action_dispatch\.cookies_serializer = :json/) end def test_rails_update_set_the_cookie_serializer_to_marchal_if_it_is_not_already_configured app_root = File.join(destination_root, 'myapp') run_generator [app_root] FileUtils.rm("#{app_root}/config/initializers/cookies_serializer.rb") Rails.application.config.root = app_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true }, destination_root: app_root, shell: @shell generator.send(:app_const) quietly { generator.send(:update_config_files) } assert_file("#{app_root}/config/initializers/cookies_serializer.rb", /Rails\.application\.config\.action_dispatch\.cookies_serializer = :marshal/) end def test_application_names_are_not_singularized run_generator [File.join(destination_root, "hats")] assert_file "hats/config/environment.rb", /Rails\.application\.initialize!/ end def test_gemfile_has_no_whitespace_errors run_generator absolute = File.expand_path("Gemfile", destination_root) File.open(absolute, 'r') do |f| f.each_line do |line| assert_no_match %r{/^[ \t]+$/}, line end end end def test_config_database_is_added_by_default run_generator assert_file "config/database.yml", /sqlite3/ unless defined?(JRUBY_VERSION) assert_gem "sqlite3" else assert_gem "activerecord-jdbcsqlite3-adapter" end end def test_config_another_database run_generator([destination_root, "-d", "mysql"]) assert_file "config/database.yml", /mysql/ unless defined?(JRUBY_VERSION) assert_gem "mysql2" else assert_gem "activerecord-jdbcmysql-adapter" end end def test_config_database_app_name_with_period run_generator [File.join(destination_root, "common.usage.com"), "-d", "postgresql"] assert_file "common.usage.com/config/database.yml", /common_usage_com/ end def test_config_postgresql_database run_generator([destination_root, "-d", "postgresql"]) assert_file "config/database.yml", /postgresql/ unless defined?(JRUBY_VERSION) assert_gem "pg" else assert_gem "activerecord-jdbcpostgresql-adapter" end end def test_config_jdbcmysql_database run_generator([destination_root, "-d", "jdbcmysql"]) assert_file "config/database.yml", /mysql/ assert_gem "activerecord-jdbcmysql-adapter" end def test_config_jdbcsqlite3_database run_generator([destination_root, "-d", "jdbcsqlite3"]) assert_file "config/database.yml", /sqlite3/ assert_gem "activerecord-jdbcsqlite3-adapter" end def test_config_jdbcpostgresql_database run_generator([destination_root, "-d", "jdbcpostgresql"]) assert_file "config/database.yml", /postgresql/ assert_gem "activerecord-jdbcpostgresql-adapter" end def test_config_jdbc_database run_generator([destination_root, "-d", "jdbc"]) assert_file "config/database.yml", /jdbc/ assert_file "config/database.yml", /mssql/ assert_gem "activerecord-jdbc-adapter" end def test_config_jdbc_database_when_no_option_given if defined?(JRUBY_VERSION) run_generator([destination_root]) assert_file "config/database.yml", /sqlite3/ assert_gem "activerecord-jdbcsqlite3-adapter" end end def test_generator_if_skip_active_record_is_given run_generator [destination_root, "--skip-active-record"] assert_no_file "config/database.yml" assert_file "config/application.rb", /#\s+require\s+["']active_record\/railtie["']/ assert_file "test/test_helper.rb" do |helper_content| assert_no_match(/fixtures :all/, helper_content) end end def test_generator_if_skip_action_view_is_given run_generator [destination_root, "--skip-action-view"] assert_file "config/application.rb", /#\s+require\s+["']action_view\/railtie["']/ end def test_generator_if_skip_sprockets_is_given run_generator [destination_root, "--skip-sprockets"] assert_no_file "config/initializers/assets.rb" assert_file "config/application.rb" do |content| assert_match(/#\s+require\s+["']sprockets\/railtie["']/, content) end assert_file "Gemfile" do |content| assert_no_match(/sass-rails/, content) assert_no_match(/uglifier/, content) assert_match(/coffee-rails/, content) end assert_file "config/environments/development.rb" do |content| assert_no_match(/config\.assets\.debug = true/, content) end assert_file "config/environments/production.rb" do |content| assert_no_match(/config\.assets\.digest = true/, content) assert_no_match(/config\.assets\.js_compressor = :uglifier/, content) assert_no_match(/config\.assets\.css_compressor = :sass/, content) end end def test_inclusion_of_javascript_runtime run_generator([destination_root]) if defined?(JRUBY_VERSION) assert_gem "therubyrhino" else assert_file "Gemfile", /# gem\s+["']therubyracer["']+, \s+platforms: :ruby$/ end end def test_jquery_is_the_default_javascript_library run_generator assert_file "app/assets/javascripts/application.js" do |contents| assert_match %r{^//= require jquery}, contents assert_match %r{^//= require jquery_ujs}, contents end assert_gem "jquery-rails" end def test_other_javascript_libraries run_generator [destination_root, '-j', 'prototype'] assert_file "app/assets/javascripts/application.js" do |contents| assert_match %r{^//= require prototype}, contents assert_match %r{^//= require prototype_ujs}, contents end assert_gem "prototype-rails" end def test_javascript_is_skipped_if_required run_generator [destination_root, "--skip-javascript"] assert_no_file "app/assets/javascripts" assert_no_file "vendor/assets/javascripts" assert_file "app/views/layouts/application.html.erb" do |contents| assert_match(/stylesheet_link_tag\s+'application', media: 'all' %>/, contents) assert_no_match(/javascript_include_tag\s+'application' \%>/, contents) end assert_file "Gemfile" do |content| assert_no_match(/coffee-rails/, content) assert_no_match(/jquery-rails/, content) end end def test_inclusion_of_jbuilder run_generator assert_file "Gemfile", /gem 'jbuilder'/ end def test_inclusion_of_a_debugger run_generator if defined?(JRUBY_VERSION) assert_file "Gemfile" do |content| assert_no_match(/byebug/, content) assert_no_match(/debugger/, content) end elsif RUBY_VERSION < '2.0.0' assert_file "Gemfile", /# gem 'debugger'/ else assert_file "Gemfile", /# gem 'byebug'/ end end def test_inclusion_of_doc run_generator assert_file 'Gemfile', /gem 'sdoc',\s+'~> 0.4.0',\s+group: :doc/ end def test_template_from_dir_pwd FileUtils.cd(Rails.root) assert_match(/It works from file!/, run_generator([destination_root, "-m", "lib/template.rb"])) end def test_usage_read_from_file File.expects(:read).returns("USAGE FROM FILE") assert_equal "USAGE FROM FILE", Rails::Generators::AppGenerator.desc end def test_default_usage Rails::Generators::AppGenerator.expects(:usage_path).returns(nil) assert_match(/Create rails files for app generator/, Rails::Generators::AppGenerator.desc) end def test_default_namespace assert_match "rails:app", Rails::Generators::AppGenerator.namespace end def test_file_is_added_for_backwards_compatibility action :file, 'lib/test_file.rb', 'heres test data' assert_file 'lib/test_file.rb', 'heres test data' end def test_test_unit_is_removed_from_frameworks_if_skip_test_unit_is_given run_generator [destination_root, "--skip-test-unit"] assert_file "config/application.rb", /#\s+require\s+["']rails\/test_unit\/railtie["']/ end def test_no_active_record_or_test_unit_if_skips_given run_generator [destination_root, "--skip-test-unit", "--skip-active-record"] assert_file "config/application.rb", /#\s+require\s+["']rails\/test_unit\/railtie["']/ assert_file "config/application.rb", /#\s+require\s+["']active_record\/railtie["']/ end def test_new_hash_style run_generator [destination_root] assert_file "config/initializers/session_store.rb" do |file| assert_match(/config.session_store :cookie_store, key: '_.+_session'/, file) end end def test_pretend_option output = run_generator [File.join(destination_root, "myapp"), "--pretend"] assert_no_match(/run bundle install/, output) end def test_application_name_with_spaces path = File.join(destination_root, "foo bar".shellescape) # This also applies to MySQL apps but not with SQLite run_generator [path, "-d", 'postgresql'] assert_file "foo bar/config/database.yml", /database: foo_bar_development/ assert_file "foo bar/config/initializers/session_store.rb", /key: '_foo_bar/ end def test_spring run_generator assert_file "Gemfile", /gem 'spring', \s+group: :development/ end def test_spring_binstubs jruby_skip "spring doesn't run on JRuby" generator.stubs(:bundle_command).with('install') generator.expects(:bundle_command).with('exec spring binstub --all').once quietly { generator.invoke_all } end def test_spring_no_fork jruby_skip "spring doesn't run on JRuby" Process.stubs(:respond_to?).with(:fork).returns(false) run_generator assert_file "Gemfile" do |content| assert_no_match(/spring/, content) end end def test_skip_spring run_generator [destination_root, "--skip-spring"] assert_file "Gemfile" do |content| assert_no_match(/spring/, content) end end def test_gitignore_when_sqlite3 run_generator assert_file '.gitignore' do |content| assert_match(/sqlite3/, content) end end def test_gitignore_when_no_active_record run_generator [destination_root, '--skip-active-record'] assert_file '.gitignore' do |content| assert_no_match(/sqlite/i, content) end end def test_gitignore_when_non_sqlite3_db run_generator([destination_root, "-d", "mysql"]) assert_file '.gitignore' do |content| assert_no_match(/sqlite/i, content) end end protected def action(*args, &block) silence(:stdout) { generator.send(*args, &block) } end def assert_gem(gem) assert_file "Gemfile", /^gem\s+["']#{gem}["']$/ end end