require 'abstract_unit' require 'generators/generators_test_helper' require 'rails/generators/rails/app/app_generator' DEFAULT_APP_FILES = %w( .gitignore Gemfile Rakefile config.ru app/controllers app/helpers app/mailers app/models app/views/layouts config/environments config/initializers config/locales db doc lib lib/tasks log public/images public/javascripts public/stylesheets script/rails test/fixtures test/functional test/integration test/performance test/unit vendor vendor/plugins tmp/sessions tmp/sockets tmp/cache tmp/pids ) class AppGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper arguments [destination_root] def setup Rails.application = TestApp::Application super Rails::Generators::AppGenerator.instance_variable_set('@desc', nil) @bundle_command = File.basename(Thor::Util.ruby_command).sub(/ruby/, 'bundle') Kernel::silence_warnings do Thor::Base.shell.send(:attr_accessor, :always_force) @shell = Thor::Base.shell.new @shell.send(:always_force=, true) end end def teardown super Rails::Generators::AppGenerator.instance_variable_set('@desc', nil) Rails.application = TestApp::Application.instance end def test_application_skeleton_is_created run_generator DEFAULT_APP_FILES.each{ |path| assert_file path } end def test_application_generate_pretend run_generator ["testapp", "--pretend"] DEFAULT_APP_FILES.each{ |path| assert_no_file path } end def test_application_controller_and_layout_files run_generator assert_file "app/views/layouts/application.html.erb", /stylesheet_link_tag :all/ assert_no_file "public/stylesheets/application.css" end def test_options_before_application_name_raises_an_error content = capture(:stderr){ run_generator(["--skip-active-record", destination_root]) } assert_equal "Options should be given after the application name. For details run: rails --help\n", content end def test_name_collision_raises_an_error reserved_words = %w[application destroy plugin runner test] reserved_words.each do |reserved| content = capture(:stderr){ run_generator [File.join(destination_root, reserved)] } assert_equal "Invalid application name #{reserved}. Please give a name which does not match one of the reserved rails words.\n", content end end def test_invalid_database_option_raises_an_error content = capture(:stderr){ run_generator([destination_root, "-d", "unknown"]) } assert_match /Invalid value for \-\-database option/, content 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_application_name_raises_an_error_if_name_already_used_constant %w{ String Hash Class Module Set Symbol }.each do |ruby_class| content = capture(:stderr){ run_generator [File.join(destination_root, ruby_class)] } assert_equal "Invalid application name #{ruby_class}, constant #{ruby_class} is already in use. Please choose another application name.\n", content end end def test_invalid_application_name_is_fixed run_generator [File.join(destination_root, "things-43")] assert_file "things-43/config/environment.rb", /Things43::Application\.initialize!/ assert_file "things-43/config/application.rb", /^module Things43$/ end def test_application_name_is_detected_if_it_exists_and_app_folder_renamed app_root = File.join(destination_root, "myapp") app_moved_root = File.join(destination_root, "myapp_moved") run_generator [app_root] Rails.application.config.root = app_moved_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) FileUtils.mv(app_root, app_moved_root) generator = Rails::Generators::AppGenerator.new ["rails"], { :with_dispatchers => true }, :destination_root => app_moved_root, :shell => @shell generator.send(:app_const) silence(:stdout){ generator.send(:create_config_files) } assert_file "myapp_moved/config/environment.rb", /Myapp::Application\.initialize!/ assert_file "myapp_moved/config/initializers/session_store.rb", /_myapp_session/ end def test_rails_update_generates_correct_session_key app_root = File.join(destination_root, 'myapp') run_generator [app_root] Rails.application.config.root = app_root Rails.application.class.stubs(:name).returns("Myapp") Rails.application.stubs(:is_a?).returns(Rails::Application) generator = Rails::Generators::AppGenerator.new ["rails"], { :with_dispatchers => true }, :destination_root => app_root, :shell => @shell generator.send(:app_const) silence(:stdout){ generator.send(:create_config_files) } assert_file "myapp/config/initializers/session_store.rb", /_myapp_session/ end def test_application_names_are_not_singularized run_generator [File.join(destination_root, "hats")] assert_file "hats/config/environment.rb", /Hats::Application\.initialize!/ end def test_config_database_is_added_by_default run_generator assert_file "config/database.yml", /sqlite3/ assert_file "Gemfile", /^gem\s+["']sqlite3-ruby["'],\s+:require\s+=>\s+["']sqlite3["']$/ end def test_config_another_database run_generator([destination_root, "-d", "mysql"]) assert_file "config/database.yml", /mysql/ assert_file "Gemfile", /^gem\s+["']mysql2["']$/ 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 "test/test_helper.rb" do |helper_content| assert_no_match /fixtures :all/, helper_content end assert_file "test/performance/browsing_test.rb" end def test_active_record_is_removed_from_frameworks_if_skip_active_record_is_given run_generator [destination_root, "--skip-active-record"] assert_file "config/application.rb", /#\s+require\s+["']active_record\/railtie["']/ end def test_prototype_and_test_unit_are_added_by_default run_generator assert_file "config/application.rb", /#\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+%w\(jquery rails\)/ assert_file "public/javascripts/application.js" assert_file "public/javascripts/prototype.js" assert_file "public/javascripts/rails.js" assert_file "test" end def test_test_unit_is_skipped_if_required run_generator [destination_root, "--skip-test-unit"] assert_no_file "test" end def test_javascript_is_skipped_if_required run_generator [destination_root, "--skip-javascript"] assert_file "config/application.rb", /^\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+%w\(\)/ assert_file "public/javascripts/application.js" assert_no_file "public/javascripts/prototype.js" assert_no_file "public/javascripts/rails.js" end def test_config_prototype_javascript_library run_generator [destination_root, "-j", "prototype"] assert_file "config/application.rb", /#\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+%w\(jquery rails\)/ assert_file "public/javascripts/application.js" assert_file "public/javascripts/prototype.js" assert_file "public/javascripts/rails.js", /prototype/ end def test_config_jquery_javascript_library run_generator [destination_root, "-j", "jquery"] assert_file "config/application.rb", /^\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+%w\(jquery rails\)/ assert_file "public/javascripts/application.js" assert_file "public/javascripts/jquery.js" assert_file "public/javascripts/rails.js", /jQuery/ end def test_shebang_is_added_to_rails_file run_generator [destination_root, "--ruby", "foo/bar/baz"] assert_file "script/rails", /#!foo\/bar\/baz/ end def test_shebang_when_is_the_same_as_default_use_env run_generator [destination_root, "--ruby", Thor::Util.ruby_command] assert_file "script/rails", /#!\/usr\/bin\/env/ 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_template_raises_an_error_with_invalid_path content = capture(:stderr){ run_generator([destination_root, "-m", "non/existant/path"]) } assert_match /The template \[.*\] could not be loaded/, content assert_match /non\/existant\/path/, content end def test_template_is_executed_when_supplied path = "http://gist.github.com/103208.txt" template = %{ say "It works!" } template.instance_eval "def read; self; end" # Make the string respond to read generator([destination_root], :template => path).expects(:open).with(path, 'Accept' => 'application/x-thor-template').returns(template) assert_match /It works!/, silence(:stdout){ generator.invoke_all } 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 File.expects(:exist?).returns(false) 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_dev_option generator([destination_root], :dev => true).expects(:run).with("#{@bundle_command} install") silence(:stdout){ generator.invoke_all } rails_path = File.expand_path('../../..', Rails.root) assert_file 'Gemfile', /^gem\s+["']rails["'],\s+:path\s+=>\s+["']#{Regexp.escape(rails_path)}["']$/ end def test_edge_option generator([destination_root], :edge => true).expects(:run).with("#{@bundle_command} install") silence(:stdout){ generator.invoke_all } assert_file 'Gemfile', /^gem\s+["']rails["'],\s+:git\s+=>\s+["']#{Regexp.escape("git://github.com/rails/rails.git")}["']$/ end protected def action(*args, &block) silence(:stdout){ generator.send(*args, &block) } end end class CustomAppGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper tests Rails::Generators::AppGenerator arguments [destination_root] def setup Rails.application = TestApp::Application super Rails::Generators::AppGenerator.instance_variable_set('@desc', nil) @bundle_command = File.basename(Thor::Util.ruby_command).sub(/ruby/, 'bundle') end def teardown super Rails::Generators::AppGenerator.instance_variable_set('@desc', nil) Object.class_eval { remove_const :AppBuilder if const_defined?(:AppBuilder) } Rails.application = TestApp::Application.instance end def test_builder_option_with_empty_app_builder FileUtils.cd(Rails.root) run_generator([destination_root, "-b", "#{Rails.root}/lib/empty_builder.rb"]) DEFAULT_APP_FILES.each{ |path| assert_no_file path } end def test_builder_option_with_simple_app_builder FileUtils.cd(Rails.root) run_generator([destination_root, "-b", "#{Rails.root}/lib/simple_builder.rb"]) (DEFAULT_APP_FILES - ['config.ru']).each{ |path| assert_no_file path } assert_file "config.ru", %[run proc { |env| [200, { "Content-Type" => "text/html" }, ["Hello World"]] }] end def test_builder_option_with_relative_path here = File.expand_path(File.dirname(__FILE__)) FileUtils.cd(here) run_generator([destination_root, "-b", "../fixtures/lib/simple_builder.rb"]) (DEFAULT_APP_FILES - ['config.ru']).each{ |path| assert_no_file path } assert_file "config.ru", %[run proc { |env| [200, { "Content-Type" => "text/html" }, ["Hello World"]] }] end def test_builder_option_with_tweak_app_builder FileUtils.cd(Rails.root) run_generator([destination_root, "-b", "#{Rails.root}/lib/tweak_builder.rb"]) DEFAULT_APP_FILES.each{ |path| assert_file path } assert_file "config.ru", %[run proc { |env| [200, { "Content-Type" => "text/html" }, ["Hello World"]] }] end def test_builder_option_with_http path = "http://gist.github.com/103208.txt" template = "class AppBuilder; end" template.instance_eval "def read; self; end" # Make the string respond to read generator([destination_root], :builder => path).expects(:open).with(path, 'Accept' => 'application/x-thor-template').returns(template) capture(:stdout) { generator.invoke_all } DEFAULT_APP_FILES.each{ |path| assert_no_file path } end protected def action(*args, &block) silence(:stdout){ generator.send(*args, &block) } end end