require 'abstract_unit' require 'generators/generators_test_helper' require 'generators/rails/app/app_generator' class AppGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper arguments [destination_root] def setup 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) end def test_application_skeleton_is_created run_generator %w( app/controllers app/helpers 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 ).each{ |path| assert_file path } end def test_name_collision_raises_an_error content = capture(:stderr){ run_generator [File.join(destination_root, "generate")] } assert_equal "Invalid application name generate. Please give a name which does not match one of the reserved rails words.\n", content 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$/ end def test_application_names_are_not_singularized run_generator [File.join(destination_root, "hats")] assert_file "hats/config/environment.rb", /Hats::Application\.initialize!/ end def test_config_database_is_added_by_default run_generator assert_file "config/database.yml", /sqlite3/ assert_file "Gemfile", /^gem\s+["']sqlite3-ruby["'],\s+:require\s+=>\s+["']sqlite3["']$/ end def test_config_another_database run_generator([destination_root, "-d", "mysql"]) assert_file "config/database.yml", /mysql/ assert_file "Gemfile", /^gem\s+["']mysql["']$/ end def test_config_database_is_not_added_if_skip_activerecord_is_given run_generator [destination_root, "--skip-activerecord"] assert_no_file "config/database.yml" end def test_activerecord_is_removed_from_frameworks_if_skip_activerecord_is_given run_generator [destination_root, "--skip-activerecord"] 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 "public/javascripts/prototype.js" assert_file "test" end def test_prototype_and_test_unit_are_skipped_if_required run_generator [destination_root, "--skip-prototype", "--skip-testunit"] assert_no_file "public/javascripts/prototype.js" assert_file "public/javascripts" assert_no_file "test" 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).returns(template) assert_match /It works!/, silence(:stdout){ generator.invoke } 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 } rails_path = File.expand_path('../../..', Rails.root) assert_file 'Gemfile', /^gem\s+["']rails["'],\s+:path\s+=>\s+["']#{Regexp.escape(rails_path)}["']$/ end def test_edge_option generator([destination_root], :edge => true).expects(:run).with("#{@bundle_command} install") silence(:stdout){ generator.invoke } assert_file 'Gemfile', /^gem\s+["']rails["'],\s+:git\s+=>\s+["']#{Regexp.escape("git://github.com/rails/rails.git")}["']$/ end protected def action(*args, &block) silence(:stdout){ generator.send(*args, &block) } end end