module SharedGeneratorTests 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_skeleton_is_created run_generator default_files.each{ |path| assert_file path } end def test_plugin_new_generate_pretend run_generator ["testapp", "--pretend"] default_files.each{ |path| assert_no_file path } 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_test_unit_is_skipped_if_required run_generator [destination_root, "--skip-test-unit"] assert_no_file "test" end def test_options_before_application_name_raises_an_error content = capture(:stderr){ run_generator(["--pretend", destination_root]) } assert_match /Options should be given after the \w+ name. For details run: rails( plugin)? --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_match /Invalid \w+ name #{reserved}. Please give a name which does not match one of the reserved rails words.\n/, content end end def test_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_match /Invalid \w+ name #{ruby_class}, constant #{ruby_class} is already in use. Please choose another \w+ name.\n/, content end 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_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_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)}["']$/ end def test_edge_option generator([destination_root], :edge => true).expects(:run).with("#{@bundle_command} install") silence(:stdout){ generator.invoke_all } assert_file 'Gemfile', %r{^gem\s+["']rails["'],\s+:git\s+=>\s+["']#{Regexp.escape("git://github.com/rails/rails.git")}["']$} 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_template_is_executed_when_supplied_an_https_path path = "https://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_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)}["']$/ end def test_edge_option generator([destination_root], :edge => true).expects(:run).with("#{@bundle_command} install") silence(:stdout){ generator.invoke_all } assert_file 'Gemfile', %r{^gem\s+["']rails["'],\s+:git\s+=>\s+["']#{Regexp.escape("git://github.com/rails/rails.git")}["']$} end end module SharedCustomGeneratorTests 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 do remove_const :AppBuilder if const_defined?(:AppBuilder) remove_const :PluginBuilder if const_defined?(:PluginBuilder) end Rails.application = TestApp::Application.instance end def test_builder_option_with_empty_app_builder FileUtils.cd(destination_root) run_generator([destination_root, "-b", "#{Rails.root}/lib/#{builders_dir}/empty_builder.rb"]) default_files.each{ |path| assert_no_file path } end def test_builder_option_with_simple_plugin_builder FileUtils.cd(destination_root) run_generator([destination_root, "-b", "#{Rails.root}/lib/#{builders_dir}/simple_builder.rb"]) (default_files - ['.gitignore']).each{ |path| assert_no_file path } assert_file ".gitignore", "foobar" 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/#{builders_dir}/simple_builder.rb"]) FileUtils.cd(destination_root) (default_files - ['.gitignore']).each{ |path| assert_no_file path } assert_file ".gitignore", "foobar" end def test_builder_option_with_tweak_plugin_builder FileUtils.cd(destination_root) run_generator([destination_root, "-b", "#{Rails.root}/lib/#{builders_dir}/tweak_builder.rb"]) default_files.each{ |path| assert_file path } assert_file ".gitignore", "foobar" end def test_builder_option_with_http path = "http://gist.github.com/103208.txt" template = "class #{builder_class}; 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_files.each{ |path| assert_no_file path } end end