require 'generators/generators_test_helper' require 'rails/generators/rails/model/model_generator' require 'rails/generators/test_unit/model/model_generator' require 'mocha' class GeneratorsTest < GeneratorsTestCase def setup Rails::Generators.instance_variable_set(:@load_paths, nil) Gem.stubs(:respond_to?).with(:loaded_specs).returns(false) end def test_invoke_when_generator_is_not_found output = capture(:stdout){ Rails::Generators.invoke :unknown } assert_equal "Could not find generator unknown.\n", output end def test_help_when_a_generator_with_required_arguments_is_invoked_without_arguments output = capture(:stdout){ Rails::Generators.invoke :model, [] } assert_match /Description:/, output end def test_invoke_with_default_values Rails::Generators::ModelGenerator.expects(:start).with(["Account"], {}) Rails::Generators.invoke :model, ["Account"] end def test_invoke_with_config_values Rails::Generators::ModelGenerator.expects(:start).with(["Account"], :behavior => :skip) Rails::Generators.invoke :model, ["Account"], :behavior => :skip end def test_find_by_namespace_without_base_or_context assert_nil Rails::Generators.find_by_namespace(:model) end def test_find_by_namespace_with_base klass = Rails::Generators.find_by_namespace(:model, :rails) assert klass assert_equal "rails:generators:model", klass.namespace end def test_find_by_namespace_with_context klass = Rails::Generators.find_by_namespace(:test_unit, nil, :model) assert klass assert_equal "test_unit:generators:model", klass.namespace end def test_find_by_namespace_with_duplicated_name klass = Rails::Generators.find_by_namespace(:foobar) assert klass assert_equal "foobar:foobar", klass.namespace end def test_find_by_namespace_add_generators_to_raw_lookups klass = Rails::Generators.find_by_namespace("test_unit:model") assert klass assert_equal "test_unit:generators:model", klass.namespace end def test_find_by_namespace_lookup_to_the_rails_root_folder klass = Rails::Generators.find_by_namespace(:fixjour) assert klass assert_equal "fixjour", klass.namespace end def test_find_by_namespace_lookup_to_deep_rails_root_folders klass = Rails::Generators.find_by_namespace(:fixjour, :active_record) assert klass assert_equal "active_record:generators:fixjour", klass.namespace end def test_find_by_namespace_lookup_traverse_folders klass = Rails::Generators.find_by_namespace(:javascripts, :rails) assert klass assert_equal "rails:generators:javascripts", klass.namespace end def test_find_by_namespace_lookup_to_vendor_folders klass = Rails::Generators.find_by_namespace(:mspec) assert klass assert_equal "mspec", klass.namespace end def test_find_by_namespace_lookup_with_gem_specification assert_nil Rails::Generators.find_by_namespace(:xspec) Rails::Generators.instance_variable_set(:@load_paths, nil) spec = Gem::Specification.new spec.expects(:full_gem_path).returns(File.join(Rails.root, 'vendor', 'another_gem_path', 'xspec')) Gem.expects(:respond_to?).with(:loaded_specs).returns(true) Gem.expects(:loaded_specs).returns(:spec => spec) klass = Rails::Generators.find_by_namespace(:xspec) assert klass assert_equal "xspec", klass.namespace end def test_builtin_generators assert Rails::Generators.builtin.include? %w(rails model) end def test_rails_generators_help_with_builtin_information output = capture(:stdout){ Rails::Generators.help } assert_match /model/, output assert_match /scaffold_controller/, output end def test_rails_generators_with_others_information output = capture(:stdout){ Rails::Generators.help }.split("\n").last assert_equal "Others: active_record:fixjour, fixjour, foobar, mspec, rails:javascripts.", output end def test_warning_is_shown_if_generator_cant_be_loaded Rails::Generators.load_paths << File.join(Rails.root, "vendor", "gems", "gems", "wrong") output = capture(:stderr){ Rails::Generators.find_by_namespace(:wrong) } assert_match /\[WARNING\] Could not load generator at/, output assert_match /Rails 2\.x generator/, output end def test_no_color_sets_proper_shell Rails::Generators.no_color! assert_equal Thor::Shell::Basic, Thor::Base.shell ensure Thor::Base.shell = Thor::Shell::Color end def test_rails_root_templates template = File.join(Rails.root, "lib", "templates", "active_record", "model", "model.rb") # Create template mkdir_p(File.dirname(template)) File.open(template, 'w'){ |f| f.write "empty" } output = capture(:stdout) do Rails::Generators.invoke :model, ["user"], :destination_root => destination_root end assert_file "app/models/user.rb" do |content| assert_equal "empty", content end ensure rm_rf File.dirname(template) end def test_fallbacks_for_generators_on_find_by_namespace Rails::Generators.fallbacks[:remarkable] = :test_unit klass = Rails::Generators.find_by_namespace(:plugin, :remarkable) assert klass assert_equal "test_unit:generators:plugin", klass.namespace end def test_fallbacks_for_generators_on_invoke Rails::Generators.fallbacks[:shoulda] = :test_unit TestUnit::Generators::ModelGenerator.expects(:start).with(["Account"], {}) Rails::Generators.invoke "shoulda:model", ["Account"] end def test_nested_fallbacks_for_generators Rails::Generators.fallbacks[:super_shoulda] = :shoulda TestUnit::Generators::ModelGenerator.expects(:start).with(["Account"], {}) Rails::Generators.invoke "super_shoulda:model", ["Account"] end def test_developer_options_are_overwriten_by_user_options Rails::Generators.options[:new_generator] = { :generate => false } self.class.class_eval <<-end_eval class NewGenerator < Rails::Generators::Base class_option :generate, :default => true end end_eval assert_equal false, NewGenerator.class_options[:generate].default end def test_source_paths_for_not_namespaced_generators mspec = Rails::Generators.find_by_namespace :mspec assert mspec.source_paths.include?(File.join(Rails.root, "lib", "templates", "mspec")) end end