def test_entrypoint_works(self): method = uuid.uuid4().hex plugin_name = self.getUniqueString() # Register the method using the given plugin cf = self.useFixture(config_fixture.Config()) cf.register_opt(cfg.StrOpt(method), group='auth') cf.config(group='auth', **{method: plugin_name}) # Setup stevedore.DriverManager to return a driver for the plugin extension_ = extension.Extension(plugin_name, entry_point=mock.sentinel.entry_point, plugin=mock.sentinel.plugin, obj=mock.sentinel.driver) auth_plugin_namespace = 'keystone.auth.%s' % method fake_driver_manager = stevedore.DriverManager.make_test_instance( extension_, namespace=auth_plugin_namespace) driver_manager_mock = self.useFixture( fixtures.MockPatchObject(stevedore, 'DriverManager', return_value=fake_driver_manager)).mock driver = core.load_auth_method(method) self.assertEqual(auth_plugin_namespace, fake_driver_manager.namespace) driver_manager_mock.assert_called_once_with(auth_plugin_namespace, plugin_name, invoke_on_load=True) self.assertIs(mock.sentinel.driver, driver)
def test_entrypoint_works(self): method = uuid.uuid4().hex plugin_name = self.getUniqueString() # Register the method using the given plugin cf = self.useFixture(config_fixture.Config()) cf.register_opt(cfg.StrOpt(method), group='auth') cf.config(group='auth', **{method: plugin_name}) # Setup stevedore.DriverManager to return a driver for the plugin extension_ = extension.Extension( plugin_name, entry_point=mock.sentinel.entry_point, plugin=mock.sentinel.plugin, obj=mock.sentinel.driver) auth_plugin_namespace = 'keystone.auth.%s' % method fake_driver_manager = stevedore.DriverManager.make_test_instance( extension_, namespace=auth_plugin_namespace) driver_manager_mock = self.useFixture(fixtures.MockPatchObject( stevedore, 'DriverManager', return_value=fake_driver_manager)).mock driver = core.load_auth_method(method) self.assertEqual(auth_plugin_namespace, fake_driver_manager.namespace) driver_manager_mock.assert_called_once_with( auth_plugin_namespace, plugin_name, invoke_on_load=True) self.assertIs(mock.sentinel.driver, driver)
def test_entrypoint_fails_import_works(self): method = uuid.uuid4().hex plugin_name = self.getUniqueString() # Register the method using the given plugin cf = self.useFixture(config_fixture.Config()) cf.register_opt(cfg.StrOpt(method), group='auth') cf.config(group='auth', **{method: plugin_name}) # stevedore.DriverManager raises RuntimeError if it can't load the # driver. self.useFixture(fixtures.MockPatchObject( stevedore, 'DriverManager', side_effect=RuntimeError)) self.useFixture(fixtures.MockPatchObject( importutils, 'import_object', return_value=mock.sentinel.driver)) log_fixture = self.useFixture(fixtures.FakeLogger()) driver = core.load_auth_method(method) # Loading entrypoint fails self.assertIn('Direct import of auth plugin', log_fixture.output) # Import works self.assertIs(mock.sentinel.driver, driver)
def test_entrypoint_fails_import_works(self): method = uuid.uuid4().hex plugin_name = self.getUniqueString() # Register the method using the given plugin cf = self.useFixture(config_fixture.Config()) cf.register_opt(cfg.StrOpt(method), group='auth') cf.config(group='auth', **{method: plugin_name}) # stevedore.DriverManager raises RuntimeError if it can't load the # driver. self.useFixture(fixtures.MockPatchObject( stevedore, 'DriverManager', side_effect=RuntimeError)) self.useFixture(fixtures.MockPatchObject( importutils, 'import_object', return_value=mock.sentinel.driver)) driver = core.load_auth_method(method) self.assertIs(mock.sentinel.driver, driver)