Exemple #1
0
class TestSkillBuilder(unittest.TestCase):
    def setUp(self):
        self.sb = SkillBuilder()

    def test_add_null_request_handler_throw_error(self):
        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_request_handler(request_handler=None)

        assert "Valid Request Handler instance to be provided" in str(
            exc.exception
        ), ("Add Request Handler method didn't throw exception when a null "
            "request handler is added")

    def test_add_invalid_request_handler_throw_error(self):
        invalid_request_handler = mock.Mock()

        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_request_handler(
                request_handler=invalid_request_handler)

        assert "Input should be a RequestHandler instance" in str(
            exc.exception), (
                "Add Request Handler method didn't throw exception when an "
                "invalid request handler is added")

    def test_add_valid_request_handler(self):
        mock_request_handler = mock.MagicMock(spec=AbstractRequestHandler)

        self.sb.add_request_handler(request_handler=mock_request_handler)

        assert self.sb.request_handlers[0] == mock_request_handler, (
            "Add Request Handler method didn't add valid request handler to "
            "Skill Builder Request Handlers list")

    def test_add_null_exception_handler_throw_error(self):
        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_exception_handler(exception_handler=None)

        assert "Valid Exception Handler instance to be provided" in str(
            exc.exception
        ), ("Add Exception Handler method didn't throw exception when a null "
            "exception handler is added")

    def test_add_invalid_exception_handler_throw_error(self):
        invalid_exception_handler = mock.Mock()

        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_exception_handler(
                exception_handler=invalid_exception_handler)

        assert "Input should be an ExceptionHandler instance" in str(
            exc.exception), (
                "Add Exception Handler method didn't throw exception when an "
                "invalid exception handler is added")

    def test_add_valid_exception_handler(self):
        mock_exception_handler = mock.MagicMock(spec=AbstractExceptionHandler)

        self.sb.add_exception_handler(exception_handler=mock_exception_handler)

        assert self.sb.exception_handlers[0] == mock_exception_handler, (
            "Add Exception Handler method didn't add valid exception handler "
            "to Skill Builder Exception Handlers list")

    def test_add_null_global_request_interceptor_throw_error(self):
        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_global_request_interceptor(request_interceptor=None)

        assert "Valid Request Interceptor instance to be provided" in str(
            exc.exception), (
                "Add Global Request Interceptor method didn't throw exception "
                "when a null request interceptor is added")

    def test_add_invalid_global_request_interceptor_throw_error(self):
        invalid_request_interceptor = mock.Mock()

        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_global_request_interceptor(
                request_interceptor=invalid_request_interceptor)

        assert "Input should be a RequestInterceptor instance" in str(
            exc.exception), (
                "Add Global Request Interceptor method didn't throw exception "
                "when an invalid request interceptor is added")

    def test_add_valid_global_request_interceptor(self):
        mock_request_interceptor = mock.MagicMock(
            spec=AbstractRequestInterceptor)

        self.sb.add_global_request_interceptor(
            request_interceptor=mock_request_interceptor)

        assert self.sb.global_request_interceptors[0] == \
               mock_request_interceptor, (
            "Add Global Request Interceptor method didn't add valid request "
            "interceptor to Skill Builder "
            "Request Interceptors list")

    def test_add_null_global_response_interceptor_throw_error(self):
        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_global_response_interceptor(response_interceptor=None)

        assert "Valid Response Interceptor instance to be provided" in str(
            exc.exception
        ), ("Add Global Response Interceptor method didn't throw exception "
            "when a null response interceptor is added")

    def test_add_invalid_global_response_interceptor_throw_error(self):
        invalid_response_interceptor = mock.Mock()

        with self.assertRaises(SkillBuilderException) as exc:
            self.sb.add_global_response_interceptor(
                response_interceptor=invalid_response_interceptor)

        assert "Input should be a ResponseInterceptor instance" in str(
            exc.exception
        ), ("Add Global Response Interceptor method didn't throw exception "
            "when an invalid response interceptor "
            "is added")

    def test_add_valid_global_response_interceptor(self):
        mock_response_interceptor = mock.MagicMock(
            spec=AbstractResponseInterceptor)

        self.sb.add_global_response_interceptor(
            response_interceptor=mock_response_interceptor)

        assert self.sb.global_response_interceptors[0] == \
               mock_response_interceptor, (
            "Add Global Response Interceptor method didn't add valid response "
            "interceptor to Skill Builder "
            "Response Interceptors list")

    def test_skill_configuration_getter_no_registered_components(self):
        actual_config = self.sb.skill_configuration

        assert actual_config.request_mappers is not None, (
            "Skill Configuration getter in Skill Builder didn't set request "
            "mappers correctly")
        assert actual_config.request_mappers[
            0].request_handler_chains is not None, (
                "Skill Configuration getter in Skill Builder didn't set handler "
                "chains in request mappers correctly")
        assert len(
            actual_config.request_mappers[0].request_handler_chains) == 0, (
                "Skill Configuration getter in Skill Builder added invalid "
                "handler in handler chain, "
                "when no request handlers are registered")
        assert actual_config.handler_adapters is not None, (
            "Skill Configuration getter in Skill Builder didn't set handler "
            "adapters correctly")
        assert isinstance(actual_config.handler_adapters[0], HandlerAdapter), (
            "Skill Configuration getter in Skill Builder didn't set default "
            "handler adapter")
        assert actual_config.exception_mapper is None, (
            "Skill Configuration getter in Skill Builder created invalid "
            "exception mapper, "
            "when no exception handlers are registered")
        assert actual_config.request_interceptors == [], (
            "Skill Configuration getter in Skill Builder created invalid "
            "request interceptors, "
            "when no global request interceptors are registered")
        assert actual_config.response_interceptors == [], (
            "Skill Configuration getter in Skill Builder created invalid "
            "response interceptors, "
            "when no global response interceptors are registered")
        assert actual_config.custom_user_agent is None, (
            "Skill Configuration getter in Skill Builder set invalid custom "
            "user agent")
        assert actual_config.skill_id is None, (
            "Skill Configuration getter in Skill Builder set invalid skill id")

    def test_skill_configuration_getter_handlers_registered(self):
        mock_request_handler = mock.MagicMock(spec=AbstractRequestHandler)
        self.sb.add_request_handler(request_handler=mock_request_handler)

        mock_exception_handler = mock.MagicMock(spec=AbstractExceptionHandler)
        self.sb.add_exception_handler(exception_handler=mock_exception_handler)

        actual_config = self.sb.skill_configuration

        assert actual_config.request_mappers is not None, (
            "Skill Configuration getter in Skill Builder didn't set request "
            "mappers correctly")
        assert actual_config.request_mappers[
            0].request_handler_chains is not None, (
                "Skill Configuration getter in Skill Builder didn't set handler "
                "chains in request mappers correctly")
        assert len(
            actual_config.request_mappers[0].request_handler_chains) == 1, (
                "Skill Configuration getter in Skill Builder didn't add valid "
                "handler in handler chain, "
                "when request handlers are registered")
        assert actual_config.request_mappers[0].request_handler_chains[
            0].request_handler == mock_request_handler, (
                "Skill Configuration getter in Skill Builder added invalid "
                "handler in handler chain, "
                "when request handlers are registered")

        assert actual_config.exception_mapper is not None, (
            "Skill Configuration getter in Skill Builder didn't create "
            "exception mapper, "
            "when exception handlers are registered")
        assert len(actual_config.exception_mapper.exception_handlers) == 1, (
            "Skill Configuration getter in Skill Builder added additional "
            "exception handlers than the registered ones "
            "in exception mapper")
        assert actual_config.exception_mapper.exception_handlers[
            0] == mock_exception_handler, (
                "Skill Configuration getter in Skill Builder added invalid "
                "handler in exception mapper, "
                "when exception handlers are registered")

    def test_create_skill(self):
        mock_request_handler = mock.MagicMock(spec=AbstractRequestHandler)
        self.sb.add_request_handler(request_handler=mock_request_handler)

        mock_exception_handler = mock.MagicMock(spec=AbstractExceptionHandler)
        self.sb.add_exception_handler(exception_handler=mock_exception_handler)

        actual_skill = self.sb.create()
        expected_skill = Skill(self.sb.skill_configuration)

        assert actual_skill.request_dispatcher.request_mappers[0].request_handler_chains[0].request_handler == \
            expected_skill.request_dispatcher.request_mappers[0].request_handler_chains[0].request_handler, (
            "Skill Builder created skill with incorrect request handlers when "
            "using create method")

        assert actual_skill.request_dispatcher.exception_mapper.exception_handlers[0] == \
            expected_skill.request_dispatcher.exception_mapper.exception_handlers[0], (
            "Skill Builder created skill with incorrect exception handlers "
            "when using create method")

    def test_lambda_handler_creation(self):
        handler_func = self.sb.lambda_handler()
        assert callable(handler_func), "Skill Builder Lambda Handler " \
                                       "function returned an invalid object"

        actual_arg_spec = inspect.getargspec(handler_func)
        assert len(actual_arg_spec.args) == 2, (
            "Skill Builder Lambda Handler function created a handler of "
            "different signature than AWS Lambda")
        assert "event" in actual_arg_spec.args, (
            "Skill Builder Lambda Handler function created a handler without "
            "named parameter event")
        assert "context" in actual_arg_spec.args, (
            "Skill Builder Lambda Handler function created a handler without "
            "named parameter context")

    def test_lambda_handler_invocation(self):
        mock_request_handler = mock.MagicMock(spec=AbstractRequestHandler)
        mock_request_handler.can_handle.return_value = True
        mock_response = Response()
        mock_response.output_speech = "test output speech"
        mock_request_handler.handle.return_value = mock_response
        self.sb.add_request_handler(request_handler=mock_request_handler)

        mock_request_envelope_payload = {
            "context": {
                "System": {
                    "application": {
                        "applicationId": "test"
                    }
                }
            }
        }

        self.sb.skill_id = "test"
        lambda_handler = self.sb.lambda_handler()

        response_envelope = lambda_handler(event=mock_request_envelope_payload,
                                           context=None)

        assert response_envelope["version"] == RESPONSE_FORMAT_VERSION, (
            "Response Envelope from lambda handler invocation has version "
            "different than expected")
        assert response_envelope["userAgent"] == user_agent_info(
            custom_user_agent=None
        ), ("Response Envelope from lambda handler invocation has user agent "
            "info different than expected")
        assert response_envelope["response"][
            "outputSpeech"] == "test output speech", (
                "Response Envelope from lambda handler invocation has incorrect "
                "response than built by skill")

    def test_request_handler_decorator_creation(self):
        request_handler_wrapper = self.sb.request_handler(can_handle_func=None)
        assert callable(request_handler_wrapper), (
            "Skill Builder Request Handler decorator returned an invalid "
            "wrapper object")

        actual_arg_spec = inspect.getargspec(request_handler_wrapper)
        assert len(actual_arg_spec.args) == 1, (
            "Skill Builder Request Handler decorator created a wrapper of "
            "different signature than expected")
        assert "handle_func" in actual_arg_spec.args, (
            "Skill Builder Request Handler decorator created a wrapper "
            "without named parameter handler_func")

    def test_request_handler_decorator_invalid_can_handle_func(self):
        request_handler_wrapper = self.sb.request_handler(can_handle_func=None)

        with self.assertRaises(SkillBuilderException) as exc:
            request_handler_wrapper(handle_func=None)

        assert "can_handle_func and handle_func input parameters should be callable" in str(
            exc.exception), (
                "Request Handler Decorator accepted invalid can_handle_func "
                "parameter")

    def test_request_handler_decorator_invalid_handle_func(self):
        request_handler_wrapper = self.sb.request_handler(
            can_handle_func=lambda x: True)

        with self.assertRaises(SkillBuilderException) as exc:
            request_handler_wrapper(handle_func=None)

        assert "can_handle_func and handle_func input parameters should be callable" in str(
            exc.exception), (
                "Request Handler Decorator was decorated on an invalid object")

    def test_request_handler_decorator_on_valid_handle_func(self):
        def test_can_handle(input):
            return True

        def test_handle(input):
            return "something"

        self.sb.request_handler(can_handle_func=test_can_handle)(
            handle_func=test_handle)

        actual_request_handler = self.sb.request_handlers[0]

        assert actual_request_handler.__class__.__name__ == "RequestHandlerTestHandle", (
            "Request Handler decorator created Request Handler of incorrect "
            "name")
        assert actual_request_handler.can_handle(None) is True, (
            "Request Handler decorator created Request Handler with incorrect "
            "can_handle function")
        assert actual_request_handler.handle(None) == "something", (
            "Request Handler decorator created Request Handler with incorrect "
            "handle function")

    def test_exception_handler_decorator_creation(self):
        exception_handler_wrapper = self.sb.exception_handler(
            can_handle_func=None)
        assert callable(exception_handler_wrapper), (
            "Skill Builder Exception Handler decorator returned an invalid "
            "wrapper object")

        actual_arg_spec = inspect.getargspec(exception_handler_wrapper)
        assert len(actual_arg_spec.args) == 1, (
            "Skill Builder Exception Handler decorator created a wrapper of "
            "different signature than expected")
        assert "handle_func" in actual_arg_spec.args, (
            "Skill Builder Exception Handler decorator created a wrapper "
            "without named parameter handler_func")

    def test_exception_handler_decorator_invalid_can_handle_func(self):
        exception_handler_wrapper = self.sb.exception_handler(
            can_handle_func=None)

        with self.assertRaises(SkillBuilderException) as exc:
            exception_handler_wrapper(handle_func=None)

        assert "can_handle_func and handle_func input parameters should be callable" in str(
            exc.exception), (
                "Exception Handler Decorator accepted invalid can_handle_func "
                "parameter")

    def test_exception_handler_decorator_invalid_handle_func(self):
        exception_handler_wrapper = self.sb.exception_handler(
            can_handle_func=lambda x: True)

        with self.assertRaises(SkillBuilderException) as exc:
            exception_handler_wrapper(handle_func=None)

        assert "can_handle_func and handle_func input parameters should be callable" in str(
            exc.exception
        ), ("Exception Handler Decorator was decorated on an invalid object")

    def test_exception_handler_decorator_on_valid_handle_func(self):
        def test_can_handle(input, exc):
            return True

        def test_handle(input, exc):
            return "something"

        self.sb.exception_handler(can_handle_func=test_can_handle)(
            handle_func=test_handle)

        actual_exception_handler = self.sb.exception_handlers[0]

        assert actual_exception_handler.__class__.__name__ == "ExceptionHandlerTestHandle", (
            "Exception Handler decorator created Exception Handler of incorrect name"
        )
        assert actual_exception_handler.can_handle(None, None) is True, (
            "Exception Handler decorator created Exception Handler with "
            "incorrect can_handle function")
        assert actual_exception_handler.handle(None, None) == "something", (
            "Exception Handler decorator created Exception Handler with "
            "incorrect handle function")

    def test_global_request_interceptor_decorator_creation(self):
        request_interceptor_wrapper = self.sb.global_request_interceptor()
        assert callable(request_interceptor_wrapper), (
            "Skill Builder Global Request Interceptor decorator returned an "
            "invalid wrapper object")

        actual_arg_spec = inspect.getargspec(request_interceptor_wrapper)
        assert len(actual_arg_spec.args) == 1, (
            "Skill Builder Global Request Interceptor decorator created a "
            "wrapper of different signature than expected")
        assert "process_func" in actual_arg_spec.args, (
            "Skill Builder Global Request Interceptor decorator created a "
            "wrapper without named parameter process_func")

    def test_global_request_interceptor_decorator_invalid_process_func(self):
        request_interceptor_wrapper = self.sb.global_request_interceptor()

        with self.assertRaises(SkillBuilderException) as exc:
            request_interceptor_wrapper(process_func=None)

        assert "process_func input parameter should be callable" in str(
            exc.exception
        ), ("Global Request Interceptor Decorator accepted invalid process_func parameter"
            )

    def test_global_request_interceptor_decorator_on_valid_process_func(self):
        def test_process(input):
            return "something"

        self.sb.global_request_interceptor()(process_func=test_process)

        actual_global_request_interceptor = self.sb.global_request_interceptors[
            0]

        assert actual_global_request_interceptor.__class__.__name__ == "RequestInterceptorTestProcess"
        assert actual_global_request_interceptor.process(None) == "something"

    def test_global_response_interceptor_decorator_creation(self):
        response_interceptor_wrapper = self.sb.global_response_interceptor()
        assert callable(response_interceptor_wrapper), (
            "Skill Builder Global Request Interceptor decorator returned an "
            "invalid wrapper object")

        actual_arg_spec = inspect.getargspec(response_interceptor_wrapper)
        assert len(actual_arg_spec.args) == 1, (
            "Skill Builder Global Response Interceptor decorator created a "
            "wrapper of different signature than "
            "expected")
        assert "process_func" in actual_arg_spec.args, (
            "Skill Builder Global Response Interceptor decorator created a "
            "wrapper without named parameter "
            "process_func")

    def test_global_response_interceptor_decorator_invalid_process_func(self):
        response_interceptor_wrapper = self.sb.global_response_interceptor()

        with self.assertRaises(SkillBuilderException) as exc:
            response_interceptor_wrapper(process_func=None)

        assert "process_func input parameter should be callable" in str(
            exc.exception), (
                "Global Response Interceptor Decorator accepted invalid "
                "process_func parameter")

    def test_global_response_interceptor_decorator_on_valid_process_func(self):
        def test_process(input, response):
            return "something"

        self.sb.global_response_interceptor()(process_func=test_process)

        actual_global_response_interceptor = self.sb.global_response_interceptors[
            0]

        assert actual_global_response_interceptor.__class__.__name__ == "ResponseInterceptorTestProcess"
        assert actual_global_response_interceptor.process(None,
                                                          None) == "something"