def test_singleton_serializer_instances(self):
test_serializer_1 = Serializer.get_instance()
test_serializer_2 = Serializer.get_instance()
self.assertIsInstance(test_serializer_1, Serializer)
self.assertIsInstance(test_serializer_2, Serializer)
self.assertIs(
test_serializer_1, test_serializer_2,
"Serializer get_instance() did not return the same "
"singleton instance.")
def get_deserialized_request(skill_request_payload):
# type:(str) -> Request
"""Deserialize the incoming request payload into
:py:class:`ask_sdk_model.dynamic_endpoints.Request` class.
:param skill_request_payload: Incoming skill request payload.
:type skill_request_payload: str
:return: Serialized skill request.
:rtype: :py:class:`ask_sdk_model.dynamic_endpoints.Request
"""
try:
default_serializer = Serializer.get_instance() # type: ignore
return default_serializer.deserialize(payload=skill_request_payload,
obj_type=Request)
except Exception as ex:
logger.error("Failed to deserialize request : {}".format(str(ex)))
raise LocalDebugSdkException(
"Failed to deserialize skill_request : {}".format(str(ex)))
def get_skill_response(local_debug_request, skill_invoker_config):
# type: (Request, SkillInvokerConfiguration) -> str
"""Invokes skill code with skill request payload.
:param local_debug_request: Skill request payload.
:type local_debug_request: :py:class:`ask_sdk_model.dynamic_endpoints.Request`
:param skill_invoker_config: Skill Invoker instance to invoke skill code
:type skill_invoker_config: :py:class:`ask_sdk_local_debug.skill_invoker_config.SkillInvokerConfiguration`
:return: Response payload.
:rtype: str
"""
try:
request_envelope = json.loads(local_debug_request.request_payload)
skill_builder_func = getattr(skill_invoker_config.skill_invoker,
skill_invoker_config.skill_handler)
default_serializer = Serializer.get_instance() # type: ignore
response_payload = None # type: BaseResponse
try:
skill_response = skill_builder_func(request_envelope, None)
except Exception as ex:
logger.error("Failed to retrieve skill response : {}".format(
str(ex)))
response_payload = get_local_debug_failure_response(
local_debug_request=local_debug_request, exception=ex)
if response_payload is None:
skill_response = json.dumps(skill_response)
response_payload = get_local_debug_success_response(
local_debug_request=local_debug_request,
skill_success_response=skill_response)
serialized_response = default_serializer.serialize(response_payload)
return json.dumps(serialized_response)
except Exception as ex:
logger.error("Error in get_skill_response : {}".format(str(ex)))
raise LocalDebugSdkException("Error in get_skill_response : {}".format(
str(ex)))
def setUp(self):
self.test_local_debug_request = Request(
request_id=self.TEST_REQUEST_ID,
version=self.TEST_VERSION,
request_payload=self.TEST_REQUEST_PAYLOAD)
self.default_serializer = Serializer.get_instance()