コード例 #1
0
class DefaultEndpointResolver(EndpointResolver):

    # Deprecated use for add_endpoint and modify_endpoint
    # Not recommended
    predefined_endpoint_resolver = UserCustomizedEndpointResolver()

    def __init__(self, client, user_config=None):

        self._user_customized_endpoint_resolver = UserCustomizedEndpointResolver(
        )

        endpoint_resolvers = [
            self.predefined_endpoint_resolver,
            self._user_customized_endpoint_resolver,
            LocalConfigRegionalEndpointResolver(user_config),
            LocalConfigGlobalEndpointResolver(user_config),
            EndpointResolverRules(),
            LocationServiceEndpointResolver(client),
        ]

        self._resolver = ChainedEndpointResolver(endpoint_resolvers)

    def resolve(self, request):
        return self._resolver.resolve(request)

    def put_endpoint_entry(self, region_id, product_code, endpoint):
        self._user_customized_endpoint_resolver.put_endpoint_entry(
            region_id, product_code, endpoint)
コード例 #2
0
    def init_env(self, test_local_config=None, client=None):
        resolver_chain = []

        self._user_customized_endpoint_resolver = UserCustomizedEndpointResolver(
        )
        if test_local_config is None:
            self._local_config_regional_endpoint_resolver = LocalConfigRegionalEndpointResolver(
            )
            self._local_config_global_endpoint_resolver = LocalConfigGlobalEndpointResolver(
            )
        else:
            self._local_config_regional_endpoint_resolver = \
                LocalConfigRegionalEndpointResolver(test_local_config)
            self._local_config_global_endpoint_resolver = \
                LocalConfigGlobalEndpointResolver(test_local_config)
        if client is not None:
            self._location_service_endpoint_resolver = LocationServiceEndpointResolver(
                client)
        else:
            self._location_service_endpoint_resolver = LocationServiceEndpointResolver(
                self.client)

        resolver_chain.append(self._user_customized_endpoint_resolver)
        resolver_chain.append(self._local_config_regional_endpoint_resolver)
        resolver_chain.append(self._local_config_global_endpoint_resolver)
        resolver_chain.append(self._location_service_endpoint_resolver)

        self._endpoint_resolver = ChainedEndpointResolver(resolver_chain)
コード例 #3
0
    def __init__(self, client, user_config=None):

        self._user_customized_endpoint_resolver = UserCustomizedEndpointResolver()

        endpoint_resolvers = [
            self.predefined_endpoint_resolver,
            self._user_customized_endpoint_resolver,
            LocalConfigRegionalEndpointResolver(user_config),
            LocalConfigGlobalEndpointResolver(user_config),
            LocationServiceEndpointResolver(client),
        ]

        self._resolver = ChainedEndpointResolver(endpoint_resolvers)
コード例 #4
0
 def test_resolver(self):
     user = UserCustomizedEndpointResolver()
     chain = [user]
     resolver = ChainedEndpointResolver(chain)
     # can not be resolved
     request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
     with self.assertRaises(ClientException) as ex:
         resolver.resolve(request)
     self.assertEqual(ex.exception.error_code, "SDK.EndpointResolvingError")
     self.assertEqual(
         ex.exception.message, "No endpoint for product 'ecs'. \n"
         "Please check the product code, or set an endpoint for your request explicitly.\n"
         "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n")
     user.put_endpoint_entry("cn-huhehaote", "ecs",
                             "my-endpoint-for-cnhuhehaote-ecs")
     # can be resolved
     request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
     self.assertEqual(resolver.resolve(request),
                      "my-endpoint-for-cnhuhehaote-ecs")
    def test_resolver(self):
        user = UserCustomizedEndpointResolver()
        chain = [
            user
        ]
        resolver = ChainedEndpointResolver(chain)
        # can not be resolved
        request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
        with self.assertRaises(ClientException) as ex:
            resolver.resolve(request)
        self.assertEqual(ex.exception.error_code, "SDK.EndpointResolvingError")
        self.assertEqual(ex.exception.message,
                         "No endpoint for product 'ecs'.\n"
                         "Please check the product code, or set an endpoint for your request "
                         "explicitly.\n"
                         "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n")

        user.put_endpoint_entry("cn-huhehaote", "ecs",
                                "my-endpoint-for-cnhuhehaote-ecs")
        # can not be resolved with cn-hangzhou
        request = ResolveEndpointRequest("cn-hangzhou", "ecs", "", "")
        with self.assertRaises(ClientException) as ex:
            resolver.resolve(request)
        self.assertEqual(ex.exception.error_code, "SDK.EndpointResolvingError")
        self.assertEqual(
            ex.exception.message, "No endpoint in the region 'cn-hangzhou' for product 'ecs'.\n"
                                  "You can set an endpoint for your request explicitly.\n"
                                  "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n"
        )
        # cn-hangzhou and ecs is valid
        user.put_endpoint_entry("cn-hangzhou", "rds",
                                "my-endpoint-for-cn-hangzhou-rds")
        with self.assertRaises(ClientException) as ex:
            resolver.resolve(request)
        self.assertEqual(ex.exception.error_code, "SDK.EndpointResolvingError")
        self.assertEqual(
            ex.exception.message, "No endpoint in the region 'cn-hangzhou' for product 'ecs'.\n"
                                  "You can set an endpoint for your request explicitly.\n"
                                  "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n")
        # can be resolved
        request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
        self.assertEqual(resolver.resolve(request),
                         "my-endpoint-for-cnhuhehaote-ecs")

        chain = [
            LocalConfigRegionalEndpointResolver(),
            user
        ]
        resolver = ChainedEndpointResolver(chain)
        request.request_network = 'inner'
        endpoint = resolver.resolve(request)
        self.assertEqual('my-endpoint-for-cnhuhehaote-ecs', endpoint)
コード例 #6
0
class NewEndpointTest(SDKTestBase):
    def init_env(self, test_local_config=None, client=None):
        resolver_chain = []

        self._user_customized_endpoint_resolver = UserCustomizedEndpointResolver(
        )
        if test_local_config is None:
            self._local_config_regional_endpoint_resolver = LocalConfigRegionalEndpointResolver(
            )
            self._local_config_global_endpoint_resolver = LocalConfigGlobalEndpointResolver(
            )
        else:
            self._local_config_regional_endpoint_resolver = \
                LocalConfigRegionalEndpointResolver(test_local_config)
            self._local_config_global_endpoint_resolver = \
                LocalConfigGlobalEndpointResolver(test_local_config)
        if client is not None:
            self._location_service_endpoint_resolver = LocationServiceEndpointResolver(
                client)
        else:
            self._location_service_endpoint_resolver = LocationServiceEndpointResolver(
                self.client)

        resolver_chain.append(self._user_customized_endpoint_resolver)
        resolver_chain.append(self._local_config_regional_endpoint_resolver)
        resolver_chain.append(self._local_config_global_endpoint_resolver)
        resolver_chain.append(self._location_service_endpoint_resolver)

        self._endpoint_resolver = ChainedEndpointResolver(resolver_chain)

    def resolve(self,
                region_id,
                product_code,
                location_service_code=None,
                endpoint_type=None):
        request = ResolveEndpointRequest(region_id, product_code,
                                         location_service_code, endpoint_type)
        return self._endpoint_resolver.resolve(request)

    def test_products_with_location_service(self):
        request = DescribeRegionsRequest()
        response = self.client.do_action_with_exception(request)

    def test_products_without_location_service(self):
        request = ListAccessKeysRequest()
        response = self.client.do_action_with_exception(request)

    def test_add_new_endpoint_manually(self):
        my_client = self.init_client("cn-ningbo")
        request = DescribeRegionsRequest()
        try:
            response = my_client.do_action_with_exception(request)
            assert False
        except ClientException as e:
            self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                             e.get_error_code())
            self.assertEqual(
                "No endpoint in the region 'cn-ningbo' for product 'Ecs'.\n"
                "You can set an endpoint for your request explicitly.\n"
                "Or you can use the other available regions: ap-northeast-1 "
                "ap-south-1 ap-southeast-2 ap-southeast-3 ap-southeast-5 cn-huhehaote "
                "cn-zhangjiakou eu-central-1 me-east-1\n"
                "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n",
                e.get_error_msg())

        my_client.add_endpoint(
            "cn-ningbo",  # which does not exist at all
            "Ecs",
            "abc.cn-ningbo.endpoint-test.exception.com")

        with patch.object(
                my_client._endpoint_resolver,
                'resolve',
                wraps=my_client._endpoint_resolver.resolve) as monkey:
            monkey.side_effect = ClientException(
                error_code.SDK_HTTP_ERROR,
                "abc.cn-ningbo.endpoint-test.exception.com")
            request2 = DescribeRegionsRequest()
            try:
                response2 = my_client.do_action_with_exception(request2)
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_HTTP_ERROR, e.get_error_code())
                self.assertEqual("abc.cn-ningbo.endpoint-test.exception.com",
                                 e.get_error_msg())

    def test_add_existing_endpoint_manually(self):
        my_client = self.init_client("cn-hangzhou")
        request = DescribeRegionsRequest()
        response = my_client.do_action_with_exception(request)

        my_client.add_endpoint("cn-hangzhou", "Ecs",
                               "abc.cn-hangzhou.endpoint-test.exception.com")

        with patch.object(my_client._endpoint_resolver, 'resolve') as monkey:
            monkey.side_effect = ClientException(
                error_code.SDK_HTTP_ERROR,
                "abc.cn-hangzhou.endpoint-test.exception.com")
            request2 = DescribeRegionsRequest()
            try:
                response2 = my_client.do_action_with_exception(request2)
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_HTTP_ERROR, e.get_error_code())
                self.assertEqual("abc.cn-hangzhou.endpoint-test.exception.com",
                                 e.get_error_msg())

    def test_regional_endpoint_comes_from_local_config(self):
        test_config = """
            {
                "regional_endpoints" : {
                    "abc" : {
                        "mars-ningbo" : "ecs.mars-ningbo.aliyuncs.com"
                    }
                }
            }
        """

        self.init_env(test_config)

        self.assertEqual("ecs.mars-ningbo.aliyuncs.com",
                         self.resolve("mars-ningbo", "abc"))

    def test_global_endpoint_comes_from_local_config(self):
        test_config = """
            {
                "regional_endpoints" : {
                    "abc" : {
                        "mars-ningbo" : "ecs.mars-ningbo.aliyuncs.com"
                    }
                },
                "global_endpoints" : {
                    "abc" : "ecs.mars.aliyuncs.com"
                },
                "regions" : ["mars-ningbo", "mars-hangzhou", "mars-shanghai"]
            }
        """

        self.init_env(test_config)

        self.assertEqual("ecs.mars-ningbo.aliyuncs.com",
                         self.resolve("mars-ningbo", "abc"))
        self.assertEqual("ecs.mars.aliyuncs.com",
                         self.resolve("mars-hangzhou", "abc"))
        self.assertEqual("ecs.mars.aliyuncs.com",
                         self.resolve("mars-shanghai", "abc"))

    def test_endpoint_comes_from_location_service(self):
        self.init_env("{}")  # empty local config
        with patch.object(self._location_service_endpoint_resolver,
                          '_call_location_service',
                          wraps=self._location_service_endpoint_resolver.
                          _call_location_service) as monkey:
            for i in range(3):
                self.assertEqual(
                    "ecs-cn-hangzhou.aliyuncs.com",
                    self.resolve("cn-hangzhou", "ecs", "ecs", None))

        self.assertEqual(1, monkey.call_count)

    def test_location_service_miss(self):
        self.init_env("{}")  # empty local config

        with patch.object(self._location_service_endpoint_resolver,
                          '_call_location_service',
                          wraps=self._location_service_endpoint_resolver.
                          _call_location_service) as monkey:
            self.assertEqual(0, monkey.call_count)
            # No openAPI data
            for i in range(3):
                try:
                    self.resolve("cn-hangzhou", "Ram", "ram", "openAPI")
                    assert False
                except ClientException as e:
                    self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                     e.get_error_code())
                    self.assertTrue(e.get_error_msg().startswith(
                        "No endpoint in the region 'cn-hangzhou' for product 'Ram'."
                    ))

        self.assertEqual(1, monkey.call_count)

        # Bad region ID
        for i in range(3):
            try:
                self.resolve("mars", "Ram", "ram", "openAPI")
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                 e.get_error_code())
                self.assertEqual(
                    "No such region 'mars'. Please check your region ID.",
                    e.get_error_msg())

        with patch.object(self._location_service_endpoint_resolver,
                          '_call_location_service',
                          wraps=self._location_service_endpoint_resolver.
                          _call_location_service) as monkey:
            self.assertEqual(0, monkey.call_count)
            # Bad region ID with another product
            try:
                self.resolve("mars", "Ecs", "ecs", "openAPI")
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                 e.get_error_code())
                print(e.get_error_msg())
                self.assertEqual(
                    "No such region 'mars'. Please check your region ID.",
                    e.get_error_msg())

        self.assertEqual(0, monkey.call_count)

        # Bad product code
        for i in range(3):
            try:
                self.resolve("cn-hangzhou", "InvalidProductCode",
                             "InvalidProductCode", "openAPI")
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                 e.get_error_code())
                self.assertTrue(e.get_error_msg().startswith(
                    "No endpoint for product 'InvalidProductCode'.\n"
                    "Please check the product code, "
                    "or set an endpoint for your request explicitly.\n"))

        with patch.object(self._location_service_endpoint_resolver,
                          '_call_location_service',
                          wraps=self._location_service_endpoint_resolver.
                          _call_location_service) as monkey:
            # Bad product code with another region ID
            try:
                self.resolve("cn-beijing", "InvalidProductCode",
                             "InvalidProductCode", "openAPI")
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                 e.get_error_code())
                self.assertTrue(e.get_error_msg().startswith(
                    "No endpoint for product 'InvalidProductCode'.\n"
                    "Please check the product code, "
                    "or set an endpoint for your request explicitly.\n"))
        self.assertEqual(0, monkey.call_count)

    def test_try_to_get_endpoint_with_invalid_region_id(self):
        self.init_env()
        try:
            print(self.resolve("mars", "Ecs"))
            assert False
        except ClientException as e:
            self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                             e.get_error_code())
            self.assertEqual(
                "No such region 'mars'. Please check your region ID.",
                e.get_error_msg())

    def test_try_to_get_endpoint_with_invalid_product_code(self):
        self.init_env()
        try:
            self.resolve("cn-beijing", "InvalidProductCode")
            assert False
        except ClientException as e:
            self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                             e.get_error_code())
            self.assertTrue(e.get_error_msg().startswith(
                "No endpoint for product 'InvalidProductCode'.\n"
                "Please check the product code, "
                "or set an endpoint for your request explicitly.\n"))

    def test_inner_api_endpoint(self):
        self.init_env()
        self.assertEqual("ram-share.aliyuncs.com",
                         self.resolve("cn-hangzhou", "Ram", "ram", "innerAPI"))

    def test_get_inner_api_endpoint_bypass_local_config(self):
        test_config = """
            {
                "regional_endpoints" : {
                    "ram" : {
                        "cn-hangzhou" : "ram.mars-ningbo.aliyuncs.com"
                    }
                },
                "global_endpoints" : {
                    "ram" : "ram.mars.aliyuncs.com"
                }
            }
        """
        self.init_env(test_config)
        self.assertEqual("ram-share.aliyuncs.com",
                         self.resolve("cn-hangzhou", "Ram", "ram", "innerAPI"))

    def test_get_inner_api_endpoint_by_manually_adding(self):
        self.init_env()
        self._user_customized_endpoint_resolver.put_endpoint_entry(
            "cn-hangzhou", "Ram",
            "ram.cn-hangzhou.endpoint-test.exception.com")
        self.assertEqual("ram.cn-hangzhou.endpoint-test.exception.com",
                         self.resolve("cn-hangzhou", "Ram", "ram", "innerAPI"))

    def test_can_not_connect_location_service(self):
        self.init_env()
        self._location_service_endpoint_resolver.set_location_service_endpoint(
            "location-on-mars.aliyuncs.com")

        try:
            self.resolve("cn-hangzhou", "Ecs", "ecs", "innerAPI")
            assert False
        except ClientException as e:
            self.assertEqual("SDK.HttpError", e.get_error_code())

    def test_invalid_access_key_id(self):
        client = AcsClient("BadAccessKeyId", self.access_key_secret,
                           "cn-hangzhou")
        self.init_env(None, client)
        try:
            self.resolve("cn-hangzhou", "Ecs", "ecs", "innerAPI")
            assert False
        except ServerException as e:
            self.assertEqual("InvalidAccessKeyId.NotFound", e.get_error_code())

    def test_invalid_access_key_secret(self):

        client = AcsClient(self.access_key_id, "BadAccessKeySecret",
                           "cn-hangzhou")
        self.init_env(None, client)
        try:
            self.resolve("cn-hangzhou", "Ecs", "ecs", "innerAPI")
            assert False
        except ServerException as e:
            self.assertEqual("SignatureDoesNotMatch", e.get_error_code())

    def test_local_clock_screw_when_call_location_service(self):
        # Not implemented
        pass

    def test_call_rpc_request_with_client(self):
        request = DescribeRegionsRequest()
        response = self.client.do_action_with_exception(request)

    def test_call_roa_request_with_client(self):
        request = DescribeResourcesRequest()
        request.set_StackId("StackId")
        request.set_StackName("StackName")
        try:
            response = self.client.do_action_with_exception(request)
            assert False
        except ServerException as e:
            self.assertEqual("StackNotFound", e.get_error_code())

    def test_location_service_code_not_equals_product_code(self):
        request = DescribeApisRequest()
        response = self.client.do_action_with_exception(request)

    def test_location_service_code_not_equals_product_code2(self):
        self.init_env("{}")
        self.client._endpoint_resolver = self._endpoint_resolver

        with patch.object(self._location_service_endpoint_resolver,
                          '_call_location_service',
                          wraps=self._location_service_endpoint_resolver.
                          _call_location_service) as monkey:
            for i in range(3):
                request = DescribeApisRequest()
                response = self.client.do_action_with_exception(request)

        self.assertEqual(1, monkey.call_count)

        self.init_env()
        self.client._endpoint_resolver = self._endpoint_resolver

    def test_add_endpoint_static(self):
        from aliyunsdkcore.profile.region_provider import add_endpoint, modify_point

        my_client = self.init_client("cn-ningbo")
        request = DescribeRegionsRequest()
        try:
            response = my_client.do_action_with_exception(request)
            assert False
        except ClientException as e:
            self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                             e.get_error_code())
            self.assertEqual(
                "No such region 'cn-ningbo'. Please check your region ID.",
                e.get_error_msg())

        add_endpoint(
            "Ecs",  # which does not exist at all
            "cn-ningbo",
            "abc.cn-ningbo.endpoint-test.exception.com")

        with patch.object(
                my_client._endpoint_resolver,
                'resolve',
                wraps=my_client._endpoint_resolver.resolve) as monkey:
            monkey.side_effect = ClientException(
                error_code.SDK_HTTP_ERROR,
                "abc.cn-ningbo.endpoint-test.exception.com")
            request2 = DescribeRegionsRequest()
            try:
                response2 = my_client.do_action_with_exception(request2)
                assert False
            except ClientException as e:
                self.assertEqual(error_code.SDK_HTTP_ERROR, e.get_error_code())
                self.assertEqual("abc.cn-ningbo.endpoint-test.exception.com",
                                 e.get_error_msg())

        DefaultEndpointResolver.predefined_endpoint_resolver.reset()

    def test_doc_help_sample(self):
        from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
        request = DescribeInstancesRequest()
        request.set_endpoint("ecs-cn-hangzhou.aliyuncs.com")
        response = self.client.do_action_with_exception(request)

    def test_r_kvstore(self):
        resolver = DefaultEndpointResolver(self.client)
        request = ResolveEndpointRequest("cn-hangzhou", "R-kvstore", None,
                                         None)
        self.assertEqual("r-kvstore.aliyuncs.com", resolver.resolve(request))

    def test_dts_regions(self):
        resolver = DefaultEndpointResolver(self.client)
        request = ResolveEndpointRequest("cn-chengdu", "dts", None, None)

        expected_message = "No endpoint in the region 'cn-chengdu' for product 'dts'.\n" \
                           "You can set an endpoint for your request explicitly.\n" \
                           "Or you can use the other available regions: ap-southeast-1 " \
                           "cn-beijing cn-hangzhou cn-hongkong cn-huhehaote cn-qingdao " \
                           "cn-shanghai cn-shenzhen cn-zhangjiakou\n" \
                           "See https://www.alibabacloud.com/help/doc-detail/92074.htm\n"
        try:
            resolver.resolve(request)
            assert False
        except ClientException as e:
            self.assertEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                             e.get_error_code())
            self.assertEqual(expected_message, e.get_error_msg())

    def test_bssopenapi_resolve(self):
        resolver = DefaultEndpointResolver(self.client)
        request = ResolveEndpointRequest("cn-hangzhou", "BssOpenApi", None,
                                         None)
        self.assertEqual("business.aliyuncs.com", resolver.resolve(request))

        request = ResolveEndpointRequest("eu-west-1", "BssOpenApi", None, None)
        self.assertEqual("business.ap-southeast-1.aliyuncs.com",
                         resolver.resolve(request))

        from aliyunsdkbssopenapi.request.v20171214.GetOrderDetailRequest \
            import GetOrderDetailRequest
        request = GetOrderDetailRequest()

        request.set_OrderId("blah")
        try:
            self.client.do_action_with_exception(request)
        except ServerException as e:
            self.assertEqual("InternalError", e.get_error_code())
            self.assertEqual(
                "The request processing has failed due to some unknown error.",
                e.get_error_msg())

    def test_faas_resolve(self):
        resolver = DefaultEndpointResolver(self.client)
        request = ResolveEndpointRequest("cn-hangzhou", "faas", None, None)
        self.assertEqual("faas.cn-hangzhou.aliyuncs.com",
                         resolver.resolve(request))

        from aliyunsdkfaas.request.v20170824.DescribeLoadTaskStatusRequest \
            import DescribeLoadTaskStatusRequest
        request = DescribeLoadTaskStatusRequest()
        request.set_FpgaUUID("blah")
        request.set_InstanceId("blah")
        request.set_RoleArn("blah")

        try:
            self.client.do_action_with_exception(request)
            assert False
        except ServerException as e:
            self.assertNotEqual(error_code.SDK_ENDPOINT_RESOLVING_ERROR,
                                e.get_error_code())
コード例 #7
0
 def setUp(self):
     SDKTestBase.setUp(self)
     DefaultEndpointResolver.predefined_endpoint_resolver = UserCustomizedEndpointResolver(
     )
 def test_resolver(self):
     resolver = UserCustomizedEndpointResolver()
     request = ResolveEndpointRequest("", "", "", "")
     self.assertEqual(resolver.resolve(request), None)
     self.assertEqual(
         resolver._make_endpoint_entry_key("ecs", "cn-huhehaote"),
         "ecs.cn-huhehaote")
     request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
     self.assertEqual(resolver.resolve(request), None)
     self.assertTrue(resolver.is_region_id_valid(request))
     resolver.put_endpoint_entry("cn-huhehaote", "ecs",
                                 "my-endpoint-for-cnhuhehaote-ecs")
     request = ResolveEndpointRequest("cn-huhehaote", "ecs", "", "")
     self.assertEqual(resolver.resolve(request),
                      "my-endpoint-for-cnhuhehaote-ecs")
     self.assertTrue(resolver.is_region_id_valid(request))
     resolver.reset()
     self.assertEqual(resolver.resolve(request), None)