| # Copyright 2016 gRPC authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Test of RPCs made against gRPC Python's application-layer API.""" |
| |
| import itertools |
| import threading |
| import unittest |
| from concurrent import futures |
| |
| import grpc |
| from grpc.framework.foundation import logging_pool |
| |
| from tests.unit.framework.common import test_constants |
| from tests.unit.framework.common import test_control |
| |
| _SERIALIZE_REQUEST = lambda bytestring: bytestring * 2 |
| _DESERIALIZE_REQUEST = lambda bytestring: bytestring[len(bytestring) // 2:] |
| _SERIALIZE_RESPONSE = lambda bytestring: bytestring * 3 |
| _DESERIALIZE_RESPONSE = lambda bytestring: bytestring[:len(bytestring) // 3] |
| |
| _UNARY_UNARY = '/test/UnaryUnary' |
| _UNARY_STREAM = '/test/UnaryStream' |
| _STREAM_UNARY = '/test/StreamUnary' |
| _STREAM_STREAM = '/test/StreamStream' |
| |
| |
| class _Callback(object): |
| |
| def __init__(self): |
| self._condition = threading.Condition() |
| self._value = None |
| self._called = False |
| |
| def __call__(self, value): |
| with self._condition: |
| self._value = value |
| self._called = True |
| self._condition.notify_all() |
| |
| def value(self): |
| with self._condition: |
| while not self._called: |
| self._condition.wait() |
| return self._value |
| |
| |
| class _Handler(object): |
| |
| def __init__(self, control): |
| self._control = control |
| |
| def handle_unary_unary(self, request, servicer_context): |
| self._control.control() |
| if servicer_context is not None: |
| servicer_context.set_trailing_metadata((('testkey', 'testvalue',),)) |
| # TODO(https://github.com/grpc/grpc/issues/8483): test the values |
| # returned by these methods rather than only "smoke" testing that |
| # the return after having been called. |
| servicer_context.is_active() |
| servicer_context.time_remaining() |
| return request |
| |
| def handle_unary_stream(self, request, servicer_context): |
| for _ in range(test_constants.STREAM_LENGTH): |
| self._control.control() |
| yield request |
| self._control.control() |
| if servicer_context is not None: |
| servicer_context.set_trailing_metadata((('testkey', 'testvalue',),)) |
| |
| def handle_stream_unary(self, request_iterator, servicer_context): |
| if servicer_context is not None: |
| servicer_context.invocation_metadata() |
| self._control.control() |
| response_elements = [] |
| for request in request_iterator: |
| self._control.control() |
| response_elements.append(request) |
| self._control.control() |
| if servicer_context is not None: |
| servicer_context.set_trailing_metadata((('testkey', 'testvalue',),)) |
| return b''.join(response_elements) |
| |
| def handle_stream_stream(self, request_iterator, servicer_context): |
| self._control.control() |
| if servicer_context is not None: |
| servicer_context.set_trailing_metadata((('testkey', 'testvalue',),)) |
| for request in request_iterator: |
| self._control.control() |
| yield request |
| self._control.control() |
| |
| |
| class _MethodHandler(grpc.RpcMethodHandler): |
| |
| def __init__(self, request_streaming, response_streaming, |
| request_deserializer, response_serializer, unary_unary, |
| unary_stream, stream_unary, stream_stream): |
| self.request_streaming = request_streaming |
| self.response_streaming = response_streaming |
| self.request_deserializer = request_deserializer |
| self.response_serializer = response_serializer |
| self.unary_unary = unary_unary |
| self.unary_stream = unary_stream |
| self.stream_unary = stream_unary |
| self.stream_stream = stream_stream |
| |
| |
| class _GenericHandler(grpc.GenericRpcHandler): |
| |
| def __init__(self, handler): |
| self._handler = handler |
| |
| def service(self, handler_call_details): |
| if handler_call_details.method == _UNARY_UNARY: |
| return _MethodHandler(False, False, None, None, |
| self._handler.handle_unary_unary, None, None, |
| None) |
| elif handler_call_details.method == _UNARY_STREAM: |
| return _MethodHandler(False, True, _DESERIALIZE_REQUEST, |
| _SERIALIZE_RESPONSE, None, |
| self._handler.handle_unary_stream, None, None) |
| elif handler_call_details.method == _STREAM_UNARY: |
| return _MethodHandler(True, False, _DESERIALIZE_REQUEST, |
| _SERIALIZE_RESPONSE, None, None, |
| self._handler.handle_stream_unary, None) |
| elif handler_call_details.method == _STREAM_STREAM: |
| return _MethodHandler(True, True, None, None, None, None, None, |
| self._handler.handle_stream_stream) |
| else: |
| return None |
| |
| |
| def _unary_unary_multi_callable(channel): |
| return channel.unary_unary(_UNARY_UNARY) |
| |
| |
| def _unary_stream_multi_callable(channel): |
| return channel.unary_stream( |
| _UNARY_STREAM, |
| request_serializer=_SERIALIZE_REQUEST, |
| response_deserializer=_DESERIALIZE_RESPONSE) |
| |
| |
| def _stream_unary_multi_callable(channel): |
| return channel.stream_unary( |
| _STREAM_UNARY, |
| request_serializer=_SERIALIZE_REQUEST, |
| response_deserializer=_DESERIALIZE_RESPONSE) |
| |
| |
| def _stream_stream_multi_callable(channel): |
| return channel.stream_stream(_STREAM_STREAM) |
| |
| |
| class RPCTest(unittest.TestCase): |
| |
| def setUp(self): |
| self._control = test_control.PauseFailControl() |
| self._handler = _Handler(self._control) |
| self._server_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) |
| |
| self._server = grpc.server(self._server_pool) |
| port = self._server.add_insecure_port('[::]:0') |
| self._server.add_generic_rpc_handlers((_GenericHandler(self._handler),)) |
| self._server.start() |
| |
| self._channel = grpc.insecure_channel('localhost:%d' % port) |
| |
| def tearDown(self): |
| self._server.stop(None) |
| self._server_pool.shutdown(wait=True) |
| |
| def testUnrecognizedMethod(self): |
| request = b'abc' |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| self._channel.unary_unary('NoSuchMethod')(request) |
| |
| self.assertEqual(grpc.StatusCode.UNIMPLEMENTED, |
| exception_context.exception.code()) |
| |
| def testSuccessfulUnaryRequestBlockingUnaryResponse(self): |
| request = b'\x07\x08' |
| expected_response = self._handler.handle_unary_unary(request, None) |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| response = multi_callable( |
| request, |
| metadata=(('test', 'SuccessfulUnaryRequestBlockingUnaryResponse'),)) |
| |
| self.assertEqual(expected_response, response) |
| |
| def testSuccessfulUnaryRequestBlockingUnaryResponseWithCall(self): |
| request = b'\x07\x08' |
| expected_response = self._handler.handle_unary_unary(request, None) |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| response, call = multi_callable.with_call( |
| request, |
| metadata=(('test', |
| 'SuccessfulUnaryRequestBlockingUnaryResponseWithCall'),)) |
| |
| self.assertEqual(expected_response, response) |
| self.assertIs(grpc.StatusCode.OK, call.code()) |
| |
| def testSuccessfulUnaryRequestFutureUnaryResponse(self): |
| request = b'\x07\x08' |
| expected_response = self._handler.handle_unary_unary(request, None) |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| response_future = multi_callable.future( |
| request, |
| metadata=(('test', 'SuccessfulUnaryRequestFutureUnaryResponse'),)) |
| response = response_future.result() |
| |
| self.assertIsInstance(response_future, grpc.Future) |
| self.assertIsInstance(response_future, grpc.Call) |
| self.assertEqual(expected_response, response) |
| self.assertIsNone(response_future.exception()) |
| self.assertIsNone(response_future.traceback()) |
| |
| def testSuccessfulUnaryRequestStreamResponse(self): |
| request = b'\x37\x58' |
| expected_responses = tuple( |
| self._handler.handle_unary_stream(request, None)) |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request, |
| metadata=(('test', 'SuccessfulUnaryRequestStreamResponse'),)) |
| responses = tuple(response_iterator) |
| |
| self.assertSequenceEqual(expected_responses, responses) |
| |
| def testSuccessfulStreamRequestBlockingUnaryResponse(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_response = self._handler.handle_stream_unary( |
| iter(requests), None) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| response = multi_callable( |
| request_iterator, |
| metadata=( |
| ('test', 'SuccessfulStreamRequestBlockingUnaryResponse'),)) |
| |
| self.assertEqual(expected_response, response) |
| |
| def testSuccessfulStreamRequestBlockingUnaryResponseWithCall(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_response = self._handler.handle_stream_unary( |
| iter(requests), None) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| response, call = multi_callable.with_call( |
| request_iterator, |
| metadata=( |
| ('test', |
| 'SuccessfulStreamRequestBlockingUnaryResponseWithCall'),)) |
| |
| self.assertEqual(expected_response, response) |
| self.assertIs(grpc.StatusCode.OK, call.code()) |
| |
| def testSuccessfulStreamRequestFutureUnaryResponse(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_response = self._handler.handle_stream_unary( |
| iter(requests), None) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| response_future = multi_callable.future( |
| request_iterator, |
| metadata=(('test', 'SuccessfulStreamRequestFutureUnaryResponse'),)) |
| response = response_future.result() |
| |
| self.assertEqual(expected_response, response) |
| self.assertIsNone(response_future.exception()) |
| self.assertIsNone(response_future.traceback()) |
| |
| def testSuccessfulStreamRequestStreamResponse(self): |
| requests = tuple(b'\x77\x58' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_responses = tuple( |
| self._handler.handle_stream_stream(iter(requests), None)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request_iterator, |
| metadata=(('test', 'SuccessfulStreamRequestStreamResponse'),)) |
| responses = tuple(response_iterator) |
| |
| self.assertSequenceEqual(expected_responses, responses) |
| |
| def testSequentialInvocations(self): |
| first_request = b'\x07\x08' |
| second_request = b'\x0809' |
| expected_first_response = self._handler.handle_unary_unary( |
| first_request, None) |
| expected_second_response = self._handler.handle_unary_unary( |
| second_request, None) |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| first_response = multi_callable( |
| first_request, metadata=(('test', 'SequentialInvocations'),)) |
| second_response = multi_callable( |
| second_request, metadata=(('test', 'SequentialInvocations'),)) |
| |
| self.assertEqual(expected_first_response, first_response) |
| self.assertEqual(expected_second_response, second_response) |
| |
| def testConcurrentBlockingInvocations(self): |
| pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_response = self._handler.handle_stream_unary( |
| iter(requests), None) |
| expected_responses = [expected_response |
| ] * test_constants.THREAD_CONCURRENCY |
| response_futures = [None] * test_constants.THREAD_CONCURRENCY |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| for index in range(test_constants.THREAD_CONCURRENCY): |
| request_iterator = iter(requests) |
| response_future = pool.submit( |
| multi_callable, |
| request_iterator, |
| metadata=(('test', 'ConcurrentBlockingInvocations'),)) |
| response_futures[index] = response_future |
| responses = tuple(response_future.result() |
| for response_future in response_futures) |
| |
| pool.shutdown(wait=True) |
| self.assertSequenceEqual(expected_responses, responses) |
| |
| def testConcurrentFutureInvocations(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| expected_response = self._handler.handle_stream_unary( |
| iter(requests), None) |
| expected_responses = [expected_response |
| ] * test_constants.THREAD_CONCURRENCY |
| response_futures = [None] * test_constants.THREAD_CONCURRENCY |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| for index in range(test_constants.THREAD_CONCURRENCY): |
| request_iterator = iter(requests) |
| response_future = multi_callable.future( |
| request_iterator, |
| metadata=(('test', 'ConcurrentFutureInvocations'),)) |
| response_futures[index] = response_future |
| responses = tuple(response_future.result() |
| for response_future in response_futures) |
| |
| self.assertSequenceEqual(expected_responses, responses) |
| |
| def testWaitingForSomeButNotAllConcurrentFutureInvocations(self): |
| pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) |
| request = b'\x67\x68' |
| expected_response = self._handler.handle_unary_unary(request, None) |
| response_futures = [None] * test_constants.THREAD_CONCURRENCY |
| lock = threading.Lock() |
| test_is_running_cell = [True] |
| |
| def wrap_future(future): |
| |
| def wrap(): |
| try: |
| return future.result() |
| except grpc.RpcError: |
| with lock: |
| if test_is_running_cell[0]: |
| raise |
| return None |
| |
| return wrap |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| for index in range(test_constants.THREAD_CONCURRENCY): |
| inner_response_future = multi_callable.future( |
| request, |
| metadata=( |
| ('test', |
| 'WaitingForSomeButNotAllConcurrentFutureInvocations'),)) |
| outer_response_future = pool.submit( |
| wrap_future(inner_response_future)) |
| response_futures[index] = outer_response_future |
| |
| some_completed_response_futures_iterator = itertools.islice( |
| futures.as_completed(response_futures), |
| test_constants.THREAD_CONCURRENCY // 2) |
| for response_future in some_completed_response_futures_iterator: |
| self.assertEqual(expected_response, response_future.result()) |
| with lock: |
| test_is_running_cell[0] = False |
| |
| def testConsumingOneStreamResponseUnaryRequest(self): |
| request = b'\x57\x38' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request, |
| metadata=(('test', 'ConsumingOneStreamResponseUnaryRequest'),)) |
| next(response_iterator) |
| |
| def testConsumingSomeButNotAllStreamResponsesUnaryRequest(self): |
| request = b'\x57\x38' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request, |
| metadata=( |
| ('test', 'ConsumingSomeButNotAllStreamResponsesUnaryRequest'),)) |
| for _ in range(test_constants.STREAM_LENGTH // 2): |
| next(response_iterator) |
| |
| def testConsumingSomeButNotAllStreamResponsesStreamRequest(self): |
| requests = tuple(b'\x67\x88' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request_iterator, |
| metadata=(('test', |
| 'ConsumingSomeButNotAllStreamResponsesStreamRequest'),)) |
| for _ in range(test_constants.STREAM_LENGTH // 2): |
| next(response_iterator) |
| |
| def testConsumingTooManyStreamResponsesStreamRequest(self): |
| requests = tuple(b'\x67\x88' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| response_iterator = multi_callable( |
| request_iterator, |
| metadata=( |
| ('test', 'ConsumingTooManyStreamResponsesStreamRequest'),)) |
| for _ in range(test_constants.STREAM_LENGTH): |
| next(response_iterator) |
| for _ in range(test_constants.STREAM_LENGTH): |
| with self.assertRaises(StopIteration): |
| next(response_iterator) |
| |
| self.assertIsNotNone(response_iterator.initial_metadata()) |
| self.assertIs(grpc.StatusCode.OK, response_iterator.code()) |
| self.assertIsNotNone(response_iterator.details()) |
| self.assertIsNotNone(response_iterator.trailing_metadata()) |
| |
| def testCancelledUnaryRequestUnaryResponse(self): |
| request = b'\x07\x17' |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| response_future = multi_callable.future( |
| request, |
| metadata=(('test', 'CancelledUnaryRequestUnaryResponse'),)) |
| response_future.cancel() |
| |
| self.assertTrue(response_future.cancelled()) |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.result() |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.exception() |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.traceback() |
| self.assertIs(grpc.StatusCode.CANCELLED, response_future.code()) |
| |
| def testCancelledUnaryRequestStreamResponse(self): |
| request = b'\x07\x19' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| with self._control.pause(): |
| response_iterator = multi_callable( |
| request, |
| metadata=(('test', 'CancelledUnaryRequestStreamResponse'),)) |
| self._control.block_until_paused() |
| response_iterator.cancel() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| next(response_iterator) |
| self.assertIs(grpc.StatusCode.CANCELLED, |
| exception_context.exception.code()) |
| self.assertIsNotNone(response_iterator.initial_metadata()) |
| self.assertIs(grpc.StatusCode.CANCELLED, response_iterator.code()) |
| self.assertIsNotNone(response_iterator.details()) |
| self.assertIsNotNone(response_iterator.trailing_metadata()) |
| |
| def testCancelledStreamRequestUnaryResponse(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| response_future = multi_callable.future( |
| request_iterator, |
| metadata=(('test', 'CancelledStreamRequestUnaryResponse'),)) |
| self._control.block_until_paused() |
| response_future.cancel() |
| |
| self.assertTrue(response_future.cancelled()) |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.result() |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.exception() |
| with self.assertRaises(grpc.FutureCancelledError): |
| response_future.traceback() |
| self.assertIsNotNone(response_future.initial_metadata()) |
| self.assertIs(grpc.StatusCode.CANCELLED, response_future.code()) |
| self.assertIsNotNone(response_future.details()) |
| self.assertIsNotNone(response_future.trailing_metadata()) |
| |
| def testCancelledStreamRequestStreamResponse(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| with self._control.pause(): |
| response_iterator = multi_callable( |
| request_iterator, |
| metadata=(('test', 'CancelledStreamRequestStreamResponse'),)) |
| response_iterator.cancel() |
| |
| with self.assertRaises(grpc.RpcError): |
| next(response_iterator) |
| self.assertIsNotNone(response_iterator.initial_metadata()) |
| self.assertIs(grpc.StatusCode.CANCELLED, response_iterator.code()) |
| self.assertIsNotNone(response_iterator.details()) |
| self.assertIsNotNone(response_iterator.trailing_metadata()) |
| |
| def testExpiredUnaryRequestBlockingUnaryResponse(self): |
| request = b'\x07\x17' |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| multi_callable.with_call( |
| request, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=( |
| ('test', 'ExpiredUnaryRequestBlockingUnaryResponse'),)) |
| |
| self.assertIsInstance(exception_context.exception, grpc.Call) |
| self.assertIsNotNone(exception_context.exception.initial_metadata()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIsNotNone(exception_context.exception.details()) |
| self.assertIsNotNone(exception_context.exception.trailing_metadata()) |
| |
| def testExpiredUnaryRequestFutureUnaryResponse(self): |
| request = b'\x07\x17' |
| callback = _Callback() |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| response_future = multi_callable.future( |
| request, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=(('test', 'ExpiredUnaryRequestFutureUnaryResponse'),)) |
| response_future.add_done_callback(callback) |
| value_passed_to_callback = callback.value() |
| |
| self.assertIs(response_future, value_passed_to_callback) |
| self.assertIsNotNone(response_future.initial_metadata()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code()) |
| self.assertIsNotNone(response_future.details()) |
| self.assertIsNotNone(response_future.trailing_metadata()) |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_future.result() |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIsInstance(response_future.exception(), grpc.RpcError) |
| self.assertIsNotNone(response_future.traceback()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| response_future.exception().code()) |
| |
| def testExpiredUnaryRequestStreamResponse(self): |
| request = b'\x07\x19' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| with self._control.pause(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_iterator = multi_callable( |
| request, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=(('test', 'ExpiredUnaryRequestStreamResponse'),)) |
| next(response_iterator) |
| |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| response_iterator.code()) |
| |
| def testExpiredStreamRequestBlockingUnaryResponse(self): |
| requests = tuple(b'\x07\x08' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| multi_callable( |
| request_iterator, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=( |
| ('test', 'ExpiredStreamRequestBlockingUnaryResponse'),)) |
| |
| self.assertIsInstance(exception_context.exception, grpc.RpcError) |
| self.assertIsInstance(exception_context.exception, grpc.Call) |
| self.assertIsNotNone(exception_context.exception.initial_metadata()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIsNotNone(exception_context.exception.details()) |
| self.assertIsNotNone(exception_context.exception.trailing_metadata()) |
| |
| def testExpiredStreamRequestFutureUnaryResponse(self): |
| requests = tuple(b'\x07\x18' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| callback = _Callback() |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| with self._control.pause(): |
| response_future = multi_callable.future( |
| request_iterator, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=(('test', 'ExpiredStreamRequestFutureUnaryResponse'),)) |
| with self.assertRaises(grpc.FutureTimeoutError): |
| response_future.result(timeout=test_constants.SHORT_TIMEOUT / |
| 2.0) |
| response_future.add_done_callback(callback) |
| value_passed_to_callback = callback.value() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_future.result() |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIsInstance(response_future.exception(), grpc.RpcError) |
| self.assertIsNotNone(response_future.traceback()) |
| self.assertIs(response_future, value_passed_to_callback) |
| self.assertIsNotNone(response_future.initial_metadata()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code()) |
| self.assertIsNotNone(response_future.details()) |
| self.assertIsNotNone(response_future.trailing_metadata()) |
| |
| def testExpiredStreamRequestStreamResponse(self): |
| requests = tuple(b'\x67\x18' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| with self._control.pause(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_iterator = multi_callable( |
| request_iterator, |
| timeout=test_constants.SHORT_TIMEOUT, |
| metadata=(('test', 'ExpiredStreamRequestStreamResponse'),)) |
| next(response_iterator) |
| |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| exception_context.exception.code()) |
| self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
| response_iterator.code()) |
| |
| def testFailedUnaryRequestBlockingUnaryResponse(self): |
| request = b'\x37\x17' |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| with self._control.fail(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| multi_callable.with_call( |
| request, |
| metadata=( |
| ('test', 'FailedUnaryRequestBlockingUnaryResponse'),)) |
| |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| |
| def testFailedUnaryRequestFutureUnaryResponse(self): |
| request = b'\x37\x17' |
| callback = _Callback() |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| with self._control.fail(): |
| response_future = multi_callable.future( |
| request, |
| metadata=(('test', 'FailedUnaryRequestFutureUnaryResponse'),)) |
| response_future.add_done_callback(callback) |
| value_passed_to_callback = callback.value() |
| |
| self.assertIsInstance(response_future, grpc.Future) |
| self.assertIsInstance(response_future, grpc.Call) |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_future.result() |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| self.assertIsInstance(response_future.exception(), grpc.RpcError) |
| self.assertIsNotNone(response_future.traceback()) |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| response_future.exception().code()) |
| self.assertIs(response_future, value_passed_to_callback) |
| |
| def testFailedUnaryRequestStreamResponse(self): |
| request = b'\x37\x17' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| with self._control.fail(): |
| response_iterator = multi_callable( |
| request, |
| metadata=(('test', 'FailedUnaryRequestStreamResponse'),)) |
| next(response_iterator) |
| |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| |
| def testFailedStreamRequestBlockingUnaryResponse(self): |
| requests = tuple(b'\x47\x58' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| with self._control.fail(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| multi_callable( |
| request_iterator, |
| metadata=( |
| ('test', 'FailedStreamRequestBlockingUnaryResponse'),)) |
| |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| |
| def testFailedStreamRequestFutureUnaryResponse(self): |
| requests = tuple(b'\x07\x18' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| callback = _Callback() |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| with self._control.fail(): |
| response_future = multi_callable.future( |
| request_iterator, |
| metadata=(('test', 'FailedStreamRequestFutureUnaryResponse'),)) |
| response_future.add_done_callback(callback) |
| value_passed_to_callback = callback.value() |
| |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_future.result() |
| self.assertIs(grpc.StatusCode.UNKNOWN, response_future.code()) |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| self.assertIsInstance(response_future.exception(), grpc.RpcError) |
| self.assertIsNotNone(response_future.traceback()) |
| self.assertIs(response_future, value_passed_to_callback) |
| |
| def testFailedStreamRequestStreamResponse(self): |
| requests = tuple(b'\x67\x88' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| with self._control.fail(): |
| with self.assertRaises(grpc.RpcError) as exception_context: |
| response_iterator = multi_callable( |
| request_iterator, |
| metadata=(('test', 'FailedStreamRequestStreamResponse'),)) |
| tuple(response_iterator) |
| |
| self.assertIs(grpc.StatusCode.UNKNOWN, |
| exception_context.exception.code()) |
| self.assertIs(grpc.StatusCode.UNKNOWN, response_iterator.code()) |
| |
| def testIgnoredUnaryRequestFutureUnaryResponse(self): |
| request = b'\x37\x17' |
| |
| multi_callable = _unary_unary_multi_callable(self._channel) |
| multi_callable.future( |
| request, |
| metadata=(('test', 'IgnoredUnaryRequestFutureUnaryResponse'),)) |
| |
| def testIgnoredUnaryRequestStreamResponse(self): |
| request = b'\x37\x17' |
| |
| multi_callable = _unary_stream_multi_callable(self._channel) |
| multi_callable( |
| request, metadata=(('test', 'IgnoredUnaryRequestStreamResponse'),)) |
| |
| def testIgnoredStreamRequestFutureUnaryResponse(self): |
| requests = tuple(b'\x07\x18' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_unary_multi_callable(self._channel) |
| multi_callable.future( |
| request_iterator, |
| metadata=(('test', 'IgnoredStreamRequestFutureUnaryResponse'),)) |
| |
| def testIgnoredStreamRequestStreamResponse(self): |
| requests = tuple(b'\x67\x88' |
| for _ in range(test_constants.STREAM_LENGTH)) |
| request_iterator = iter(requests) |
| |
| multi_callable = _stream_stream_multi_callable(self._channel) |
| multi_callable( |
| request_iterator, |
| metadata=(('test', 'IgnoredStreamRequestStreamResponse'),)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |