mirror of https://github.com/grpc/grpc.git
Donna Dionne
4 years ago
commit
bad6ee7676
16 changed files with 1324 additions and 1028 deletions
@ -0,0 +1,232 @@ |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Test of RPCs made against gRPC Python's application-layer API.""" |
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|
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import itertools |
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import threading |
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import unittest |
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import logging |
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from concurrent import futures |
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|
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import grpc |
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from grpc.framework.foundation import logging_pool |
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|
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from tests.unit._rpc_test_helpers import ( |
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TIMEOUT_SHORT, Callback, unary_unary_multi_callable, |
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unary_stream_multi_callable, unary_stream_non_blocking_multi_callable, |
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stream_unary_multi_callable, stream_stream_multi_callable, |
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stream_stream_non_blocking_multi_callable, BaseRPCTest) |
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from tests.unit.framework.common import test_constants |
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|
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|
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class RPCPart1Test(BaseRPCTest, unittest.TestCase): |
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|
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def testExpiredStreamRequestBlockingUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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with self._control.pause(): |
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with self.assertRaises(grpc.RpcError) as exception_context: |
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multi_callable( |
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request_iterator, |
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timeout=TIMEOUT_SHORT, |
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metadata=(('test', |
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'ExpiredStreamRequestBlockingUnaryResponse'),)) |
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|
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self.assertIsInstance(exception_context.exception, grpc.RpcError) |
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self.assertIsInstance(exception_context.exception, grpc.Call) |
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self.assertIsNotNone(exception_context.exception.initial_metadata()) |
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self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
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exception_context.exception.code()) |
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self.assertIsNotNone(exception_context.exception.details()) |
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self.assertIsNotNone(exception_context.exception.trailing_metadata()) |
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|
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def testExpiredStreamRequestFutureUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x18' for _ in range(test_constants.STREAM_LENGTH)) |
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request_iterator = iter(requests) |
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callback = Callback() |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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with self._control.pause(): |
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response_future = multi_callable.future( |
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request_iterator, |
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timeout=TIMEOUT_SHORT, |
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metadata=(('test', 'ExpiredStreamRequestFutureUnaryResponse'),)) |
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with self.assertRaises(grpc.FutureTimeoutError): |
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response_future.result(timeout=TIMEOUT_SHORT / 2.0) |
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response_future.add_done_callback(callback) |
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value_passed_to_callback = callback.value() |
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|
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with self.assertRaises(grpc.RpcError) as exception_context: |
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response_future.result() |
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self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code()) |
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self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, |
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exception_context.exception.code()) |
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self.assertIsInstance(response_future.exception(), grpc.RpcError) |
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self.assertIsNotNone(response_future.traceback()) |
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self.assertIs(response_future, value_passed_to_callback) |
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self.assertIsNotNone(response_future.initial_metadata()) |
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self.assertIs(grpc.StatusCode.DEADLINE_EXCEEDED, response_future.code()) |
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self.assertIsNotNone(response_future.details()) |
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self.assertIsNotNone(response_future.trailing_metadata()) |
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|
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def testExpiredStreamRequestStreamResponse(self): |
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self._expired_stream_request_stream_response( |
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stream_stream_multi_callable(self._channel)) |
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|
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def testExpiredStreamRequestStreamResponseNonBlocking(self): |
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self._expired_stream_request_stream_response( |
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stream_stream_non_blocking_multi_callable(self._channel)) |
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|
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def testFailedUnaryRequestBlockingUnaryResponse(self): |
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request = b'\x37\x17' |
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|
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multi_callable = unary_unary_multi_callable(self._channel) |
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with self._control.fail(): |
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with self.assertRaises(grpc.RpcError) as exception_context: |
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multi_callable.with_call( |
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request, |
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metadata=(('test', |
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'FailedUnaryRequestBlockingUnaryResponse'),)) |
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|
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self.assertIs(grpc.StatusCode.UNKNOWN, |
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exception_context.exception.code()) |
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# sanity checks on to make sure returned string contains default members |
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# of the error |
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debug_error_string = exception_context.exception.debug_error_string() |
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self.assertIn('created', debug_error_string) |
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self.assertIn('description', debug_error_string) |
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self.assertIn('file', debug_error_string) |
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self.assertIn('file_line', debug_error_string) |
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|
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def testFailedUnaryRequestFutureUnaryResponse(self): |
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request = b'\x37\x17' |
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callback = Callback() |
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|
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multi_callable = unary_unary_multi_callable(self._channel) |
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with self._control.fail(): |
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response_future = multi_callable.future( |
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request, |
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metadata=(('test', 'FailedUnaryRequestFutureUnaryResponse'),)) |
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response_future.add_done_callback(callback) |
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value_passed_to_callback = callback.value() |
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|
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self.assertIsInstance(response_future, grpc.Future) |
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self.assertIsInstance(response_future, grpc.Call) |
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with self.assertRaises(grpc.RpcError) as exception_context: |
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response_future.result() |
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self.assertIs(grpc.StatusCode.UNKNOWN, |
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exception_context.exception.code()) |
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self.assertIsInstance(response_future.exception(), grpc.RpcError) |
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self.assertIsNotNone(response_future.traceback()) |
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self.assertIs(grpc.StatusCode.UNKNOWN, |
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response_future.exception().code()) |
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self.assertIs(response_future, value_passed_to_callback) |
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|
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def testFailedUnaryRequestStreamResponse(self): |
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self._failed_unary_request_stream_response( |
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unary_stream_multi_callable(self._channel)) |
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|
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def testFailedUnaryRequestStreamResponseNonBlocking(self): |
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self._failed_unary_request_stream_response( |
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unary_stream_non_blocking_multi_callable(self._channel)) |
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|
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def testFailedStreamRequestBlockingUnaryResponse(self): |
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requests = tuple( |
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b'\x47\x58' for _ in range(test_constants.STREAM_LENGTH)) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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with self._control.fail(): |
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with self.assertRaises(grpc.RpcError) as exception_context: |
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multi_callable( |
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request_iterator, |
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metadata=(('test', |
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'FailedStreamRequestBlockingUnaryResponse'),)) |
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|
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self.assertIs(grpc.StatusCode.UNKNOWN, |
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exception_context.exception.code()) |
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|
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def testFailedStreamRequestFutureUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x18' for _ in range(test_constants.STREAM_LENGTH)) |
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request_iterator = iter(requests) |
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callback = Callback() |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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with self._control.fail(): |
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response_future = multi_callable.future( |
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request_iterator, |
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metadata=(('test', 'FailedStreamRequestFutureUnaryResponse'),)) |
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response_future.add_done_callback(callback) |
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value_passed_to_callback = callback.value() |
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|
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with self.assertRaises(grpc.RpcError) as exception_context: |
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response_future.result() |
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self.assertIs(grpc.StatusCode.UNKNOWN, response_future.code()) |
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self.assertIs(grpc.StatusCode.UNKNOWN, |
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exception_context.exception.code()) |
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self.assertIsInstance(response_future.exception(), grpc.RpcError) |
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self.assertIsNotNone(response_future.traceback()) |
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self.assertIs(response_future, value_passed_to_callback) |
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|
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def testFailedStreamRequestStreamResponse(self): |
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self._failed_stream_request_stream_response( |
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stream_stream_multi_callable(self._channel)) |
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|
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def testFailedStreamRequestStreamResponseNonBlocking(self): |
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self._failed_stream_request_stream_response( |
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stream_stream_non_blocking_multi_callable(self._channel)) |
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|
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def testIgnoredUnaryRequestFutureUnaryResponse(self): |
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request = b'\x37\x17' |
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multi_callable = unary_unary_multi_callable(self._channel) |
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multi_callable.future( |
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request, |
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metadata=(('test', 'IgnoredUnaryRequestFutureUnaryResponse'),)) |
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|
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def testIgnoredUnaryRequestStreamResponse(self): |
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self._ignored_unary_stream_request_future_unary_response( |
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unary_stream_multi_callable(self._channel)) |
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|
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def testIgnoredUnaryRequestStreamResponseNonBlocking(self): |
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self._ignored_unary_stream_request_future_unary_response( |
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unary_stream_non_blocking_multi_callable(self._channel)) |
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|
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def testIgnoredStreamRequestFutureUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x18' for _ in range(test_constants.STREAM_LENGTH)) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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multi_callable.future( |
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request_iterator, |
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metadata=(('test', 'IgnoredStreamRequestFutureUnaryResponse'),)) |
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|
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def testIgnoredStreamRequestStreamResponse(self): |
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self._ignored_stream_request_stream_response( |
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stream_stream_multi_callable(self._channel)) |
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|
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def testIgnoredStreamRequestStreamResponseNonBlocking(self): |
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self._ignored_stream_request_stream_response( |
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stream_stream_non_blocking_multi_callable(self._channel)) |
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|
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|
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if __name__ == '__main__': |
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logging.basicConfig() |
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unittest.main(verbosity=2) |
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@ -0,0 +1,426 @@ |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Test of RPCs made against gRPC Python's application-layer API.""" |
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|
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import itertools |
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import threading |
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import unittest |
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import logging |
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from concurrent import futures |
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|
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import grpc |
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from grpc.framework.foundation import logging_pool |
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|
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from tests.unit._rpc_test_helpers import ( |
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TIMEOUT_SHORT, Callback, unary_unary_multi_callable, |
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unary_stream_multi_callable, unary_stream_non_blocking_multi_callable, |
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stream_unary_multi_callable, stream_stream_multi_callable, |
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stream_stream_non_blocking_multi_callable, BaseRPCTest) |
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from tests.unit.framework.common import test_constants |
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|
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|
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class RPCPart2Test(BaseRPCTest, unittest.TestCase): |
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def testDefaultThreadPoolIsUsed(self): |
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self._consume_one_stream_response_unary_request( |
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unary_stream_multi_callable(self._channel)) |
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self.assertFalse(self._thread_pool.was_used()) |
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|
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def testExperimentalThreadPoolIsUsed(self): |
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self._consume_one_stream_response_unary_request( |
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unary_stream_non_blocking_multi_callable(self._channel)) |
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self.assertTrue(self._thread_pool.was_used()) |
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|
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def testUnrecognizedMethod(self): |
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request = b'abc' |
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with self.assertRaises(grpc.RpcError) as exception_context: |
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self._channel.unary_unary('NoSuchMethod')(request) |
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self.assertEqual(grpc.StatusCode.UNIMPLEMENTED, |
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exception_context.exception.code()) |
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def testSuccessfulUnaryRequestBlockingUnaryResponse(self): |
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request = b'\x07\x08' |
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expected_response = self._handler.handle_unary_unary(request, None) |
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multi_callable = unary_unary_multi_callable(self._channel) |
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response = multi_callable( |
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request, |
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metadata=(('test', 'SuccessfulUnaryRequestBlockingUnaryResponse'),)) |
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self.assertEqual(expected_response, response) |
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def testSuccessfulUnaryRequestBlockingUnaryResponseWithCall(self): |
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request = b'\x07\x08' |
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expected_response = self._handler.handle_unary_unary(request, None) |
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|
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multi_callable = unary_unary_multi_callable(self._channel) |
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response, call = multi_callable.with_call( |
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request, |
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metadata=(('test', |
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'SuccessfulUnaryRequestBlockingUnaryResponseWithCall'),)) |
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self.assertEqual(expected_response, response) |
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self.assertIs(grpc.StatusCode.OK, call.code()) |
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self.assertEqual('', call.debug_error_string()) |
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|
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def testSuccessfulUnaryRequestFutureUnaryResponse(self): |
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request = b'\x07\x08' |
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expected_response = self._handler.handle_unary_unary(request, None) |
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multi_callable = unary_unary_multi_callable(self._channel) |
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response_future = multi_callable.future( |
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request, |
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metadata=(('test', 'SuccessfulUnaryRequestFutureUnaryResponse'),)) |
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response = response_future.result() |
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|
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self.assertIsInstance(response_future, grpc.Future) |
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self.assertIsInstance(response_future, grpc.Call) |
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self.assertEqual(expected_response, response) |
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self.assertIsNone(response_future.exception()) |
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self.assertIsNone(response_future.traceback()) |
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|
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def testSuccessfulUnaryRequestStreamResponse(self): |
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request = b'\x37\x58' |
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expected_responses = tuple( |
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self._handler.handle_unary_stream(request, None)) |
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|
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multi_callable = unary_stream_multi_callable(self._channel) |
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response_iterator = multi_callable( |
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request, |
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metadata=(('test', 'SuccessfulUnaryRequestStreamResponse'),)) |
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responses = tuple(response_iterator) |
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|
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self.assertSequenceEqual(expected_responses, responses) |
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|
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def testSuccessfulStreamRequestBlockingUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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expected_response = self._handler.handle_stream_unary( |
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iter(requests), None) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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response = multi_callable( |
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request_iterator, |
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metadata=(('test', |
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'SuccessfulStreamRequestBlockingUnaryResponse'),)) |
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|
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self.assertEqual(expected_response, response) |
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|
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def testSuccessfulStreamRequestBlockingUnaryResponseWithCall(self): |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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expected_response = self._handler.handle_stream_unary( |
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iter(requests), None) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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response, call = multi_callable.with_call( |
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request_iterator, |
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metadata=( |
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('test', |
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'SuccessfulStreamRequestBlockingUnaryResponseWithCall'),)) |
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|
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self.assertEqual(expected_response, response) |
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self.assertIs(grpc.StatusCode.OK, call.code()) |
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|
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def testSuccessfulStreamRequestFutureUnaryResponse(self): |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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expected_response = self._handler.handle_stream_unary( |
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iter(requests), None) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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response_future = multi_callable.future( |
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request_iterator, |
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metadata=(('test', 'SuccessfulStreamRequestFutureUnaryResponse'),)) |
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response = response_future.result() |
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|
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self.assertEqual(expected_response, response) |
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self.assertIsNone(response_future.exception()) |
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self.assertIsNone(response_future.traceback()) |
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|
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def testSuccessfulStreamRequestStreamResponse(self): |
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requests = tuple( |
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b'\x77\x58' for _ in range(test_constants.STREAM_LENGTH)) |
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|
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expected_responses = tuple( |
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self._handler.handle_stream_stream(iter(requests), None)) |
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request_iterator = iter(requests) |
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|
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multi_callable = stream_stream_multi_callable(self._channel) |
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response_iterator = multi_callable( |
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request_iterator, |
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metadata=(('test', 'SuccessfulStreamRequestStreamResponse'),)) |
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responses = tuple(response_iterator) |
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|
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self.assertSequenceEqual(expected_responses, responses) |
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|
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def testSequentialInvocations(self): |
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first_request = b'\x07\x08' |
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second_request = b'\x0809' |
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expected_first_response = self._handler.handle_unary_unary( |
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first_request, None) |
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expected_second_response = self._handler.handle_unary_unary( |
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second_request, None) |
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|
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multi_callable = unary_unary_multi_callable(self._channel) |
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first_response = multi_callable(first_request, |
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metadata=(('test', |
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'SequentialInvocations'),)) |
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second_response = multi_callable(second_request, |
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metadata=(('test', |
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'SequentialInvocations'),)) |
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|
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self.assertEqual(expected_first_response, first_response) |
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self.assertEqual(expected_second_response, second_response) |
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|
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def testConcurrentBlockingInvocations(self): |
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pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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expected_response = self._handler.handle_stream_unary( |
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iter(requests), None) |
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expected_responses = [expected_response |
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] * test_constants.THREAD_CONCURRENCY |
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response_futures = [None] * test_constants.THREAD_CONCURRENCY |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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for index in range(test_constants.THREAD_CONCURRENCY): |
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request_iterator = iter(requests) |
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response_future = pool.submit( |
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multi_callable, |
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request_iterator, |
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metadata=(('test', 'ConcurrentBlockingInvocations'),)) |
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response_futures[index] = response_future |
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responses = tuple( |
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response_future.result() for response_future in response_futures) |
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|
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pool.shutdown(wait=True) |
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self.assertSequenceEqual(expected_responses, responses) |
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|
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def testConcurrentFutureInvocations(self): |
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requests = tuple( |
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b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
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expected_response = self._handler.handle_stream_unary( |
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iter(requests), None) |
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expected_responses = [expected_response |
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] * test_constants.THREAD_CONCURRENCY |
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response_futures = [None] * test_constants.THREAD_CONCURRENCY |
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|
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multi_callable = stream_unary_multi_callable(self._channel) |
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for index in range(test_constants.THREAD_CONCURRENCY): |
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request_iterator = iter(requests) |
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response_future = multi_callable.future( |
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request_iterator, |
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metadata=(('test', 'ConcurrentFutureInvocations'),)) |
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response_futures[index] = response_future |
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responses = tuple( |
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response_future.result() for response_future in response_futures) |
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|
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self.assertSequenceEqual(expected_responses, responses) |
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|
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def testWaitingForSomeButNotAllConcurrentFutureInvocations(self): |
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pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) |
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request = b'\x67\x68' |
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expected_response = self._handler.handle_unary_unary(request, None) |
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response_futures = [None] * test_constants.THREAD_CONCURRENCY |
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lock = threading.Lock() |
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test_is_running_cell = [True] |
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|
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def wrap_future(future): |
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|
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def wrap(): |
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try: |
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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): |
||||
self._consume_one_stream_response_unary_request( |
||||
unary_stream_multi_callable(self._channel)) |
||||
|
||||
def testConsumingOneStreamResponseUnaryRequestNonBlocking(self): |
||||
self._consume_one_stream_response_unary_request( |
||||
unary_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
def testConsumingSomeButNotAllStreamResponsesUnaryRequest(self): |
||||
self._consume_some_but_not_all_stream_responses_unary_request( |
||||
unary_stream_multi_callable(self._channel)) |
||||
|
||||
def testConsumingSomeButNotAllStreamResponsesUnaryRequestNonBlocking(self): |
||||
self._consume_some_but_not_all_stream_responses_unary_request( |
||||
unary_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
def testConsumingSomeButNotAllStreamResponsesStreamRequest(self): |
||||
self._consume_some_but_not_all_stream_responses_stream_request( |
||||
stream_stream_multi_callable(self._channel)) |
||||
|
||||
def testConsumingSomeButNotAllStreamResponsesStreamRequestNonBlocking(self): |
||||
self._consume_some_but_not_all_stream_responses_stream_request( |
||||
stream_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
def testConsumingTooManyStreamResponsesStreamRequest(self): |
||||
self._consume_too_many_stream_responses_stream_request( |
||||
stream_stream_multi_callable(self._channel)) |
||||
|
||||
def testConsumingTooManyStreamResponsesStreamRequestNonBlocking(self): |
||||
self._consume_too_many_stream_responses_stream_request( |
||||
stream_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
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.assertIs(grpc.StatusCode.CANCELLED, response_future.code()) |
||||
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() |
||||
|
||||
def testCancelledUnaryRequestStreamResponse(self): |
||||
self._cancelled_unary_request_stream_response( |
||||
unary_stream_multi_callable(self._channel)) |
||||
|
||||
def testCancelledUnaryRequestStreamResponseNonBlocking(self): |
||||
self._cancelled_unary_request_stream_response( |
||||
unary_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
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.assertIs(grpc.StatusCode.CANCELLED, response_future.code()) |
||||
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.assertIsNotNone(response_future.details()) |
||||
self.assertIsNotNone(response_future.trailing_metadata()) |
||||
|
||||
def testCancelledStreamRequestStreamResponse(self): |
||||
self._cancelled_stream_request_stream_response( |
||||
stream_stream_multi_callable(self._channel)) |
||||
|
||||
def testCancelledStreamRequestStreamResponseNonBlocking(self): |
||||
self._cancelled_stream_request_stream_response( |
||||
stream_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
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=TIMEOUT_SHORT, |
||||
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=TIMEOUT_SHORT, |
||||
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): |
||||
self._expired_unary_request_stream_response( |
||||
unary_stream_multi_callable(self._channel)) |
||||
|
||||
def testExpiredUnaryRequestStreamResponseNonBlocking(self): |
||||
self._expired_unary_request_stream_response( |
||||
unary_stream_non_blocking_multi_callable(self._channel)) |
||||
|
||||
|
||||
if __name__ == '__main__': |
||||
logging.basicConfig() |
||||
unittest.main(verbosity=2) |
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,417 @@ |
||||
# Copyright 2020 The 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 helpers for RPC invocation tests.""" |
||||
|
||||
import datetime |
||||
import threading |
||||
|
||||
import grpc |
||||
from grpc.framework.foundation import logging_pool |
||||
|
||||
from tests.unit import test_common |
||||
from tests.unit import thread_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' |
||||
_UNARY_STREAM_NON_BLOCKING = '/test/UnaryStreamNonBlocking' |
||||
_STREAM_UNARY = '/test/StreamUnary' |
||||
_STREAM_STREAM = '/test/StreamStream' |
||||
_STREAM_STREAM_NON_BLOCKING = '/test/StreamStreamNonBlocking' |
||||
|
||||
TIMEOUT_SHORT = datetime.timedelta(seconds=1).total_seconds() |
||||
|
||||
|
||||
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, thread_pool): |
||||
self._control = control |
||||
self._thread_pool = thread_pool |
||||
non_blocking_functions = (self.handle_unary_stream_non_blocking, |
||||
self.handle_stream_stream_non_blocking) |
||||
for non_blocking_function in non_blocking_functions: |
||||
non_blocking_function.__func__.experimental_non_blocking = True |
||||
non_blocking_function.__func__.experimental_thread_pool = self._thread_pool |
||||
|
||||
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_unary_stream_non_blocking(self, request, servicer_context, |
||||
on_next): |
||||
for _ in range(test_constants.STREAM_LENGTH): |
||||
self._control.control() |
||||
on_next(request) |
||||
self._control.control() |
||||
if servicer_context is not None: |
||||
servicer_context.set_trailing_metadata((( |
||||
'testkey', |
||||
'testvalue', |
||||
),)) |
||||
on_next(None) |
||||
|
||||
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() |
||||
|
||||
def handle_stream_stream_non_blocking(self, request_iterator, |
||||
servicer_context, on_next): |
||||
self._control.control() |
||||
if servicer_context is not None: |
||||
servicer_context.set_trailing_metadata((( |
||||
'testkey', |
||||
'testvalue', |
||||
),)) |
||||
for request in request_iterator: |
||||
self._control.control() |
||||
on_next(request) |
||||
self._control.control() |
||||
on_next(None) |
||||
|
||||
|
||||
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 == _UNARY_STREAM_NON_BLOCKING: |
||||
return _MethodHandler( |
||||
False, True, _DESERIALIZE_REQUEST, _SERIALIZE_RESPONSE, None, |
||||
self._handler.handle_unary_stream_non_blocking, 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) |
||||
elif handler_call_details.method == _STREAM_STREAM_NON_BLOCKING: |
||||
return _MethodHandler( |
||||
True, True, None, None, None, None, None, |
||||
self._handler.handle_stream_stream_non_blocking) |
||||
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 unary_stream_non_blocking_multi_callable(channel): |
||||
return channel.unary_stream(_UNARY_STREAM_NON_BLOCKING, |
||||
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) |
||||
|
||||
|
||||
def stream_stream_non_blocking_multi_callable(channel): |
||||
return channel.stream_stream(_STREAM_STREAM_NON_BLOCKING) |
||||
|
||||
|
||||
class BaseRPCTest(object): |
||||
|
||||
def setUp(self): |
||||
self._control = test_control.PauseFailControl() |
||||
self._thread_pool = thread_pool.RecordingThreadPool(max_workers=None) |
||||
self._handler = _Handler(self._control, self._thread_pool) |
||||
|
||||
self._server = test_common.test_server() |
||||
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._channel.close() |
||||
|
||||
def _consume_one_stream_response_unary_request(self, multi_callable): |
||||
request = b'\x57\x38' |
||||
|
||||
response_iterator = multi_callable( |
||||
request, |
||||
metadata=(('test', 'ConsumingOneStreamResponseUnaryRequest'),)) |
||||
next(response_iterator) |
||||
|
||||
def _consume_some_but_not_all_stream_responses_unary_request( |
||||
self, multi_callable): |
||||
request = b'\x57\x38' |
||||
|
||||
response_iterator = multi_callable( |
||||
request, |
||||
metadata=(('test', |
||||
'ConsumingSomeButNotAllStreamResponsesUnaryRequest'),)) |
||||
for _ in range(test_constants.STREAM_LENGTH // 2): |
||||
next(response_iterator) |
||||
|
||||
def _consume_some_but_not_all_stream_responses_stream_request( |
||||
self, multi_callable): |
||||
requests = tuple( |
||||
b'\x67\x88' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
response_iterator = multi_callable( |
||||
request_iterator, |
||||
metadata=(('test', |
||||
'ConsumingSomeButNotAllStreamResponsesStreamRequest'),)) |
||||
for _ in range(test_constants.STREAM_LENGTH // 2): |
||||
next(response_iterator) |
||||
|
||||
def _consume_too_many_stream_responses_stream_request(self, multi_callable): |
||||
requests = tuple( |
||||
b'\x67\x88' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
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 _cancelled_unary_request_stream_response(self, multi_callable): |
||||
request = b'\x07\x19' |
||||
|
||||
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 _cancelled_stream_request_stream_response(self, multi_callable): |
||||
requests = tuple( |
||||
b'\x07\x08' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
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 _expired_unary_request_stream_response(self, multi_callable): |
||||
request = b'\x07\x19' |
||||
|
||||
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 _expired_stream_request_stream_response(self, multi_callable): |
||||
requests = tuple( |
||||
b'\x67\x18' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
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 _failed_unary_request_stream_response(self, multi_callable): |
||||
request = b'\x37\x17' |
||||
|
||||
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 _failed_stream_request_stream_response(self, multi_callable): |
||||
requests = tuple( |
||||
b'\x67\x88' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
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 _ignored_unary_stream_request_future_unary_response( |
||||
self, multi_callable): |
||||
request = b'\x37\x17' |
||||
|
||||
multi_callable(request, |
||||
metadata=(('test', |
||||
'IgnoredUnaryRequestStreamResponse'),)) |
||||
|
||||
def _ignored_stream_request_stream_response(self, multi_callable): |
||||
requests = tuple( |
||||
b'\x67\x88' for _ in range(test_constants.STREAM_LENGTH)) |
||||
request_iterator = iter(requests) |
||||
|
||||
multi_callable(request_iterator, |
||||
metadata=(('test', |
||||
'IgnoredStreamRequestStreamResponse'),)) |
||||
Loading…
Reference in new issue