Merge pull request #24257 from lidizheng/rpc-test-split-test

Split RPCTest into two and speed up test cases
pull/24180/head^2
Lidi Zheng 4 years ago committed by GitHub
commit 8da468ff09
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 3
      src/python/grpcio_tests/tests/tests.json
  2. 9
      src/python/grpcio_tests/tests/unit/BUILD.bazel
  3. 232
      src/python/grpcio_tests/tests/unit/_rpc_part_1_test.py
  4. 426
      src/python/grpcio_tests/tests/unit/_rpc_part_2_test.py
  5. 1006
      src/python/grpcio_tests/tests/unit/_rpc_test.py
  6. 417
      src/python/grpcio_tests/tests/unit/_rpc_test_helpers.py

@ -65,7 +65,8 @@
"unit._metadata_test.MetadataTest",
"unit._reconnect_test.ReconnectTest",
"unit._resource_exhausted_test.ResourceExhaustedTest",
"unit._rpc_test.RPCTest",
"unit._rpc_part_1_test.RPCPart1Test",
"unit._rpc_part_2_test.RPCPart2Test",
"unit._server_shutdown_test.ServerShutdown",
"unit._server_ssl_cert_config_test.ServerSSLCertConfigFetcherParamsChecks",
"unit._server_ssl_cert_config_test.ServerSSLCertReloadTestCertConfigReuse",

@ -31,7 +31,8 @@ GRPCIO_TESTS_UNIT = [
"_metadata_test.py",
"_reconnect_test.py",
"_resource_exhausted_test.py",
"_rpc_test.py",
"_rpc_part_1_test.py",
"_rpc_part_2_test.py",
"_signal_handling_test.py",
# TODO(ghostwriternr): To be added later.
# "_server_ssl_cert_config_test.py",
@ -74,6 +75,11 @@ py_library(
srcs = ["_exit_scenarios.py"],
)
py_library(
name = "_rpc_test_helpers",
srcs = ["_rpc_test_helpers.py"],
)
py_library(
name = "_server_shutdown_scenarios",
srcs = ["_server_shutdown_scenarios.py"],
@ -97,6 +103,7 @@ py_library(
deps = [
":_exit_scenarios",
":_from_grpc_import_star",
":_rpc_test_helpers",
":_server_shutdown_scenarios",
":_signal_client",
":_tcp_proxy",

@ -0,0 +1,232 @@
# 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
import logging
from concurrent import futures
import grpc
from grpc.framework.foundation import logging_pool
from tests.unit._rpc_test_helpers import (
TIMEOUT_SHORT, Callback, unary_unary_multi_callable,
unary_stream_multi_callable, unary_stream_non_blocking_multi_callable,
stream_unary_multi_callable, stream_stream_multi_callable,
stream_stream_non_blocking_multi_callable, BaseRPCTest)
from tests.unit.framework.common import test_constants
class RPCPart1Test(BaseRPCTest, unittest.TestCase):
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=TIMEOUT_SHORT,
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=TIMEOUT_SHORT,
metadata=(('test', 'ExpiredStreamRequestFutureUnaryResponse'),))
with self.assertRaises(grpc.FutureTimeoutError):
response_future.result(timeout=TIMEOUT_SHORT / 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):
self._expired_stream_request_stream_response(
stream_stream_multi_callable(self._channel))
def testExpiredStreamRequestStreamResponseNonBlocking(self):
self._expired_stream_request_stream_response(
stream_stream_non_blocking_multi_callable(self._channel))
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())
# sanity checks on to make sure returned string contains default members
# of the error
debug_error_string = exception_context.exception.debug_error_string()
self.assertIn('created', debug_error_string)
self.assertIn('description', debug_error_string)
self.assertIn('file', debug_error_string)
self.assertIn('file_line', debug_error_string)
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):
self._failed_unary_request_stream_response(
unary_stream_multi_callable(self._channel))
def testFailedUnaryRequestStreamResponseNonBlocking(self):
self._failed_unary_request_stream_response(
unary_stream_non_blocking_multi_callable(self._channel))
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):
self._failed_stream_request_stream_response(
stream_stream_multi_callable(self._channel))
def testFailedStreamRequestStreamResponseNonBlocking(self):
self._failed_stream_request_stream_response(
stream_stream_non_blocking_multi_callable(self._channel))
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):
self._ignored_unary_stream_request_future_unary_response(
unary_stream_multi_callable(self._channel))
def testIgnoredUnaryRequestStreamResponseNonBlocking(self):
self._ignored_unary_stream_request_future_unary_response(
unary_stream_non_blocking_multi_callable(self._channel))
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):
self._ignored_stream_request_stream_response(
stream_stream_multi_callable(self._channel))
def testIgnoredStreamRequestStreamResponseNonBlocking(self):
self._ignored_stream_request_stream_response(
stream_stream_non_blocking_multi_callable(self._channel))
if __name__ == '__main__':
logging.basicConfig()
unittest.main(verbosity=2)

@ -0,0 +1,426 @@
# 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
import logging
from concurrent import futures
import grpc
from grpc.framework.foundation import logging_pool
from tests.unit._rpc_test_helpers import (
TIMEOUT_SHORT, Callback, unary_unary_multi_callable,
unary_stream_multi_callable, unary_stream_non_blocking_multi_callable,
stream_unary_multi_callable, stream_stream_multi_callable,
stream_stream_non_blocking_multi_callable, BaseRPCTest)
from tests.unit.framework.common import test_constants
class RPCPart2Test(BaseRPCTest, unittest.TestCase):
def testDefaultThreadPoolIsUsed(self):
self._consume_one_stream_response_unary_request(
unary_stream_multi_callable(self._channel))
self.assertFalse(self._thread_pool.was_used())
def testExperimentalThreadPoolIsUsed(self):
self._consume_one_stream_response_unary_request(
unary_stream_non_blocking_multi_callable(self._channel))
self.assertTrue(self._thread_pool.was_used())
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())
self.assertEqual('', call.debug_error_string())
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):
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…
Cancel
Save