diff options
Diffstat (limited to 'src/python/grpcio/tests/unit/_adapter/_intermediary_low_test.py')
| -rw-r--r-- | src/python/grpcio/tests/unit/_adapter/_intermediary_low_test.py | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/src/python/grpcio/tests/unit/_adapter/_intermediary_low_test.py b/src/python/grpcio/tests/unit/_adapter/_intermediary_low_test.py deleted file mode 100644 index 22d4b019c7..0000000000 --- a/src/python/grpcio/tests/unit/_adapter/_intermediary_low_test.py +++ /dev/null @@ -1,428 +0,0 @@ -# Copyright 2015, Google Inc. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -"""Tests for the old '_low'.""" - -import threading -import time -import unittest - -import six -from six.moves import queue - -from grpc._adapter import _intermediary_low as _low - -_STREAM_LENGTH = 300 -_TIMEOUT = 5 -_AFTER_DELAY = 2 -_FUTURE = time.time() + 60 * 60 * 24 -_BYTE_SEQUENCE = b'\abcdefghijklmnopqrstuvwxyz0123456789' * 200 -_BYTE_SEQUENCE_SEQUENCE = tuple( - bytes(bytearray((row + column) % 256 for column in range(row))) - for row in range(_STREAM_LENGTH)) - - -class LonelyClientTest(unittest.TestCase): - - def testLonelyClient(self): - host = 'nosuchhostexists' - port = 54321 - method = 'test method' - deadline = time.time() + _TIMEOUT - after_deadline = deadline + _AFTER_DELAY - metadata_tag = object() - finish_tag = object() - - completion_queue = _low.CompletionQueue() - channel = _low.Channel('%s:%d' % (host, port), None) - client_call = _low.Call(channel, completion_queue, method, host, deadline) - - client_call.invoke(completion_queue, metadata_tag, finish_tag) - first_event = completion_queue.get(after_deadline) - self.assertIsNotNone(first_event) - second_event = completion_queue.get(after_deadline) - self.assertIsNotNone(second_event) - kinds = [event.kind for event in (first_event, second_event)] - six.assertCountEqual(self, - (_low.Event.Kind.METADATA_ACCEPTED, _low.Event.Kind.FINISH), - kinds) - - self.assertIsNone(completion_queue.get(after_deadline)) - - completion_queue.stop() - stop_event = completion_queue.get(_FUTURE) - self.assertEqual(_low.Event.Kind.STOP, stop_event.kind) - - del client_call - del channel - del completion_queue - - -def _drive_completion_queue(completion_queue, event_queue): - while True: - event = completion_queue.get(_FUTURE) - if event.kind is _low.Event.Kind.STOP: - break - event_queue.put(event) - - -class EchoTest(unittest.TestCase): - - def setUp(self): - self.host = 'localhost' - - self.server_completion_queue = _low.CompletionQueue() - self.server = _low.Server(self.server_completion_queue) - port = self.server.add_http2_addr('[::]:0') - self.server.start() - self.server_events = queue.Queue() - self.server_completion_queue_thread = threading.Thread( - target=_drive_completion_queue, - args=(self.server_completion_queue, self.server_events)) - self.server_completion_queue_thread.start() - - self.client_completion_queue = _low.CompletionQueue() - self.channel = _low.Channel('%s:%d' % (self.host, port), None) - self.client_events = queue.Queue() - self.client_completion_queue_thread = threading.Thread( - target=_drive_completion_queue, - args=(self.client_completion_queue, self.client_events)) - self.client_completion_queue_thread.start() - - def tearDown(self): - self.server.stop() - self.server.cancel_all_calls() - self.server_completion_queue.stop() - self.client_completion_queue.stop() - self.server_completion_queue_thread.join() - self.client_completion_queue_thread.join() - del self.server - - def _perform_echo_test(self, test_data): - method = 'test method' - details = 'test details' - server_leading_metadata_key = 'my_server_leading_key' - server_leading_metadata_value = 'my_server_leading_value' - server_trailing_metadata_key = 'my_server_trailing_key' - server_trailing_metadata_value = 'my_server_trailing_value' - client_metadata_key = 'my_client_key' - client_metadata_value = 'my_client_value' - server_leading_binary_metadata_key = 'my_server_leading_key-bin' - server_leading_binary_metadata_value = b'\0'*2047 - server_trailing_binary_metadata_key = 'my_server_trailing_key-bin' - server_trailing_binary_metadata_value = b'\0'*2047 - client_binary_metadata_key = 'my_client_key-bin' - client_binary_metadata_value = b'\0'*2047 - deadline = _FUTURE - metadata_tag = object() - finish_tag = object() - write_tag = object() - complete_tag = object() - service_tag = object() - read_tag = object() - status_tag = object() - - server_data = [] - client_data = [] - - client_call = _low.Call(self.channel, self.client_completion_queue, - method, self.host, deadline) - client_call.add_metadata(client_metadata_key, client_metadata_value) - client_call.add_metadata(client_binary_metadata_key, - client_binary_metadata_value) - - client_call.invoke(self.client_completion_queue, metadata_tag, finish_tag) - - self.server.service(service_tag) - service_accepted = self.server_events.get() - self.assertIsNotNone(service_accepted) - self.assertIs(service_accepted.kind, _low.Event.Kind.SERVICE_ACCEPTED) - self.assertIs(service_accepted.tag, service_tag) - self.assertEqual(method, service_accepted.service_acceptance.method) - self.assertEqual(self.host, service_accepted.service_acceptance.host) - self.assertIsNotNone(service_accepted.service_acceptance.call) - metadata = dict(service_accepted.metadata) - self.assertIn(client_metadata_key, metadata) - self.assertEqual(client_metadata_value, metadata[client_metadata_key]) - self.assertIn(client_binary_metadata_key, metadata) - self.assertEqual(client_binary_metadata_value, - metadata[client_binary_metadata_key]) - server_call = service_accepted.service_acceptance.call - server_call.accept(self.server_completion_queue, finish_tag) - server_call.add_metadata(server_leading_metadata_key, - server_leading_metadata_value) - server_call.add_metadata(server_leading_binary_metadata_key, - server_leading_binary_metadata_value) - server_call.premetadata() - - metadata_accepted = self.client_events.get() - self.assertIsNotNone(metadata_accepted) - self.assertEqual(_low.Event.Kind.METADATA_ACCEPTED, metadata_accepted.kind) - self.assertEqual(metadata_tag, metadata_accepted.tag) - metadata = dict(metadata_accepted.metadata) - self.assertIn(server_leading_metadata_key, metadata) - self.assertEqual(server_leading_metadata_value, - metadata[server_leading_metadata_key]) - self.assertIn(server_leading_binary_metadata_key, metadata) - self.assertEqual(server_leading_binary_metadata_value, - metadata[server_leading_binary_metadata_key]) - - for datum in test_data: - client_call.write(datum, write_tag, _low.WriteFlags.WRITE_NO_COMPRESS) - write_accepted = self.client_events.get() - self.assertIsNotNone(write_accepted) - self.assertIs(write_accepted.kind, _low.Event.Kind.WRITE_ACCEPTED) - self.assertIs(write_accepted.tag, write_tag) - self.assertIs(write_accepted.write_accepted, True) - - server_call.read(read_tag) - read_accepted = self.server_events.get() - self.assertIsNotNone(read_accepted) - self.assertEqual(_low.Event.Kind.READ_ACCEPTED, read_accepted.kind) - self.assertEqual(read_tag, read_accepted.tag) - self.assertIsNotNone(read_accepted.bytes) - server_data.append(read_accepted.bytes) - - server_call.write(read_accepted.bytes, write_tag, 0) - write_accepted = self.server_events.get() - self.assertIsNotNone(write_accepted) - self.assertEqual(_low.Event.Kind.WRITE_ACCEPTED, write_accepted.kind) - self.assertEqual(write_tag, write_accepted.tag) - self.assertTrue(write_accepted.write_accepted) - - client_call.read(read_tag) - read_accepted = self.client_events.get() - self.assertIsNotNone(read_accepted) - self.assertEqual(_low.Event.Kind.READ_ACCEPTED, read_accepted.kind) - self.assertEqual(read_tag, read_accepted.tag) - self.assertIsNotNone(read_accepted.bytes) - client_data.append(read_accepted.bytes) - - client_call.complete(complete_tag) - complete_accepted = self.client_events.get() - self.assertIsNotNone(complete_accepted) - self.assertIs(complete_accepted.kind, _low.Event.Kind.COMPLETE_ACCEPTED) - self.assertIs(complete_accepted.tag, complete_tag) - self.assertIs(complete_accepted.complete_accepted, True) - - server_call.read(read_tag) - read_accepted = self.server_events.get() - self.assertIsNotNone(read_accepted) - self.assertEqual(_low.Event.Kind.READ_ACCEPTED, read_accepted.kind) - self.assertEqual(read_tag, read_accepted.tag) - self.assertIsNone(read_accepted.bytes) - - server_call.add_metadata(server_trailing_metadata_key, - server_trailing_metadata_value) - server_call.add_metadata(server_trailing_binary_metadata_key, - server_trailing_binary_metadata_value) - - server_call.status(_low.Status(_low.Code.OK, details), status_tag) - server_terminal_event_one = self.server_events.get() - server_terminal_event_two = self.server_events.get() - if server_terminal_event_one.kind == _low.Event.Kind.COMPLETE_ACCEPTED: - status_accepted = server_terminal_event_one - rpc_accepted = server_terminal_event_two - else: - status_accepted = server_terminal_event_two - rpc_accepted = server_terminal_event_one - self.assertIsNotNone(status_accepted) - self.assertIsNotNone(rpc_accepted) - self.assertEqual(_low.Event.Kind.COMPLETE_ACCEPTED, status_accepted.kind) - self.assertEqual(status_tag, status_accepted.tag) - self.assertTrue(status_accepted.complete_accepted) - self.assertEqual(_low.Event.Kind.FINISH, rpc_accepted.kind) - self.assertEqual(finish_tag, rpc_accepted.tag) - self.assertEqual(_low.Status(_low.Code.OK, ''), rpc_accepted.status) - - client_call.read(read_tag) - client_terminal_event_one = self.client_events.get() - client_terminal_event_two = self.client_events.get() - if client_terminal_event_one.kind == _low.Event.Kind.READ_ACCEPTED: - read_accepted = client_terminal_event_one - finish_accepted = client_terminal_event_two - else: - read_accepted = client_terminal_event_two - finish_accepted = client_terminal_event_one - self.assertIsNotNone(read_accepted) - self.assertIsNotNone(finish_accepted) - self.assertEqual(_low.Event.Kind.READ_ACCEPTED, read_accepted.kind) - self.assertEqual(read_tag, read_accepted.tag) - self.assertIsNone(read_accepted.bytes) - self.assertEqual(_low.Event.Kind.FINISH, finish_accepted.kind) - self.assertEqual(finish_tag, finish_accepted.tag) - self.assertEqual(_low.Status(_low.Code.OK, details), finish_accepted.status) - metadata = dict(finish_accepted.metadata) - self.assertIn(server_trailing_metadata_key, metadata) - self.assertEqual(server_trailing_metadata_value, - metadata[server_trailing_metadata_key]) - self.assertIn(server_trailing_binary_metadata_key, metadata) - self.assertEqual(server_trailing_binary_metadata_value, - metadata[server_trailing_binary_metadata_key]) - self.assertSetEqual(set(key for key, _ in finish_accepted.metadata), - set((server_trailing_metadata_key, - server_trailing_binary_metadata_key,))) - - self.assertSequenceEqual(test_data, server_data) - self.assertSequenceEqual(test_data, client_data) - - def testNoEcho(self): - self._perform_echo_test(()) - - def testOneByteEcho(self): - self._perform_echo_test([b'\x07']) - - def testOneManyByteEcho(self): - self._perform_echo_test([_BYTE_SEQUENCE]) - - def testManyOneByteEchoes(self): - self._perform_echo_test(_BYTE_SEQUENCE) - - def testManyManyByteEchoes(self): - self._perform_echo_test(_BYTE_SEQUENCE_SEQUENCE) - - -class CancellationTest(unittest.TestCase): - - def setUp(self): - self.host = 'localhost' - - self.server_completion_queue = _low.CompletionQueue() - self.server = _low.Server(self.server_completion_queue) - port = self.server.add_http2_addr('[::]:0') - self.server.start() - self.server_events = queue.Queue() - self.server_completion_queue_thread = threading.Thread( - target=_drive_completion_queue, - args=(self.server_completion_queue, self.server_events)) - self.server_completion_queue_thread.start() - - self.client_completion_queue = _low.CompletionQueue() - self.channel = _low.Channel('%s:%d' % (self.host, port), None) - self.client_events = queue.Queue() - self.client_completion_queue_thread = threading.Thread( - target=_drive_completion_queue, - args=(self.client_completion_queue, self.client_events)) - self.client_completion_queue_thread.start() - - def tearDown(self): - self.server.stop() - self.server.cancel_all_calls() - self.server_completion_queue.stop() - self.client_completion_queue.stop() - self.server_completion_queue_thread.join() - self.client_completion_queue_thread.join() - del self.server - - def testCancellation(self): - method = 'test method' - deadline = _FUTURE - metadata_tag = object() - finish_tag = object() - write_tag = object() - service_tag = object() - read_tag = object() - test_data = _BYTE_SEQUENCE_SEQUENCE - - server_data = [] - client_data = [] - - client_call = _low.Call(self.channel, self.client_completion_queue, - method, self.host, deadline) - - client_call.invoke(self.client_completion_queue, metadata_tag, finish_tag) - - self.server.service(service_tag) - service_accepted = self.server_events.get() - server_call = service_accepted.service_acceptance.call - - server_call.accept(self.server_completion_queue, finish_tag) - server_call.premetadata() - - metadata_accepted = self.client_events.get() - self.assertIsNotNone(metadata_accepted) - - for datum in test_data: - client_call.write(datum, write_tag, 0) - write_accepted = self.client_events.get() - - server_call.read(read_tag) - read_accepted = self.server_events.get() - server_data.append(read_accepted.bytes) - - server_call.write(read_accepted.bytes, write_tag, 0) - write_accepted = self.server_events.get() - self.assertIsNotNone(write_accepted) - - client_call.read(read_tag) - read_accepted = self.client_events.get() - client_data.append(read_accepted.bytes) - - client_call.cancel() - # cancel() is idempotent. - client_call.cancel() - client_call.cancel() - client_call.cancel() - - server_call.read(read_tag) - - server_terminal_event_one = self.server_events.get() - server_terminal_event_two = self.server_events.get() - if server_terminal_event_one.kind == _low.Event.Kind.READ_ACCEPTED: - read_accepted = server_terminal_event_one - rpc_accepted = server_terminal_event_two - else: - read_accepted = server_terminal_event_two - rpc_accepted = server_terminal_event_one - self.assertIsNotNone(read_accepted) - self.assertIsNotNone(rpc_accepted) - self.assertEqual(_low.Event.Kind.READ_ACCEPTED, read_accepted.kind) - self.assertIsNone(read_accepted.bytes) - self.assertEqual(_low.Event.Kind.FINISH, rpc_accepted.kind) - self.assertEqual(_low.Status(_low.Code.CANCELLED, ''), rpc_accepted.status) - - finish_event = self.client_events.get() - self.assertEqual(_low.Event.Kind.FINISH, finish_event.kind) - self.assertEqual(_low.Status(_low.Code.CANCELLED, 'Cancelled'), - finish_event.status) - - self.assertSequenceEqual(test_data, server_data) - self.assertSequenceEqual(test_data, client_data) - - -class ExpirationTest(unittest.TestCase): - - @unittest.skip('TODO(nathaniel): Expiration test!') - def testExpiration(self): - pass - - -if __name__ == '__main__': - unittest.main(verbosity=2) - |