1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
# Copyright 2017 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 a corner-case at the level of the Cython API."""
import threading
import unittest
from grpc._cython import cygrpc
from tests.unit._cython import _common
class Test(_common.RpcTest, unittest.TestCase):
def _do_rpcs(self):
server_request_call_tag = 'server_request_call_tag'
server_send_initial_metadata_tag = 'server_send_initial_metadata_tag'
server_complete_rpc_tag = 'server_complete_rpc_tag'
with self.server_condition:
server_request_call_start_batch_result = self.server.request_call(
self.server_completion_queue, self.server_completion_queue,
server_request_call_tag)
self.server_driver.add_due({
server_request_call_tag,
})
client_call = self.channel.create_call(None, _common.EMPTY_FLAGS,
self.client_completion_queue,
b'/twinkies', None, None)
client_receive_initial_metadata_tag = 'client_receive_initial_metadata_tag'
client_complete_rpc_tag = 'client_complete_rpc_tag'
with self.client_condition:
client_receive_initial_metadata_start_batch_result = (
client_call.start_client_batch([
cygrpc.ReceiveInitialMetadataOperation(_common.EMPTY_FLAGS),
], client_receive_initial_metadata_tag))
client_complete_rpc_start_batch_result = client_call.start_client_batch(
[
cygrpc.SendInitialMetadataOperation(
_common.INVOCATION_METADATA, _common.EMPTY_FLAGS),
cygrpc.SendCloseFromClientOperation(_common.EMPTY_FLAGS),
cygrpc.ReceiveStatusOnClientOperation(_common.EMPTY_FLAGS),
], client_complete_rpc_tag)
self.client_driver.add_due({
client_receive_initial_metadata_tag,
client_complete_rpc_tag,
})
server_request_call_event = self.server_driver.event_with_tag(
server_request_call_tag)
with self.server_condition:
server_send_initial_metadata_start_batch_result = (
server_request_call_event.call.start_server_batch([
cygrpc.SendInitialMetadataOperation(
_common.INITIAL_METADATA, _common.EMPTY_FLAGS),
], server_send_initial_metadata_tag))
self.server_driver.add_due({
server_send_initial_metadata_tag,
})
server_send_initial_metadata_event = self.server_driver.event_with_tag(
server_send_initial_metadata_tag)
with self.server_condition:
server_complete_rpc_start_batch_result = (
server_request_call_event.call.start_server_batch([
cygrpc.ReceiveCloseOnServerOperation(_common.EMPTY_FLAGS),
cygrpc.SendStatusFromServerOperation(
_common.TRAILING_METADATA, cygrpc.StatusCode.ok,
'test details', _common.EMPTY_FLAGS),
], server_complete_rpc_tag))
self.server_driver.add_due({
server_complete_rpc_tag,
})
server_complete_rpc_event = self.server_driver.event_with_tag(
server_complete_rpc_tag)
client_receive_initial_metadata_event = self.client_driver.event_with_tag(
client_receive_initial_metadata_tag)
client_complete_rpc_event = self.client_driver.event_with_tag(
client_complete_rpc_tag)
return (
_common.OperationResult(server_request_call_start_batch_result,
server_request_call_event.completion_type,
server_request_call_event.success),
_common.OperationResult(
client_receive_initial_metadata_start_batch_result,
client_receive_initial_metadata_event.completion_type,
client_receive_initial_metadata_event.success),
_common.OperationResult(client_complete_rpc_start_batch_result,
client_complete_rpc_event.completion_type,
client_complete_rpc_event.success),
_common.OperationResult(
server_send_initial_metadata_start_batch_result,
server_send_initial_metadata_event.completion_type,
server_send_initial_metadata_event.success),
_common.OperationResult(server_complete_rpc_start_batch_result,
server_complete_rpc_event.completion_type,
server_complete_rpc_event.success),
)
def test_rpcs(self):
expecteds = [(
_common.SUCCESSFUL_OPERATION_RESULT,) * 5] * _common.RPC_COUNT
actuallys = _common.execute_many_times(self._do_rpcs)
self.assertSequenceEqual(expecteds, actuallys)
if __name__ == '__main__':
unittest.main(verbosity=2)
|
