Newer
Older
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
# Copyright 2019 Dom Sekotill <dom.sekotill@kodo.org.uk>
#
# 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.
"""
Anyio helpers for unit tests
"""
from functools import wraps
from unittest import mock
import anyio
def with_anyio(timeout=10):
"""
Create a wrapping decorator to run asynchronous test functions
"""
def decorator(testfunc):
async def test_async_wrapper(args):
async with anyio.fail_after(timeout):
return await testfunc(*args)
@wraps(testfunc)
def test_wrapper(*args):
return anyio.run(test_async_wrapper, args)
return test_wrapper
return decorator
class AsyncMock(mock.Mock):
"""
A Mock class that acts as a coroutine when called
"""
def __init__(self, *args, delay=0, **kwargs):
mock._safe_super(AsyncMock, self).__init__(*args, **kwargs)
self.delay = delay
# pylint: disable=no-self-argument
async def __call__(_mock_self, *args, **kwargs):
_mock_self._mock_check_sig(*args, **kwargs)
await anyio.sleep(_mock_self.delay)
return _mock_self._mock_call(*args, **kwargs)