39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2019 New Vector Ltd
|
|
# Copyright 2020 The Matrix.org Foundation C.I.C
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Utilities for running the unit tests
|
|
"""
|
|
from typing import Awaitable, TypeVar
|
|
|
|
TV = TypeVar("TV")
|
|
|
|
|
|
def get_awaitable_result(awaitable: Awaitable[TV]) -> TV:
|
|
"""Get the result from an Awaitable which should have completed
|
|
|
|
Asserts that the given awaitable has a result ready, and returns its value
|
|
"""
|
|
i = awaitable.__await__()
|
|
try:
|
|
next(i)
|
|
except StopIteration as e:
|
|
# awaitable returned a result
|
|
return e.value
|
|
|
|
# if next didn't raise, the awaitable hasn't completed.
|
|
raise Exception("awaitable has not yet completed")
|