| # Copyright 2017, Google LLC |
| # |
| # 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. |
| |
| import mock |
| |
| from google.api_core.future import _helpers |
| |
| |
| @mock.patch("threading.Thread", autospec=True) |
| def test_start_deamon_thread(unused_thread): |
| deamon_thread = _helpers.start_daemon_thread(target=mock.sentinel.target) |
| assert deamon_thread.daemon is True |
| |
| |
| def test_safe_invoke_callback(): |
| callback = mock.Mock(spec=["__call__"], return_value=42) |
| result = _helpers.safe_invoke_callback(callback, "a", b="c") |
| assert result == 42 |
| callback.assert_called_once_with("a", b="c") |
| |
| |
| def test_safe_invoke_callback_exception(): |
| callback = mock.Mock(spec=["__call__"], side_effect=ValueError()) |
| result = _helpers.safe_invoke_callback(callback, "a", b="c") |
| assert result is None |
| callback.assert_called_once_with("a", b="c") |