| #!/usr/bin/env python |
| # |
| # Copyright 2017 - The Android Open Source Project |
| # |
| # 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. |
| |
| """Driver test library.""" |
| |
| import mock |
| import unittest |
| |
| |
| class BaseDriverTest(unittest.TestCase): |
| """Base class for driver tests.""" |
| |
| def setUp(self): |
| """Set up test.""" |
| self._patchers = [] |
| |
| def tearDown(self): |
| """Tear down test.""" |
| for patcher in reversed(self._patchers): |
| patcher.stop() |
| |
| def Patch(self, *args, **kwargs): |
| """A wrapper for mock.patch.object. |
| |
| This wrapper starts a patcher and store it in self._patchers, |
| so that we can later stop them in tearDown. |
| |
| Args: |
| *args: Arguments to pass to mock.patch. |
| **kwargs: Keyword arguments to pass to mock.patch. |
| |
| Returns: |
| Mock object |
| """ |
| patcher = mock.patch.object(*args, **kwargs) |
| self._patchers.append(patcher) |
| return patcher.start() |