| # coding=utf-8 |
| # Copyright 2020 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. |
| """Ensure flags are initialized for e.g. pytest harness case.""" |
| |
| import sys |
| |
| from absl import flags |
| |
| # When this module is loaded in an app, flags would have been parsed already |
| # (assuming the app's main uses directly or indirectly absl.app.main). However, |
| # when loaded in a test harness like pytest or unittest (e.g. python -m pytest) |
| # that won't happen. |
| # While tests shouldn't use the flags directly, some flags - like compilation |
| # timeout - have default values that need to be accessible. |
| # This makes sure flags are initialized, for this purpose. |
| if not flags.FLAGS.is_parsed(): |
| flags.FLAGS(sys.argv, known_only=True) |
| assert flags.FLAGS.is_parsed() |
