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# Copyright 2017 The Abseil Authors.
#
# 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.
"""Tests -v/--verbosity flag and logging.root level's sync behavior."""
import logging
assert logging.root.getEffectiveLevel() == logging.WARN, (
'default logging.root level should be WARN, but found {}'.format(
logging.root.getEffectiveLevel()))
# This is here to test importing logging won't change the level.
logging.root.setLevel(logging.ERROR)
assert logging.root.getEffectiveLevel() == logging.ERROR, (
'logging.root level should be changed to ERROR, but found {}'.format(
logging.root.getEffectiveLevel()))
# pylint: disable=g-import-not-at-top
from absl import flags
from absl import logging as _ # pylint: disable=unused-import
from absl.testing import absltest
# pylint: enable=g-import-not-at-top
FLAGS = flags.FLAGS
assert FLAGS['verbosity'].value == -1, (
'-v/--verbosity should be -1 before flags are parsed.')
assert logging.root.getEffectiveLevel() == logging.ERROR, (
'logging.root level should be kept to ERROR, but found {}'.format(
logging.root.getEffectiveLevel()))
class VerbosityFlagTest(absltest.TestCase):
def test_default_value_after_init(self):
self.assertEqual(0, FLAGS.verbosity)
self.assertEqual(logging.INFO, logging.root.getEffectiveLevel())
if __name__ == '__main__':
absltest.main()
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