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41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import logging
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from tests.unittest import TestCase
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class LoggerCleanupMixin(TestCase):
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def get_logger(self, handler: logging.Handler) -> logging.Logger:
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"""
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Attach a handler to a logger and add clean-ups to remove revert this.
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"""
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# Create a logger and add the handler to it.
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logger = logging.getLogger(__name__)
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logger.addHandler(handler)
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# Ensure the logger actually logs something.
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logger.setLevel(logging.INFO)
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# Ensure the logger gets cleaned-up appropriately.
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self.addCleanup(logger.removeHandler, handler)
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self.addCleanup(logger.setLevel, logging.NOTSET)
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return logger
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