mirror of https://github.com/google/oss-fuzz.git
28 lines
872 B
Python
28 lines
872 B
Python
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# Copyright 2020 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Contains convenient helpers for writing tests."""
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import os
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from unittest import mock
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def patch_environ(testcase_obj, env=None):
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"""Patch environment."""
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if env is None:
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env = {}
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patcher = mock.patch.dict(os.environ, env)
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testcase_obj.addCleanup(patcher.stop)
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patcher.start()
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