2020-03-11 14:54:18 +00:00
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# Copyright 2018, Google Inc.
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2016-12-13 19:54:17 +00:00
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2020-03-11 14:54:18 +00:00
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"""Unit test utilities for gtest_json_output."""
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import re
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def normalize(obj):
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"""Normalize output object.
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Args:
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obj: Google Test's JSON output object to normalize.
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Returns:
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Normalized output without any references to transient information that may
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change from run to run.
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"""
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def _normalize(key, value):
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if key == 'time':
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return re.sub(r'^\d+(\.\d+)?s$', '*', value)
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elif key == 'timestamp':
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return re.sub(r'^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\dZ$', '*', value)
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elif key == 'failure':
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value = re.sub(r'^.*[/\\](.*:)\d+\n', '\\1*\n', value)
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return re.sub(r'Stack trace:\n(.|\n)*', 'Stack trace:\n*', value)
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else:
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return normalize(value)
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if isinstance(obj, dict):
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return {k: _normalize(k, v) for k, v in obj.items()}
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if isinstance(obj, list):
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return [normalize(x) for x in obj]
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else:
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return obj
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