ceph/src/jaegertracing/opentelemetry-cpp/third_party/googletest/googletest/test/gtest_json_test_utils.py

   1 # Copyright 2018, Google Inc.
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met:
   7 #
   8 #     * Redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer.
  10 #     * Redistributions in binary form must reproduce the above
  11 # copyright notice, this list of conditions and the following disclaimer
  12 # in the documentation and/or other materials provided with the
  13 # distribution.
  14 #     * Neither the name of Google Inc. nor the names of its
  15 # contributors may be used to endorse or promote products derived from
  16 # this software without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29
  30 """Unit test utilities for gtest_json_output."""
  31
  32 import re
  33
  34
  35 def normalize(obj):
  36   """Normalize output object.
  37
  38   Args:
  39      obj: Google Test's JSON output object to normalize.
  40
  41   Returns:
  42      Normalized output without any references to transient information that may
  43      change from run to run.
  44   """
  45   def _normalize(key, value):
  46     if key == 'time':
  47       return re.sub(r'^\d+(\.\d+)?s$', '*', value)
  48     elif key == 'timestamp':
  49       return re.sub(r'^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\dZ$', '*', value)
  50     elif key == 'failure':
  51       value = re.sub(r'^.*[/\\](.*:)\d+\n', '\\1*\n', value)
  52       return re.sub(r'Stack trace:\n(.|\n)*', 'Stack trace:\n*', value)
  53     else:
  54       return normalize(value)
  55   if isinstance(obj, dict):
  56     return {k: _normalize(k, v) for k, v in obj.items()}
  57   if isinstance(obj, list):
  58     return [normalize(x) for x in obj]
  59   else:
  60     return obj