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annotate planemo/lib/python3.7/site-packages/schema_salad/tests/matcher.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 # Copyright (C) The Arvados Authors. All rights reserved.
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2 #
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3 # SPDX-License-Identifier: Apache-2.0
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4
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5 import difflib
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6 import re
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7
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8 from schema_salad.utils import json_dumps
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9
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10
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11 class JsonDiffMatcher(object):
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12 """Raise AssertionError with a readable JSON diff when not __eq__().
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13
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14 Used with assert_called_with() so it's possible for a human to see
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15 the differences between expected and actual call arguments that
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16 include non-trivial data structures.
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17 """
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18
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19 def __init__(self, expected):
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20 self.expected = expected
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21
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22 def __eq__(self, actual):
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23 expected_json = json_dumps(self.expected, sort_keys=True, indent=2)
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24 actual_json = json_dumps(actual, sort_keys=True, indent=2)
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25 if expected_json != actual_json:
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26 raise AssertionError(
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27 "".join(
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28 difflib.context_diff(
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29 expected_json.splitlines(1),
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30 actual_json.splitlines(1),
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31 fromfile="Expected",
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32 tofile="Actual",
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33 )
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34 )
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35 )
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36 return True
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37
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38
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39 def StripYAMLComments(yml):
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40 return re.sub(r"(?ms)^(#.*?\n)*\n*", "", yml)