53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
# Copyright (c) 2013 NEC Corporation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import collections
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import fixtures
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import warnings
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def _safe_sort_key(value):
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"""Return value hash or build one for dictionaries."""
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if isinstance(value, collections.Mapping):
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return sorted(value.items())
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return value
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class UnorderedList(list):
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"""A list that is equals to any permutation of itself."""
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def __eq__(self, other):
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if not isinstance(other, list):
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return False
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return (sorted(self, key=_safe_sort_key) ==
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sorted(other, key=_safe_sort_key))
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def __neq__(self, other):
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return not self == other
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class WarningsFixture(fixtures.Fixture):
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"""Filters out warnings during test runs."""
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warning_types = (
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DeprecationWarning, PendingDeprecationWarning, ImportWarning
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)
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def _setUp(self):
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self.addCleanup(warnings.resetwarnings)
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for wtype in self.warning_types:
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warnings.filterwarnings(
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"always", category=wtype, module='^neutron_lib\\.')
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