forked from osmocom/wireshark
67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
#
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# Wireshark tests
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#
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# Copyright (c) 2018 Peter Wu <peter@lekensteyn.nl>
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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'''Helpers for matching test results.'''
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import re
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class MatchAny(object):
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'''Matches any other value.'''
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def __init__(self, type=None):
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self.type = type
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def __eq__(self, other):
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return self.type is None or self.type == type(other)
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def __repr__(self):
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return '<MatchAny type=%s>' % (self.type.__name__,)
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class MatchObject(object):
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'''Matches all expected fields of an object, ignoring excess others.'''
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def __init__(self, fields):
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self.fields = fields
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def __eq__(self, other):
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return all(other.get(k) == v for k, v in self.fields.items())
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def __repr__(self):
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return '<MatchObject fields=%r>' % (self.fields,)
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class MatchList(object):
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'''Matches elements of a list. Optionally checks list length.'''
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def __init__(self, item, n=None, match_element=all):
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self.item = item
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self.n = n
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self.match_element = match_element
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def __eq__(self, other):
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if self.n is not None and len(other) != self.n:
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return False
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return self.match_element(self.item == elm for elm in other)
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def __repr__(self):
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return '<MatchList item=%r n=%r match_element=%s>' % \
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(self.item, self.n, self.match_element.__name__)
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class MatchRegExp(object):
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'''Matches a string against a regular expression.'''
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def __init__(self, pattern):
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self.pattern = pattern
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def __eq__(self, other):
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return type(other) == str and re.match(self.pattern, other)
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def __repr__(self):
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return '<MatchRegExp pattern=%r>' % (self.pattern)
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