/usr/lib/python3/dist-packages/testtools/tests/helpers.py is in python3-testtools 2.3.0-3ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | # Copyright (c) 2008-2016 testtools developers. See LICENSE for details.
"""Helpers for tests."""
__all__ = [
'LoggingResult',
]
import sys
from extras import safe_hasattr
from testtools import TestResult
from testtools.content import StackLinesContent
from testtools.matchers import (
AfterPreprocessing,
Equals,
MatchesDict,
MatchesListwise,
)
from testtools import runtest
# Importing to preserve compatibility.
safe_hasattr
# GZ 2010-08-12: Don't do this, pointlessly creates an exc_info cycle
try:
raise Exception
except Exception:
an_exc_info = sys.exc_info()
# Deprecated: This classes attributes are somewhat non deterministic which
# leads to hard to predict tests (because Python upstream are changing things.
class LoggingResult(TestResult):
"""TestResult that logs its event to a list."""
def __init__(self, log):
self._events = log
super(LoggingResult, self).__init__()
def startTest(self, test):
self._events.append(('startTest', test))
super(LoggingResult, self).startTest(test)
def stop(self):
self._events.append('stop')
super(LoggingResult, self).stop()
def stopTest(self, test):
self._events.append(('stopTest', test))
super(LoggingResult, self).stopTest(test)
def addFailure(self, test, error):
self._events.append(('addFailure', test, error))
super(LoggingResult, self).addFailure(test, error)
def addError(self, test, error):
self._events.append(('addError', test, error))
super(LoggingResult, self).addError(test, error)
def addSkip(self, test, reason):
self._events.append(('addSkip', test, reason))
super(LoggingResult, self).addSkip(test, reason)
def addSuccess(self, test):
self._events.append(('addSuccess', test))
super(LoggingResult, self).addSuccess(test)
def startTestRun(self):
self._events.append('startTestRun')
super(LoggingResult, self).startTestRun()
def stopTestRun(self):
self._events.append('stopTestRun')
super(LoggingResult, self).stopTestRun()
def done(self):
self._events.append('done')
super(LoggingResult, self).done()
def tags(self, new_tags, gone_tags):
self._events.append(('tags', new_tags, gone_tags))
super(LoggingResult, self).tags(new_tags, gone_tags)
def time(self, a_datetime):
self._events.append(('time', a_datetime))
super(LoggingResult, self).time(a_datetime)
def is_stack_hidden():
return StackLinesContent.HIDE_INTERNAL_STACK
def hide_testtools_stack(should_hide=True):
result = StackLinesContent.HIDE_INTERNAL_STACK
StackLinesContent.HIDE_INTERNAL_STACK = should_hide
return result
def run_with_stack_hidden(should_hide, f, *args, **kwargs):
old_should_hide = hide_testtools_stack(should_hide)
try:
return f(*args, **kwargs)
finally:
hide_testtools_stack(old_should_hide)
class FullStackRunTest(runtest.RunTest):
def _run_user(self, fn, *args, **kwargs):
return run_with_stack_hidden(
False,
super(FullStackRunTest, self)._run_user, fn, *args, **kwargs)
class MatchesEvents(object):
"""Match a list of test result events.
Specify events as a data structure. Ordinary Python objects within this
structure will be compared exactly, but you can also use matchers at any
point.
"""
def __init__(self, *expected):
self._expected = expected
def _make_matcher(self, obj):
# This isn't very safe for general use, but is good enough to make
# some tests in this module more readable.
if hasattr(obj, 'match'):
return obj
elif isinstance(obj, tuple) or isinstance(obj, list):
return MatchesListwise(
[self._make_matcher(item) for item in obj])
elif isinstance(obj, dict):
return MatchesDict(dict(
(key, self._make_matcher(value))
for key, value in obj.items()))
else:
return Equals(obj)
def match(self, observed):
matcher = self._make_matcher(self._expected)
return matcher.match(observed)
class AsText(AfterPreprocessing):
"""Match the text of a Content instance."""
def __init__(self, matcher, annotate=True):
super(AsText, self).__init__(
lambda log: log.as_text(), matcher, annotate=annotate)
def raise_(exception):
"""Raise ``exception``.
Useful for raising exceptions when it is inconvenient to use a statement
(e.g. in a lambda).
:param Exception exception: An exception to raise.
:raises: Whatever exception is
"""
raise exception
|