Viewing file:  support.py (3.94 KB) -rw-r--r--
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import unittest
class TestEquality(object):
"""Used as a mixin for TestCase"""
# Check for a valid __eq__ implementation
def test_eq(self):
for obj_1, obj_2 in self.eq_pairs:
self.assertEqual(obj_1, obj_2)
self.assertEqual(obj_2, obj_1)
# Check for a valid __ne__ implementation
def test_ne(self):
for obj_1, obj_2 in self.ne_pairs:
self.assertNotEqual(obj_1, obj_2)
self.assertNotEqual(obj_2, obj_1)
class TestHashing(object):
"""Used as a mixin for TestCase"""
# Check for a valid __hash__ implementation
def test_hash(self):
for obj_1, obj_2 in self.eq_pairs:
try:
if not hash(obj_1) == hash(obj_2):
self.fail("%r and %r do not hash equal" % (obj_1, obj_2))
except Exception as e:
self.fail("Problem hashing %r and %r: %s" % (obj_1, obj_2, e))
for obj_1, obj_2 in self.ne_pairs:
try:
if hash(obj_1) == hash(obj_2):
self.fail("%s and %s hash equal, but shouldn't" %
(obj_1, obj_2))
except Exception as e:
self.fail("Problem hashing %s and %s: %s" % (obj_1, obj_2, e))
class _BaseLoggingResult(unittest.TestResult):
def __init__(self, log):
self._events = log
super().__init__()
def startTest(self, test):
self._events.append('startTest')
super().startTest(test)
def startTestRun(self):
self._events.append('startTestRun')
super().startTestRun()
def stopTest(self, test):
self._events.append('stopTest')
super().stopTest(test)
def stopTestRun(self):
self._events.append('stopTestRun')
super().stopTestRun()
def addFailure(self, *args):
self._events.append('addFailure')
super().addFailure(*args)
def addSuccess(self, *args):
self._events.append('addSuccess')
super().addSuccess(*args)
def addError(self, *args):
self._events.append('addError')
super().addError(*args)
def addSkip(self, *args):
self._events.append('addSkip')
super().addSkip(*args)
def addExpectedFailure(self, *args):
self._events.append('addExpectedFailure')
super().addExpectedFailure(*args)
def addUnexpectedSuccess(self, *args):
self._events.append('addUnexpectedSuccess')
super().addUnexpectedSuccess(*args)
class LegacyLoggingResult(_BaseLoggingResult):
"""
A legacy TestResult implementation, without an addSubTest method,
which records its method calls.
"""
@property
def addSubTest(self):
raise AttributeError
class LoggingResult(_BaseLoggingResult):
"""
A TestResult implementation which records its method calls.
"""
def addSubTest(self, test, subtest, err):
if err is None:
self._events.append('addSubTestSuccess')
else:
self._events.append('addSubTestFailure')
super().addSubTest(test, subtest, err)
class ResultWithNoStartTestRunStopTestRun(object):
"""An object honouring TestResult before startTestRun/stopTestRun."""
def __init__(self):
self.failures = []
self.errors = []
self.testsRun = 0
self.skipped = []
self.expectedFailures = []
self.unexpectedSuccesses = []
self.shouldStop = False
def startTest(self, test):
pass
def stopTest(self, test):
pass
def addError(self, test):
pass
def addFailure(self, test):
pass
def addSuccess(self, test):
pass
def wasSuccessful(self):
return True
class BufferedWriter:
def __init__(self):
self.result = ''
self.buffer = ''
def write(self, arg):
self.buffer += arg
def flush(self):
self.result += self.buffer
self.buffer = ''
def getvalue(self):
return self.result
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