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Issue #16997: unittest.TestCase now provides a subTest() context manager to procedurally generate, in an easy way, small test instances.

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This commit is contained in:
Antoine Pitrou 2013-03-20 20:16:47 +01:00
parent a612176c9c
commit c9b3ef2df0
10 changed files with 540 additions and 106 deletions
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16
Lib/unittest/result.py
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@ -121,6 +121,22 @@ class TestResult(object):
self.failures.append((test, self._exc_info_to_string(err, test)))
self._mirrorOutput = True
@failfast
def addSubTest(self, test, subtest, err):
"""Called at the end of a subtest.
'err' is None if the subtest ended successfully, otherwise it's a
tuple of values as returned by sys.exc_info().
"""
# By default, we don't do anything with successful subtests, but
# more sophisticated test results might want to record them.
if err is not None:
if issubclass(err[0], test.failureException):
errors = self.failures
else:
errors = self.errors
errors.append((test, self._exc_info_to_string(err, test)))
self._mirrorOutput = True
def addSuccess(self, test):
"Called when a test has completed successfully"
pass