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Extract error message truncating into a method (unittest.TestCase._truncateMessage).

This commit is contained in:
Michael Foord 2010-06-05 11:46:59 +00:00
parent 0100702b9a
commit a441287f79
1 changed files with 6 additions and 4 deletions
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10
Lib/unittest/case.py
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@ -690,13 +690,15 @@ class TestCase(object):
diffMsg = '\n' + '\n'.join(
difflib.ndiff(pprint.pformat(seq1).splitlines(),
pprint.pformat(seq2).splitlines()))
if max_diff is None or len(diffMsg) <= max_diff:
standardMsg += diffMsg
else:
standardMsg += diffMsg[:max_diff] + TRUNCATED_DIFF
standardMsg = self._truncateMessage(standardMsg, diffMsg, max_diff)
msg = self._formatMessage(msg, standardMsg)
self.fail(msg)
def _truncateMessage(self, message, diff, max_diff):
if max_diff is None or len(diff) <= max_diff:
return message + diff
return message + diff[:max_diff] + TRUNCATED_DIFF
def assertListEqual(self, list1, list2, msg=None):
"""A list-specific equality assertion.