From 9dad32efe8e63cda4de3b53004598d2c1f6aa129 Mon Sep 17 00:00:00 2001 From: Michael Foord Date: Sat, 5 Jun 2010 13:49:56 +0000 Subject: [PATCH] Merged revisions 81752 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r81752 | michael.foord | 2010-06-05 14:38:16 +0100 (Sat, 05 Jun 2010) | 1 line unittest.TestCase assertion methods inform you when they have omitted an over long diff on failure. Issue 8351. ........ --- Lib/unittest/case.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py index fca7e190d67..fcb756d3fbc 100644 --- a/Lib/unittest/case.py +++ b/Lib/unittest/case.py @@ -13,6 +13,10 @@ from .util import (strclass, safe_repr, sorted_list_difference, __unittest = True + +DIFF_OMITTED = ('\nDiff is %s characters long. ' + 'Set self.maxDiff to None to see it.') + class SkipTest(Exception): """ Raise this exception in a test to skip it. @@ -711,7 +715,7 @@ class TestCase(object): max_diff = self.maxDiff if max_diff is None or len(diff) <= max_diff: return message + diff - return message + return message + (DIFF_OMITTED % len(diff)) def assertListEqual(self, list1, list2, msg=None): """A list-specific equality assertion.