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Merged revisions 80476 via svnmerge from

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  r80476 | michael.foord | 2010-04-25 20:02:46 +0100 (Sun, 25 Apr 2010) | 1 line

  Adding unittest.removeHandler function / decorator for removing the signal.SIGINT signal handler. With tests and docs.
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This commit is contained in:
Michael Foord 2010-04-25 19:53:49 +00:00
parent af30c5d32e
commit de4ceabfd8
4 changed files with 67 additions and 38 deletions
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21
Lib/unittest/test/test_break.py
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@ -227,3 +227,24 @@ class TestBreak(unittest.TestCase):
self.assertEqual(p.result, result)
self.assertNotEqual(signal.getsignal(signal.SIGINT), default_handler)
def testRemoveHandler(self):
default_handler = signal.getsignal(signal.SIGINT)
unittest.installHandler()
unittest.removeHandler()
self.assertEqual(signal.getsignal(signal.SIGINT), default_handler)
# check that calling removeHandler multiple times has no ill-effect
unittest.removeHandler()
self.assertEqual(signal.getsignal(signal.SIGINT), default_handler)
def testRemoveHandlerAsDecorator(self):
default_handler = signal.getsignal(signal.SIGINT)
unittest.installHandler()
@unittest.removeHandler
def test():
self.assertEqual(signal.getsignal(signal.SIGINT), default_handler)
test()
self.assertNotEqual(signal.getsignal(signal.SIGINT), default_handler)