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Issue #28752: Restored the __reduce__() methods of datetime objects.

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This commit is contained in:
Serhiy Storchaka 2016-11-22 00:29:42 +02:00
parent f89854f89c
commit 546ce65968
4 changed files with 44 additions and 11 deletions
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7
Lib/test/datetimetester.py
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@ -1329,6 +1329,7 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
green = pickler.dumps(orig, proto)
derived = unpickler.loads(green)
self.assertEqual(orig, derived)
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
def test_compare(self):
t1 = self.theclass(2, 3, 4)
@ -1830,6 +1831,7 @@ class TestDateTime(TestDate):
green = pickler.dumps(orig, proto)
derived = unpickler.loads(green)
self.assertEqual(orig, derived)
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
def test_more_pickling(self):
a = self.theclass(2003, 2, 7, 16, 48, 37, 444116)
@ -2469,6 +2471,7 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase):
green = pickler.dumps(orig, proto)
derived = unpickler.loads(green)
self.assertEqual(orig, derived)
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
def test_pickling_subclass_time(self):
args = 20, 59, 16, 64**2
@ -2829,6 +2832,7 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase):
green = pickler.dumps(orig, proto)
derived = unpickler.loads(green)
self.assertEqual(orig, derived)
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
# Try one with a tzinfo.
tinfo = PicklableFixedOffset(-300, 'cookie')
@ -2840,6 +2844,7 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase):
self.assertIsInstance(derived.tzinfo, PicklableFixedOffset)
self.assertEqual(derived.utcoffset(), timedelta(minutes=-300))
self.assertEqual(derived.tzname(), 'cookie')
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
def test_more_bool(self):
# time is always True.
@ -3043,6 +3048,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase):
green = pickler.dumps(orig, proto)
derived = unpickler.loads(green)
self.assertEqual(orig, derived)
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
# Try one with a tzinfo.
tinfo = PicklableFixedOffset(-300, 'cookie')
@ -3055,6 +3061,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase):
self.assertIsInstance(derived.tzinfo, PicklableFixedOffset)
self.assertEqual(derived.utcoffset(), timedelta(minutes=-300))
self.assertEqual(derived.tzname(), 'cookie')
self.assertEqual(orig.__reduce__(), orig.__reduce_ex__(2))
def test_extreme_hashes(self):
# If an attempt is made to hash these via subtracting the offset