diff options
-rw-r--r-- | Lib/test/test_datetime.py | 76 |
1 files changed, 67 insertions, 9 deletions
diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py index de0d17a..a65e41c 100644 --- a/Lib/test/test_datetime.py +++ b/Lib/test/test_datetime.py @@ -1654,6 +1654,37 @@ class TZInfoBase(unittest.TestCase): self.assertRaises(ValueError, t.utcoffset) self.assertRaises(ValueError, t.dst) + def test_aware_compare(self): + cls = self.theclass + + # Primarily trying to ensure that utcoffset() gets called even if + # the comparands have the same tzinfo member. timetz comparison + # didn't used to do so, although datetimetz comparison did. + class OperandDependentOffset(tzinfo): + def utcoffset(self, t): + if t.minute < 10: + return t.minute # d0 and d1 equal after adjustment + else: + return 59 # d2 off in the weeds + + base = cls(8, 9, 10, tzinfo=OperandDependentOffset()) + d0 = base.replace(minute=3) + d1 = base.replace(minute=9) + d2 = base.replace(minute=11) + for x in d0, d1, d2: + for y in d0, d1, d2: + got = cmp(x, y) + if (x is d0 or x is d1) and (y is d0 or y is d1): + expected = 0 + elif x is y is d2: + expected = 0 + elif x is d2: + expected = -1 + else: + assert y is d2 + expected = 1 + self.assertEqual(got, expected) + class TestTimeTZ(TestTime, TZInfoBase): theclass = timetz @@ -1862,6 +1893,7 @@ class TestTimeTZ(TestTime, TZInfoBase): self.assertRaises(ValueError, base.replace, second=100) self.assertRaises(ValueError, base.replace, microsecond=1000000) + class TestDateTimeTZ(TestDateTime, TZInfoBase): theclass = datetimetz @@ -2043,8 +2075,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase): now = self.theclass.now() tz55 = FixedOffset(-330, "west 5:30") - timeaware = timetz(now.hour, now.minute, now.second, - now.microsecond, tzinfo=tz55) + timeaware = now.timetz().replace(tzinfo=tz55) nowaware = self.theclass.combine(now.date(), timeaware) self.failUnless(nowaware.tzinfo is tz55) self.assertEqual(nowaware.timetz(), timeaware) @@ -2080,13 +2111,8 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase): # Make up a random timezone. tzr = FixedOffset(random.randrange(-1439, 1440), "randomtimezone") - # Attach it to nowawareplus -- this is clumsy. - nowawareplus = self.theclass.combine(nowawareplus.date(), - timetz(nowawareplus.hour, - nowawareplus.minute, - nowawareplus.second, - nowawareplus.microsecond, - tzinfo=tzr)) + # Attach it to nowawareplus. + nowawareplus = nowawareplus.replace(tzinfo=tzr) self.failUnless(nowawareplus.tzinfo is tzr) # Make sure the difference takes the timezone adjustments into account. got = nowaware - nowawareplus @@ -2360,6 +2386,38 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase): self.failUnless(got.tzinfo is expected.tzinfo) self.assertEqual(got, expected) + def test_aware_subtract(self): + cls = self.theclass + + # Primarily trying to ensure that utcoffset() gets called even if + # the operands have the same tzinfo member. Subtraction didn't + # used to do this, and it makes a difference for DST-aware tzinfo + # instances. + class OperandDependentOffset(tzinfo): + def utcoffset(self, t): + if t.minute < 10: + return t.minute # d0 and d1 equal after adjustment + else: + return 59 # d2 off in the weeds + + base = cls(8, 9, 10, 11, 12, 13, 14, tzinfo=OperandDependentOffset()) + d0 = base.replace(minute=3) + d1 = base.replace(minute=9) + d2 = base.replace(minute=11) + for x in d0, d1, d2: + for y in d0, d1, d2: + got = x - y + if (x is d0 or x is d1) and (y is d0 or y is d1): + expected = timedelta(0) + elif x is y is d2: + expected = timedelta(0) + elif x is d2: + expected = timedelta(minutes=(11-59)-0) + else: + assert y is d2 + expected = timedelta(minutes=0-(11-59)) + self.assertEqual(got, expected) + def test_suite(): allsuites = [unittest.makeSuite(klass, 'test') |