diff options
| -rw-r--r-- | Lib/test/datetimetester.py | 159 |
1 files changed, 80 insertions, 79 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index 3226bce..1343f34 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -115,11 +115,11 @@ class TestTZInfo(unittest.TestCase): # carry no data), but they need to be picklable anyway else # concrete subclasses can't be pickled. orig = tzinfo.__new__(tzinfo) - self.assertTrue(type(orig) is tzinfo) + self.assertIs(type(orig), tzinfo) for pickler, unpickler, proto in pickle_choices: green = pickler.dumps(orig, proto) derived = unpickler.loads(green) - self.assertTrue(type(derived) is tzinfo) + self.assertIs(type(derived), tzinfo) def test_pickling_subclass(self): # Make sure we can pickle/unpickle an instance of a subclass. @@ -479,9 +479,9 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase): self.assertEqual(t1, t2) self.assertTrue(t1 <= t2) self.assertTrue(t1 >= t2) - self.assertTrue(not t1 != t2) - self.assertTrue(not t1 < t2) - self.assertTrue(not t1 > t2) + self.assertFalse(t1 != t2) + self.assertFalse(t1 < t2) + self.assertFalse(t1 > t2) for args in (3, 3, 3), (2, 4, 4), (2, 3, 5): t2 = timedelta(*args) # this is larger than t1 @@ -491,12 +491,12 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase): self.assertTrue(t2 >= t1) self.assertTrue(t1 != t2) self.assertTrue(t2 != t1) - self.assertTrue(not t1 == t2) - self.assertTrue(not t2 == t1) - self.assertTrue(not t1 > t2) - self.assertTrue(not t2 < t1) - self.assertTrue(not t1 >= t2) - self.assertTrue(not t2 <= t1) + self.assertFalse(t1 == t2) + self.assertFalse(t2 == t1) + self.assertFalse(t1 > t2) + self.assertFalse(t2 < t1) + self.assertFalse(t1 >= t2) + self.assertFalse(t2 <= t1) for badarg in OTHERSTUFF: self.assertEqual(t1 == badarg, False) @@ -629,7 +629,7 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase): self.assertTrue(timedelta(0, 1)) self.assertTrue(timedelta(0, 0, 1)) self.assertTrue(timedelta(microseconds=1)) - self.assertTrue(not timedelta(0)) + self.assertFalse(timedelta(0)) def test_subclass_timedelta(self): @@ -645,17 +645,17 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase): return round(sum) t1 = T(days=1) - self.assertTrue(type(t1) is T) + self.assertIs(type(t1), T) self.assertEqual(t1.as_hours(), 24) t2 = T(days=-1, seconds=-3600) - self.assertTrue(type(t2) is T) + self.assertIs(type(t2), T) self.assertEqual(t2.as_hours(), -25) t3 = t1 + t2 - self.assertTrue(type(t3) is timedelta) + self.assertIs(type(t3), timedelta) t4 = T.from_td(t3) - self.assertTrue(type(t4) is T) + self.assertIs(type(t4), T) self.assertEqual(t3.days, t4.days) self.assertEqual(t3.seconds, t4.seconds) self.assertEqual(t3.microseconds, t4.microseconds) @@ -1007,8 +1007,9 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase): # It worked or it didn't. If it didn't, assume it's reason #2, and # let the test pass if they're within half a second of each other. - self.assertTrue(today == todayagain or - abs(todayagain - today) < timedelta(seconds=0.5)) + if today != todayagain: + self.assertAlmostEqual(todayagain, today, + delta=timedelta(seconds=0.5)) def test_weekday(self): for i in range(7): @@ -1202,9 +1203,9 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase): self.assertEqual(t1, t2) self.assertTrue(t1 <= t2) self.assertTrue(t1 >= t2) - self.assertTrue(not t1 != t2) - self.assertTrue(not t1 < t2) - self.assertTrue(not t1 > t2) + self.assertFalse(t1 != t2) + self.assertFalse(t1 < t2) + self.assertFalse(t1 > t2) for args in (3, 3, 3), (2, 4, 4), (2, 3, 5): t2 = self.theclass(*args) # this is larger than t1 @@ -1214,12 +1215,12 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase): self.assertTrue(t2 >= t1) self.assertTrue(t1 != t2) self.assertTrue(t2 != t1) - self.assertTrue(not t1 == t2) - self.assertTrue(not t2 == t1) - self.assertTrue(not t1 > t2) - self.assertTrue(not t2 < t1) - self.assertTrue(not t1 >= t2) - self.assertTrue(not t2 <= t1) + self.assertFalse(t1 == t2) + self.assertFalse(t2 == t1) + self.assertFalse(t1 > t2) + self.assertFalse(t2 < t1) + self.assertFalse(t1 >= t2) + self.assertFalse(t2 <= t1) for badarg in OTHERSTUFF: self.assertEqual(t1 == badarg, False) @@ -1690,9 +1691,9 @@ class TestDateTime(TestDate): self.assertEqual(t1, t2) self.assertTrue(t1 <= t2) self.assertTrue(t1 >= t2) - self.assertTrue(not t1 != t2) - self.assertTrue(not t1 < t2) - self.assertTrue(not t1 > t2) + self.assertFalse(t1 != t2) + self.assertFalse(t1 < t2) + self.assertFalse(t1 > t2) for i in range(len(args)): newargs = args[:] @@ -1704,12 +1705,12 @@ class TestDateTime(TestDate): self.assertTrue(t2 >= t1) self.assertTrue(t1 != t2) self.assertTrue(t2 != t1) - self.assertTrue(not t1 == t2) - self.assertTrue(not t2 == t1) - self.assertTrue(not t1 > t2) - self.assertTrue(not t2 < t1) - self.assertTrue(not t1 >= t2) - self.assertTrue(not t2 <= t1) + self.assertFalse(t1 == t2) + self.assertFalse(t2 == t1) + self.assertFalse(t1 > t2) + self.assertFalse(t2 < t1) + self.assertFalse(t1 >= t2) + self.assertFalse(t2 <= t1) # A helper for timestamp constructor tests. @@ -1846,7 +1847,7 @@ class TestDateTime(TestDate): if abs(from_timestamp - from_now) <= tolerance: break # Else try again a few times. - self.assertTrue(abs(from_timestamp - from_now) <= tolerance) + self.assertLessEqual(abs(from_timestamp - from_now), tolerance) def test_strptime(self): string = '2004-12-01 13:02:47.197' @@ -2072,9 +2073,9 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase): self.assertEqual(t1, t2) self.assertTrue(t1 <= t2) self.assertTrue(t1 >= t2) - self.assertTrue(not t1 != t2) - self.assertTrue(not t1 < t2) - self.assertTrue(not t1 > t2) + self.assertFalse(t1 != t2) + self.assertFalse(t1 < t2) + self.assertFalse(t1 > t2) for i in range(len(args)): newargs = args[:] @@ -2086,12 +2087,12 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase): self.assertTrue(t2 >= t1) self.assertTrue(t1 != t2) self.assertTrue(t2 != t1) - self.assertTrue(not t1 == t2) - self.assertTrue(not t2 == t1) - self.assertTrue(not t1 > t2) - self.assertTrue(not t2 < t1) - self.assertTrue(not t1 >= t2) - self.assertTrue(not t2 <= t1) + self.assertFalse(t1 == t2) + self.assertFalse(t2 == t1) + self.assertFalse(t1 > t2) + self.assertFalse(t2 < t1) + self.assertFalse(t1 >= t2) + self.assertFalse(t2 <= t1) for badarg in OTHERSTUFF: self.assertEqual(t1 == badarg, False) @@ -2269,8 +2270,8 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase): self.assertTrue(cls(0, 1)) self.assertTrue(cls(0, 0, 1)) self.assertTrue(cls(0, 0, 0, 1)) - self.assertTrue(not cls(0)) - self.assertTrue(not cls()) + self.assertFalse(cls(0)) + self.assertFalse(cls()) def test_replace(self): cls = self.theclass @@ -2367,7 +2368,7 @@ class TZInfoBase: def utcoffset(self, dt): pass b = BetterTry() t = cls(1, 1, 1, tzinfo=b) - self.assertTrue(t.tzinfo is b) + self.assertIs(t.tzinfo, b) def test_utc_offset_out_of_bounds(self): class Edgy(tzinfo): @@ -2406,9 +2407,9 @@ class TZInfoBase: for t in (cls(1, 1, 1), cls(1, 1, 1, tzinfo=None), cls(1, 1, 1, tzinfo=C1())): - self.assertTrue(t.utcoffset() is None) - self.assertTrue(t.dst() is None) - self.assertTrue(t.tzname() is None) + self.assertIsNone(t.utcoffset()) + self.assertIsNone(t.dst()) + self.assertIsNone(t.tzname()) class C3(tzinfo): def utcoffset(self, dt): return timedelta(minutes=-1439) @@ -2503,7 +2504,7 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase): self.assertEqual(t.minute, 0) self.assertEqual(t.second, 0) self.assertEqual(t.microsecond, 0) - self.assertTrue(t.tzinfo is None) + self.assertIsNone(t.tzinfo) def test_zones(self): est = FixedOffset(-300, "EST", 1) @@ -2518,25 +2519,25 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase): self.assertEqual(t1.tzinfo, est) self.assertEqual(t2.tzinfo, utc) self.assertEqual(t3.tzinfo, met) - self.assertTrue(t4.tzinfo is None) + self.assertIsNone(t4.tzinfo) self.assertEqual(t5.tzinfo, utc) self.assertEqual(t1.utcoffset(), timedelta(minutes=-300)) self.assertEqual(t2.utcoffset(), timedelta(minutes=0)) self.assertEqual(t3.utcoffset(), timedelta(minutes=60)) - self.assertTrue(t4.utcoffset() is None) + self.assertIsNone(t4.utcoffset()) self.assertRaises(TypeError, t1.utcoffset, "no args") self.assertEqual(t1.tzname(), "EST") self.assertEqual(t2.tzname(), "UTC") self.assertEqual(t3.tzname(), "MET") - self.assertTrue(t4.tzname() is None) + self.assertIsNone(t4.tzname()) self.assertRaises(TypeError, t1.tzname, "no args") self.assertEqual(t1.dst(), timedelta(minutes=1)) self.assertEqual(t2.dst(), timedelta(minutes=-2)) self.assertEqual(t3.dst(), timedelta(minutes=3)) - self.assertTrue(t4.dst() is None) + self.assertIsNone(t4.dst()) self.assertRaises(TypeError, t1.dst, "no args") self.assertEqual(hash(t1), hash(t2)) @@ -2633,10 +2634,10 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase): self.assertTrue(t) t = cls(5, tzinfo=FixedOffset(300, "")) - self.assertTrue(not t) + self.assertFalse(t) t = cls(23, 59, tzinfo=FixedOffset(23*60 + 59, "")) - self.assertTrue(not t) + self.assertFalse(t) # Mostly ensuring this doesn't overflow internally. t = cls(0, tzinfo=FixedOffset(23*60 + 59, "")) @@ -2674,13 +2675,13 @@ class TestTimeTZ(TestTime, TZInfoBase, unittest.TestCase): # Ensure we can get rid of a tzinfo. self.assertEqual(base.tzname(), "+100") base2 = base.replace(tzinfo=None) - self.assertTrue(base2.tzinfo is None) - self.assertTrue(base2.tzname() is None) + self.assertIsNone(base2.tzinfo) + self.assertIsNone(base2.tzname()) # Ensure we can add one. base3 = base2.replace(tzinfo=z100) self.assertEqual(base, base3) - self.assertTrue(base.tzinfo is base3.tzinfo) + self.assertIs(base.tzinfo, base3.tzinfo) # Out of bounds. base = cls(1) @@ -2915,7 +2916,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): tz55 = FixedOffset(-330, "west 5:30") timeaware = now.time().replace(tzinfo=tz55) nowaware = self.theclass.combine(now.date(), timeaware) - self.assertTrue(nowaware.tzinfo is tz55) + self.assertIs(nowaware.tzinfo, tz55) self.assertEqual(nowaware.timetz(), timeaware) # Can't mix aware and non-aware. @@ -2934,15 +2935,15 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): # Adding a delta should preserve tzinfo. delta = timedelta(weeks=1, minutes=12, microseconds=5678) nowawareplus = nowaware + delta - self.assertTrue(nowaware.tzinfo is tz55) + self.assertIs(nowaware.tzinfo, tz55) nowawareplus2 = delta + nowaware - self.assertTrue(nowawareplus2.tzinfo is tz55) + self.assertIs(nowawareplus2.tzinfo, tz55) self.assertEqual(nowawareplus, nowawareplus2) # that - delta should be what we started with, and that - what we # started with should be delta. diff = nowawareplus - delta - self.assertTrue(diff.tzinfo is tz55) + self.assertIs(diff.tzinfo, tz55) self.assertEqual(nowaware, diff) self.assertRaises(TypeError, lambda: delta - nowawareplus) self.assertEqual(nowawareplus - nowaware, delta) @@ -2951,7 +2952,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): tzr = FixedOffset(random.randrange(-1439, 1440), "randomtimezone") # Attach it to nowawareplus. nowawareplus = nowawareplus.replace(tzinfo=tzr) - self.assertTrue(nowawareplus.tzinfo is tzr) + self.assertIs(nowawareplus.tzinfo, tzr) # Make sure the difference takes the timezone adjustments into account. got = nowaware - nowawareplus # Expected: (nowaware base - nowaware offset) - @@ -2983,7 +2984,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): off42 = FixedOffset(42, "42") another = meth(off42) again = meth(tz=off42) - self.assertTrue(another.tzinfo is again.tzinfo) + self.assertIs(another.tzinfo, again.tzinfo) self.assertEqual(another.utcoffset(), timedelta(minutes=42)) # Bad argument with and w/o naming the keyword. self.assertRaises(TypeError, meth, 16) @@ -3001,7 +3002,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): timezone(timedelta(hours=15, minutes=58), "weirdtz"),]: for dummy in range(3): now = datetime.now(weirdtz) - self.assertTrue(now.tzinfo is weirdtz) + self.assertIs(now.tzinfo, weirdtz) utcnow = datetime.utcnow().replace(tzinfo=utc) now2 = utcnow.astimezone(weirdtz) if abs(now - now2) < timedelta(seconds=30): @@ -3022,7 +3023,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): off42 = FixedOffset(42, "42") another = meth(ts, off42) again = meth(ts, tz=off42) - self.assertTrue(another.tzinfo is again.tzinfo) + self.assertIs(another.tzinfo, again.tzinfo) self.assertEqual(another.utcoffset(), timedelta(minutes=42)) # Bad argument with and w/o naming the keyword. self.assertRaises(TypeError, meth, ts, 16) @@ -3233,13 +3234,13 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): # Ensure we can get rid of a tzinfo. self.assertEqual(base.tzname(), "+100") base2 = base.replace(tzinfo=None) - self.assertTrue(base2.tzinfo is None) - self.assertTrue(base2.tzname() is None) + self.assertIsNone(base2.tzinfo) + self.assertIsNone(base2.tzname()) # Ensure we can add one. base3 = base2.replace(tzinfo=z100) self.assertEqual(base, base3) - self.assertTrue(base.tzinfo is base3.tzinfo) + self.assertIs(base.tzinfo, base3.tzinfo) # Out of bounds. base = cls(2000, 2, 29) @@ -3252,18 +3253,18 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): fm5h = FixedOffset(-timedelta(hours=5), "m300") dt = self.theclass.now(tz=f44m) - self.assertTrue(dt.tzinfo is f44m) + self.assertIs(dt.tzinfo, f44m) # Replacing with degenerate tzinfo raises an exception. self.assertRaises(ValueError, dt.astimezone, fnone) # Replacing with same tzinfo makes no change. x = dt.astimezone(dt.tzinfo) - self.assertTrue(x.tzinfo is f44m) + self.assertIs(x.tzinfo, f44m) self.assertEqual(x.date(), dt.date()) self.assertEqual(x.time(), dt.time()) # Replacing with different tzinfo does adjust. got = dt.astimezone(fm5h) - self.assertTrue(got.tzinfo is fm5h) + self.assertIs(got.tzinfo, fm5h) self.assertEqual(got.utcoffset(), timedelta(hours=-5)) expected = dt - dt.utcoffset() # in effect, convert to UTC expected += fm5h.utcoffset(dt) # and from there to local time @@ -3271,7 +3272,7 @@ class TestDateTimeTZ(TestDateTime, TZInfoBase, unittest.TestCase): self.assertEqual(got.date(), expected.date()) self.assertEqual(got.time(), expected.time()) self.assertEqual(got.timetz(), expected.timetz()) - self.assertTrue(got.tzinfo is expected.tzinfo) + self.assertIs(got.tzinfo, expected.tzinfo) self.assertEqual(got, expected) @support.run_with_tz('UTC') @@ -3732,8 +3733,8 @@ class Oddballs(unittest.TestCase): as_datetime = datetime.combine(as_date, time()) self.assertTrue(as_date != as_datetime) self.assertTrue(as_datetime != as_date) - self.assertTrue(not as_date == as_datetime) - self.assertTrue(not as_datetime == as_date) + self.assertFalse(as_date == as_datetime) + self.assertFalse(as_datetime == as_date) self.assertRaises(TypeError, lambda: as_date < as_datetime) self.assertRaises(TypeError, lambda: as_datetime < as_date) self.assertRaises(TypeError, lambda: as_date <= as_datetime) |