def checkRawTimestamp(self):
t = time.gmtime()
ts1 = TimeStamp(*t[:6])
ts2 = TimeStamp(`ts1`)
self.assertEquals(ts1, ts2)
self.assertEquals(ts1.timeTime(), ts2.timeTime())
self.assertEqual(ts1.year(), ts2.year())
self.assertEqual(ts1.month(), ts2.month())
self.assertEqual(ts1.day(), ts2.day())
self.assertEquals(ts1.hour(), ts2.hour())
self.assertEquals(ts1.minute(), ts2.minute())
self.assert_(abs(ts1.second() - ts2.second()) < EPSILON)
def checkFullTimeStamp(self):
native_ts = int(time.time()) # fractional seconds get in the way
t = time.gmtime(native_ts) # the corresponding GMT struct tm
ts = TimeStamp(*t[:6])
# Seconds are stored internally via (conceptually) multiplying by
# 2**32 then dividing by 60, ending up with a 32-bit integer.
# While this gives a lot of room for cramming many distinct
# TimeStamps into a second, it's not good at roundtrip accuracy.
# For example, 1 second is stored as int(2**32/60) == 71582788.
# Converting back gives 71582788*60.0/2**32 == 0.9999999962747097.
# In general, we can lose up to 0.999... to truncation during
# storing, creating an absolute error up to about 1*60.0/2**32 ==
# 0.000000014 on the seconds value we get back. This is so even
# when we have an exact integral second value going in (as we
# do in this test), so we can't expect equality in any comparison
# involving seconds. Minutes (etc) are stored exactly, so we
# can expect equality for those.
self.assert_(abs(ts.timeTime() - native_ts) < EPSILON)
self.assertEqual(ts.year(), t[0])
self.assertEqual(ts.month(), t[1])
self.assertEqual(ts.day(), t[2])
self.assertEquals(ts.hour(), t[3])
self.assertEquals(ts.minute(), t[4])
self.assert_(abs(ts.second() - t[5]) < EPSILON)
def checkTimeStamp(self):
# Alternate test suite
t = TimeStamp(2002, 1, 23, 10, 48, 5) # GMT
self.assertEquals(str(t), '2002-01-23 10:48:05.000000')
self.assertEquals(repr(t), '\x03B9H\x15UUU')
self.assertEquals(TimeStamp('\x03B9H\x15UUU'), t)
self.assertEquals(t.year(), 2002)
self.assertEquals(t.month(), 1)
self.assertEquals(t.day(), 23)
self.assertEquals(t.hour(), 10)
self.assertEquals(t.minute(), 48)
self.assertEquals(round(t.second()), 5)
self.assertEquals(t.timeTime(), 1011782885)
t1 = TimeStamp(2002, 1, 23, 10, 48, 10)
self.assertEquals(str(t1), '2002-01-23 10:48:10.000000')
self.assert_(t == t)
self.assert_(t != t1)
self.assert_(t < t1)
self.assert_(t <= t1)
self.assert_(t1 >= t)
self.assert_(t1 > t)
self.failIf(t == t1)
self.failIf(t != t)
self.failIf(t > t1)
self.failIf(t >= t1)
self.failIf(t1 < t)
self.failIf(t1 <= t)
self.assertEquals(cmp(t, t), 0)
self.assertEquals(cmp(t, t1), -1)
self.assertEquals(cmp(t1, t), 1)
self.assertEquals(t1.laterThan(t), t1)
self.assert_(t.laterThan(t1) > t1)
self.assertEquals(TimeStamp(2002, 1, 23),
TimeStamp(2002, 1, 23, 0, 0, 0))
def checkFullTimeStamp(self):
native_ts = int(time.time()) # fractional seconds get in the way
t = time.gmtime(native_ts) # the corresponding GMT struct tm
ts = TimeStamp(*t[:6])
# Seconds are stored internally via (conceptually) multiplying by
# 2**32 then dividing by 60, ending up with a 32-bit integer.
# While this gives a lot of room for cramming many distinct
# TimeStamps into a second, it's not good at roundtrip accuracy.
# For example, 1 second is stored as int(2**32/60) == 71582788.
# Converting back gives 71582788*60.0/2**32 == 0.9999999962747097.
# In general, we can lose up to 0.999... to truncation during
# storing, creating an absolute error up to about 1*60.0/2**32 ==
# 0.000000014 on the seconds value we get back. This is so even
# when we have an exact integral second value going in (as we
# do in this test), so we can't expect equality in any comparison
# involving seconds. Minutes (etc) are stored exactly, so we
# can expect equality for those.
self.assert_(abs(ts.timeTime() - native_ts) < EPSILON)
self.assertEqual(ts.year(), t[0])
self.assertEqual(ts.month(), t[1])
self.assertEqual(ts.day(), t[2])
self.assertEquals(ts.hour(), t[3])
self.assertEquals(ts.minute(), t[4])
self.assert_(abs(ts.second() - t[5]) < EPSILON)
def checkTimeStamp(self):
# Alternate test suite
t = TimeStamp(2002, 1, 23, 10, 48, 5) # GMT
self.assertEquals(str(t), '2002-01-23 10:48:05.000000')
self.assertEquals(repr(t), '\x03B9H\x15UUU')
self.assertEquals(TimeStamp('\x03B9H\x15UUU'), t)
self.assertEquals(t.year(), 2002)
self.assertEquals(t.month(), 1)
self.assertEquals(t.day(), 23)
self.assertEquals(t.hour(), 10)
self.assertEquals(t.minute(), 48)
self.assertEquals(round(t.second()), 5)
self.assertEquals(t.timeTime(), 1011782885)
t1 = TimeStamp(2002, 1, 23, 10, 48, 10)
self.assertEquals(str(t1), '2002-01-23 10:48:10.000000')
self.assert_(t == t)
self.assert_(t != t1)
self.assert_(t < t1)
self.assert_(t <= t1)
self.assert_(t1 >= t)
self.assert_(t1 > t)
self.failIf(t == t1)
self.failIf(t != t)
self.failIf(t > t1)
self.failIf(t >= t1)
self.failIf(t1 < t)
self.failIf(t1 <= t)
self.assertEquals(cmp(t, t), 0)
self.assertEquals(cmp(t, t1), -1)
self.assertEquals(cmp(t1, t), 1)
self.assertEquals(t1.laterThan(t), t1)
self.assert_(t.laterThan(t1) > t1)
self.assertEquals(TimeStamp(2002,1,23), TimeStamp(2002,1,23,0,0,0))
def checkRawTimestamp(self):
t = time.gmtime()
ts1 = TimeStamp(*t[:6])
ts2 = TimeStamp( ` ts1 `)
self.assertEquals(ts1, ts2)
self.assertEquals(ts1.timeTime(), ts2.timeTime())
self.assertEqual(ts1.year(), ts2.year())
self.assertEqual(ts1.month(), ts2.month())
self.assertEqual(ts1.day(), ts2.day())
self.assertEquals(ts1.hour(), ts2.hour())
self.assertEquals(ts1.minute(), ts2.minute())
self.assert_(abs(ts1.second() - ts2.second()) < EPSILON)
def _check_ymd(self, yr, mo, dy):
ts = TimeStamp(yr, mo, dy)
self.assertEqual(ts.year(), yr)
self.assertEqual(ts.month(), mo)
self.assertEqual(ts.day(), dy)
self.assertEquals(ts.hour(), 0)
self.assertEquals(ts.minute(), 0)
self.assertEquals(ts.second(), 0)
t = time.gmtime(ts.timeTime())
self.assertEquals(yr, t[0])
self.assertEquals(mo, t[1])
self.assertEquals(dy, t[2])
def _check_ymd(self, yr, mo, dy):
ts = TimeStamp(yr, mo, dy)
self.assertEqual(ts.year(), yr)
self.assertEqual(ts.month(), mo)
self.assertEqual(ts.day(), dy)
self.assertEquals(ts.hour(), 0)
self.assertEquals(ts.minute(), 0)
self.assertEquals(ts.second(), 0)
t = time.gmtime(ts.timeTime())
self.assertEquals(yr, t[0])
self.assertEquals(mo, t[1])
self.assertEquals(dy, t[2])
