def __onNewValues(self, dateTime, value):
if self.__range is None:
self.__range = resamplebase.build_range(dateTime, self.getFrequency())
self.__grouper = BarsGrouper(self.__range.getBeginning(), value, self.getFrequency())
elif self.__range.belongs(dateTime):
self.__grouper.addValue(value)
else:
self.__values.append(self.__grouper.getGrouped())
self.__range = resamplebase.build_range(dateTime, self.getFrequency())
self.__grouper = BarsGrouper(self.__range.getBeginning(), value, self.getFrequency())
def testDecember(self):
freq = bar.Frequency.MONTH
begin = datetime.datetime(2011, 12, 1)
r = resamplebase.build_range(begin + datetime.timedelta(hours=5, minutes=25), freq)
self.assertEqual(r.getBeginning(), begin)
for i in range(freq):
self.assertTrue(r.belongs(begin + datetime.timedelta(seconds=i)))
self.assertFalse(r.belongs(begin + datetime.timedelta(seconds=freq+1)))
self.assertEqual(r.getEnding(), datetime.datetime(2012, 1, 1))
def __testHourRangeImpl(self, timezone=None):
freq = bar.Frequency.HOUR
begin = datetime.datetime(2011, 1, 1, 16)
end = datetime.datetime(2011, 1, 1, 17)
if timezone is not None:
begin = dt.localize(begin, timezone)
end = dt.localize(end, timezone)
r = resamplebase.build_range(begin + datetime.timedelta(seconds=120), freq)
self.assertEqual(r.getBeginning(), begin)
for i in range(freq):
self.assertTrue(r.belongs(begin + datetime.timedelta(seconds=i)))
self.assertFalse(r.belongs(begin + datetime.timedelta(seconds=freq+1)))
self.assertEqual(r.getEnding(), end)