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test_offsets.py
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test_offsets.py
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import os
from datetime import date, datetime, timedelta
from dateutil.relativedelta import relativedelta
from pandas.compat import range, iteritems
from pandas import compat
import nose
from nose.tools import assert_raises
import numpy as np
from pandas.core.datetools import (
bday, BDay, CDay, BQuarterEnd, BMonthEnd, BusinessHour,
CBMonthEnd, CBMonthBegin,
BYearEnd, MonthEnd, MonthBegin, BYearBegin, CustomBusinessDay,
QuarterBegin, BQuarterBegin, BMonthBegin, DateOffset, Week,
YearBegin, YearEnd, Hour, Minute, Second, Day, Micro, Milli, Nano, Easter,
WeekOfMonth, format, ole2datetime, QuarterEnd, to_datetime, normalize_date,
get_offset, get_offset_name, get_standard_freq)
from pandas import Series
from pandas.tseries.frequencies import _offset_map, get_freq_code, _get_freq_str
from pandas.tseries.index import _to_m8, DatetimeIndex, _daterange_cache, date_range
from pandas.tseries.tools import parse_time_string, DateParseError
import pandas.tseries.offsets as offsets
from pandas.io.pickle import read_pickle
from pandas.tslib import NaT, Timestamp, Timedelta
import pandas.tslib as tslib
from pandas.util.testing import assertRaisesRegexp
import pandas.util.testing as tm
from pandas.tseries.offsets import BusinessMonthEnd, CacheableOffset, \
LastWeekOfMonth, FY5253, FY5253Quarter, WeekDay
from pandas.tseries.holiday import USFederalHolidayCalendar
_multiprocess_can_split_ = True
def test_monthrange():
import calendar
for y in range(2000, 2013):
for m in range(1, 13):
assert tslib.monthrange(y, m) == calendar.monthrange(y, m)
####
## Misc function tests
####
def test_format():
actual = format(datetime(2008, 1, 15))
assert actual == '20080115'
def test_ole2datetime():
actual = ole2datetime(60000)
assert actual == datetime(2064, 4, 8)
assert_raises(ValueError, ole2datetime, 60)
def test_to_datetime1():
actual = to_datetime(datetime(2008, 1, 15))
assert actual == datetime(2008, 1, 15)
actual = to_datetime('20080115')
assert actual == datetime(2008, 1, 15)
# unparseable
s = 'Month 1, 1999'
assert to_datetime(s, errors='ignore') == s
def test_normalize_date():
actual = normalize_date(datetime(2007, 10, 1, 1, 12, 5, 10))
assert actual == datetime(2007, 10, 1)
def test_to_m8():
valb = datetime(2007, 10, 1)
valu = _to_m8(valb)
tm.assertIsInstance(valu, np.datetime64)
# assert valu == np.datetime64(datetime(2007,10,1))
# def test_datetime64_box():
# valu = np.datetime64(datetime(2007,10,1))
# valb = _dt_box(valu)
# assert type(valb) == datetime
# assert valb == datetime(2007,10,1)
#####
### DateOffset Tests
#####
class Base(tm.TestCase):
_offset = None
_offset_types = [getattr(offsets, o) for o in offsets.__all__]
timezones = [None, 'UTC', 'Asia/Tokyo', 'US/Eastern',
'dateutil/Asia/Tokyo', 'dateutil/US/Pacific']
@property
def offset_types(self):
return self._offset_types
def _get_offset(self, klass, value=1, normalize=False):
# create instance from offset class
if klass is FY5253 or klass is FY5253Quarter:
klass = klass(n=value, startingMonth=1, weekday=1,
qtr_with_extra_week=1, variation='last',
normalize=normalize)
elif klass is LastWeekOfMonth:
klass = klass(n=value, weekday=5, normalize=normalize)
elif klass is WeekOfMonth:
klass = klass(n=value, week=1, weekday=5, normalize=normalize)
elif klass is Week:
klass = klass(n=value, weekday=5, normalize=normalize)
elif klass is DateOffset:
klass = klass(days=value, normalize=normalize)
else:
try:
klass = klass(value, normalize=normalize)
except:
klass = klass(normalize=normalize)
return klass
def test_apply_out_of_range(self):
if self._offset is None:
return
# try to create an out-of-bounds result timestamp; if we can't create the offset
# skip
try:
if self._offset is BusinessHour:
# Using 10000 in BusinessHour fails in tz check because of DST difference
offset = self._get_offset(self._offset, value=100000)
else:
offset = self._get_offset(self._offset, value=10000)
result = Timestamp('20080101') + offset
self.assertIsInstance(result, datetime)
self.assertIsNone(result.tzinfo)
tm._skip_if_no_pytz()
tm._skip_if_no_dateutil()
# Check tz is preserved
for tz in self.timezones:
t = Timestamp('20080101', tz=tz)
result = t + offset
self.assertIsInstance(result, datetime)
self.assertEqual(t.tzinfo, result.tzinfo)
except (tslib.OutOfBoundsDatetime):
raise
except (ValueError, KeyError) as e:
raise nose.SkipTest("cannot create out_of_range offset: {0} {1}".format(str(self).split('.')[-1],e))
class TestCommon(Base):
def setUp(self):
# exected value created by Base._get_offset
# are applied to 2011/01/01 09:00 (Saturday)
# used for .apply and .rollforward
self.expecteds = {'Day': Timestamp('2011-01-02 09:00:00'),
'DateOffset': Timestamp('2011-01-02 09:00:00'),
'BusinessDay': Timestamp('2011-01-03 09:00:00'),
'CustomBusinessDay': Timestamp('2011-01-03 09:00:00'),
'CustomBusinessMonthEnd': Timestamp('2011-01-31 09:00:00'),
'CustomBusinessMonthBegin': Timestamp('2011-01-03 09:00:00'),
'MonthBegin': Timestamp('2011-02-01 09:00:00'),
'BusinessMonthBegin': Timestamp('2011-01-03 09:00:00'),
'MonthEnd': Timestamp('2011-01-31 09:00:00'),
'BusinessMonthEnd': Timestamp('2011-01-31 09:00:00'),
'YearBegin': Timestamp('2012-01-01 09:00:00'),
'BYearBegin': Timestamp('2011-01-03 09:00:00'),
'YearEnd': Timestamp('2011-12-31 09:00:00'),
'BYearEnd': Timestamp('2011-12-30 09:00:00'),
'QuarterBegin': Timestamp('2011-03-01 09:00:00'),
'BQuarterBegin': Timestamp('2011-03-01 09:00:00'),
'QuarterEnd': Timestamp('2011-03-31 09:00:00'),
'BQuarterEnd': Timestamp('2011-03-31 09:00:00'),
'BusinessHour': Timestamp('2011-01-03 10:00:00'),
'WeekOfMonth': Timestamp('2011-01-08 09:00:00'),
'LastWeekOfMonth': Timestamp('2011-01-29 09:00:00'),
'FY5253Quarter': Timestamp('2011-01-25 09:00:00'),
'FY5253': Timestamp('2011-01-25 09:00:00'),
'Week': Timestamp('2011-01-08 09:00:00'),
'Easter': Timestamp('2011-04-24 09:00:00'),
'Hour': Timestamp('2011-01-01 10:00:00'),
'Minute': Timestamp('2011-01-01 09:01:00'),
'Second': Timestamp('2011-01-01 09:00:01'),
'Milli': Timestamp('2011-01-01 09:00:00.001000'),
'Micro': Timestamp('2011-01-01 09:00:00.000001'),
'Nano': Timestamp(np.datetime64('2011-01-01T09:00:00.000000001Z'))}
def test_return_type(self):
for offset in self.offset_types:
offset = self._get_offset(offset)
# make sure that we are returning a Timestamp
result = Timestamp('20080101') + offset
self.assertIsInstance(result, Timestamp)
# make sure that we are returning NaT
self.assertTrue(NaT + offset is NaT)
self.assertTrue(offset + NaT is NaT)
self.assertTrue(NaT - offset is NaT)
self.assertTrue((-offset).apply(NaT) is NaT)
def test_offset_n(self):
for offset_klass in self.offset_types:
offset = self._get_offset(offset_klass)
self.assertEqual(offset.n, 1)
neg_offset = offset * -1
self.assertEqual(neg_offset.n, -1)
mul_offset = offset * 3
self.assertEqual(mul_offset.n, 3)
def test_offset_freqstr(self):
for offset_klass in self.offset_types:
offset = self._get_offset(offset_klass)
freqstr = offset.freqstr
if freqstr not in ('<Easter>', "<DateOffset: kwds={'days': 1}>",
'LWOM-SAT', ):
code = get_offset(freqstr)
self.assertEqual(offset.rule_code, code)
def _check_offsetfunc_works(self, offset, funcname, dt, expected,
normalize=False):
offset_s = self._get_offset(offset, normalize=normalize)
func = getattr(offset_s, funcname)
result = func(dt)
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected)
result = func(Timestamp(dt))
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected)
# test nano second is preserved
result = func(Timestamp(dt) + Nano(5))
self.assertTrue(isinstance(result, Timestamp))
if normalize is False:
self.assertEqual(result, expected + Nano(5))
else:
self.assertEqual(result, expected)
if isinstance(dt, np.datetime64):
# test tz when input is datetime or Timestamp
return
tm._skip_if_no_pytz()
tm._skip_if_no_dateutil()
for tz in self.timezones:
expected_localize = expected.tz_localize(tz)
tz_obj = tslib.maybe_get_tz(tz)
dt_tz = tslib._localize_pydatetime(dt, tz_obj)
result = func(dt_tz)
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected_localize)
result = func(Timestamp(dt, tz=tz))
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected_localize)
# test nano second is preserved
result = func(Timestamp(dt, tz=tz) + Nano(5))
self.assertTrue(isinstance(result, Timestamp))
if normalize is False:
self.assertEqual(result, expected_localize + Nano(5))
else:
self.assertEqual(result, expected_localize)
def test_apply(self):
sdt = datetime(2011, 1, 1, 9, 0)
ndt = np.datetime64('2011-01-01 09:00Z')
for offset in self.offset_types:
for dt in [sdt, ndt]:
expected = self.expecteds[offset.__name__]
self._check_offsetfunc_works(offset, 'apply', dt, expected)
expected = Timestamp(expected.date())
self._check_offsetfunc_works(offset, 'apply', dt, expected,
normalize=True)
def test_rollforward(self):
expecteds = self.expecteds.copy()
# result will not be changed if the target is on the offset
no_changes = ['Day', 'MonthBegin', 'YearBegin', 'Week', 'Hour', 'Minute',
'Second', 'Milli', 'Micro', 'Nano', 'DateOffset']
for n in no_changes:
expecteds[n] = Timestamp('2011/01/01 09:00')
expecteds['BusinessHour'] = Timestamp('2011-01-03 09:00:00')
# but be changed when normalize=True
norm_expected = expecteds.copy()
for k in norm_expected:
norm_expected[k] = Timestamp(norm_expected[k].date())
normalized = {'Day': Timestamp('2011-01-02 00:00:00'),
'DateOffset': Timestamp('2011-01-02 00:00:00'),
'MonthBegin': Timestamp('2011-02-01 00:00:00'),
'YearBegin': Timestamp('2012-01-01 00:00:00'),
'Week': Timestamp('2011-01-08 00:00:00'),
'Hour': Timestamp('2011-01-01 00:00:00'),
'Minute': Timestamp('2011-01-01 00:00:00'),
'Second': Timestamp('2011-01-01 00:00:00'),
'Milli': Timestamp('2011-01-01 00:00:00'),
'Micro': Timestamp('2011-01-01 00:00:00')}
norm_expected.update(normalized)
sdt = datetime(2011, 1, 1, 9, 0)
ndt = np.datetime64('2011-01-01 09:00Z')
for offset in self.offset_types:
for dt in [sdt, ndt]:
expected = expecteds[offset.__name__]
self._check_offsetfunc_works(offset, 'rollforward', dt, expected)
expected = norm_expected[offset.__name__]
self._check_offsetfunc_works(offset, 'rollforward', dt, expected,
normalize=True)
def test_rollback(self):
expecteds = {'BusinessDay': Timestamp('2010-12-31 09:00:00'),
'CustomBusinessDay': Timestamp('2010-12-31 09:00:00'),
'CustomBusinessMonthEnd': Timestamp('2010-12-31 09:00:00'),
'CustomBusinessMonthBegin': Timestamp('2010-12-01 09:00:00'),
'BusinessMonthBegin': Timestamp('2010-12-01 09:00:00'),
'MonthEnd': Timestamp('2010-12-31 09:00:00'),
'BusinessMonthEnd': Timestamp('2010-12-31 09:00:00'),
'BYearBegin': Timestamp('2010-01-01 09:00:00'),
'YearEnd': Timestamp('2010-12-31 09:00:00'),
'BYearEnd': Timestamp('2010-12-31 09:00:00'),
'QuarterBegin': Timestamp('2010-12-01 09:00:00'),
'BQuarterBegin': Timestamp('2010-12-01 09:00:00'),
'QuarterEnd': Timestamp('2010-12-31 09:00:00'),
'BQuarterEnd': Timestamp('2010-12-31 09:00:00'),
'BusinessHour': Timestamp('2010-12-31 17:00:00'),
'WeekOfMonth': Timestamp('2010-12-11 09:00:00'),
'LastWeekOfMonth': Timestamp('2010-12-25 09:00:00'),
'FY5253Quarter': Timestamp('2010-10-26 09:00:00'),
'FY5253': Timestamp('2010-01-26 09:00:00'),
'Easter': Timestamp('2010-04-04 09:00:00')}
# result will not be changed if the target is on the offset
for n in ['Day', 'MonthBegin', 'YearBegin', 'Week', 'Hour', 'Minute',
'Second', 'Milli', 'Micro', 'Nano', 'DateOffset']:
expecteds[n] = Timestamp('2011/01/01 09:00')
# but be changed when normalize=True
norm_expected = expecteds.copy()
for k in norm_expected:
norm_expected[k] = Timestamp(norm_expected[k].date())
normalized = {'Day': Timestamp('2010-12-31 00:00:00'),
'DateOffset': Timestamp('2010-12-31 00:00:00'),
'MonthBegin': Timestamp('2010-12-01 00:00:00'),
'YearBegin': Timestamp('2010-01-01 00:00:00'),
'Week': Timestamp('2010-12-25 00:00:00'),
'Hour': Timestamp('2011-01-01 00:00:00'),
'Minute': Timestamp('2011-01-01 00:00:00'),
'Second': Timestamp('2011-01-01 00:00:00'),
'Milli': Timestamp('2011-01-01 00:00:00'),
'Micro': Timestamp('2011-01-01 00:00:00')}
norm_expected.update(normalized)
sdt = datetime(2011, 1, 1, 9, 0)
ndt = np.datetime64('2011-01-01 09:00Z')
for offset in self.offset_types:
for dt in [sdt, ndt]:
expected = expecteds[offset.__name__]
self._check_offsetfunc_works(offset, 'rollback', dt, expected)
expected = norm_expected[offset.__name__]
self._check_offsetfunc_works(offset, 'rollback',
dt, expected, normalize=True)
def test_onOffset(self):
for offset in self.offset_types:
dt = self.expecteds[offset.__name__]
offset_s = self._get_offset(offset)
self.assertTrue(offset_s.onOffset(dt))
# when normalize=True, onOffset checks time is 00:00:00
offset_n = self._get_offset(offset, normalize=True)
self.assertFalse(offset_n.onOffset(dt))
if offset is BusinessHour:
# In default BusinessHour (9:00-17:00), normalized time
# cannot be in business hour range
continue
date = datetime(dt.year, dt.month, dt.day)
self.assertTrue(offset_n.onOffset(date))
def test_add(self):
dt = datetime(2011, 1, 1, 9, 0)
for offset in self.offset_types:
offset_s = self._get_offset(offset)
expected = self.expecteds[offset.__name__]
result_dt = dt + offset_s
result_ts = Timestamp(dt) + offset_s
for result in [result_dt, result_ts]:
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected)
tm._skip_if_no_pytz()
for tz in self.timezones:
expected_localize = expected.tz_localize(tz)
result = Timestamp(dt, tz=tz) + offset_s
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected_localize)
# normalize=True
offset_s = self._get_offset(offset, normalize=True)
expected = Timestamp(expected.date())
result_dt = dt + offset_s
result_ts = Timestamp(dt) + offset_s
for result in [result_dt, result_ts]:
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected)
for tz in self.timezones:
expected_localize = expected.tz_localize(tz)
result = Timestamp(dt, tz=tz) + offset_s
self.assertTrue(isinstance(result, Timestamp))
self.assertEqual(result, expected_localize)
def test_pickle_v0_15_2(self):
offsets = {'DateOffset': DateOffset(years=1),
'MonthBegin': MonthBegin(1),
'Day': Day(1),
'YearBegin': YearBegin(1),
'Week': Week(1)}
pickle_path = os.path.join(tm.get_data_path(),
'dateoffset_0_15_2.pickle')
# This code was executed once on v0.15.2 to generate the pickle:
# with open(pickle_path, 'wb') as f: pickle.dump(offsets, f)
#
tm.assert_dict_equal(offsets, read_pickle(pickle_path))
class TestDateOffset(Base):
_multiprocess_can_split_ = True
def setUp(self):
self.d = Timestamp(datetime(2008, 1, 2))
_offset_map.clear()
def test_repr(self):
repr(DateOffset())
repr(DateOffset(2))
repr(2 * DateOffset())
repr(2 * DateOffset(months=2))
def test_mul(self):
assert DateOffset(2) == 2 * DateOffset(1)
assert DateOffset(2) == DateOffset(1) * 2
def test_constructor(self):
assert((self.d + DateOffset(months=2)) == datetime(2008, 3, 2))
assert((self.d - DateOffset(months=2)) == datetime(2007, 11, 2))
assert((self.d + DateOffset(2)) == datetime(2008, 1, 4))
assert not DateOffset(2).isAnchored()
assert DateOffset(1).isAnchored()
d = datetime(2008, 1, 31)
assert((d + DateOffset(months=1)) == datetime(2008, 2, 29))
def test_copy(self):
assert(DateOffset(months=2).copy() == DateOffset(months=2))
def test_eq(self):
offset1 = DateOffset(days=1)
offset2 = DateOffset(days=365)
self.assertNotEqual(offset1, offset2)
class TestBusinessDay(Base):
_multiprocess_can_split_ = True
_offset = BDay
def setUp(self):
self.d = datetime(2008, 1, 1)
self.offset = BDay()
self.offset2 = BDay(2)
def test_different_normalize_equals(self):
# equivalent in this special case
offset = BDay()
offset2 = BDay()
offset2.normalize = True
self.assertEqual(offset, offset2)
def test_repr(self):
self.assertEqual(repr(self.offset), '<BusinessDay>')
assert repr(self.offset2) == '<2 * BusinessDays>'
expected = '<BusinessDay: offset=datetime.timedelta(1)>'
assert repr(self.offset + timedelta(1)) == expected
def test_with_offset(self):
offset = self.offset + timedelta(hours=2)
assert (self.d + offset) == datetime(2008, 1, 2, 2)
def testEQ(self):
self.assertEqual(self.offset2, self.offset2)
def test_mul(self):
pass
def test_hash(self):
self.assertEqual(hash(self.offset2), hash(self.offset2))
def testCall(self):
self.assertEqual(self.offset2(self.d), datetime(2008, 1, 3))
def testRAdd(self):
self.assertEqual(self.d + self.offset2, self.offset2 + self.d)
def testSub(self):
off = self.offset2
self.assertRaises(Exception, off.__sub__, self.d)
self.assertEqual(2 * off - off, off)
self.assertEqual(self.d - self.offset2, self.d + BDay(-2))
def testRSub(self):
self.assertEqual(self.d - self.offset2, (-self.offset2).apply(self.d))
def testMult1(self):
self.assertEqual(self.d + 10 * self.offset, self.d + BDay(10))
def testMult2(self):
self.assertEqual(self.d + (-5 * BDay(-10)),
self.d + BDay(50))
def testRollback1(self):
self.assertEqual(BDay(10).rollback(self.d), self.d)
def testRollback2(self):
self.assertEqual(
BDay(10).rollback(datetime(2008, 1, 5)), datetime(2008, 1, 4))
def testRollforward1(self):
self.assertEqual(BDay(10).rollforward(self.d), self.d)
def testRollforward2(self):
self.assertEqual(
BDay(10).rollforward(datetime(2008, 1, 5)), datetime(2008, 1, 7))
def test_roll_date_object(self):
offset = BDay()
dt = date(2012, 9, 15)
result = offset.rollback(dt)
self.assertEqual(result, datetime(2012, 9, 14))
result = offset.rollforward(dt)
self.assertEqual(result, datetime(2012, 9, 17))
offset = offsets.Day()
result = offset.rollback(dt)
self.assertEqual(result, datetime(2012, 9, 15))
result = offset.rollforward(dt)
self.assertEqual(result, datetime(2012, 9, 15))
def test_onOffset(self):
tests = [(BDay(), datetime(2008, 1, 1), True),
(BDay(), datetime(2008, 1, 5), False)]
for offset, date, expected in tests:
assertOnOffset(offset, date, expected)
def test_apply(self):
tests = []
tests.append((bday,
{datetime(2008, 1, 1): datetime(2008, 1, 2),
datetime(2008, 1, 4): datetime(2008, 1, 7),
datetime(2008, 1, 5): datetime(2008, 1, 7),
datetime(2008, 1, 6): datetime(2008, 1, 7),
datetime(2008, 1, 7): datetime(2008, 1, 8)}))
tests.append((2 * bday,
{datetime(2008, 1, 1): datetime(2008, 1, 3),
datetime(2008, 1, 4): datetime(2008, 1, 8),
datetime(2008, 1, 5): datetime(2008, 1, 8),
datetime(2008, 1, 6): datetime(2008, 1, 8),
datetime(2008, 1, 7): datetime(2008, 1, 9)}))
tests.append((-bday,
{datetime(2008, 1, 1): datetime(2007, 12, 31),
datetime(2008, 1, 4): datetime(2008, 1, 3),
datetime(2008, 1, 5): datetime(2008, 1, 4),
datetime(2008, 1, 6): datetime(2008, 1, 4),
datetime(2008, 1, 7): datetime(2008, 1, 4),
datetime(2008, 1, 8): datetime(2008, 1, 7)}))
tests.append((-2 * bday,
{datetime(2008, 1, 1): datetime(2007, 12, 28),
datetime(2008, 1, 4): datetime(2008, 1, 2),
datetime(2008, 1, 5): datetime(2008, 1, 3),
datetime(2008, 1, 6): datetime(2008, 1, 3),
datetime(2008, 1, 7): datetime(2008, 1, 3),
datetime(2008, 1, 8): datetime(2008, 1, 4),
datetime(2008, 1, 9): datetime(2008, 1, 7)}))
tests.append((BDay(0),
{datetime(2008, 1, 1): datetime(2008, 1, 1),
datetime(2008, 1, 4): datetime(2008, 1, 4),
datetime(2008, 1, 5): datetime(2008, 1, 7),
datetime(2008, 1, 6): datetime(2008, 1, 7),
datetime(2008, 1, 7): datetime(2008, 1, 7)}))
for offset, cases in tests:
for base, expected in compat.iteritems(cases):
assertEq(offset, base, expected)
def test_apply_large_n(self):
dt = datetime(2012, 10, 23)
result = dt + BDay(10)
self.assertEqual(result, datetime(2012, 11, 6))
result = dt + BDay(100) - BDay(100)
self.assertEqual(result, dt)
off = BDay() * 6
rs = datetime(2012, 1, 1) - off
xp = datetime(2011, 12, 23)
self.assertEqual(rs, xp)
st = datetime(2011, 12, 18)
rs = st + off
xp = datetime(2011, 12, 26)
self.assertEqual(rs, xp)
off = BDay() * 10
rs = datetime(2014, 1, 5) + off # see #5890
xp = datetime(2014, 1, 17)
self.assertEqual(rs, xp)
def test_apply_corner(self):
self.assertRaises(TypeError, BDay().apply, BMonthEnd())
def test_offsets_compare_equal(self):
# root cause of #456
offset1 = BDay()
offset2 = BDay()
self.assertFalse(offset1 != offset2)
class TestBusinessHour(Base):
_multiprocess_can_split_ = True
_offset = BusinessHour
def setUp(self):
self.d = datetime(2014, 7, 1, 10, 00)
self.offset1 = BusinessHour()
self.offset2 = BusinessHour(n=3)
self.offset3 = BusinessHour(n=-1)
self.offset4 = BusinessHour(n=-4)
from datetime import time as dt_time
self.offset5 = BusinessHour(start=dt_time(11, 0), end=dt_time(14, 30))
self.offset6 = BusinessHour(start='20:00', end='05:00')
self.offset7 = BusinessHour(n=-2, start=dt_time(21, 30), end=dt_time(6, 30))
def test_constructor_errors(self):
from datetime import time as dt_time
with tm.assertRaises(ValueError):
BusinessHour(start=dt_time(11, 0, 5))
with tm.assertRaises(ValueError):
BusinessHour(start='AAA')
with tm.assertRaises(ValueError):
BusinessHour(start='14:00:05')
def test_different_normalize_equals(self):
# equivalent in this special case
offset = self._offset()
offset2 = self._offset()
offset2.normalize = True
self.assertEqual(offset, offset2)
def test_repr(self):
self.assertEqual(repr(self.offset1), '<BusinessHour: BH=09:00-17:00>')
self.assertEqual(repr(self.offset2), '<3 * BusinessHours: BH=09:00-17:00>')
self.assertEqual(repr(self.offset3), '<-1 * BusinessHour: BH=09:00-17:00>')
self.assertEqual(repr(self.offset4), '<-4 * BusinessHours: BH=09:00-17:00>')
self.assertEqual(repr(self.offset5), '<BusinessHour: BH=11:00-14:30>')
self.assertEqual(repr(self.offset6), '<BusinessHour: BH=20:00-05:00>')
self.assertEqual(repr(self.offset7), '<-2 * BusinessHours: BH=21:30-06:30>')
def test_with_offset(self):
expected = Timestamp('2014-07-01 13:00')
self.assertEqual(self.d + BusinessHour() * 3, expected)
self.assertEqual(self.d + BusinessHour(n=3), expected)
def testEQ(self):
for offset in [self.offset1, self.offset2, self.offset3, self.offset4]:
self.assertEqual(offset, offset)
self.assertNotEqual(BusinessHour(), BusinessHour(-1))
self.assertEqual(BusinessHour(start='09:00'), BusinessHour())
self.assertNotEqual(BusinessHour(start='09:00'), BusinessHour(start='09:01'))
self.assertNotEqual(BusinessHour(start='09:00', end='17:00'),
BusinessHour(start='17:00', end='09:01'))
def test_hash(self):
self.assertEqual(hash(self.offset2), hash(self.offset2))
def testCall(self):
self.assertEqual(self.offset1(self.d), datetime(2014, 7, 1, 11))
self.assertEqual(self.offset2(self.d), datetime(2014, 7, 1, 13))
self.assertEqual(self.offset3(self.d), datetime(2014, 6, 30, 17))
self.assertEqual(self.offset4(self.d), datetime(2014, 6, 30, 14))
def testRAdd(self):
self.assertEqual(self.d + self.offset2, self.offset2 + self.d)
def testSub(self):
off = self.offset2
self.assertRaises(Exception, off.__sub__, self.d)
self.assertEqual(2 * off - off, off)
self.assertEqual(self.d - self.offset2, self.d + self._offset(-3))
def testRSub(self):
self.assertEqual(self.d - self.offset2, (-self.offset2).apply(self.d))
def testMult1(self):
self.assertEqual(self.d + 5 * self.offset1, self.d + self._offset(5))
def testMult2(self):
self.assertEqual(self.d + (-3 * self._offset(-2)),
self.d + self._offset(6))
def testRollback1(self):
self.assertEqual(self.offset1.rollback(self.d), self.d)
self.assertEqual(self.offset2.rollback(self.d), self.d)
self.assertEqual(self.offset3.rollback(self.d), self.d)
self.assertEqual(self.offset4.rollback(self.d), self.d)
self.assertEqual(self.offset5.rollback(self.d), datetime(2014, 6, 30, 14, 30))
self.assertEqual(self.offset6.rollback(self.d), datetime(2014, 7, 1, 5, 0))
self.assertEqual(self.offset7.rollback(self.d), datetime(2014, 7, 1, 6, 30))
d = datetime(2014, 7, 1, 0)
self.assertEqual(self.offset1.rollback(d), datetime(2014, 6, 30, 17))
self.assertEqual(self.offset2.rollback(d), datetime(2014, 6, 30, 17))
self.assertEqual(self.offset3.rollback(d), datetime(2014, 6, 30, 17))
self.assertEqual(self.offset4.rollback(d), datetime(2014, 6, 30, 17))
self.assertEqual(self.offset5.rollback(d), datetime(2014, 6, 30, 14, 30))
self.assertEqual(self.offset6.rollback(d), d)
self.assertEqual(self.offset7.rollback(d), d)
self.assertEqual(self._offset(5).rollback(self.d), self.d)
def testRollback2(self):
self.assertEqual(self._offset(-3).rollback(datetime(2014, 7, 5, 15, 0)),
datetime(2014, 7, 4, 17, 0))
def testRollforward1(self):
self.assertEqual(self.offset1.rollforward(self.d), self.d)
self.assertEqual(self.offset2.rollforward(self.d), self.d)
self.assertEqual(self.offset3.rollforward(self.d), self.d)
self.assertEqual(self.offset4.rollforward(self.d), self.d)
self.assertEqual(self.offset5.rollforward(self.d), datetime(2014, 7, 1, 11, 0))
self.assertEqual(self.offset6.rollforward(self.d), datetime(2014, 7, 1, 20, 0))
self.assertEqual(self.offset7.rollforward(self.d), datetime(2014, 7, 1, 21, 30))
d = datetime(2014, 7, 1, 0)
self.assertEqual(self.offset1.rollforward(d), datetime(2014, 7, 1, 9))
self.assertEqual(self.offset2.rollforward(d), datetime(2014, 7, 1, 9))
self.assertEqual(self.offset3.rollforward(d), datetime(2014, 7, 1, 9))
self.assertEqual(self.offset4.rollforward(d), datetime(2014, 7, 1, 9))
self.assertEqual(self.offset5.rollforward(d), datetime(2014, 7, 1, 11))
self.assertEqual(self.offset6.rollforward(d), d)
self.assertEqual(self.offset7.rollforward(d), d)
self.assertEqual(self._offset(5).rollforward(self.d), self.d)
def testRollforward2(self):
self.assertEqual(self._offset(-3).rollforward(datetime(2014, 7, 5, 16, 0)),
datetime(2014, 7, 7, 9))
def test_roll_date_object(self):
offset = BusinessHour()
dt = datetime(2014, 7, 6, 15, 0)
result = offset.rollback(dt)
self.assertEqual(result, datetime(2014, 7, 4, 17))
result = offset.rollforward(dt)
self.assertEqual(result, datetime(2014, 7, 7, 9))
def test_normalize(self):
tests = []
tests.append((BusinessHour(normalize=True),
{datetime(2014, 7, 1, 8): datetime(2014, 7, 1),
datetime(2014, 7, 1, 17): datetime(2014, 7, 2),
datetime(2014, 7, 1, 16): datetime(2014, 7, 2),
datetime(2014, 7, 1, 23): datetime(2014, 7, 2),
datetime(2014, 7, 1, 0): datetime(2014, 7, 1),
datetime(2014, 7, 4, 15): datetime(2014, 7, 4),
datetime(2014, 7, 4, 15, 59): datetime(2014, 7, 4),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7),
datetime(2014, 7, 5, 23): datetime(2014, 7, 7),
datetime(2014, 7, 6, 10): datetime(2014, 7, 7)}))
tests.append((BusinessHour(-1, normalize=True),
{datetime(2014, 7, 1, 8): datetime(2014, 6, 30),
datetime(2014, 7, 1, 17): datetime(2014, 7, 1),
datetime(2014, 7, 1, 16): datetime(2014, 7, 1),
datetime(2014, 7, 1, 10): datetime(2014, 6, 30),
datetime(2014, 7, 1, 0): datetime(2014, 6, 30),
datetime(2014, 7, 7, 10): datetime(2014, 7, 4),
datetime(2014, 7, 7, 10, 1): datetime(2014, 7, 7),
datetime(2014, 7, 5, 23): datetime(2014, 7, 4),
datetime(2014, 7, 6, 10): datetime(2014, 7, 4)}))
tests.append((BusinessHour(1, normalize=True, start='17:00', end='04:00'),
{datetime(2014, 7, 1, 8): datetime(2014, 7, 1),
datetime(2014, 7, 1, 17): datetime(2014, 7, 1),
datetime(2014, 7, 1, 23): datetime(2014, 7, 2),
datetime(2014, 7, 2, 2): datetime(2014, 7, 2),
datetime(2014, 7, 2, 3): datetime(2014, 7, 2),
datetime(2014, 7, 4, 23): datetime(2014, 7, 5),
datetime(2014, 7, 5, 2): datetime(2014, 7, 5),
datetime(2014, 7, 7, 2): datetime(2014, 7, 7),
datetime(2014, 7, 7, 17): datetime(2014, 7, 7)}))
for offset, cases in tests:
for dt, expected in compat.iteritems(cases):
self.assertEqual(offset.apply(dt), expected)
def test_onOffset(self):
tests = []
tests.append((BusinessHour(),
{datetime(2014, 7, 1, 9): True,
datetime(2014, 7, 1, 8, 59): False,
datetime(2014, 7, 1, 8): False,
datetime(2014, 7, 1, 17): True,
datetime(2014, 7, 1, 17, 1): False,
datetime(2014, 7, 1, 18): False,
datetime(2014, 7, 5, 9): False,
datetime(2014, 7, 6, 12): False}))
tests.append((BusinessHour(start='10:00', end='15:00'),
{datetime(2014, 7, 1, 9): False,
datetime(2014, 7, 1, 10): True,
datetime(2014, 7, 1, 15): True,
datetime(2014, 7, 1, 15, 1): False,
datetime(2014, 7, 5, 12): False,
datetime(2014, 7, 6, 12): False}))
tests.append((BusinessHour(start='19:00', end='05:00'),
{datetime(2014, 7, 1, 9, 0): False,
datetime(2014, 7, 1, 10, 0): False,
datetime(2014, 7, 1, 15): False,
datetime(2014, 7, 1, 15, 1): False,
datetime(2014, 7, 5, 12, 0): False,
datetime(2014, 7, 6, 12, 0): False,
datetime(2014, 7, 1, 19, 0): True,
datetime(2014, 7, 2, 0, 0): True,
datetime(2014, 7, 4, 23): True,
datetime(2014, 7, 5, 1): True,
datetime(2014, 7, 5, 5, 0): True,
datetime(2014, 7, 6, 23, 0): False,
datetime(2014, 7, 7, 3, 0): False}))
for offset, cases in tests:
for dt, expected in compat.iteritems(cases):
self.assertEqual(offset.onOffset(dt), expected)
def test_opening_time(self):
tests = []
# opening time should be affected by sign of n, not by n's value and end
tests.append(([BusinessHour(), BusinessHour(n=2), BusinessHour(n=4),
BusinessHour(end='10:00'), BusinessHour(n=2, end='4:00'),
BusinessHour(n=4, end='15:00')],
{datetime(2014, 7, 1, 11): (datetime(2014, 7, 2, 9), datetime(2014, 7, 1, 9)),
datetime(2014, 7, 1, 18): (datetime(2014, 7, 2, 9), datetime(2014, 7, 1, 9)),
datetime(2014, 7, 1, 23): (datetime(2014, 7, 2, 9), datetime(2014, 7, 1, 9)),
datetime(2014, 7, 2, 8): (datetime(2014, 7, 2, 9), datetime(2014, 7, 1, 9)),
# if timestamp is on opening time, next opening time is as it is
datetime(2014, 7, 2, 9): (datetime(2014, 7, 2, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 2, 10): (datetime(2014, 7, 3, 9), datetime(2014, 7, 2, 9)),
# 2014-07-05 is saturday
datetime(2014, 7, 5, 10): (datetime(2014, 7, 7, 9), datetime(2014, 7, 4, 9)),
datetime(2014, 7, 4, 10): (datetime(2014, 7, 7, 9), datetime(2014, 7, 4, 9)),
datetime(2014, 7, 4, 23): (datetime(2014, 7, 7, 9), datetime(2014, 7, 4, 9)),
datetime(2014, 7, 6, 10): (datetime(2014, 7, 7, 9), datetime(2014, 7, 4, 9)),
datetime(2014, 7, 7, 5): (datetime(2014, 7, 7, 9), datetime(2014, 7, 4, 9)),
datetime(2014, 7, 7, 9, 1): (datetime(2014, 7, 8, 9), datetime(2014, 7, 7, 9))}))
tests.append(([BusinessHour(start='11:15'), BusinessHour(n=2, start='11:15'),
BusinessHour(n=3, start='11:15'),
BusinessHour(start='11:15', end='10:00'),
BusinessHour(n=2, start='11:15', end='4:00'),
BusinessHour(n=3, start='11:15', end='15:00')],
{datetime(2014, 7, 1, 11): (datetime(2014, 7, 1, 11, 15), datetime(2014, 6, 30, 11, 15)),
datetime(2014, 7, 1, 18): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 1, 11, 15)),
datetime(2014, 7, 1, 23): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 1, 11, 15)),
datetime(2014, 7, 2, 8): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 1, 11, 15)),
datetime(2014, 7, 2, 9): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 1, 11, 15)),
datetime(2014, 7, 2, 10): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 1, 11, 15)),
datetime(2014, 7, 2, 11, 15): (datetime(2014, 7, 2, 11, 15), datetime(2014, 7, 2, 11, 15)),
datetime(2014, 7, 2, 11, 15, 1): (datetime(2014, 7, 3, 11, 15), datetime(2014, 7, 2, 11, 15)),
datetime(2014, 7, 5, 10): (datetime(2014, 7, 7, 11, 15), datetime(2014, 7, 4, 11, 15)),
datetime(2014, 7, 4, 10): (datetime(2014, 7, 4, 11, 15), datetime(2014, 7, 3, 11, 15)),
datetime(2014, 7, 4, 23): (datetime(2014, 7, 7, 11, 15), datetime(2014, 7, 4, 11, 15)),
datetime(2014, 7, 6, 10): (datetime(2014, 7, 7, 11, 15), datetime(2014, 7, 4, 11, 15)),
datetime(2014, 7, 7, 5): (datetime(2014, 7, 7, 11, 15), datetime(2014, 7, 4, 11, 15)),
datetime(2014, 7, 7, 9, 1): (datetime(2014, 7, 7, 11, 15), datetime(2014, 7, 4, 11, 15))}))
tests.append(([BusinessHour(-1), BusinessHour(n=-2), BusinessHour(n=-4),
BusinessHour(n=-1, end='10:00'), BusinessHour(n=-2, end='4:00'),
BusinessHour(n=-4, end='15:00')],
{datetime(2014, 7, 1, 11): (datetime(2014, 7, 1, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 1, 18): (datetime(2014, 7, 1, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 1, 23): (datetime(2014, 7, 1, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 2, 8): (datetime(2014, 7, 1, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 2, 9): (datetime(2014, 7, 2, 9), datetime(2014, 7, 2, 9)),
datetime(2014, 7, 2, 10): (datetime(2014, 7, 2, 9), datetime(2014, 7, 3, 9)),
datetime(2014, 7, 5, 10): (datetime(2014, 7, 4, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 4, 10): (datetime(2014, 7, 4, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 4, 23): (datetime(2014, 7, 4, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 6, 10): (datetime(2014, 7, 4, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 7, 5): (datetime(2014, 7, 4, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 7, 9): (datetime(2014, 7, 7, 9), datetime(2014, 7, 7, 9)),
datetime(2014, 7, 7, 9, 1): (datetime(2014, 7, 7, 9), datetime(2014, 7, 8, 9))}))
tests.append(([BusinessHour(start='17:00', end='05:00'),
BusinessHour(n=3, start='17:00', end='03:00')],
{datetime(2014, 7, 1, 11): (datetime(2014, 7, 1, 17), datetime(2014, 6, 30, 17)),
datetime(2014, 7, 1, 18): (datetime(2014, 7, 2, 17), datetime(2014, 7, 1, 17)),
datetime(2014, 7, 1, 23): (datetime(2014, 7, 2, 17), datetime(2014, 7, 1, 17)),
datetime(2014, 7, 2, 8): (datetime(2014, 7, 2, 17), datetime(2014, 7, 1, 17)),
datetime(2014, 7, 2, 9): (datetime(2014, 7, 2, 17), datetime(2014, 7, 1, 17)),
datetime(2014, 7, 4, 17): (datetime(2014, 7, 4, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 5, 10): (datetime(2014, 7, 7, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 4, 10): (datetime(2014, 7, 4, 17), datetime(2014, 7, 3, 17)),
datetime(2014, 7, 4, 23): (datetime(2014, 7, 7, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 6, 10): (datetime(2014, 7, 7, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 7, 5): (datetime(2014, 7, 7, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 7, 17, 1): (datetime(2014, 7, 8, 17), datetime(2014, 7, 7, 17)),}))
tests.append(([BusinessHour(-1, start='17:00', end='05:00'),
BusinessHour(n=-2, start='17:00', end='03:00')],
{datetime(2014, 7, 1, 11): (datetime(2014, 6, 30, 17), datetime(2014, 7, 1, 17)),
datetime(2014, 7, 1, 18): (datetime(2014, 7, 1, 17), datetime(2014, 7, 2, 17)),
datetime(2014, 7, 1, 23): (datetime(2014, 7, 1, 17), datetime(2014, 7, 2, 17)),
datetime(2014, 7, 2, 8): (datetime(2014, 7, 1, 17), datetime(2014, 7, 2, 17)),
datetime(2014, 7, 2, 9): (datetime(2014, 7, 1, 17), datetime(2014, 7, 2, 17)),
datetime(2014, 7, 2, 16, 59): (datetime(2014, 7, 1, 17), datetime(2014, 7, 2, 17)),
datetime(2014, 7, 5, 10): (datetime(2014, 7, 4, 17), datetime(2014, 7, 7, 17)),
datetime(2014, 7, 4, 10): (datetime(2014, 7, 3, 17), datetime(2014, 7, 4, 17)),
datetime(2014, 7, 4, 23): (datetime(2014, 7, 4, 17), datetime(2014, 7, 7, 17)),
datetime(2014, 7, 6, 10): (datetime(2014, 7, 4, 17), datetime(2014, 7, 7, 17)),
datetime(2014, 7, 7, 5): (datetime(2014, 7, 4, 17), datetime(2014, 7, 7, 17)),
datetime(2014, 7, 7, 18): (datetime(2014, 7, 7, 17), datetime(2014, 7, 8, 17))}))
for offsets, cases in tests:
for offset in offsets:
for dt, (exp_next, exp_prev) in compat.iteritems(cases):
self.assertEqual(offset._next_opening_time(dt), exp_next)
self.assertEqual(offset._prev_opening_time(dt), exp_prev)