projektAI/venv/Lib/site-packages/pandas/tests/tseries/offsets/test_offsets.py
2021-06-06 22:13:05 +02:00

4474 lines
160 KiB
Python

from datetime import date, datetime, time as dt_time, timedelta
from typing import Dict, List, Optional, Tuple, Type
from dateutil.tz import tzlocal
import numpy as np
import pytest
from pandas._libs.tslibs import (
NaT,
OutOfBoundsDatetime,
Timestamp,
conversion,
timezones,
)
import pandas._libs.tslibs.offsets as liboffsets
from pandas._libs.tslibs.offsets import ApplyTypeError, _get_offset, _offset_map
from pandas._libs.tslibs.period import INVALID_FREQ_ERR_MSG
from pandas.compat import IS64
from pandas.compat.numpy import np_datetime64_compat
from pandas.errors import PerformanceWarning
import pandas._testing as tm
from pandas.core.indexes.datetimes import DatetimeIndex, date_range
from pandas.core.series import Series
from pandas.io.pickle import read_pickle
from pandas.tseries.holiday import USFederalHolidayCalendar
import pandas.tseries.offsets as offsets
from pandas.tseries.offsets import (
FY5253,
BaseOffset,
BDay,
BMonthBegin,
BMonthEnd,
BQuarterBegin,
BQuarterEnd,
BusinessHour,
BYearBegin,
BYearEnd,
CBMonthBegin,
CBMonthEnd,
CDay,
CustomBusinessDay,
CustomBusinessHour,
CustomBusinessMonthBegin,
CustomBusinessMonthEnd,
DateOffset,
Day,
Easter,
FY5253Quarter,
LastWeekOfMonth,
MonthBegin,
MonthEnd,
Nano,
QuarterBegin,
QuarterEnd,
SemiMonthBegin,
SemiMonthEnd,
Tick,
Week,
WeekOfMonth,
YearBegin,
YearEnd,
)
from .common import assert_is_on_offset, assert_offset_equal
class WeekDay:
# TODO: Remove: This is not used outside of tests
MON = 0
TUE = 1
WED = 2
THU = 3
FRI = 4
SAT = 5
SUN = 6
#####
# DateOffset Tests
#####
_ApplyCases = List[Tuple[BaseOffset, Dict[datetime, datetime]]]
class Base:
_offset: Optional[Type[DateOffset]] = None
d = Timestamp(datetime(2008, 1, 2))
timezones = [
None,
"UTC",
"Asia/Tokyo",
"US/Eastern",
"dateutil/Asia/Tokyo",
"dateutil/US/Pacific",
]
def _get_offset(self, klass, value=1, normalize=False):
# create instance from offset class
if klass is FY5253:
klass = klass(
n=value,
startingMonth=1,
weekday=1,
variation="last",
normalize=normalize,
)
elif 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:
klass = klass(value, normalize=normalize)
return klass
def test_apply_out_of_range(self, tz_naive_fixture):
tz = tz_naive_fixture
if self._offset is None:
return
if isinstance(tz, tzlocal) and not IS64:
pytest.xfail(reason="OverflowError inside tzlocal past 2038")
# try to create an out-of-bounds result timestamp; if we can't create
# the offset skip
try:
if self._offset in (BusinessHour, CustomBusinessHour):
# 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
assert isinstance(result, datetime)
assert result.tzinfo is None
# Check tz is preserved
t = Timestamp("20080101", tz=tz)
result = t + offset
assert isinstance(result, datetime)
assert t.tzinfo == result.tzinfo
except OutOfBoundsDatetime:
pass
except (ValueError, KeyError):
# we are creating an invalid offset
# so ignore
pass
def test_offsets_compare_equal(self):
# root cause of GH#456: __ne__ was not implemented
if self._offset is None:
return
offset1 = self._offset()
offset2 = self._offset()
assert not offset1 != offset2
assert offset1 == offset2
def test_rsub(self):
if self._offset is None or not hasattr(self, "offset2"):
# i.e. skip for TestCommon and YQM subclasses that do not have
# offset2 attr
return
assert self.d - self.offset2 == (-self.offset2).apply(self.d)
def test_radd(self):
if self._offset is None or not hasattr(self, "offset2"):
# i.e. skip for TestCommon and YQM subclasses that do not have
# offset2 attr
return
assert self.d + self.offset2 == self.offset2 + self.d
def test_sub(self):
if self._offset is None or not hasattr(self, "offset2"):
# i.e. skip for TestCommon and YQM subclasses that do not have
# offset2 attr
return
off = self.offset2
msg = "Cannot subtract datetime from offset"
with pytest.raises(TypeError, match=msg):
off - self.d
assert 2 * off - off == off
assert self.d - self.offset2 == self.d + self._offset(-2)
assert self.d - self.offset2 == self.d - (2 * off - off)
def testMult1(self):
if self._offset is None or not hasattr(self, "offset1"):
# i.e. skip for TestCommon and YQM subclasses that do not have
# offset1 attr
return
assert self.d + 10 * self.offset1 == self.d + self._offset(10)
assert self.d + 5 * self.offset1 == self.d + self._offset(5)
def testMult2(self):
if self._offset is None:
return
assert self.d + (-5 * self._offset(-10)) == self.d + self._offset(50)
assert self.d + (-3 * self._offset(-2)) == self.d + self._offset(6)
def test_compare_str(self):
# GH#23524
# comparing to strings that cannot be cast to DateOffsets should
# not raise for __eq__ or __ne__
if self._offset is None:
return
off = self._get_offset(self._offset)
assert not off == "infer"
assert off != "foo"
# Note: inequalities are only implemented for Tick subclasses;
# tests for this are in test_ticks
class TestCommon(Base):
# exected value created by Base._get_offset
# are applied to 2011/01/01 09:00 (Saturday)
# used for .apply and .rollforward
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"),
"SemiMonthEnd": Timestamp("2011-01-15 09:00:00"),
"SemiMonthBegin": Timestamp("2011-01-15 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"),
"CustomBusinessHour": 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_compat("2011-01-01T09:00:00.000000001Z")),
}
def test_immutable(self, offset_types):
# GH#21341 check that __setattr__ raises
offset = self._get_offset(offset_types)
msg = "objects is not writable|DateOffset objects are immutable"
with pytest.raises(AttributeError, match=msg):
offset.normalize = True
with pytest.raises(AttributeError, match=msg):
offset.n = 91
def test_return_type(self, offset_types):
offset = self._get_offset(offset_types)
# make sure that we are returning a Timestamp
result = Timestamp("20080101") + offset
assert isinstance(result, Timestamp)
# make sure that we are returning NaT
assert NaT + offset is NaT
assert offset + NaT is NaT
assert NaT - offset is NaT
assert (-offset).apply(NaT) is NaT
def test_offset_n(self, offset_types):
offset = self._get_offset(offset_types)
assert offset.n == 1
neg_offset = offset * -1
assert neg_offset.n == -1
mul_offset = offset * 3
assert mul_offset.n == 3
def test_offset_timedelta64_arg(self, offset_types):
# check that offset._validate_n raises TypeError on a timedelt64
# object
off = self._get_offset(offset_types)
td64 = np.timedelta64(4567, "s")
with pytest.raises(TypeError, match="argument must be an integer"):
type(off)(n=td64, **off.kwds)
def test_offset_mul_ndarray(self, offset_types):
off = self._get_offset(offset_types)
expected = np.array([[off, off * 2], [off * 3, off * 4]])
result = np.array([[1, 2], [3, 4]]) * off
tm.assert_numpy_array_equal(result, expected)
result = off * np.array([[1, 2], [3, 4]])
tm.assert_numpy_array_equal(result, expected)
def test_offset_freqstr(self, offset_types):
offset = self._get_offset(offset_types)
freqstr = offset.freqstr
if freqstr not in ("<Easter>", "<DateOffset: days=1>", "LWOM-SAT"):
code = _get_offset(freqstr)
assert offset.rule_code == code
def _check_offsetfunc_works(self, offset, funcname, dt, expected, normalize=False):
if normalize and issubclass(offset, Tick):
# normalize=True disallowed for Tick subclasses GH#21427
return
offset_s = self._get_offset(offset, normalize=normalize)
func = getattr(offset_s, funcname)
result = func(dt)
assert isinstance(result, Timestamp)
assert result == expected
result = func(Timestamp(dt))
assert isinstance(result, Timestamp)
assert result == expected
# see gh-14101
exp_warning = None
ts = Timestamp(dt) + Nano(5)
if (
type(offset_s).__name__ == "DateOffset"
and (funcname == "apply" or normalize)
and ts.nanosecond > 0
):
exp_warning = UserWarning
# test nanosecond is preserved
with tm.assert_produces_warning(exp_warning, check_stacklevel=False):
result = func(ts)
assert isinstance(result, Timestamp)
if normalize is False:
assert result == expected + Nano(5)
else:
assert result == expected
if isinstance(dt, np.datetime64):
# test tz when input is datetime or Timestamp
return
for tz in self.timezones:
expected_localize = expected.tz_localize(tz)
tz_obj = timezones.maybe_get_tz(tz)
dt_tz = conversion.localize_pydatetime(dt, tz_obj)
result = func(dt_tz)
assert isinstance(result, Timestamp)
assert result == expected_localize
result = func(Timestamp(dt, tz=tz))
assert isinstance(result, Timestamp)
assert result == expected_localize
# see gh-14101
exp_warning = None
ts = Timestamp(dt, tz=tz) + Nano(5)
if (
type(offset_s).__name__ == "DateOffset"
and (funcname == "apply" or normalize)
and ts.nanosecond > 0
):
exp_warning = UserWarning
# test nanosecond is preserved
with tm.assert_produces_warning(exp_warning, check_stacklevel=False):
result = func(ts)
assert isinstance(result, Timestamp)
if normalize is False:
assert result == expected_localize + Nano(5)
else:
assert result == expected_localize
def test_apply(self, offset_types):
sdt = datetime(2011, 1, 1, 9, 0)
ndt = np_datetime64_compat("2011-01-01 09:00Z")
for dt in [sdt, ndt]:
expected = self.expecteds[offset_types.__name__]
self._check_offsetfunc_works(offset_types, "apply", dt, expected)
expected = Timestamp(expected.date())
self._check_offsetfunc_works(
offset_types, "apply", dt, expected, normalize=True
)
def test_rollforward(self, offset_types):
expecteds = self.expecteds.copy()
# result will not be changed if the target is on the offset
no_changes = [
"Day",
"MonthBegin",
"SemiMonthBegin",
"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")
expecteds["CustomBusinessHour"] = 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"),
"SemiMonthBegin": Timestamp("2011-01-15 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_compat("2011-01-01 09:00Z")
for dt in [sdt, ndt]:
expected = expecteds[offset_types.__name__]
self._check_offsetfunc_works(offset_types, "rollforward", dt, expected)
expected = norm_expected[offset_types.__name__]
self._check_offsetfunc_works(
offset_types, "rollforward", dt, expected, normalize=True
)
def test_rollback(self, offset_types):
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"),
"SemiMonthEnd": 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"),
"CustomBusinessHour": 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",
"SemiMonthBegin",
"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"),
"SemiMonthBegin": Timestamp("2010-12-15 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_compat("2011-01-01 09:00Z")
for dt in [sdt, ndt]:
expected = expecteds[offset_types.__name__]
self._check_offsetfunc_works(offset_types, "rollback", dt, expected)
expected = norm_expected[offset_types.__name__]
self._check_offsetfunc_works(
offset_types, "rollback", dt, expected, normalize=True
)
def test_is_on_offset(self, offset_types):
dt = self.expecteds[offset_types.__name__]
offset_s = self._get_offset(offset_types)
assert offset_s.is_on_offset(dt)
# when normalize=True, is_on_offset checks time is 00:00:00
if issubclass(offset_types, Tick):
# normalize=True disallowed for Tick subclasses GH#21427
return
offset_n = self._get_offset(offset_types, normalize=True)
assert not offset_n.is_on_offset(dt)
if offset_types in (BusinessHour, CustomBusinessHour):
# In default BusinessHour (9:00-17:00), normalized time
# cannot be in business hour range
return
date = datetime(dt.year, dt.month, dt.day)
assert offset_n.is_on_offset(date)
def test_add(self, offset_types, tz_naive_fixture):
tz = tz_naive_fixture
dt = datetime(2011, 1, 1, 9, 0)
offset_s = self._get_offset(offset_types)
expected = self.expecteds[offset_types.__name__]
result_dt = dt + offset_s
result_ts = Timestamp(dt) + offset_s
for result in [result_dt, result_ts]:
assert isinstance(result, Timestamp)
assert result == expected
expected_localize = expected.tz_localize(tz)
result = Timestamp(dt, tz=tz) + offset_s
assert isinstance(result, Timestamp)
assert result == expected_localize
# normalize=True, disallowed for Tick subclasses GH#21427
if issubclass(offset_types, Tick):
return
offset_s = self._get_offset(offset_types, normalize=True)
expected = Timestamp(expected.date())
result_dt = dt + offset_s
result_ts = Timestamp(dt) + offset_s
for result in [result_dt, result_ts]:
assert isinstance(result, Timestamp)
assert result == expected
expected_localize = expected.tz_localize(tz)
result = Timestamp(dt, tz=tz) + offset_s
assert isinstance(result, Timestamp)
assert result == expected_localize
def test_add_empty_datetimeindex(self, offset_types, tz_naive_fixture):
# GH#12724, GH#30336
offset_s = self._get_offset(offset_types)
dti = DatetimeIndex([], tz=tz_naive_fixture)
warn = None
if isinstance(
offset_s,
(
Easter,
WeekOfMonth,
LastWeekOfMonth,
CustomBusinessDay,
BusinessHour,
CustomBusinessHour,
CustomBusinessMonthBegin,
CustomBusinessMonthEnd,
FY5253,
FY5253Quarter,
),
):
# We don't have an optimized apply_index
warn = PerformanceWarning
with tm.assert_produces_warning(warn):
result = dti + offset_s
tm.assert_index_equal(result, dti)
with tm.assert_produces_warning(warn):
result = offset_s + dti
tm.assert_index_equal(result, dti)
dta = dti._data
with tm.assert_produces_warning(warn):
result = dta + offset_s
tm.assert_equal(result, dta)
with tm.assert_produces_warning(warn):
result = offset_s + dta
tm.assert_equal(result, dta)
def test_pickle_roundtrip(self, offset_types):
off = self._get_offset(offset_types)
res = tm.round_trip_pickle(off)
assert off == res
if type(off) is not DateOffset:
for attr in off._attributes:
if attr == "calendar":
# np.busdaycalendar __eq__ will return False;
# we check holidays and weekmask attrs so are OK
continue
# Make sure nothings got lost from _params (which __eq__) is based on
assert getattr(off, attr) == getattr(res, attr)
def test_pickle_dateoffset_odd_inputs(self):
# GH#34511
off = DateOffset(months=12)
res = tm.round_trip_pickle(off)
assert off == res
base_dt = datetime(2020, 1, 1)
assert base_dt + off == base_dt + res
def test_onOffset_deprecated(self, offset_types):
# GH#30340 use idiomatic naming
off = self._get_offset(offset_types)
ts = Timestamp.now()
with tm.assert_produces_warning(FutureWarning):
result = off.onOffset(ts)
expected = off.is_on_offset(ts)
assert result == expected
def test_isAnchored_deprecated(self, offset_types):
# GH#30340 use idiomatic naming
off = self._get_offset(offset_types)
with tm.assert_produces_warning(FutureWarning):
result = off.isAnchored()
expected = off.is_anchored()
assert result == expected
def test_offsets_hashable(self, offset_types):
# GH: 37267
off = self._get_offset(offset_types)
assert hash(off) is not None
class TestDateOffset(Base):
def setup_method(self, method):
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).is_anchored()
assert DateOffset(1).is_anchored()
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)
assert offset1 != offset2
class TestBusinessDay(Base):
_offset = BDay
def setup_method(self, method):
self.d = datetime(2008, 1, 1)
self.offset = BDay()
self.offset1 = self.offset
self.offset2 = BDay(2)
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset) == "<BusinessDay>"
assert repr(self.offset2) == "<2 * BusinessDays>"
expected = "<BusinessDay: offset=datetime.timedelta(days=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 test_with_offset_index(self):
dti = DatetimeIndex([self.d])
result = dti + (self.offset + timedelta(hours=2))
expected = DatetimeIndex([datetime(2008, 1, 2, 2)])
tm.assert_index_equal(result, expected)
def test_eq(self):
assert self.offset2 == self.offset2
def test_mul(self):
pass
def test_hash(self):
assert hash(self.offset2) == hash(self.offset2)
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset2(self.d) == datetime(2008, 1, 3)
def testRollback1(self):
assert BDay(10).rollback(self.d) == self.d
def testRollback2(self):
assert BDay(10).rollback(datetime(2008, 1, 5)) == datetime(2008, 1, 4)
def testRollforward1(self):
assert BDay(10).rollforward(self.d) == self.d
def testRollforward2(self):
assert 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)
assert result == datetime(2012, 9, 14)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 17)
offset = offsets.Day()
result = offset.rollback(dt)
assert result == datetime(2012, 9, 15)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 15)
def test_is_on_offset(self):
tests = [
(BDay(), datetime(2008, 1, 1), True),
(BDay(), datetime(2008, 1, 5), False),
]
for offset, d, expected in tests:
assert_is_on_offset(offset, d, expected)
apply_cases: _ApplyCases = []
apply_cases.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),
},
)
)
apply_cases.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),
},
)
)
apply_cases.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),
},
)
)
apply_cases.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),
},
)
)
apply_cases.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),
},
)
)
@pytest.mark.parametrize("case", apply_cases)
def test_apply(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_apply_large_n(self):
dt = datetime(2012, 10, 23)
result = dt + BDay(10)
assert result == datetime(2012, 11, 6)
result = dt + BDay(100) - BDay(100)
assert result == dt
off = BDay() * 6
rs = datetime(2012, 1, 1) - off
xp = datetime(2011, 12, 23)
assert rs == xp
st = datetime(2011, 12, 18)
rs = st + off
xp = datetime(2011, 12, 26)
assert rs == xp
off = BDay() * 10
rs = datetime(2014, 1, 5) + off # see #5890
xp = datetime(2014, 1, 17)
assert rs == xp
def test_apply_corner(self):
msg = "Only know how to combine business day with datetime or timedelta"
with pytest.raises(ApplyTypeError, match=msg):
BDay().apply(BMonthEnd())
class TestBusinessHour(Base):
_offset = BusinessHour
def setup_method(self, method):
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))
self.offset8 = BusinessHour(start=["09:00", "13:00"], end=["12:00", "17:00"])
self.offset9 = BusinessHour(
n=3, start=["09:00", "22:00"], end=["13:00", "03:00"]
)
self.offset10 = BusinessHour(
n=-1, start=["23:00", "13:00"], end=["02:00", "17:00"]
)
@pytest.mark.parametrize(
"start,end,match",
[
(
dt_time(11, 0, 5),
"17:00",
"time data must be specified only with hour and minute",
),
("AAA", "17:00", "time data must match '%H:%M' format"),
("14:00:05", "17:00", "time data must match '%H:%M' format"),
([], "17:00", "Must include at least 1 start time"),
("09:00", [], "Must include at least 1 end time"),
(
["09:00", "11:00"],
"17:00",
"number of starting time and ending time must be the same",
),
(
["09:00", "11:00"],
["10:00"],
"number of starting time and ending time must be the same",
),
(
["09:00", "11:00"],
["12:00", "20:00"],
r"invalid starting and ending time\(s\): opening hours should not "
"touch or overlap with one another",
),
(
["12:00", "20:00"],
["09:00", "11:00"],
r"invalid starting and ending time\(s\): opening hours should not "
"touch or overlap with one another",
),
],
)
def test_constructor_errors(self, start, end, match):
with pytest.raises(ValueError, match=match):
BusinessHour(start=start, end=end)
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset1) == "<BusinessHour: BH=09:00-17:00>"
assert repr(self.offset2) == "<3 * BusinessHours: BH=09:00-17:00>"
assert repr(self.offset3) == "<-1 * BusinessHour: BH=09:00-17:00>"
assert repr(self.offset4) == "<-4 * BusinessHours: BH=09:00-17:00>"
assert repr(self.offset5) == "<BusinessHour: BH=11:00-14:30>"
assert repr(self.offset6) == "<BusinessHour: BH=20:00-05:00>"
assert repr(self.offset7) == "<-2 * BusinessHours: BH=21:30-06:30>"
assert repr(self.offset8) == "<BusinessHour: BH=09:00-12:00,13:00-17:00>"
assert repr(self.offset9) == "<3 * BusinessHours: BH=09:00-13:00,22:00-03:00>"
assert repr(self.offset10) == "<-1 * BusinessHour: BH=13:00-17:00,23:00-02:00>"
def test_with_offset(self):
expected = Timestamp("2014-07-01 13:00")
assert self.d + BusinessHour() * 3 == expected
assert self.d + BusinessHour(n=3) == expected
@pytest.mark.parametrize(
"offset_name",
["offset1", "offset2", "offset3", "offset4", "offset8", "offset9", "offset10"],
)
def test_eq_attribute(self, offset_name):
offset = getattr(self, offset_name)
assert offset == offset
@pytest.mark.parametrize(
"offset1,offset2",
[
(BusinessHour(start="09:00"), BusinessHour()),
(
BusinessHour(start=["23:00", "13:00"], end=["12:00", "17:00"]),
BusinessHour(start=["13:00", "23:00"], end=["17:00", "12:00"]),
),
],
)
def test_eq(self, offset1, offset2):
assert offset1 == offset2
@pytest.mark.parametrize(
"offset1,offset2",
[
(BusinessHour(), BusinessHour(-1)),
(BusinessHour(start="09:00"), BusinessHour(start="09:01")),
(
BusinessHour(start="09:00", end="17:00"),
BusinessHour(start="17:00", end="09:01"),
),
(
BusinessHour(start=["13:00", "23:00"], end=["18:00", "07:00"]),
BusinessHour(start=["13:00", "23:00"], end=["17:00", "12:00"]),
),
],
)
def test_neq(self, offset1, offset2):
assert offset1 != offset2
@pytest.mark.parametrize(
"offset_name",
["offset1", "offset2", "offset3", "offset4", "offset8", "offset9", "offset10"],
)
def test_hash(self, offset_name):
offset = getattr(self, offset_name)
assert offset == offset
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset1(self.d) == datetime(2014, 7, 1, 11)
assert self.offset2(self.d) == datetime(2014, 7, 1, 13)
assert self.offset3(self.d) == datetime(2014, 6, 30, 17)
assert self.offset4(self.d) == datetime(2014, 6, 30, 14)
assert self.offset8(self.d) == datetime(2014, 7, 1, 11)
assert self.offset9(self.d) == datetime(2014, 7, 1, 22)
assert self.offset10(self.d) == datetime(2014, 7, 1, 1)
def test_sub(self):
# we have to override test_sub here because self.offset2 is not
# defined as self._offset(2)
off = self.offset2
msg = "Cannot subtract datetime from offset"
with pytest.raises(TypeError, match=msg):
off - self.d
assert 2 * off - off == off
assert self.d - self.offset2 == self.d + self._offset(-3)
def testRollback1(self):
assert self.offset1.rollback(self.d) == self.d
assert self.offset2.rollback(self.d) == self.d
assert self.offset3.rollback(self.d) == self.d
assert self.offset4.rollback(self.d) == self.d
assert self.offset5.rollback(self.d) == datetime(2014, 6, 30, 14, 30)
assert self.offset6.rollback(self.d) == datetime(2014, 7, 1, 5, 0)
assert self.offset7.rollback(self.d) == datetime(2014, 7, 1, 6, 30)
assert self.offset8.rollback(self.d) == self.d
assert self.offset9.rollback(self.d) == self.d
assert self.offset10.rollback(self.d) == datetime(2014, 7, 1, 2)
d = datetime(2014, 7, 1, 0)
assert self.offset1.rollback(d) == datetime(2014, 6, 30, 17)
assert self.offset2.rollback(d) == datetime(2014, 6, 30, 17)
assert self.offset3.rollback(d) == datetime(2014, 6, 30, 17)
assert self.offset4.rollback(d) == datetime(2014, 6, 30, 17)
assert self.offset5.rollback(d) == datetime(2014, 6, 30, 14, 30)
assert self.offset6.rollback(d) == d
assert self.offset7.rollback(d) == d
assert self.offset8.rollback(d) == datetime(2014, 6, 30, 17)
assert self.offset9.rollback(d) == d
assert self.offset10.rollback(d) == d
assert self._offset(5).rollback(self.d) == self.d
def testRollback2(self):
assert self._offset(-3).rollback(datetime(2014, 7, 5, 15, 0)) == datetime(
2014, 7, 4, 17, 0
)
def testRollforward1(self):
assert self.offset1.rollforward(self.d) == self.d
assert self.offset2.rollforward(self.d) == self.d
assert self.offset3.rollforward(self.d) == self.d
assert self.offset4.rollforward(self.d) == self.d
assert self.offset5.rollforward(self.d) == datetime(2014, 7, 1, 11, 0)
assert self.offset6.rollforward(self.d) == datetime(2014, 7, 1, 20, 0)
assert self.offset7.rollforward(self.d) == datetime(2014, 7, 1, 21, 30)
assert self.offset8.rollforward(self.d) == self.d
assert self.offset9.rollforward(self.d) == self.d
assert self.offset10.rollforward(self.d) == datetime(2014, 7, 1, 13)
d = datetime(2014, 7, 1, 0)
assert self.offset1.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset2.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset3.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset4.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset5.rollforward(d) == datetime(2014, 7, 1, 11)
assert self.offset6.rollforward(d) == d
assert self.offset7.rollforward(d) == d
assert self.offset8.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset9.rollforward(d) == d
assert self.offset10.rollforward(d) == d
assert self._offset(5).rollforward(self.d) == self.d
def testRollforward2(self):
assert 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)
assert result == datetime(2014, 7, 4, 17)
result = offset.rollforward(dt)
assert result == datetime(2014, 7, 7, 9)
normalize_cases = []
normalize_cases.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),
},
)
)
normalize_cases.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),
},
)
)
normalize_cases.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),
},
)
)
@pytest.mark.parametrize("case", normalize_cases)
def test_normalize(self, case):
offset, cases = case
for dt, expected in cases.items():
assert offset.apply(dt) == expected
on_offset_cases = []
on_offset_cases.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,
},
)
)
on_offset_cases.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,
},
)
)
on_offset_cases.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,
},
)
)
on_offset_cases.append(
(
BusinessHour(start=["09:00", "13:00"], end=["12:00", "17:00"]),
{
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,
datetime(2014, 7, 1, 12, 30): False,
},
)
)
on_offset_cases.append(
(
BusinessHour(start=["19:00", "23:00"], end=["21:00", "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,
datetime(2014, 7, 4, 22): False,
},
)
)
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
offset, cases = case
for dt, expected in cases.items():
assert offset.is_on_offset(dt) == expected
opening_time_cases = []
# opening time should be affected by sign of n, not by n's value and
# end
opening_time_cases.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),
),
},
)
)
opening_time_cases.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),
),
},
)
)
opening_time_cases.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),
),
},
)
)
opening_time_cases.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),
),
},
)
)
opening_time_cases.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),
),
},
)
)
opening_time_cases.append(
(
[
BusinessHour(start=["11:15", "15:00"], end=["13:00", "20:00"]),
BusinessHour(n=3, start=["11:15", "15:00"], end=["12:00", "20:00"]),
BusinessHour(start=["11:15", "15:00"], end=["13:00", "17:00"]),
BusinessHour(n=2, start=["11:15", "15:00"], end=["12:00", "03:00"]),
BusinessHour(n=3, start=["11:15", "15:00"], end=["13:00", "16:00"]),
],
{
datetime(2014, 7, 1, 11): (
datetime(2014, 7, 1, 11, 15),
datetime(2014, 6, 30, 15),
),
datetime(2014, 7, 1, 18): (
datetime(2014, 7, 2, 11, 15),
datetime(2014, 7, 1, 15),
),
datetime(2014, 7, 1, 23): (
datetime(2014, 7, 2, 11, 15),
datetime(2014, 7, 1, 15),
),
datetime(2014, 7, 2, 8): (
datetime(2014, 7, 2, 11, 15),
datetime(2014, 7, 1, 15),
),
datetime(2014, 7, 2, 9): (
datetime(2014, 7, 2, 11, 15),
datetime(2014, 7, 1, 15),
),
datetime(2014, 7, 2, 10): (
datetime(2014, 7, 2, 11, 15),
datetime(2014, 7, 1, 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, 2, 15),
datetime(2014, 7, 2, 11, 15),
),
datetime(2014, 7, 5, 10): (
datetime(2014, 7, 7, 11, 15),
datetime(2014, 7, 4, 15),
),
datetime(2014, 7, 4, 10): (
datetime(2014, 7, 4, 11, 15),
datetime(2014, 7, 3, 15),
),
datetime(2014, 7, 4, 23): (
datetime(2014, 7, 7, 11, 15),
datetime(2014, 7, 4, 15),
),
datetime(2014, 7, 6, 10): (
datetime(2014, 7, 7, 11, 15),
datetime(2014, 7, 4, 15),
),
datetime(2014, 7, 7, 5): (
datetime(2014, 7, 7, 11, 15),
datetime(2014, 7, 4, 15),
),
datetime(2014, 7, 7, 9, 1): (
datetime(2014, 7, 7, 11, 15),
datetime(2014, 7, 4, 15),
),
datetime(2014, 7, 7, 12): (
datetime(2014, 7, 7, 15),
datetime(2014, 7, 7, 11, 15),
),
},
)
)
opening_time_cases.append(
(
[
BusinessHour(n=-1, start=["17:00", "08:00"], end=["05:00", "10:00"]),
BusinessHour(n=-2, start=["08:00", "17:00"], end=["10:00", "03:00"]),
],
{
datetime(2014, 7, 1, 11): (
datetime(2014, 7, 1, 8),
datetime(2014, 7, 1, 17),
),
datetime(2014, 7, 1, 18): (
datetime(2014, 7, 1, 17),
datetime(2014, 7, 2, 8),
),
datetime(2014, 7, 1, 23): (
datetime(2014, 7, 1, 17),
datetime(2014, 7, 2, 8),
),
datetime(2014, 7, 2, 8): (
datetime(2014, 7, 2, 8),
datetime(2014, 7, 2, 8),
),
datetime(2014, 7, 2, 9): (
datetime(2014, 7, 2, 8),
datetime(2014, 7, 2, 17),
),
datetime(2014, 7, 2, 16, 59): (
datetime(2014, 7, 2, 8),
datetime(2014, 7, 2, 17),
),
datetime(2014, 7, 5, 10): (
datetime(2014, 7, 4, 17),
datetime(2014, 7, 7, 8),
),
datetime(2014, 7, 4, 10): (
datetime(2014, 7, 4, 8),
datetime(2014, 7, 4, 17),
),
datetime(2014, 7, 4, 23): (
datetime(2014, 7, 4, 17),
datetime(2014, 7, 7, 8),
),
datetime(2014, 7, 6, 10): (
datetime(2014, 7, 4, 17),
datetime(2014, 7, 7, 8),
),
datetime(2014, 7, 7, 5): (
datetime(2014, 7, 4, 17),
datetime(2014, 7, 7, 8),
),
datetime(2014, 7, 7, 18): (
datetime(2014, 7, 7, 17),
datetime(2014, 7, 8, 8),
),
},
)
)
@pytest.mark.parametrize("case", opening_time_cases)
def test_opening_time(self, case):
_offsets, cases = case
for offset in _offsets:
for dt, (exp_next, exp_prev) in cases.items():
assert offset._next_opening_time(dt) == exp_next
assert offset._prev_opening_time(dt) == exp_prev
apply_cases = []
apply_cases.append(
(
BusinessHour(),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 12),
datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 16),
datetime(2014, 7, 1, 19): datetime(2014, 7, 2, 10),
datetime(2014, 7, 1, 16): datetime(2014, 7, 2, 9),
datetime(2014, 7, 1, 16, 30, 15): datetime(2014, 7, 2, 9, 30, 15),
datetime(2014, 7, 1, 17): datetime(2014, 7, 2, 10),
datetime(2014, 7, 2, 11): datetime(2014, 7, 2, 12),
# out of business hours
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 10),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 10),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 10),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 10),
# saturday
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 10),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 10),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 9, 30),
datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 9, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(4),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 15),
datetime(2014, 7, 1, 13): datetime(2014, 7, 2, 9),
datetime(2014, 7, 1, 15): datetime(2014, 7, 2, 11),
datetime(2014, 7, 1, 16): datetime(2014, 7, 2, 12),
datetime(2014, 7, 1, 17): datetime(2014, 7, 2, 13),
datetime(2014, 7, 2, 11): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 13),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 13),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 13),
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 13),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 13),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 12, 30),
datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 12, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(-1),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 10),
datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 12),
datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 16): datetime(2014, 7, 1, 15),
datetime(2014, 7, 1, 10): datetime(2014, 6, 30, 17),
datetime(2014, 7, 1, 16, 30, 15): datetime(2014, 7, 1, 15, 30, 15),
datetime(2014, 7, 1, 9, 30, 15): datetime(2014, 6, 30, 16, 30, 15),
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 16),
datetime(2014, 7, 1, 5): datetime(2014, 6, 30, 16),
datetime(2014, 7, 2, 11): datetime(2014, 7, 2, 10),
# out of business hours
datetime(2014, 7, 2, 8): datetime(2014, 7, 1, 16),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 16),
datetime(2014, 7, 2, 23): datetime(2014, 7, 2, 16),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 16),
# saturday
datetime(2014, 7, 5, 15): datetime(2014, 7, 4, 16),
datetime(2014, 7, 7, 9): datetime(2014, 7, 4, 16),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 4, 16, 30),
datetime(2014, 7, 7, 9, 30, 30): datetime(2014, 7, 4, 16, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(-4),
{
datetime(2014, 7, 1, 11): datetime(2014, 6, 30, 15),
datetime(2014, 7, 1, 13): datetime(2014, 6, 30, 17),
datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 11),
datetime(2014, 7, 1, 16): datetime(2014, 7, 1, 12),
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 13),
datetime(2014, 7, 2, 11): datetime(2014, 7, 1, 15),
datetime(2014, 7, 2, 8): datetime(2014, 7, 1, 13),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 13),
datetime(2014, 7, 2, 23): datetime(2014, 7, 2, 13),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 13),
datetime(2014, 7, 5, 15): datetime(2014, 7, 4, 13),
datetime(2014, 7, 4, 18): datetime(2014, 7, 4, 13),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 4, 13, 30),
datetime(2014, 7, 7, 9, 30, 30): datetime(2014, 7, 4, 13, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(start="13:00", end="16:00"),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 15): datetime(2014, 7, 2, 13),
datetime(2014, 7, 1, 19): datetime(2014, 7, 2, 14),
datetime(2014, 7, 1, 16): datetime(2014, 7, 2, 14),
datetime(2014, 7, 1, 15, 30, 15): datetime(2014, 7, 2, 13, 30, 15),
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 14),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 14),
},
)
)
apply_cases.append(
(
BusinessHour(n=2, start="13:00", end="16:00"),
{
datetime(2014, 7, 1, 17): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 14): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 15),
datetime(2014, 7, 2, 14, 30): datetime(2014, 7, 3, 13, 30),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 15),
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 15),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 15),
datetime(2014, 7, 4, 14, 30): datetime(2014, 7, 7, 13, 30),
datetime(2014, 7, 4, 14, 30, 30): datetime(2014, 7, 7, 13, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(n=-1, start="13:00", end="16:00"),
{
datetime(2014, 7, 2, 11): datetime(2014, 7, 1, 15),
datetime(2014, 7, 2, 13): datetime(2014, 7, 1, 15),
datetime(2014, 7, 2, 14): datetime(2014, 7, 1, 16),
datetime(2014, 7, 2, 15): datetime(2014, 7, 2, 14),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 16): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 13, 30, 15): datetime(2014, 7, 1, 15, 30, 15),
datetime(2014, 7, 5, 15): datetime(2014, 7, 4, 15),
datetime(2014, 7, 7, 11): datetime(2014, 7, 4, 15),
},
)
)
apply_cases.append(
(
BusinessHour(n=-3, start="10:00", end="16:00"),
{
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 13),
datetime(2014, 7, 2, 14): datetime(2014, 7, 2, 11),
datetime(2014, 7, 2, 8): datetime(2014, 7, 1, 13),
datetime(2014, 7, 2, 13): datetime(2014, 7, 1, 16),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 13),
datetime(2014, 7, 2, 11, 30): datetime(2014, 7, 1, 14, 30),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 13),
datetime(2014, 7, 4, 10): datetime(2014, 7, 3, 13),
datetime(2014, 7, 5, 15): datetime(2014, 7, 4, 13),
datetime(2014, 7, 4, 16): datetime(2014, 7, 4, 13),
datetime(2014, 7, 4, 12, 30): datetime(2014, 7, 3, 15, 30),
datetime(2014, 7, 4, 12, 30, 30): datetime(2014, 7, 3, 15, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(start="19:00", end="05:00"),
{
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 20),
datetime(2014, 7, 2, 14): datetime(2014, 7, 2, 20),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 20),
datetime(2014, 7, 2, 13): datetime(2014, 7, 2, 20),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 20),
datetime(2014, 7, 2, 4, 30): datetime(2014, 7, 2, 19, 30),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 1),
datetime(2014, 7, 4, 10): datetime(2014, 7, 4, 20),
datetime(2014, 7, 4, 23): datetime(2014, 7, 5, 0),
datetime(2014, 7, 5, 0): datetime(2014, 7, 5, 1),
datetime(2014, 7, 5, 4): datetime(2014, 7, 7, 19),
datetime(2014, 7, 5, 4, 30): datetime(2014, 7, 7, 19, 30),
datetime(2014, 7, 5, 4, 30, 30): datetime(2014, 7, 7, 19, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(n=-1, start="19:00", end="05:00"),
{
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 4),
datetime(2014, 7, 2, 14): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 13): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 20): datetime(2014, 7, 2, 5),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 19, 30): datetime(2014, 7, 2, 4, 30),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 23),
datetime(2014, 7, 3, 6): datetime(2014, 7, 3, 4),
datetime(2014, 7, 4, 23): datetime(2014, 7, 4, 22),
datetime(2014, 7, 5, 0): datetime(2014, 7, 4, 23),
datetime(2014, 7, 5, 4): datetime(2014, 7, 5, 3),
datetime(2014, 7, 7, 19, 30): datetime(2014, 7, 5, 4, 30),
datetime(2014, 7, 7, 19, 30, 30): datetime(2014, 7, 5, 4, 30, 30),
},
)
)
# long business hours (see gh-26381)
apply_cases.append(
(
BusinessHour(n=4, start="00:00", end="23:00"),
{
datetime(2014, 7, 3, 22): datetime(2014, 7, 4, 3),
datetime(2014, 7, 4, 22): datetime(2014, 7, 7, 3),
datetime(2014, 7, 3, 22, 30): datetime(2014, 7, 4, 3, 30),
datetime(2014, 7, 3, 22, 20): datetime(2014, 7, 4, 3, 20),
datetime(2014, 7, 4, 22, 30, 30): datetime(2014, 7, 7, 3, 30, 30),
datetime(2014, 7, 4, 22, 30, 20): datetime(2014, 7, 7, 3, 30, 20),
},
)
)
apply_cases.append(
(
BusinessHour(n=-4, start="00:00", end="23:00"),
{
datetime(2014, 7, 4, 3): datetime(2014, 7, 3, 22),
datetime(2014, 7, 7, 3): datetime(2014, 7, 4, 22),
datetime(2014, 7, 4, 3, 30): datetime(2014, 7, 3, 22, 30),
datetime(2014, 7, 4, 3, 20): datetime(2014, 7, 3, 22, 20),
datetime(2014, 7, 7, 3, 30, 30): datetime(2014, 7, 4, 22, 30, 30),
datetime(2014, 7, 7, 3, 30, 20): datetime(2014, 7, 4, 22, 30, 20),
},
)
)
# multiple business hours
apply_cases.append(
(
BusinessHour(start=["09:00", "14:00"], end=["12:00", "18:00"]),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 16),
datetime(2014, 7, 1, 19): datetime(2014, 7, 2, 10),
datetime(2014, 7, 1, 16): datetime(2014, 7, 1, 17),
datetime(2014, 7, 1, 16, 30, 15): datetime(2014, 7, 1, 17, 30, 15),
datetime(2014, 7, 1, 17): datetime(2014, 7, 2, 9),
datetime(2014, 7, 2, 11): datetime(2014, 7, 2, 14),
# out of business hours
datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 15),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 10),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 10),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 10),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 10),
# saturday
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 10),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 9),
datetime(2014, 7, 4, 17, 30): datetime(2014, 7, 7, 9, 30),
datetime(2014, 7, 4, 17, 30, 30): datetime(2014, 7, 7, 9, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(n=4, start=["09:00", "14:00"], end=["12:00", "18:00"]),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 17),
datetime(2014, 7, 1, 13): datetime(2014, 7, 2, 9),
datetime(2014, 7, 1, 15): datetime(2014, 7, 2, 10),
datetime(2014, 7, 1, 16): datetime(2014, 7, 2, 11),
datetime(2014, 7, 1, 17): datetime(2014, 7, 2, 14),
datetime(2014, 7, 2, 11): datetime(2014, 7, 2, 17),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 15),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 15),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 15),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 15),
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 15),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 14),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 11, 30),
datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 11, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(n=-4, start=["09:00", "14:00"], end=["12:00", "18:00"]),
{
datetime(2014, 7, 1, 11): datetime(2014, 6, 30, 16),
datetime(2014, 7, 1, 13): datetime(2014, 6, 30, 17),
datetime(2014, 7, 1, 15): datetime(2014, 6, 30, 18),
datetime(2014, 7, 1, 16): datetime(2014, 7, 1, 10),
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 11),
datetime(2014, 7, 2, 11): datetime(2014, 7, 1, 16),
datetime(2014, 7, 2, 8): datetime(2014, 7, 1, 12),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 12),
datetime(2014, 7, 2, 23): datetime(2014, 7, 2, 12),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 12),
datetime(2014, 7, 5, 15): datetime(2014, 7, 4, 12),
datetime(2014, 7, 4, 18): datetime(2014, 7, 4, 12),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 4, 14, 30),
datetime(2014, 7, 7, 9, 30, 30): datetime(2014, 7, 4, 14, 30, 30),
},
)
)
apply_cases.append(
(
BusinessHour(n=-1, start=["19:00", "03:00"], end=["01:00", "05:00"]),
{
datetime(2014, 7, 1, 17): datetime(2014, 7, 1, 4),
datetime(2014, 7, 2, 14): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 8): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 13): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 20): datetime(2014, 7, 2, 5),
datetime(2014, 7, 2, 19): datetime(2014, 7, 2, 4),
datetime(2014, 7, 2, 4): datetime(2014, 7, 2, 1),
datetime(2014, 7, 2, 19, 30): datetime(2014, 7, 2, 4, 30),
datetime(2014, 7, 3, 0): datetime(2014, 7, 2, 23),
datetime(2014, 7, 3, 6): datetime(2014, 7, 3, 4),
datetime(2014, 7, 4, 23): datetime(2014, 7, 4, 22),
datetime(2014, 7, 5, 0): datetime(2014, 7, 4, 23),
datetime(2014, 7, 5, 4): datetime(2014, 7, 5, 0),
datetime(2014, 7, 7, 3, 30): datetime(2014, 7, 5, 0, 30),
datetime(2014, 7, 7, 19, 30): datetime(2014, 7, 7, 4, 30),
datetime(2014, 7, 7, 19, 30, 30): datetime(2014, 7, 7, 4, 30, 30),
},
)
)
@pytest.mark.parametrize("case", apply_cases)
def test_apply(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
apply_large_n_cases = []
# A week later
apply_large_n_cases.append(
(
BusinessHour(40),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 8, 11),
datetime(2014, 7, 1, 13): datetime(2014, 7, 8, 13),
datetime(2014, 7, 1, 15): datetime(2014, 7, 8, 15),
datetime(2014, 7, 1, 16): datetime(2014, 7, 8, 16),
datetime(2014, 7, 1, 17): datetime(2014, 7, 9, 9),
datetime(2014, 7, 2, 11): datetime(2014, 7, 9, 11),
datetime(2014, 7, 2, 8): datetime(2014, 7, 9, 9),
datetime(2014, 7, 2, 19): datetime(2014, 7, 10, 9),
datetime(2014, 7, 2, 23): datetime(2014, 7, 10, 9),
datetime(2014, 7, 3, 0): datetime(2014, 7, 10, 9),
datetime(2014, 7, 5, 15): datetime(2014, 7, 14, 9),
datetime(2014, 7, 4, 18): datetime(2014, 7, 14, 9),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 14, 9, 30),
datetime(2014, 7, 7, 9, 30, 30): datetime(2014, 7, 14, 9, 30, 30),
},
)
)
# 3 days and 1 hour before
apply_large_n_cases.append(
(
BusinessHour(-25),
{
datetime(2014, 7, 1, 11): datetime(2014, 6, 26, 10),
datetime(2014, 7, 1, 13): datetime(2014, 6, 26, 12),
datetime(2014, 7, 1, 9): datetime(2014, 6, 25, 16),
datetime(2014, 7, 1, 10): datetime(2014, 6, 25, 17),
datetime(2014, 7, 3, 11): datetime(2014, 6, 30, 10),
datetime(2014, 7, 3, 8): datetime(2014, 6, 27, 16),
datetime(2014, 7, 3, 19): datetime(2014, 6, 30, 16),
datetime(2014, 7, 3, 23): datetime(2014, 6, 30, 16),
datetime(2014, 7, 4, 9): datetime(2014, 6, 30, 16),
datetime(2014, 7, 5, 15): datetime(2014, 7, 1, 16),
datetime(2014, 7, 6, 18): datetime(2014, 7, 1, 16),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 1, 16, 30),
datetime(2014, 7, 7, 10, 30, 30): datetime(2014, 7, 2, 9, 30, 30),
},
)
)
# 5 days and 3 hours later
apply_large_n_cases.append(
(
BusinessHour(28, start="21:00", end="02:00"),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 9, 0),
datetime(2014, 7, 1, 22): datetime(2014, 7, 9, 1),
datetime(2014, 7, 1, 23): datetime(2014, 7, 9, 21),
datetime(2014, 7, 2, 2): datetime(2014, 7, 10, 0),
datetime(2014, 7, 3, 21): datetime(2014, 7, 11, 0),
datetime(2014, 7, 4, 1): datetime(2014, 7, 11, 23),
datetime(2014, 7, 4, 2): datetime(2014, 7, 12, 0),
datetime(2014, 7, 4, 3): datetime(2014, 7, 12, 0),
datetime(2014, 7, 5, 1): datetime(2014, 7, 14, 23),
datetime(2014, 7, 5, 15): datetime(2014, 7, 15, 0),
datetime(2014, 7, 6, 18): datetime(2014, 7, 15, 0),
datetime(2014, 7, 7, 1): datetime(2014, 7, 15, 0),
datetime(2014, 7, 7, 23, 30): datetime(2014, 7, 15, 21, 30),
},
)
)
# large n for multiple opening hours (3 days and 1 hour before)
apply_large_n_cases.append(
(
BusinessHour(n=-25, start=["09:00", "14:00"], end=["12:00", "19:00"]),
{
datetime(2014, 7, 1, 11): datetime(2014, 6, 26, 10),
datetime(2014, 7, 1, 13): datetime(2014, 6, 26, 11),
datetime(2014, 7, 1, 9): datetime(2014, 6, 25, 18),
datetime(2014, 7, 1, 10): datetime(2014, 6, 25, 19),
datetime(2014, 7, 3, 11): datetime(2014, 6, 30, 10),
datetime(2014, 7, 3, 8): datetime(2014, 6, 27, 18),
datetime(2014, 7, 3, 19): datetime(2014, 6, 30, 18),
datetime(2014, 7, 3, 23): datetime(2014, 6, 30, 18),
datetime(2014, 7, 4, 9): datetime(2014, 6, 30, 18),
datetime(2014, 7, 5, 15): datetime(2014, 7, 1, 18),
datetime(2014, 7, 6, 18): datetime(2014, 7, 1, 18),
datetime(2014, 7, 7, 9, 30): datetime(2014, 7, 1, 18, 30),
datetime(2014, 7, 7, 10, 30, 30): datetime(2014, 7, 2, 9, 30, 30),
},
)
)
# 5 days and 3 hours later
apply_large_n_cases.append(
(
BusinessHour(28, start=["21:00", "03:00"], end=["01:00", "04:00"]),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 9, 0),
datetime(2014, 7, 1, 22): datetime(2014, 7, 9, 3),
datetime(2014, 7, 1, 23): datetime(2014, 7, 9, 21),
datetime(2014, 7, 2, 2): datetime(2014, 7, 9, 23),
datetime(2014, 7, 3, 21): datetime(2014, 7, 11, 0),
datetime(2014, 7, 4, 1): datetime(2014, 7, 11, 23),
datetime(2014, 7, 4, 2): datetime(2014, 7, 11, 23),
datetime(2014, 7, 4, 3): datetime(2014, 7, 11, 23),
datetime(2014, 7, 4, 21): datetime(2014, 7, 12, 0),
datetime(2014, 7, 5, 0): datetime(2014, 7, 14, 22),
datetime(2014, 7, 5, 1): datetime(2014, 7, 14, 23),
datetime(2014, 7, 5, 15): datetime(2014, 7, 14, 23),
datetime(2014, 7, 6, 18): datetime(2014, 7, 14, 23),
datetime(2014, 7, 7, 1): datetime(2014, 7, 14, 23),
datetime(2014, 7, 7, 23, 30): datetime(2014, 7, 15, 21, 30),
},
)
)
@pytest.mark.parametrize("case", apply_large_n_cases)
def test_apply_large_n(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_apply_nanoseconds(self):
tests = []
tests.append(
(
BusinessHour(),
{
Timestamp("2014-07-04 15:00")
+ Nano(5): Timestamp("2014-07-04 16:00")
+ Nano(5),
Timestamp("2014-07-04 16:00")
+ Nano(5): Timestamp("2014-07-07 09:00")
+ Nano(5),
Timestamp("2014-07-04 16:00")
- Nano(5): Timestamp("2014-07-04 17:00")
- Nano(5),
},
)
)
tests.append(
(
BusinessHour(-1),
{
Timestamp("2014-07-04 15:00")
+ Nano(5): Timestamp("2014-07-04 14:00")
+ Nano(5),
Timestamp("2014-07-04 10:00")
+ Nano(5): Timestamp("2014-07-04 09:00")
+ Nano(5),
Timestamp("2014-07-04 10:00")
- Nano(5): Timestamp("2014-07-03 17:00")
- Nano(5),
},
)
)
for offset, cases in tests:
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_datetimeindex(self):
idx1 = date_range(start="2014-07-04 15:00", end="2014-07-08 10:00", freq="BH")
idx2 = date_range(start="2014-07-04 15:00", periods=12, freq="BH")
idx3 = date_range(end="2014-07-08 10:00", periods=12, freq="BH")
expected = DatetimeIndex(
[
"2014-07-04 15:00",
"2014-07-04 16:00",
"2014-07-07 09:00",
"2014-07-07 10:00",
"2014-07-07 11:00",
"2014-07-07 12:00",
"2014-07-07 13:00",
"2014-07-07 14:00",
"2014-07-07 15:00",
"2014-07-07 16:00",
"2014-07-08 09:00",
"2014-07-08 10:00",
],
freq="BH",
)
for idx in [idx1, idx2, idx3]:
tm.assert_index_equal(idx, expected)
idx1 = date_range(start="2014-07-04 15:45", end="2014-07-08 10:45", freq="BH")
idx2 = date_range(start="2014-07-04 15:45", periods=12, freq="BH")
idx3 = date_range(end="2014-07-08 10:45", periods=12, freq="BH")
expected = DatetimeIndex(
[
"2014-07-04 15:45",
"2014-07-04 16:45",
"2014-07-07 09:45",
"2014-07-07 10:45",
"2014-07-07 11:45",
"2014-07-07 12:45",
"2014-07-07 13:45",
"2014-07-07 14:45",
"2014-07-07 15:45",
"2014-07-07 16:45",
"2014-07-08 09:45",
"2014-07-08 10:45",
],
freq="BH",
)
expected = idx1
for idx in [idx1, idx2, idx3]:
tm.assert_index_equal(idx, expected)
class TestCustomBusinessHour(Base):
_offset = CustomBusinessHour
holidays = ["2014-06-27", datetime(2014, 6, 30), np.datetime64("2014-07-02")]
def setup_method(self, method):
# 2014 Calendar to check custom holidays
# Sun Mon Tue Wed Thu Fri Sat
# 6/22 23 24 25 26 27 28
# 29 30 7/1 2 3 4 5
# 6 7 8 9 10 11 12
self.d = datetime(2014, 7, 1, 10, 00)
self.offset1 = CustomBusinessHour(weekmask="Tue Wed Thu Fri")
self.offset2 = CustomBusinessHour(holidays=self.holidays)
def test_constructor_errors(self):
from datetime import time as dt_time
msg = "time data must be specified only with hour and minute"
with pytest.raises(ValueError, match=msg):
CustomBusinessHour(start=dt_time(11, 0, 5))
msg = "time data must match '%H:%M' format"
with pytest.raises(ValueError, match=msg):
CustomBusinessHour(start="AAA")
msg = "time data must match '%H:%M' format"
with pytest.raises(ValueError, match=msg):
CustomBusinessHour(start="14:00:05")
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset1) == "<CustomBusinessHour: CBH=09:00-17:00>"
assert repr(self.offset2) == "<CustomBusinessHour: CBH=09:00-17:00>"
def test_with_offset(self):
expected = Timestamp("2014-07-01 13:00")
assert self.d + CustomBusinessHour() * 3 == expected
assert self.d + CustomBusinessHour(n=3) == expected
def test_eq(self):
for offset in [self.offset1, self.offset2]:
assert offset == offset
assert CustomBusinessHour() != CustomBusinessHour(-1)
assert CustomBusinessHour(start="09:00") == CustomBusinessHour()
assert CustomBusinessHour(start="09:00") != CustomBusinessHour(start="09:01")
assert CustomBusinessHour(start="09:00", end="17:00") != CustomBusinessHour(
start="17:00", end="09:01"
)
assert CustomBusinessHour(weekmask="Tue Wed Thu Fri") != CustomBusinessHour(
weekmask="Mon Tue Wed Thu Fri"
)
assert CustomBusinessHour(holidays=["2014-06-27"]) != CustomBusinessHour(
holidays=["2014-06-28"]
)
def test_sub(self):
# override the Base.test_sub implementation because self.offset2 is
# defined differently in this class than the test expects
pass
def test_hash(self):
assert hash(self.offset1) == hash(self.offset1)
assert hash(self.offset2) == hash(self.offset2)
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset1(self.d) == datetime(2014, 7, 1, 11)
assert self.offset2(self.d) == datetime(2014, 7, 1, 11)
def testRollback1(self):
assert self.offset1.rollback(self.d) == self.d
assert self.offset2.rollback(self.d) == self.d
d = datetime(2014, 7, 1, 0)
# 2014/07/01 is Tuesday, 06/30 is Monday(holiday)
assert self.offset1.rollback(d) == datetime(2014, 6, 27, 17)
# 2014/6/30 and 2014/6/27 are holidays
assert self.offset2.rollback(d) == datetime(2014, 6, 26, 17)
def testRollback2(self):
assert self._offset(-3).rollback(datetime(2014, 7, 5, 15, 0)) == datetime(
2014, 7, 4, 17, 0
)
def testRollforward1(self):
assert self.offset1.rollforward(self.d) == self.d
assert self.offset2.rollforward(self.d) == self.d
d = datetime(2014, 7, 1, 0)
assert self.offset1.rollforward(d) == datetime(2014, 7, 1, 9)
assert self.offset2.rollforward(d) == datetime(2014, 7, 1, 9)
def testRollforward2(self):
assert 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)
assert result == datetime(2014, 7, 4, 17)
result = offset.rollforward(dt)
assert result == datetime(2014, 7, 7, 9)
normalize_cases = []
normalize_cases.append(
(
CustomBusinessHour(normalize=True, holidays=holidays),
{
datetime(2014, 7, 1, 8): datetime(2014, 7, 1),
datetime(2014, 7, 1, 17): datetime(2014, 7, 3),
datetime(2014, 7, 1, 16): datetime(2014, 7, 3),
datetime(2014, 7, 1, 23): datetime(2014, 7, 3),
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),
},
)
)
normalize_cases.append(
(
CustomBusinessHour(-1, normalize=True, holidays=holidays),
{
datetime(2014, 7, 1, 8): datetime(2014, 6, 26),
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, 26),
datetime(2014, 7, 1, 0): datetime(2014, 6, 26),
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),
},
)
)
normalize_cases.append(
(
CustomBusinessHour(
1, normalize=True, start="17:00", end="04:00", holidays=holidays
),
{
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, 3),
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),
},
)
)
@pytest.mark.parametrize("norm_cases", normalize_cases)
def test_normalize(self, norm_cases):
offset, cases = norm_cases
for dt, expected in cases.items():
assert offset.apply(dt) == expected
def test_is_on_offset(self):
tests = []
tests.append(
(
CustomBusinessHour(start="10:00", end="15:00", holidays=self.holidays),
{
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,
},
)
)
for offset, cases in tests:
for dt, expected in cases.items():
assert offset.is_on_offset(dt) == expected
apply_cases = []
apply_cases.append(
(
CustomBusinessHour(holidays=holidays),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 12),
datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 14),
datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 16),
datetime(2014, 7, 1, 19): datetime(2014, 7, 3, 10),
datetime(2014, 7, 1, 16): datetime(2014, 7, 3, 9),
datetime(2014, 7, 1, 16, 30, 15): datetime(2014, 7, 3, 9, 30, 15),
datetime(2014, 7, 1, 17): datetime(2014, 7, 3, 10),
datetime(2014, 7, 2, 11): datetime(2014, 7, 3, 10),
# out of business hours
datetime(2014, 7, 2, 8): datetime(2014, 7, 3, 10),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 10),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 10),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 10),
# saturday
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 10),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 10),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 9, 30),
datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 9, 30, 30),
},
)
)
apply_cases.append(
(
CustomBusinessHour(4, holidays=holidays),
{
datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 15),
datetime(2014, 7, 1, 13): datetime(2014, 7, 3, 9),
datetime(2014, 7, 1, 15): datetime(2014, 7, 3, 11),
datetime(2014, 7, 1, 16): datetime(2014, 7, 3, 12),
datetime(2014, 7, 1, 17): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 11): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 8): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 13),
datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 13),
datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 13),
datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 13),
datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 13),
datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 12, 30),
datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 12, 30, 30),
},
)
)
@pytest.mark.parametrize("apply_case", apply_cases)
def test_apply(self, apply_case):
offset, cases = apply_case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
nano_cases = []
nano_cases.append(
(
CustomBusinessHour(holidays=holidays),
{
Timestamp("2014-07-01 15:00")
+ Nano(5): Timestamp("2014-07-01 16:00")
+ Nano(5),
Timestamp("2014-07-01 16:00")
+ Nano(5): Timestamp("2014-07-03 09:00")
+ Nano(5),
Timestamp("2014-07-01 16:00")
- Nano(5): Timestamp("2014-07-01 17:00")
- Nano(5),
},
)
)
nano_cases.append(
(
CustomBusinessHour(-1, holidays=holidays),
{
Timestamp("2014-07-01 15:00")
+ Nano(5): Timestamp("2014-07-01 14:00")
+ Nano(5),
Timestamp("2014-07-01 10:00")
+ Nano(5): Timestamp("2014-07-01 09:00")
+ Nano(5),
Timestamp("2014-07-01 10:00")
- Nano(5): Timestamp("2014-06-26 17:00")
- Nano(5),
},
)
)
@pytest.mark.parametrize("nano_case", nano_cases)
def test_apply_nanoseconds(self, nano_case):
offset, cases = nano_case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
class TestCustomBusinessDay(Base):
_offset = CDay
def setup_method(self, method):
self.d = datetime(2008, 1, 1)
self.nd = np_datetime64_compat("2008-01-01 00:00:00Z")
self.offset = CDay()
self.offset1 = self.offset
self.offset2 = CDay(2)
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset) == "<CustomBusinessDay>"
assert repr(self.offset2) == "<2 * CustomBusinessDays>"
expected = "<BusinessDay: offset=datetime.timedelta(days=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 test_with_offset_index(self):
dti = DatetimeIndex([self.d])
result = dti + (self.offset + timedelta(hours=2))
expected = DatetimeIndex([datetime(2008, 1, 2, 2)])
tm.assert_index_equal(result, expected)
def test_eq(self):
assert self.offset2 == self.offset2
def test_mul(self):
pass
def test_hash(self):
assert hash(self.offset2) == hash(self.offset2)
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset2(self.d) == datetime(2008, 1, 3)
assert self.offset2(self.nd) == datetime(2008, 1, 3)
def testRollback1(self):
assert CDay(10).rollback(self.d) == self.d
def testRollback2(self):
assert CDay(10).rollback(datetime(2008, 1, 5)) == datetime(2008, 1, 4)
def testRollforward1(self):
assert CDay(10).rollforward(self.d) == self.d
def testRollforward2(self):
assert CDay(10).rollforward(datetime(2008, 1, 5)) == datetime(2008, 1, 7)
def test_roll_date_object(self):
offset = CDay()
dt = date(2012, 9, 15)
result = offset.rollback(dt)
assert result == datetime(2012, 9, 14)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 17)
offset = offsets.Day()
result = offset.rollback(dt)
assert result == datetime(2012, 9, 15)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 15)
on_offset_cases = [
(CDay(), datetime(2008, 1, 1), True),
(CDay(), datetime(2008, 1, 5), False),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
offset, d, expected = case
assert_is_on_offset(offset, d, expected)
apply_cases: _ApplyCases = []
apply_cases.append(
(
CDay(),
{
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),
},
)
)
apply_cases.append(
(
2 * CDay(),
{
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),
},
)
)
apply_cases.append(
(
-CDay(),
{
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),
},
)
)
apply_cases.append(
(
-2 * CDay(),
{
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),
},
)
)
apply_cases.append(
(
CDay(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),
},
)
)
@pytest.mark.parametrize("case", apply_cases)
def test_apply(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_apply_large_n(self):
dt = datetime(2012, 10, 23)
result = dt + CDay(10)
assert result == datetime(2012, 11, 6)
result = dt + CDay(100) - CDay(100)
assert result == dt
off = CDay() * 6
rs = datetime(2012, 1, 1) - off
xp = datetime(2011, 12, 23)
assert rs == xp
st = datetime(2011, 12, 18)
rs = st + off
xp = datetime(2011, 12, 26)
assert rs == xp
def test_apply_corner(self):
msg = (
"Only know how to combine trading day "
"with datetime, datetime64 or timedelta"
)
with pytest.raises(ApplyTypeError, match=msg):
CDay().apply(BMonthEnd())
def test_holidays(self):
# Define a TradingDay offset
holidays = ["2012-05-01", datetime(2013, 5, 1), np.datetime64("2014-05-01")]
tday = CDay(holidays=holidays)
for year in range(2012, 2015):
dt = datetime(year, 4, 30)
xp = datetime(year, 5, 2)
rs = dt + tday
assert rs == xp
def test_weekmask(self):
weekmask_saudi = "Sat Sun Mon Tue Wed" # Thu-Fri Weekend
weekmask_uae = "1111001" # Fri-Sat Weekend
weekmask_egypt = [1, 1, 1, 1, 0, 0, 1] # Fri-Sat Weekend
bday_saudi = CDay(weekmask=weekmask_saudi)
bday_uae = CDay(weekmask=weekmask_uae)
bday_egypt = CDay(weekmask=weekmask_egypt)
dt = datetime(2013, 5, 1)
xp_saudi = datetime(2013, 5, 4)
xp_uae = datetime(2013, 5, 2)
xp_egypt = datetime(2013, 5, 2)
assert xp_saudi == dt + bday_saudi
assert xp_uae == dt + bday_uae
assert xp_egypt == dt + bday_egypt
xp2 = datetime(2013, 5, 5)
assert xp2 == dt + 2 * bday_saudi
assert xp2 == dt + 2 * bday_uae
assert xp2 == dt + 2 * bday_egypt
def test_weekmask_and_holidays(self):
weekmask_egypt = "Sun Mon Tue Wed Thu" # Fri-Sat Weekend
holidays = ["2012-05-01", datetime(2013, 5, 1), np.datetime64("2014-05-01")]
bday_egypt = CDay(holidays=holidays, weekmask=weekmask_egypt)
dt = datetime(2013, 4, 30)
xp_egypt = datetime(2013, 5, 5)
assert xp_egypt == dt + 2 * bday_egypt
@pytest.mark.filterwarnings("ignore:Non:pandas.errors.PerformanceWarning")
def test_calendar(self):
calendar = USFederalHolidayCalendar()
dt = datetime(2014, 1, 17)
assert_offset_equal(CDay(calendar=calendar), dt, datetime(2014, 1, 21))
def test_roundtrip_pickle(self):
def _check_roundtrip(obj):
unpickled = tm.round_trip_pickle(obj)
assert unpickled == obj
_check_roundtrip(self.offset)
_check_roundtrip(self.offset2)
_check_roundtrip(self.offset * 2)
def test_pickle_compat_0_14_1(self, datapath):
hdays = [datetime(2013, 1, 1) for ele in range(4)]
pth = datapath("tseries", "offsets", "data", "cday-0.14.1.pickle")
cday0_14_1 = read_pickle(pth)
cday = CDay(holidays=hdays)
assert cday == cday0_14_1
class CustomBusinessMonthBase:
def setup_method(self, method):
self.d = datetime(2008, 1, 1)
self.offset = self._offset()
self.offset1 = self.offset
self.offset2 = self._offset(2)
def test_eq(self):
assert self.offset2 == self.offset2
def test_mul(self):
pass
def test_hash(self):
assert hash(self.offset2) == hash(self.offset2)
def test_roundtrip_pickle(self):
def _check_roundtrip(obj):
unpickled = tm.round_trip_pickle(obj)
assert unpickled == obj
_check_roundtrip(self._offset())
_check_roundtrip(self._offset(2))
_check_roundtrip(self._offset() * 2)
def test_copy(self):
# GH 17452
off = self._offset(weekmask="Mon Wed Fri")
assert off == off.copy()
class TestCustomBusinessMonthEnd(CustomBusinessMonthBase, Base):
_offset = CBMonthEnd
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset) == "<CustomBusinessMonthEnd>"
assert repr(self.offset2) == "<2 * CustomBusinessMonthEnds>"
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset2(self.d) == datetime(2008, 2, 29)
def testRollback1(self):
assert CDay(10).rollback(datetime(2007, 12, 31)) == datetime(2007, 12, 31)
def testRollback2(self):
assert CBMonthEnd(10).rollback(self.d) == datetime(2007, 12, 31)
def testRollforward1(self):
assert CBMonthEnd(10).rollforward(self.d) == datetime(2008, 1, 31)
def test_roll_date_object(self):
offset = CBMonthEnd()
dt = date(2012, 9, 15)
result = offset.rollback(dt)
assert result == datetime(2012, 8, 31)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 28)
offset = offsets.Day()
result = offset.rollback(dt)
assert result == datetime(2012, 9, 15)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 15)
on_offset_cases = [
(CBMonthEnd(), datetime(2008, 1, 31), True),
(CBMonthEnd(), datetime(2008, 1, 1), False),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
offset, d, expected = case
assert_is_on_offset(offset, d, expected)
apply_cases: _ApplyCases = []
apply_cases.append(
(
CBMonthEnd(),
{
datetime(2008, 1, 1): datetime(2008, 1, 31),
datetime(2008, 2, 7): datetime(2008, 2, 29),
},
)
)
apply_cases.append(
(
2 * CBMonthEnd(),
{
datetime(2008, 1, 1): datetime(2008, 2, 29),
datetime(2008, 2, 7): datetime(2008, 3, 31),
},
)
)
apply_cases.append(
(
-CBMonthEnd(),
{
datetime(2008, 1, 1): datetime(2007, 12, 31),
datetime(2008, 2, 8): datetime(2008, 1, 31),
},
)
)
apply_cases.append(
(
-2 * CBMonthEnd(),
{
datetime(2008, 1, 1): datetime(2007, 11, 30),
datetime(2008, 2, 9): datetime(2007, 12, 31),
},
)
)
apply_cases.append(
(
CBMonthEnd(0),
{
datetime(2008, 1, 1): datetime(2008, 1, 31),
datetime(2008, 2, 7): datetime(2008, 2, 29),
},
)
)
@pytest.mark.parametrize("case", apply_cases)
def test_apply(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_apply_large_n(self):
dt = datetime(2012, 10, 23)
result = dt + CBMonthEnd(10)
assert result == datetime(2013, 7, 31)
result = dt + CDay(100) - CDay(100)
assert result == dt
off = CBMonthEnd() * 6
rs = datetime(2012, 1, 1) - off
xp = datetime(2011, 7, 29)
assert rs == xp
st = datetime(2011, 12, 18)
rs = st + off
xp = datetime(2012, 5, 31)
assert rs == xp
def test_holidays(self):
# Define a TradingDay offset
holidays = ["2012-01-31", datetime(2012, 2, 28), np.datetime64("2012-02-29")]
bm_offset = CBMonthEnd(holidays=holidays)
dt = datetime(2012, 1, 1)
assert dt + bm_offset == datetime(2012, 1, 30)
assert dt + 2 * bm_offset == datetime(2012, 2, 27)
@pytest.mark.filterwarnings("ignore:Non:pandas.errors.PerformanceWarning")
def test_datetimeindex(self):
from pandas.tseries.holiday import USFederalHolidayCalendar
hcal = USFederalHolidayCalendar()
freq = CBMonthEnd(calendar=hcal)
assert date_range(start="20120101", end="20130101", freq=freq).tolist()[
0
] == datetime(2012, 1, 31)
class TestCustomBusinessMonthBegin(CustomBusinessMonthBase, Base):
_offset = CBMonthBegin
def test_different_normalize_equals(self):
# GH#21404 changed __eq__ to return False when `normalize` does not match
offset = self._offset()
offset2 = self._offset(normalize=True)
assert offset != offset2
def test_repr(self):
assert repr(self.offset) == "<CustomBusinessMonthBegin>"
assert repr(self.offset2) == "<2 * CustomBusinessMonthBegins>"
def test_call(self):
with tm.assert_produces_warning(FutureWarning):
# GH#34171 DateOffset.__call__ is deprecated
assert self.offset2(self.d) == datetime(2008, 3, 3)
def testRollback1(self):
assert CDay(10).rollback(datetime(2007, 12, 31)) == datetime(2007, 12, 31)
def testRollback2(self):
assert CBMonthBegin(10).rollback(self.d) == datetime(2008, 1, 1)
def testRollforward1(self):
assert CBMonthBegin(10).rollforward(self.d) == datetime(2008, 1, 1)
def test_roll_date_object(self):
offset = CBMonthBegin()
dt = date(2012, 9, 15)
result = offset.rollback(dt)
assert result == datetime(2012, 9, 3)
result = offset.rollforward(dt)
assert result == datetime(2012, 10, 1)
offset = offsets.Day()
result = offset.rollback(dt)
assert result == datetime(2012, 9, 15)
result = offset.rollforward(dt)
assert result == datetime(2012, 9, 15)
on_offset_cases = [
(CBMonthBegin(), datetime(2008, 1, 1), True),
(CBMonthBegin(), datetime(2008, 1, 31), False),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
offset, dt, expected = case
assert_is_on_offset(offset, dt, expected)
apply_cases: _ApplyCases = []
apply_cases.append(
(
CBMonthBegin(),
{
datetime(2008, 1, 1): datetime(2008, 2, 1),
datetime(2008, 2, 7): datetime(2008, 3, 3),
},
)
)
apply_cases.append(
(
2 * CBMonthBegin(),
{
datetime(2008, 1, 1): datetime(2008, 3, 3),
datetime(2008, 2, 7): datetime(2008, 4, 1),
},
)
)
apply_cases.append(
(
-CBMonthBegin(),
{
datetime(2008, 1, 1): datetime(2007, 12, 3),
datetime(2008, 2, 8): datetime(2008, 2, 1),
},
)
)
apply_cases.append(
(
-2 * CBMonthBegin(),
{
datetime(2008, 1, 1): datetime(2007, 11, 1),
datetime(2008, 2, 9): datetime(2008, 1, 1),
},
)
)
apply_cases.append(
(
CBMonthBegin(0),
{
datetime(2008, 1, 1): datetime(2008, 1, 1),
datetime(2008, 1, 7): datetime(2008, 2, 1),
},
)
)
@pytest.mark.parametrize("case", apply_cases)
def test_apply(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
def test_apply_large_n(self):
dt = datetime(2012, 10, 23)
result = dt + CBMonthBegin(10)
assert result == datetime(2013, 8, 1)
result = dt + CDay(100) - CDay(100)
assert result == dt
off = CBMonthBegin() * 6
rs = datetime(2012, 1, 1) - off
xp = datetime(2011, 7, 1)
assert rs == xp
st = datetime(2011, 12, 18)
rs = st + off
xp = datetime(2012, 6, 1)
assert rs == xp
def test_holidays(self):
# Define a TradingDay offset
holidays = ["2012-02-01", datetime(2012, 2, 2), np.datetime64("2012-03-01")]
bm_offset = CBMonthBegin(holidays=holidays)
dt = datetime(2012, 1, 1)
assert dt + bm_offset == datetime(2012, 1, 2)
assert dt + 2 * bm_offset == datetime(2012, 2, 3)
@pytest.mark.filterwarnings("ignore:Non:pandas.errors.PerformanceWarning")
def test_datetimeindex(self):
hcal = USFederalHolidayCalendar()
cbmb = CBMonthBegin(calendar=hcal)
assert date_range(start="20120101", end="20130101", freq=cbmb).tolist()[
0
] == datetime(2012, 1, 3)
class TestWeek(Base):
_offset = Week
d = Timestamp(datetime(2008, 1, 2))
offset1 = _offset()
offset2 = _offset(2)
def test_repr(self):
assert repr(Week(weekday=0)) == "<Week: weekday=0>"
assert repr(Week(n=-1, weekday=0)) == "<-1 * Week: weekday=0>"
assert repr(Week(n=-2, weekday=0)) == "<-2 * Weeks: weekday=0>"
def test_corner(self):
with pytest.raises(ValueError, match="Day must be"):
Week(weekday=7)
with pytest.raises(ValueError, match="Day must be"):
Week(weekday=-1)
def test_is_anchored(self):
assert Week(weekday=0).is_anchored()
assert not Week().is_anchored()
assert not Week(2, weekday=2).is_anchored()
assert not Week(2).is_anchored()
offset_cases = []
# not business week
offset_cases.append(
(
Week(),
{
datetime(2008, 1, 1): datetime(2008, 1, 8),
datetime(2008, 1, 4): datetime(2008, 1, 11),
datetime(2008, 1, 5): datetime(2008, 1, 12),
datetime(2008, 1, 6): datetime(2008, 1, 13),
datetime(2008, 1, 7): datetime(2008, 1, 14),
},
)
)
# Mon
offset_cases.append(
(
Week(weekday=0),
{
datetime(2007, 12, 31): datetime(2008, 1, 7),
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, 14),
},
)
)
# n=0 -> roll forward. Mon
offset_cases.append(
(
Week(0, weekday=0),
{
datetime(2007, 12, 31): datetime(2007, 12, 31),
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, 7),
},
)
)
# n=0 -> roll forward. Mon
offset_cases.append(
(
Week(-2, weekday=1),
{
datetime(2010, 4, 6): datetime(2010, 3, 23),
datetime(2010, 4, 8): datetime(2010, 3, 30),
datetime(2010, 4, 5): datetime(2010, 3, 23),
},
)
)
@pytest.mark.parametrize("case", offset_cases)
def test_offset(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
@pytest.mark.parametrize("weekday", range(7))
def test_is_on_offset(self, weekday):
offset = Week(weekday=weekday)
for day in range(1, 8):
date = datetime(2008, 1, day)
if day % 7 == weekday:
expected = True
else:
expected = False
assert_is_on_offset(offset, date, expected)
class TestWeekOfMonth(Base):
_offset = WeekOfMonth
offset1 = _offset()
offset2 = _offset(2)
def test_constructor(self):
with pytest.raises(ValueError, match="^Week"):
WeekOfMonth(n=1, week=4, weekday=0)
with pytest.raises(ValueError, match="^Week"):
WeekOfMonth(n=1, week=-1, weekday=0)
with pytest.raises(ValueError, match="^Day"):
WeekOfMonth(n=1, week=0, weekday=-1)
with pytest.raises(ValueError, match="^Day"):
WeekOfMonth(n=1, week=0, weekday=-7)
def test_repr(self):
assert (
repr(WeekOfMonth(weekday=1, week=2)) == "<WeekOfMonth: week=2, weekday=1>"
)
def test_offset(self):
date1 = datetime(2011, 1, 4) # 1st Tuesday of Month
date2 = datetime(2011, 1, 11) # 2nd Tuesday of Month
date3 = datetime(2011, 1, 18) # 3rd Tuesday of Month
date4 = datetime(2011, 1, 25) # 4th Tuesday of Month
# see for loop for structure
test_cases = [
(-2, 2, 1, date1, datetime(2010, 11, 16)),
(-2, 2, 1, date2, datetime(2010, 11, 16)),
(-2, 2, 1, date3, datetime(2010, 11, 16)),
(-2, 2, 1, date4, datetime(2010, 12, 21)),
(-1, 2, 1, date1, datetime(2010, 12, 21)),
(-1, 2, 1, date2, datetime(2010, 12, 21)),
(-1, 2, 1, date3, datetime(2010, 12, 21)),
(-1, 2, 1, date4, datetime(2011, 1, 18)),
(0, 0, 1, date1, datetime(2011, 1, 4)),
(0, 0, 1, date2, datetime(2011, 2, 1)),
(0, 0, 1, date3, datetime(2011, 2, 1)),
(0, 0, 1, date4, datetime(2011, 2, 1)),
(0, 1, 1, date1, datetime(2011, 1, 11)),
(0, 1, 1, date2, datetime(2011, 1, 11)),
(0, 1, 1, date3, datetime(2011, 2, 8)),
(0, 1, 1, date4, datetime(2011, 2, 8)),
(0, 0, 1, date1, datetime(2011, 1, 4)),
(0, 1, 1, date2, datetime(2011, 1, 11)),
(0, 2, 1, date3, datetime(2011, 1, 18)),
(0, 3, 1, date4, datetime(2011, 1, 25)),
(1, 0, 0, date1, datetime(2011, 2, 7)),
(1, 0, 0, date2, datetime(2011, 2, 7)),
(1, 0, 0, date3, datetime(2011, 2, 7)),
(1, 0, 0, date4, datetime(2011, 2, 7)),
(1, 0, 1, date1, datetime(2011, 2, 1)),
(1, 0, 1, date2, datetime(2011, 2, 1)),
(1, 0, 1, date3, datetime(2011, 2, 1)),
(1, 0, 1, date4, datetime(2011, 2, 1)),
(1, 0, 2, date1, datetime(2011, 1, 5)),
(1, 0, 2, date2, datetime(2011, 2, 2)),
(1, 0, 2, date3, datetime(2011, 2, 2)),
(1, 0, 2, date4, datetime(2011, 2, 2)),
(1, 2, 1, date1, datetime(2011, 1, 18)),
(1, 2, 1, date2, datetime(2011, 1, 18)),
(1, 2, 1, date3, datetime(2011, 2, 15)),
(1, 2, 1, date4, datetime(2011, 2, 15)),
(2, 2, 1, date1, datetime(2011, 2, 15)),
(2, 2, 1, date2, datetime(2011, 2, 15)),
(2, 2, 1, date3, datetime(2011, 3, 15)),
(2, 2, 1, date4, datetime(2011, 3, 15)),
]
for n, week, weekday, dt, expected in test_cases:
offset = WeekOfMonth(n, week=week, weekday=weekday)
assert_offset_equal(offset, dt, expected)
# try subtracting
result = datetime(2011, 2, 1) - WeekOfMonth(week=1, weekday=2)
assert result == datetime(2011, 1, 12)
result = datetime(2011, 2, 3) - WeekOfMonth(week=0, weekday=2)
assert result == datetime(2011, 2, 2)
on_offset_cases = [
(0, 0, datetime(2011, 2, 7), True),
(0, 0, datetime(2011, 2, 6), False),
(0, 0, datetime(2011, 2, 14), False),
(1, 0, datetime(2011, 2, 14), True),
(0, 1, datetime(2011, 2, 1), True),
(0, 1, datetime(2011, 2, 8), False),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
week, weekday, dt, expected = case
offset = WeekOfMonth(week=week, weekday=weekday)
assert offset.is_on_offset(dt) == expected
class TestLastWeekOfMonth(Base):
_offset = LastWeekOfMonth
offset1 = _offset()
offset2 = _offset(2)
def test_constructor(self):
with pytest.raises(ValueError, match="^N cannot be 0"):
LastWeekOfMonth(n=0, weekday=1)
with pytest.raises(ValueError, match="^Day"):
LastWeekOfMonth(n=1, weekday=-1)
with pytest.raises(ValueError, match="^Day"):
LastWeekOfMonth(n=1, weekday=7)
def test_offset(self):
# Saturday
last_sat = datetime(2013, 8, 31)
next_sat = datetime(2013, 9, 28)
offset_sat = LastWeekOfMonth(n=1, weekday=5)
one_day_before = last_sat + timedelta(days=-1)
assert one_day_before + offset_sat == last_sat
one_day_after = last_sat + timedelta(days=+1)
assert one_day_after + offset_sat == next_sat
# Test On that day
assert last_sat + offset_sat == next_sat
# Thursday
offset_thur = LastWeekOfMonth(n=1, weekday=3)
last_thurs = datetime(2013, 1, 31)
next_thurs = datetime(2013, 2, 28)
one_day_before = last_thurs + timedelta(days=-1)
assert one_day_before + offset_thur == last_thurs
one_day_after = last_thurs + timedelta(days=+1)
assert one_day_after + offset_thur == next_thurs
# Test on that day
assert last_thurs + offset_thur == next_thurs
three_before = last_thurs + timedelta(days=-3)
assert three_before + offset_thur == last_thurs
two_after = last_thurs + timedelta(days=+2)
assert two_after + offset_thur == next_thurs
offset_sunday = LastWeekOfMonth(n=1, weekday=WeekDay.SUN)
assert datetime(2013, 7, 31) + offset_sunday == datetime(2013, 8, 25)
on_offset_cases = [
(WeekDay.SUN, datetime(2013, 1, 27), True),
(WeekDay.SAT, datetime(2013, 3, 30), True),
(WeekDay.MON, datetime(2013, 2, 18), False), # Not the last Mon
(WeekDay.SUN, datetime(2013, 2, 25), False), # Not a SUN
(WeekDay.MON, datetime(2013, 2, 25), True),
(WeekDay.SAT, datetime(2013, 11, 30), True),
(WeekDay.SAT, datetime(2006, 8, 26), True),
(WeekDay.SAT, datetime(2007, 8, 25), True),
(WeekDay.SAT, datetime(2008, 8, 30), True),
(WeekDay.SAT, datetime(2009, 8, 29), True),
(WeekDay.SAT, datetime(2010, 8, 28), True),
(WeekDay.SAT, datetime(2011, 8, 27), True),
(WeekDay.SAT, datetime(2019, 8, 31), True),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
weekday, dt, expected = case
offset = LastWeekOfMonth(weekday=weekday)
assert offset.is_on_offset(dt) == expected
def test_repr(self):
assert (
repr(LastWeekOfMonth(n=2, weekday=1)) == "<2 * LastWeekOfMonths: weekday=1>"
)
class TestSemiMonthEnd(Base):
_offset = SemiMonthEnd
offset1 = _offset()
offset2 = _offset(2)
def test_offset_whole_year(self):
dates = (
datetime(2007, 12, 31),
datetime(2008, 1, 15),
datetime(2008, 1, 31),
datetime(2008, 2, 15),
datetime(2008, 2, 29),
datetime(2008, 3, 15),
datetime(2008, 3, 31),
datetime(2008, 4, 15),
datetime(2008, 4, 30),
datetime(2008, 5, 15),
datetime(2008, 5, 31),
datetime(2008, 6, 15),
datetime(2008, 6, 30),
datetime(2008, 7, 15),
datetime(2008, 7, 31),
datetime(2008, 8, 15),
datetime(2008, 8, 31),
datetime(2008, 9, 15),
datetime(2008, 9, 30),
datetime(2008, 10, 15),
datetime(2008, 10, 31),
datetime(2008, 11, 15),
datetime(2008, 11, 30),
datetime(2008, 12, 15),
datetime(2008, 12, 31),
)
for base, exp_date in zip(dates[:-1], dates[1:]):
assert_offset_equal(SemiMonthEnd(), base, exp_date)
# ensure .apply_index works as expected
s = DatetimeIndex(dates[:-1])
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = SemiMonthEnd() + s
exp = DatetimeIndex(dates[1:])
tm.assert_index_equal(result, exp)
# ensure generating a range with DatetimeIndex gives same result
result = date_range(start=dates[0], end=dates[-1], freq="SM")
exp = DatetimeIndex(dates, freq="SM")
tm.assert_index_equal(result, exp)
offset_cases = []
offset_cases.append(
(
SemiMonthEnd(),
{
datetime(2008, 1, 1): datetime(2008, 1, 15),
datetime(2008, 1, 15): datetime(2008, 1, 31),
datetime(2008, 1, 31): datetime(2008, 2, 15),
datetime(2006, 12, 14): datetime(2006, 12, 15),
datetime(2006, 12, 29): datetime(2006, 12, 31),
datetime(2006, 12, 31): datetime(2007, 1, 15),
datetime(2007, 1, 1): datetime(2007, 1, 15),
datetime(2006, 12, 1): datetime(2006, 12, 15),
datetime(2006, 12, 15): datetime(2006, 12, 31),
},
)
)
offset_cases.append(
(
SemiMonthEnd(day_of_month=20),
{
datetime(2008, 1, 1): datetime(2008, 1, 20),
datetime(2008, 1, 15): datetime(2008, 1, 20),
datetime(2008, 1, 21): datetime(2008, 1, 31),
datetime(2008, 1, 31): datetime(2008, 2, 20),
datetime(2006, 12, 14): datetime(2006, 12, 20),
datetime(2006, 12, 29): datetime(2006, 12, 31),
datetime(2006, 12, 31): datetime(2007, 1, 20),
datetime(2007, 1, 1): datetime(2007, 1, 20),
datetime(2006, 12, 1): datetime(2006, 12, 20),
datetime(2006, 12, 15): datetime(2006, 12, 20),
},
)
)
offset_cases.append(
(
SemiMonthEnd(0),
{
datetime(2008, 1, 1): datetime(2008, 1, 15),
datetime(2008, 1, 16): datetime(2008, 1, 31),
datetime(2008, 1, 15): datetime(2008, 1, 15),
datetime(2008, 1, 31): datetime(2008, 1, 31),
datetime(2006, 12, 29): datetime(2006, 12, 31),
datetime(2006, 12, 31): datetime(2006, 12, 31),
datetime(2007, 1, 1): datetime(2007, 1, 15),
},
)
)
offset_cases.append(
(
SemiMonthEnd(0, day_of_month=16),
{
datetime(2008, 1, 1): datetime(2008, 1, 16),
datetime(2008, 1, 16): datetime(2008, 1, 16),
datetime(2008, 1, 15): datetime(2008, 1, 16),
datetime(2008, 1, 31): datetime(2008, 1, 31),
datetime(2006, 12, 29): datetime(2006, 12, 31),
datetime(2006, 12, 31): datetime(2006, 12, 31),
datetime(2007, 1, 1): datetime(2007, 1, 16),
},
)
)
offset_cases.append(
(
SemiMonthEnd(2),
{
datetime(2008, 1, 1): datetime(2008, 1, 31),
datetime(2008, 1, 31): datetime(2008, 2, 29),
datetime(2006, 12, 29): datetime(2007, 1, 15),
datetime(2006, 12, 31): datetime(2007, 1, 31),
datetime(2007, 1, 1): datetime(2007, 1, 31),
datetime(2007, 1, 16): datetime(2007, 2, 15),
datetime(2006, 11, 1): datetime(2006, 11, 30),
},
)
)
offset_cases.append(
(
SemiMonthEnd(-1),
{
datetime(2007, 1, 1): datetime(2006, 12, 31),
datetime(2008, 6, 30): datetime(2008, 6, 15),
datetime(2008, 12, 31): datetime(2008, 12, 15),
datetime(2006, 12, 29): datetime(2006, 12, 15),
datetime(2006, 12, 30): datetime(2006, 12, 15),
datetime(2007, 1, 1): datetime(2006, 12, 31),
},
)
)
offset_cases.append(
(
SemiMonthEnd(-1, day_of_month=4),
{
datetime(2007, 1, 1): datetime(2006, 12, 31),
datetime(2007, 1, 4): datetime(2006, 12, 31),
datetime(2008, 6, 30): datetime(2008, 6, 4),
datetime(2008, 12, 31): datetime(2008, 12, 4),
datetime(2006, 12, 5): datetime(2006, 12, 4),
datetime(2006, 12, 30): datetime(2006, 12, 4),
datetime(2007, 1, 1): datetime(2006, 12, 31),
},
)
)
offset_cases.append(
(
SemiMonthEnd(-2),
{
datetime(2007, 1, 1): datetime(2006, 12, 15),
datetime(2008, 6, 30): datetime(2008, 5, 31),
datetime(2008, 3, 15): datetime(2008, 2, 15),
datetime(2008, 12, 31): datetime(2008, 11, 30),
datetime(2006, 12, 29): datetime(2006, 11, 30),
datetime(2006, 12, 14): datetime(2006, 11, 15),
datetime(2007, 1, 1): datetime(2006, 12, 15),
},
)
)
@pytest.mark.parametrize("case", offset_cases)
def test_offset(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
@pytest.mark.parametrize("case", offset_cases)
def test_apply_index(self, case):
# https://github.com/pandas-dev/pandas/issues/34580
offset, cases = case
s = DatetimeIndex(cases.keys())
exp = DatetimeIndex(cases.values())
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = offset + s
tm.assert_index_equal(result, exp)
with tm.assert_produces_warning(FutureWarning):
result = offset.apply_index(s)
tm.assert_index_equal(result, exp)
on_offset_cases = [
(datetime(2007, 12, 31), True),
(datetime(2007, 12, 15), True),
(datetime(2007, 12, 14), False),
(datetime(2007, 12, 1), False),
(datetime(2008, 2, 29), True),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
dt, expected = case
assert_is_on_offset(SemiMonthEnd(), dt, expected)
@pytest.mark.parametrize("klass", [Series, DatetimeIndex])
def test_vectorized_offset_addition(self, klass):
s = klass(
[
Timestamp("2000-01-15 00:15:00", tz="US/Central"),
Timestamp("2000-02-15", tz="US/Central"),
],
name="a",
)
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = s + SemiMonthEnd()
result2 = SemiMonthEnd() + s
exp = klass(
[
Timestamp("2000-01-31 00:15:00", tz="US/Central"),
Timestamp("2000-02-29", tz="US/Central"),
],
name="a",
)
tm.assert_equal(result, exp)
tm.assert_equal(result2, exp)
s = klass(
[
Timestamp("2000-01-01 00:15:00", tz="US/Central"),
Timestamp("2000-02-01", tz="US/Central"),
],
name="a",
)
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = s + SemiMonthEnd()
result2 = SemiMonthEnd() + s
exp = klass(
[
Timestamp("2000-01-15 00:15:00", tz="US/Central"),
Timestamp("2000-02-15", tz="US/Central"),
],
name="a",
)
tm.assert_equal(result, exp)
tm.assert_equal(result2, exp)
class TestSemiMonthBegin(Base):
_offset = SemiMonthBegin
offset1 = _offset()
offset2 = _offset(2)
def test_offset_whole_year(self):
dates = (
datetime(2007, 12, 15),
datetime(2008, 1, 1),
datetime(2008, 1, 15),
datetime(2008, 2, 1),
datetime(2008, 2, 15),
datetime(2008, 3, 1),
datetime(2008, 3, 15),
datetime(2008, 4, 1),
datetime(2008, 4, 15),
datetime(2008, 5, 1),
datetime(2008, 5, 15),
datetime(2008, 6, 1),
datetime(2008, 6, 15),
datetime(2008, 7, 1),
datetime(2008, 7, 15),
datetime(2008, 8, 1),
datetime(2008, 8, 15),
datetime(2008, 9, 1),
datetime(2008, 9, 15),
datetime(2008, 10, 1),
datetime(2008, 10, 15),
datetime(2008, 11, 1),
datetime(2008, 11, 15),
datetime(2008, 12, 1),
datetime(2008, 12, 15),
)
for base, exp_date in zip(dates[:-1], dates[1:]):
assert_offset_equal(SemiMonthBegin(), base, exp_date)
# ensure .apply_index works as expected
s = DatetimeIndex(dates[:-1])
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = SemiMonthBegin() + s
exp = DatetimeIndex(dates[1:])
tm.assert_index_equal(result, exp)
# ensure generating a range with DatetimeIndex gives same result
result = date_range(start=dates[0], end=dates[-1], freq="SMS")
exp = DatetimeIndex(dates, freq="SMS")
tm.assert_index_equal(result, exp)
offset_cases = []
offset_cases.append(
(
SemiMonthBegin(),
{
datetime(2008, 1, 1): datetime(2008, 1, 15),
datetime(2008, 1, 15): datetime(2008, 2, 1),
datetime(2008, 1, 31): datetime(2008, 2, 1),
datetime(2006, 12, 14): datetime(2006, 12, 15),
datetime(2006, 12, 29): datetime(2007, 1, 1),
datetime(2006, 12, 31): datetime(2007, 1, 1),
datetime(2007, 1, 1): datetime(2007, 1, 15),
datetime(2006, 12, 1): datetime(2006, 12, 15),
datetime(2006, 12, 15): datetime(2007, 1, 1),
},
)
)
offset_cases.append(
(
SemiMonthBegin(day_of_month=20),
{
datetime(2008, 1, 1): datetime(2008, 1, 20),
datetime(2008, 1, 15): datetime(2008, 1, 20),
datetime(2008, 1, 21): datetime(2008, 2, 1),
datetime(2008, 1, 31): datetime(2008, 2, 1),
datetime(2006, 12, 14): datetime(2006, 12, 20),
datetime(2006, 12, 29): datetime(2007, 1, 1),
datetime(2006, 12, 31): datetime(2007, 1, 1),
datetime(2007, 1, 1): datetime(2007, 1, 20),
datetime(2006, 12, 1): datetime(2006, 12, 20),
datetime(2006, 12, 15): datetime(2006, 12, 20),
},
)
)
offset_cases.append(
(
SemiMonthBegin(0),
{
datetime(2008, 1, 1): datetime(2008, 1, 1),
datetime(2008, 1, 16): datetime(2008, 2, 1),
datetime(2008, 1, 15): datetime(2008, 1, 15),
datetime(2008, 1, 31): datetime(2008, 2, 1),
datetime(2006, 12, 29): datetime(2007, 1, 1),
datetime(2006, 12, 2): datetime(2006, 12, 15),
datetime(2007, 1, 1): datetime(2007, 1, 1),
},
)
)
offset_cases.append(
(
SemiMonthBegin(0, day_of_month=16),
{
datetime(2008, 1, 1): datetime(2008, 1, 1),
datetime(2008, 1, 16): datetime(2008, 1, 16),
datetime(2008, 1, 15): datetime(2008, 1, 16),
datetime(2008, 1, 31): datetime(2008, 2, 1),
datetime(2006, 12, 29): datetime(2007, 1, 1),
datetime(2006, 12, 31): datetime(2007, 1, 1),
datetime(2007, 1, 5): datetime(2007, 1, 16),
datetime(2007, 1, 1): datetime(2007, 1, 1),
},
)
)
offset_cases.append(
(
SemiMonthBegin(2),
{
datetime(2008, 1, 1): datetime(2008, 2, 1),
datetime(2008, 1, 31): datetime(2008, 2, 15),
datetime(2006, 12, 1): datetime(2007, 1, 1),
datetime(2006, 12, 29): datetime(2007, 1, 15),
datetime(2006, 12, 15): datetime(2007, 1, 15),
datetime(2007, 1, 1): datetime(2007, 2, 1),
datetime(2007, 1, 16): datetime(2007, 2, 15),
datetime(2006, 11, 1): datetime(2006, 12, 1),
},
)
)
offset_cases.append(
(
SemiMonthBegin(-1),
{
datetime(2007, 1, 1): datetime(2006, 12, 15),
datetime(2008, 6, 30): datetime(2008, 6, 15),
datetime(2008, 6, 14): datetime(2008, 6, 1),
datetime(2008, 12, 31): datetime(2008, 12, 15),
datetime(2006, 12, 29): datetime(2006, 12, 15),
datetime(2006, 12, 15): datetime(2006, 12, 1),
datetime(2007, 1, 1): datetime(2006, 12, 15),
},
)
)
offset_cases.append(
(
SemiMonthBegin(-1, day_of_month=4),
{
datetime(2007, 1, 1): datetime(2006, 12, 4),
datetime(2007, 1, 4): datetime(2007, 1, 1),
datetime(2008, 6, 30): datetime(2008, 6, 4),
datetime(2008, 12, 31): datetime(2008, 12, 4),
datetime(2006, 12, 5): datetime(2006, 12, 4),
datetime(2006, 12, 30): datetime(2006, 12, 4),
datetime(2006, 12, 2): datetime(2006, 12, 1),
datetime(2007, 1, 1): datetime(2006, 12, 4),
},
)
)
offset_cases.append(
(
SemiMonthBegin(-2),
{
datetime(2007, 1, 1): datetime(2006, 12, 1),
datetime(2008, 6, 30): datetime(2008, 6, 1),
datetime(2008, 6, 14): datetime(2008, 5, 15),
datetime(2008, 12, 31): datetime(2008, 12, 1),
datetime(2006, 12, 29): datetime(2006, 12, 1),
datetime(2006, 12, 15): datetime(2006, 11, 15),
datetime(2007, 1, 1): datetime(2006, 12, 1),
},
)
)
@pytest.mark.parametrize("case", offset_cases)
def test_offset(self, case):
offset, cases = case
for base, expected in cases.items():
assert_offset_equal(offset, base, expected)
@pytest.mark.parametrize("case", offset_cases)
def test_apply_index(self, case):
offset, cases = case
s = DatetimeIndex(cases.keys())
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = offset + s
exp = DatetimeIndex(cases.values())
tm.assert_index_equal(result, exp)
on_offset_cases = [
(datetime(2007, 12, 1), True),
(datetime(2007, 12, 15), True),
(datetime(2007, 12, 14), False),
(datetime(2007, 12, 31), False),
(datetime(2008, 2, 15), True),
]
@pytest.mark.parametrize("case", on_offset_cases)
def test_is_on_offset(self, case):
dt, expected = case
assert_is_on_offset(SemiMonthBegin(), dt, expected)
@pytest.mark.parametrize("klass", [Series, DatetimeIndex])
def test_vectorized_offset_addition(self, klass):
s = klass(
[
Timestamp("2000-01-15 00:15:00", tz="US/Central"),
Timestamp("2000-02-15", tz="US/Central"),
],
name="a",
)
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = s + SemiMonthBegin()
result2 = SemiMonthBegin() + s
exp = klass(
[
Timestamp("2000-02-01 00:15:00", tz="US/Central"),
Timestamp("2000-03-01", tz="US/Central"),
],
name="a",
)
tm.assert_equal(result, exp)
tm.assert_equal(result2, exp)
s = klass(
[
Timestamp("2000-01-01 00:15:00", tz="US/Central"),
Timestamp("2000-02-01", tz="US/Central"),
],
name="a",
)
with tm.assert_produces_warning(None):
# GH#22535 check that we don't get a FutureWarning from adding
# an integer array to PeriodIndex
result = s + SemiMonthBegin()
result2 = SemiMonthBegin() + s
exp = klass(
[
Timestamp("2000-01-15 00:15:00", tz="US/Central"),
Timestamp("2000-02-15", tz="US/Central"),
],
name="a",
)
tm.assert_equal(result, exp)
tm.assert_equal(result2, exp)
def test_Easter():
assert_offset_equal(Easter(), datetime(2010, 1, 1), datetime(2010, 4, 4))
assert_offset_equal(Easter(), datetime(2010, 4, 5), datetime(2011, 4, 24))
assert_offset_equal(Easter(2), datetime(2010, 1, 1), datetime(2011, 4, 24))
assert_offset_equal(Easter(), datetime(2010, 4, 4), datetime(2011, 4, 24))
assert_offset_equal(Easter(2), datetime(2010, 4, 4), datetime(2012, 4, 8))
assert_offset_equal(-Easter(), datetime(2011, 1, 1), datetime(2010, 4, 4))
assert_offset_equal(-Easter(), datetime(2010, 4, 5), datetime(2010, 4, 4))
assert_offset_equal(-Easter(2), datetime(2011, 1, 1), datetime(2009, 4, 12))
assert_offset_equal(-Easter(), datetime(2010, 4, 4), datetime(2009, 4, 12))
assert_offset_equal(-Easter(2), datetime(2010, 4, 4), datetime(2008, 3, 23))
class TestOffsetNames:
def test_get_offset_name(self):
assert BDay().freqstr == "B"
assert BDay(2).freqstr == "2B"
assert BMonthEnd().freqstr == "BM"
assert Week(weekday=0).freqstr == "W-MON"
assert Week(weekday=1).freqstr == "W-TUE"
assert Week(weekday=2).freqstr == "W-WED"
assert Week(weekday=3).freqstr == "W-THU"
assert Week(weekday=4).freqstr == "W-FRI"
assert LastWeekOfMonth(weekday=WeekDay.SUN).freqstr == "LWOM-SUN"
def test_get_offset():
with pytest.raises(ValueError, match=INVALID_FREQ_ERR_MSG):
_get_offset("gibberish")
with pytest.raises(ValueError, match=INVALID_FREQ_ERR_MSG):
_get_offset("QS-JAN-B")
pairs = [
("B", BDay()),
("b", BDay()),
("bm", BMonthEnd()),
("Bm", BMonthEnd()),
("W-MON", Week(weekday=0)),
("W-TUE", Week(weekday=1)),
("W-WED", Week(weekday=2)),
("W-THU", Week(weekday=3)),
("W-FRI", Week(weekday=4)),
]
for name, expected in pairs:
offset = _get_offset(name)
assert offset == expected, (
f"Expected {repr(name)} to yield {repr(expected)} "
f"(actual: {repr(offset)})"
)
def test_get_offset_legacy():
pairs = [("w@Sat", Week(weekday=5))]
for name, expected in pairs:
with pytest.raises(ValueError, match=INVALID_FREQ_ERR_MSG):
_get_offset(name)
class TestOffsetAliases:
def setup_method(self, method):
_offset_map.clear()
def test_alias_equality(self):
for k, v in _offset_map.items():
if v is None:
continue
assert k == v.copy()
def test_rule_code(self):
lst = ["M", "MS", "BM", "BMS", "D", "B", "H", "T", "S", "L", "U"]
for k in lst:
assert k == _get_offset(k).rule_code
# should be cached - this is kind of an internals test...
assert k in _offset_map
assert k == (_get_offset(k) * 3).rule_code
suffix_lst = ["MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"]
base = "W"
for v in suffix_lst:
alias = "-".join([base, v])
assert alias == _get_offset(alias).rule_code
assert alias == (_get_offset(alias) * 5).rule_code
suffix_lst = [
"JAN",
"FEB",
"MAR",
"APR",
"MAY",
"JUN",
"JUL",
"AUG",
"SEP",
"OCT",
"NOV",
"DEC",
]
base_lst = ["A", "AS", "BA", "BAS", "Q", "QS", "BQ", "BQS"]
for base in base_lst:
for v in suffix_lst:
alias = "-".join([base, v])
assert alias == _get_offset(alias).rule_code
assert alias == (_get_offset(alias) * 5).rule_code
def test_dateoffset_misc():
oset = offsets.DateOffset(months=2, days=4)
# it works
oset.freqstr
assert not offsets.DateOffset(months=2) == 2
def test_freq_offsets():
off = BDay(1, offset=timedelta(0, 1800))
assert off.freqstr == "B+30Min"
off = BDay(1, offset=timedelta(0, -1800))
assert off.freqstr == "B-30Min"
class TestReprNames:
def test_str_for_named_is_name(self):
# look at all the amazing combinations!
month_prefixes = ["A", "AS", "BA", "BAS", "Q", "BQ", "BQS", "QS"]
names = [
prefix + "-" + month
for prefix in month_prefixes
for month in [
"JAN",
"FEB",
"MAR",
"APR",
"MAY",
"JUN",
"JUL",
"AUG",
"SEP",
"OCT",
"NOV",
"DEC",
]
]
days = ["MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"]
names += ["W-" + day for day in days]
names += ["WOM-" + week + day for week in ("1", "2", "3", "4") for day in days]
_offset_map.clear()
for name in names:
offset = _get_offset(name)
assert offset.freqstr == name
def get_utc_offset_hours(ts):
# take a Timestamp and compute total hours of utc offset
o = ts.utcoffset()
return (o.days * 24 * 3600 + o.seconds) / 3600.0
class TestDST:
"""
test DateOffset additions over Daylight Savings Time
"""
# one microsecond before the DST transition
ts_pre_fallback = "2013-11-03 01:59:59.999999"
ts_pre_springfwd = "2013-03-10 01:59:59.999999"
# test both basic names and dateutil timezones
timezone_utc_offsets = {
"US/Eastern": {"utc_offset_daylight": -4, "utc_offset_standard": -5},
"dateutil/US/Pacific": {"utc_offset_daylight": -7, "utc_offset_standard": -8},
}
valid_date_offsets_singular = [
"weekday",
"day",
"hour",
"minute",
"second",
"microsecond",
]
valid_date_offsets_plural = [
"weeks",
"days",
"hours",
"minutes",
"seconds",
"milliseconds",
"microseconds",
]
def _test_all_offsets(self, n, **kwds):
valid_offsets = (
self.valid_date_offsets_plural
if n > 1
else self.valid_date_offsets_singular
)
for name in valid_offsets:
self._test_offset(offset_name=name, offset_n=n, **kwds)
def _test_offset(self, offset_name, offset_n, tstart, expected_utc_offset):
offset = DateOffset(**{offset_name: offset_n})
t = tstart + offset
if expected_utc_offset is not None:
assert get_utc_offset_hours(t) == expected_utc_offset
if offset_name == "weeks":
# dates should match
assert t.date() == timedelta(days=7 * offset.kwds["weeks"]) + tstart.date()
# expect the same day of week, hour of day, minute, second, ...
assert (
t.dayofweek == tstart.dayofweek
and t.hour == tstart.hour
and t.minute == tstart.minute
and t.second == tstart.second
)
elif offset_name == "days":
# dates should match
assert timedelta(offset.kwds["days"]) + tstart.date() == t.date()
# expect the same hour of day, minute, second, ...
assert (
t.hour == tstart.hour
and t.minute == tstart.minute
and t.second == tstart.second
)
elif offset_name in self.valid_date_offsets_singular:
# expect the singular offset value to match between tstart and t
datepart_offset = getattr(
t, offset_name if offset_name != "weekday" else "dayofweek"
)
assert datepart_offset == offset.kwds[offset_name]
else:
# the offset should be the same as if it was done in UTC
assert t == (tstart.tz_convert("UTC") + offset).tz_convert("US/Pacific")
def _make_timestamp(self, string, hrs_offset, tz):
if hrs_offset >= 0:
offset_string = f"{hrs_offset:02d}00"
else:
offset_string = f"-{(hrs_offset * -1):02}00"
return Timestamp(string + offset_string).tz_convert(tz)
def test_springforward_plural(self):
# test moving from standard to daylight savings
for tz, utc_offsets in self.timezone_utc_offsets.items():
hrs_pre = utc_offsets["utc_offset_standard"]
hrs_post = utc_offsets["utc_offset_daylight"]
self._test_all_offsets(
n=3,
tstart=self._make_timestamp(self.ts_pre_springfwd, hrs_pre, tz),
expected_utc_offset=hrs_post,
)
def test_fallback_singular(self):
# in the case of singular offsets, we don't necessarily know which utc
# offset the new Timestamp will wind up in (the tz for 1 month may be
# different from 1 second) so we don't specify an expected_utc_offset
for tz, utc_offsets in self.timezone_utc_offsets.items():
hrs_pre = utc_offsets["utc_offset_standard"]
self._test_all_offsets(
n=1,
tstart=self._make_timestamp(self.ts_pre_fallback, hrs_pre, tz),
expected_utc_offset=None,
)
def test_springforward_singular(self):
for tz, utc_offsets in self.timezone_utc_offsets.items():
hrs_pre = utc_offsets["utc_offset_standard"]
self._test_all_offsets(
n=1,
tstart=self._make_timestamp(self.ts_pre_springfwd, hrs_pre, tz),
expected_utc_offset=None,
)
offset_classes = {
MonthBegin: ["11/2/2012", "12/1/2012"],
MonthEnd: ["11/2/2012", "11/30/2012"],
BMonthBegin: ["11/2/2012", "12/3/2012"],
BMonthEnd: ["11/2/2012", "11/30/2012"],
CBMonthBegin: ["11/2/2012", "12/3/2012"],
CBMonthEnd: ["11/2/2012", "11/30/2012"],
SemiMonthBegin: ["11/2/2012", "11/15/2012"],
SemiMonthEnd: ["11/2/2012", "11/15/2012"],
Week: ["11/2/2012", "11/9/2012"],
YearBegin: ["11/2/2012", "1/1/2013"],
YearEnd: ["11/2/2012", "12/31/2012"],
BYearBegin: ["11/2/2012", "1/1/2013"],
BYearEnd: ["11/2/2012", "12/31/2012"],
QuarterBegin: ["11/2/2012", "12/1/2012"],
QuarterEnd: ["11/2/2012", "12/31/2012"],
BQuarterBegin: ["11/2/2012", "12/3/2012"],
BQuarterEnd: ["11/2/2012", "12/31/2012"],
Day: ["11/4/2012", "11/4/2012 23:00"],
}.items()
@pytest.mark.parametrize("tup", offset_classes)
def test_all_offset_classes(self, tup):
offset, test_values = tup
first = Timestamp(test_values[0], tz="US/Eastern") + offset()
second = Timestamp(test_values[1], tz="US/Eastern")
assert first == second
# ---------------------------------------------------------------------
def test_valid_default_arguments(offset_types):
# GH#19142 check that the calling the constructors without passing
# any keyword arguments produce valid offsets
cls = offset_types
cls()
@pytest.mark.parametrize("kwd", sorted(liboffsets._relativedelta_kwds))
def test_valid_month_attributes(kwd, month_classes):
# GH#18226
cls = month_classes
# check that we cannot create e.g. MonthEnd(weeks=3)
msg = rf"__init__\(\) got an unexpected keyword argument '{kwd}'"
with pytest.raises(TypeError, match=msg):
cls(**{kwd: 3})
def test_month_offset_name(month_classes):
# GH#33757 off.name with n != 1 should not raise AttributeError
obj = month_classes(1)
obj2 = month_classes(2)
assert obj2.name == obj.name
@pytest.mark.parametrize("kwd", sorted(liboffsets._relativedelta_kwds))
def test_valid_relativedelta_kwargs(kwd):
# Check that all the arguments specified in liboffsets._relativedelta_kwds
# are in fact valid relativedelta keyword args
DateOffset(**{kwd: 1})
@pytest.mark.parametrize("kwd", sorted(liboffsets._relativedelta_kwds))
def test_valid_tick_attributes(kwd, tick_classes):
# GH#18226
cls = tick_classes
# check that we cannot create e.g. Hour(weeks=3)
msg = rf"__init__\(\) got an unexpected keyword argument '{kwd}'"
with pytest.raises(TypeError, match=msg):
cls(**{kwd: 3})
def test_validate_n_error():
with pytest.raises(TypeError, match="argument must be an integer"):
DateOffset(n="Doh!")
with pytest.raises(TypeError, match="argument must be an integer"):
MonthBegin(n=timedelta(1))
with pytest.raises(TypeError, match="argument must be an integer"):
BDay(n=np.array([1, 2], dtype=np.int64))
def test_require_integers(offset_types):
cls = offset_types
with pytest.raises(ValueError, match="argument must be an integer"):
cls(n=1.5)
def test_tick_normalize_raises(tick_classes):
# check that trying to create a Tick object with normalize=True raises
# GH#21427
cls = tick_classes
msg = "Tick offset with `normalize=True` are not allowed."
with pytest.raises(ValueError, match=msg):
cls(n=3, normalize=True)
def test_weeks_onoffset():
# GH#18510 Week with weekday = None, normalize = False should always
# be is_on_offset
offset = Week(n=2, weekday=None)
ts = Timestamp("1862-01-13 09:03:34.873477378+0210", tz="Africa/Lusaka")
fast = offset.is_on_offset(ts)
slow = (ts + offset) - offset == ts
assert fast == slow
# negative n
offset = Week(n=2, weekday=None)
ts = Timestamp("1856-10-24 16:18:36.556360110-0717", tz="Pacific/Easter")
fast = offset.is_on_offset(ts)
slow = (ts + offset) - offset == ts
assert fast == slow
def test_weekofmonth_onoffset():
# GH#18864
# Make sure that nanoseconds don't trip up is_on_offset (and with it apply)
offset = WeekOfMonth(n=2, week=2, weekday=0)
ts = Timestamp("1916-05-15 01:14:49.583410462+0422", tz="Asia/Qyzylorda")
fast = offset.is_on_offset(ts)
slow = (ts + offset) - offset == ts
assert fast == slow
# negative n
offset = WeekOfMonth(n=-3, week=1, weekday=0)
ts = Timestamp("1980-12-08 03:38:52.878321185+0500", tz="Asia/Oral")
fast = offset.is_on_offset(ts)
slow = (ts + offset) - offset == ts
assert fast == slow
def test_last_week_of_month_on_offset():
# GH#19036, GH#18977 _adjust_dst was incorrect for LastWeekOfMonth
offset = LastWeekOfMonth(n=4, weekday=6)
ts = Timestamp("1917-05-27 20:55:27.084284178+0200", tz="Europe/Warsaw")
slow = (ts + offset) - offset == ts
fast = offset.is_on_offset(ts)
assert fast == slow
# negative n
offset = LastWeekOfMonth(n=-4, weekday=5)
ts = Timestamp("2005-08-27 05:01:42.799392561-0500", tz="America/Rainy_River")
slow = (ts + offset) - offset == ts
fast = offset.is_on_offset(ts)
assert fast == slow
def test_week_add_invalid():
# Week with weekday should raise TypeError and _not_ AttributeError
# when adding invalid offset
offset = Week(weekday=1)
other = Day()
with pytest.raises(TypeError, match="Cannot add"):
offset + other
@pytest.mark.parametrize(
"attribute",
[
"hours",
"days",
"weeks",
"months",
"years",
],
)
def test_dateoffset_immutable(attribute):
offset = DateOffset(**{attribute: 0})
msg = "DateOffset objects are immutable"
with pytest.raises(AttributeError, match=msg):
setattr(offset, attribute, 5)