from distutils.version import LooseVersion from datetime import date, datetime, timedelta import pytest from pandas.compat import range from pandas import compat import numpy as np from pandas.compat.numpy import np_datetime64_compat from pandas.core.series import Series from pandas._libs.tslibs.frequencies import (get_freq_code, get_freq_str, _INVALID_FREQ_ERROR) from pandas.tseries.frequencies import _offset_map, get_offset from pandas.core.indexes.datetimes import ( _to_m8, DatetimeIndex, _daterange_cache) import pandas._libs.tslibs.offsets as liboffsets from pandas._libs.tslibs.offsets import WeekDay, CacheableOffset from pandas.tseries.offsets import (BDay, CDay, BQuarterEnd, BMonthEnd, BusinessHour, WeekOfMonth, CBMonthEnd, CustomBusinessHour, CBMonthBegin, BYearEnd, MonthEnd, MonthBegin, SemiMonthBegin, SemiMonthEnd, BYearBegin, QuarterBegin, BQuarterBegin, BMonthBegin, DateOffset, Week, YearBegin, YearEnd, Day, QuarterEnd, BusinessMonthEnd, FY5253, Nano, Easter, FY5253Quarter, LastWeekOfMonth) from pandas.core.tools.datetimes import format, ole2datetime import pandas.tseries.offsets as offsets from pandas.io.pickle import read_pickle from pandas._libs.tslibs import timezones from pandas._libs.tslib import normalize_date, NaT, Timestamp import pandas._libs.tslib as tslib import pandas.util.testing as tm from pandas.tseries.holiday import USFederalHolidayCalendar from .common import assert_offset_equal, assert_onOffset def test_monthrange(): import calendar for y in range(2000, 2013): for m in range(1, 13): assert tslib.monthrange(y, m) == calendar.monthrange(y, m) #### # Misc function tests #### def test_format(): actual = format(datetime(2008, 1, 15)) assert actual == '20080115' def test_ole2datetime(): actual = ole2datetime(60000) assert actual == datetime(2064, 4, 8) with pytest.raises(ValueError): ole2datetime(60) def test_normalize_date(): actual = normalize_date(datetime(2007, 10, 1, 1, 12, 5, 10)) assert actual == datetime(2007, 10, 1) def test_to_m8(): valb = datetime(2007, 10, 1) valu = _to_m8(valb) assert isinstance(valu, np.datetime64) # assert valu == np.datetime64(datetime(2007,10,1)) # def test_datetime64_box(): # valu = np.datetime64(datetime(2007,10,1)) # valb = _dt_box(valu) # assert type(valb) == datetime # assert valb == datetime(2007,10,1) ##### # DateOffset Tests ##### class Base(object): _offset = None 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: try: klass = klass(value, normalize=normalize) except Exception: klass = klass(normalize=normalize) return klass def test_apply_out_of_range(self, tz): if self._offset is None: return # try to create an out-of-bounds result timestamp; if we can't create # the offset skip try: if self._offset 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 tslib.OutOfBoundsDatetime: raise except (ValueError, KeyError): # we are creating an invalid offset # so ignore pass 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_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_freqstr(self, offset_types): offset = self._get_offset(offset_types) freqstr = offset.freqstr if freqstr not in ('', "", 'LWOM-SAT', ): code = get_offset(freqstr) assert offset.rule_code == code def _check_offsetfunc_works(self, offset, funcname, dt, expected, normalize=False): offset_s = self._get_offset(offset, normalize=normalize) func = getattr(offset_s, funcname) result = func(dt) 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 (offset_s.__class__.__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 = tslib._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 (offset_s.__class__.__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_onOffset(self, offset_types): dt = self.expecteds[offset_types.__name__] offset_s = self._get_offset(offset_types) assert offset_s.onOffset(dt) # when normalize=True, onOffset checks time is 00:00:00 offset_n = self._get_offset(offset_types, normalize=True) assert not offset_n.onOffset(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.onOffset(date) def test_add(self, offset_types, tz): 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 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_pickle_v0_15_2(self, datapath): offsets = {'DateOffset': DateOffset(years=1), 'MonthBegin': MonthBegin(1), 'Day': Day(1), 'YearBegin': YearBegin(1), 'Week': Week(1)} pickle_path = datapath('tseries', 'offsets', 'data', 'dateoffset_0_15_2.pickle') # This code was executed once on v0.15.2 to generate the pickle: # with open(pickle_path, 'wb') as f: pickle.dump(offsets, f) # tm.assert_dict_equal(offsets, read_pickle(pickle_path)) class TestDateOffset(Base): 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).isAnchored() assert DateOffset(1).isAnchored() d = datetime(2008, 1, 31) assert ((d + DateOffset(months=1)) == datetime(2008, 2, 29)) def test_copy(self): assert (DateOffset(months=2).copy() == DateOffset(months=2)) def test_eq(self): offset1 = DateOffset(days=1) offset2 = DateOffset(days=365) assert offset1 != offset2 class TestBusinessDay(Base): _offset = BDay def setup_method(self, method): self.d = datetime(2008, 1, 1) self.offset = BDay() self.offset2 = BDay(2) def test_different_normalize_equals(self): # equivalent in this special case offset = BDay() offset2 = BDay() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset) == '' assert repr(self.offset2) == '<2 * BusinessDays>' if compat.PY37: expected = '' else: expected = '' assert repr(self.offset + timedelta(1)) == expected def test_with_offset(self): offset = self.offset + timedelta(hours=2) assert (self.d + offset) == datetime(2008, 1, 2, 2) def testEQ(self): assert self.offset2 == self.offset2 def test_mul(self): pass def test_hash(self): assert hash(self.offset2) == hash(self.offset2) def testCall(self): assert self.offset2(self.d) == datetime(2008, 1, 3) def testRAdd(self): assert self.d + self.offset2 == self.offset2 + self.d def testSub(self): off = self.offset2 pytest.raises(Exception, off.__sub__, self.d) assert 2 * off - off == off assert self.d - self.offset2 == self.d + BDay(-2) def testRSub(self): assert self.d - self.offset2 == (-self.offset2).apply(self.d) def testMult1(self): assert self.d + 10 * self.offset == self.d + BDay(10) def testMult2(self): assert self.d + (-5 * BDay(-10)) == self.d + BDay(50) 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_onOffset(self): tests = [(BDay(), datetime(2008, 1, 1), True), (BDay(), datetime(2008, 1, 5), False)] for offset, d, expected in tests: assert_onOffset(offset, d, expected) apply_cases = [] 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 compat.iteritems(cases): 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): pytest.raises(TypeError, BDay().apply, BMonthEnd()) def test_offsets_compare_equal(self): # root cause of #456 offset1 = BDay() offset2 = BDay() assert not offset1 != offset2 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)) def test_constructor_errors(self): from datetime import time as dt_time with pytest.raises(ValueError): BusinessHour(start=dt_time(11, 0, 5)) with pytest.raises(ValueError): BusinessHour(start='AAA') with pytest.raises(ValueError): BusinessHour(start='14:00:05') def test_different_normalize_equals(self): # equivalent in this special case offset = self._offset() offset2 = self._offset() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset1) == '' 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) == '' assert repr(self.offset6) == '' assert repr(self.offset7) == '<-2 * BusinessHours: BH=21:30-06:30>' 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 def testEQ(self): for offset in [self.offset1, self.offset2, self.offset3, self.offset4]: assert offset == offset assert BusinessHour() != BusinessHour(-1) assert BusinessHour(start='09:00') == BusinessHour() assert BusinessHour(start='09:00') != BusinessHour(start='09:01') assert (BusinessHour(start='09:00', end='17:00') != BusinessHour(start='17:00', end='09:01')) def test_hash(self): for offset in [self.offset1, self.offset2, self.offset3, self.offset4]: assert hash(offset) == hash(offset) def testCall(self): 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) def testRAdd(self): assert self.d + self.offset2 == self.offset2 + self.d def testSub(self): off = self.offset2 pytest.raises(Exception, off.__sub__, self.d) assert 2 * off - off == off assert self.d - self.offset2 == self.d + self._offset(-3) def testRSub(self): assert self.d - self.offset2 == (-self.offset2).apply(self.d) def testMult1(self): assert self.d + 5 * self.offset1 == self.d + self._offset(5) def testMult2(self): assert self.d + (-3 * self._offset(-2)) == self.d + self._offset(6) 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) 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._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)) 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._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 compat.iteritems(cases): 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})) @pytest.mark.parametrize('case', on_offset_cases) def test_onOffset(self, case): offset, cases = case for dt, expected in compat.iteritems(cases): assert offset.onOffset(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))})) @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 compat.iteritems(cases): 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)})) @pytest.mark.parametrize('case', apply_cases) def test_apply(self, case): offset, cases = case for base, expected in compat.iteritems(cases): 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)})) @pytest.mark.parametrize('case', apply_large_n_cases) def test_apply_large_n(self, case): offset, cases = case for base, expected in compat.iteritems(cases): 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 compat.iteritems(cases): assert_offset_equal(offset, base, expected) def test_offsets_compare_equal(self): # root cause of #456 offset1 = self._offset() offset2 = self._offset() assert not offset1 != offset2 def test_datetimeindex(self): idx1 = DatetimeIndex(start='2014-07-04 15:00', end='2014-07-08 10:00', freq='BH') idx2 = DatetimeIndex(start='2014-07-04 15:00', periods=12, freq='BH') idx3 = DatetimeIndex(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 = DatetimeIndex(start='2014-07-04 15:45', end='2014-07-08 10:45', freq='BH') idx2 = DatetimeIndex(start='2014-07-04 15:45', periods=12, freq='BH') idx3 = DatetimeIndex(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 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.holidays = ['2014-06-27', datetime(2014, 6, 30), np.datetime64('2014-07-02')] self.offset2 = CustomBusinessHour(holidays=self.holidays) def test_constructor_errors(self): from datetime import time as dt_time with pytest.raises(ValueError): CustomBusinessHour(start=dt_time(11, 0, 5)) with pytest.raises(ValueError): CustomBusinessHour(start='AAA') with pytest.raises(ValueError): CustomBusinessHour(start='14:00:05') def test_different_normalize_equals(self): # equivalent in this special case offset = self._offset() offset2 = self._offset() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset1) == '' assert repr(self.offset2) == '' 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 testEQ(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_hash(self): assert hash(self.offset1) == hash(self.offset1) assert hash(self.offset2) == hash(self.offset2) def testCall(self): assert self.offset1(self.d) == datetime(2014, 7, 1, 11) assert self.offset2(self.d) == datetime(2014, 7, 1, 11) def testRAdd(self): assert self.d + self.offset2 == self.offset2 + self.d def testSub(self): off = self.offset2 pytest.raises(Exception, off.__sub__, self.d) assert 2 * off - off == off assert self.d - self.offset2 == self.d - (2 * off - off) def testRSub(self): assert self.d - self.offset2 == (-self.offset2).apply(self.d) def testMult1(self): assert self.d + 5 * self.offset1 == self.d + self._offset(5) def testMult2(self): assert self.d + (-3 * self._offset(-2)) == self.d + self._offset(6) 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) def test_normalize(self): tests = [] tests.append((CustomBusinessHour(normalize=True, holidays=self.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)})) tests.append((CustomBusinessHour(-1, normalize=True, holidays=self.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)})) tests.append((CustomBusinessHour(1, normalize=True, start='17:00', end='04:00', holidays=self.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)})) for offset, cases in tests: for dt, expected in compat.iteritems(cases): assert offset.apply(dt) == expected def test_onOffset(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 compat.iteritems(cases): assert offset.onOffset(dt) == expected def test_apply(self): tests = [] tests.append(( CustomBusinessHour(holidays=self.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)})) tests.append(( CustomBusinessHour(4, holidays=self.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)})) for offset, cases in tests: for base, expected in compat.iteritems(cases): assert_offset_equal(offset, base, expected) def test_apply_nanoseconds(self): tests = [] tests.append((CustomBusinessHour(holidays=self.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)})) tests.append((CustomBusinessHour(-1, holidays=self.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), })) for offset, cases in tests: for base, expected in compat.iteritems(cases): 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.offset2 = CDay(2) def test_different_normalize_equals(self): # equivalent in this special case offset = CDay() offset2 = CDay() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset) == '' assert repr(self.offset2) == '<2 * CustomBusinessDays>' if compat.PY37: expected = '' else: expected = '' assert repr(self.offset + timedelta(1)) == expected def test_with_offset(self): offset = self.offset + timedelta(hours=2) assert (self.d + offset) == datetime(2008, 1, 2, 2) def testEQ(self): assert self.offset2 == self.offset2 def test_mul(self): pass def test_hash(self): assert hash(self.offset2) == hash(self.offset2) def testCall(self): assert self.offset2(self.d) == datetime(2008, 1, 3) assert self.offset2(self.nd) == datetime(2008, 1, 3) def testRAdd(self): assert self.d + self.offset2 == self.offset2 + self.d def testSub(self): off = self.offset2 pytest.raises(Exception, off.__sub__, self.d) assert 2 * off - off == off assert self.d - self.offset2 == self.d + CDay(-2) def testRSub(self): assert self.d - self.offset2 == (-self.offset2).apply(self.d) def testMult1(self): assert self.d + 10 * self.offset == self.d + CDay(10) def testMult2(self): assert self.d + (-5 * CDay(-10)) == self.d + CDay(50) 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_onOffset(self, case): offset, d, expected = case assert_onOffset(offset, d, expected) apply_cases = [] 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 compat.iteritems(cases): 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): pytest.raises(Exception, CDay().apply, BMonthEnd()) def test_offsets_compare_equal(self): # root cause of #456 offset1 = CDay() offset2 = CDay() assert not offset1 != offset2 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 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(object): def setup_method(self, method): self.d = datetime(2008, 1, 1) self.offset = self._object() self.offset2 = self._object(2) def testEQ(self): assert self.offset2 == self.offset2 def test_mul(self): pass def test_hash(self): assert hash(self.offset2) == hash(self.offset2) def testRAdd(self): assert self.d + self.offset2 == self.offset2 + self.d def testSub(self): off = self.offset2 pytest.raises(Exception, off.__sub__, self.d) assert 2 * off - off == off assert self.d - self.offset2 == self.d + self._object(-2) def testRSub(self): assert self.d - self.offset2 == (-self.offset2).apply(self.d) def testMult1(self): assert self.d + 10 * self.offset == self.d + self._object(10) def testMult2(self): assert self.d + (-5 * self._object(-10)) == self.d + self._object(50) def test_offsets_compare_equal(self): offset1 = self._object() offset2 = self._object() assert not offset1 != offset2 def test_roundtrip_pickle(self): def _check_roundtrip(obj): unpickled = tm.round_trip_pickle(obj) assert unpickled == obj _check_roundtrip(self._object()) _check_roundtrip(self._object(2)) _check_roundtrip(self._object() * 2) def test_copy(self): # GH 17452 off = self._object(weekmask='Mon Wed Fri') assert off == off.copy() class TestCustomBusinessMonthEnd(CustomBusinessMonthBase, Base): _object = CBMonthEnd def test_different_normalize_equals(self): # equivalent in this special case offset = CBMonthEnd() offset2 = CBMonthEnd() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset) == '' assert repr(self.offset2) == '<2 * CustomBusinessMonthEnds>' def testCall(self): 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_onOffset(self, case): offset, d, expected = case assert_onOffset(offset, d, expected) apply_cases = [] 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 compat.iteritems(cases): 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) def test_datetimeindex(self): from pandas.tseries.holiday import USFederalHolidayCalendar hcal = USFederalHolidayCalendar() freq = CBMonthEnd(calendar=hcal) assert (DatetimeIndex(start='20120101', end='20130101', freq=freq).tolist()[0] == datetime(2012, 1, 31)) class TestCustomBusinessMonthBegin(CustomBusinessMonthBase, Base): _object = CBMonthBegin def test_different_normalize_equals(self): # equivalent in this special case offset = CBMonthBegin() offset2 = CBMonthBegin() offset2.normalize = True assert offset == offset2 def test_repr(self): assert repr(self.offset) == '' assert repr(self.offset2) == '<2 * CustomBusinessMonthBegins>' def testCall(self): 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_onOffset(self, case): offset, dt, expected = case assert_onOffset(offset, dt, expected) apply_cases = [] 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 compat.iteritems(cases): 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) def test_datetimeindex(self): hcal = USFederalHolidayCalendar() cbmb = CBMonthBegin(calendar=hcal) assert (DatetimeIndex(start='20120101', end='20130101', freq=cbmb).tolist()[0] == datetime(2012, 1, 3)) class TestWeek(Base): _offset = Week def test_repr(self): assert repr(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): pytest.raises(ValueError, Week, weekday=7) tm.assert_raises_regex( ValueError, "Day must be", Week, weekday=-1) def test_isAnchored(self): assert Week(weekday=0).isAnchored() assert not Week().isAnchored() assert not Week(2, weekday=2).isAnchored() assert not Week(2).isAnchored() 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 compat.iteritems(cases): assert_offset_equal(offset, base, expected) def test_onOffset(self): for weekday in range(7): 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_onOffset(offset, date, expected) def test_offsets_compare_equal(self): # root cause of #456 offset1 = Week() offset2 = Week() assert not offset1 != offset2 class TestWeekOfMonth(Base): _offset = WeekOfMonth def test_constructor(self): tm.assert_raises_regex(ValueError, "^Week", WeekOfMonth, n=1, week=4, weekday=0) tm.assert_raises_regex(ValueError, "^Week", WeekOfMonth, n=1, week=-1, weekday=0) tm.assert_raises_regex(ValueError, "^Day", WeekOfMonth, n=1, week=0, weekday=-1) tm.assert_raises_regex(ValueError, "^Day", WeekOfMonth, n=1, week=0, weekday=7) def test_repr(self): assert (repr(WeekOfMonth(weekday=1, week=2)) == "") 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_onOffset(self, case): week, weekday, dt, expected = case offset = WeekOfMonth(week=week, weekday=weekday) assert offset.onOffset(dt) == expected class TestLastWeekOfMonth(Base): _offset = LastWeekOfMonth def test_constructor(self): tm.assert_raises_regex(ValueError, "^N cannot be 0", LastWeekOfMonth, n=0, weekday=1) tm.assert_raises_regex(ValueError, "^Day", LastWeekOfMonth, n=1, weekday=-1) tm.assert_raises_regex( ValueError, "^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_onOffset(self, case): weekday, dt, expected = case offset = LastWeekOfMonth(weekday=weekday) assert offset.onOffset(dt) == expected class TestSemiMonthEnd(Base): _offset = SemiMonthEnd 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]) result = SemiMonthEnd().apply_index(s) exp = DatetimeIndex(dates[1:]) tm.assert_index_equal(result, exp) # ensure generating a range with DatetimeIndex gives same result result = DatetimeIndex(start=dates[0], end=dates[-1], freq='SM') exp = DatetimeIndex(dates) 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 compat.iteritems(cases): 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()) result = offset.apply_index(s) exp = DatetimeIndex(cases.values()) 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_onOffset(self, case): dt, expected = case assert_onOffset(SemiMonthEnd(), dt, expected) @pytest.mark.parametrize('klass,assert_func', [(Series, tm.assert_series_equal), (DatetimeIndex, tm.assert_index_equal)]) def test_vectorized_offset_addition(self, klass, assert_func): s = klass([Timestamp('2000-01-15 00:15:00', tz='US/Central'), Timestamp('2000-02-15', tz='US/Central')], name='a') 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') assert_func(result, exp) assert_func(result2, exp) s = klass([Timestamp('2000-01-01 00:15:00', tz='US/Central'), Timestamp('2000-02-01', tz='US/Central')], name='a') 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') assert_func(result, exp) assert_func(result2, exp) class TestSemiMonthBegin(Base): _offset = SemiMonthBegin 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]) result = SemiMonthBegin().apply_index(s) exp = DatetimeIndex(dates[1:]) tm.assert_index_equal(result, exp) # ensure generating a range with DatetimeIndex gives same result result = DatetimeIndex(start=dates[0], end=dates[-1], freq='SMS') exp = DatetimeIndex(dates) 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 compat.iteritems(cases): 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()) result = offset.apply_index(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_onOffset(self, case): dt, expected = case assert_onOffset(SemiMonthBegin(), dt, expected) @pytest.mark.parametrize('klass,assert_func', [(Series, tm.assert_series_equal), (DatetimeIndex, tm.assert_index_equal)]) def test_vectorized_offset_addition(self, klass, assert_func): s = klass([Timestamp('2000-01-15 00:15:00', tz='US/Central'), Timestamp('2000-02-15', tz='US/Central')], name='a') 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') assert_func(result, exp) assert_func(result2, exp) s = klass([Timestamp('2000-01-01 00:15:00', tz='US/Central'), Timestamp('2000-02-01', tz='US/Central')], name='a') 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') assert_func(result, exp) assert_func(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(object): 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 tm.assert_raises_regex(ValueError, _INVALID_FREQ_ERROR): get_offset('gibberish') with tm.assert_raises_regex(ValueError, _INVALID_FREQ_ERROR): 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, ("Expected %r to yield %r (actual: %r)" % (name, expected, offset)) def test_get_offset_legacy(): pairs = [('w@Sat', Week(weekday=5))] for name, expected in pairs: with tm.assert_raises_regex(ValueError, _INVALID_FREQ_ERROR): get_offset(name) class TestOffsetAliases(object): def setup_method(self, method): _offset_map.clear() def test_alias_equality(self): for k, v in compat.iteritems(_offset_map): 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 lst = ['M', 'D', 'B', 'H', 'T', 'S', 'L', 'U'] for k in lst: code, stride = get_freq_code('3' + k) assert isinstance(code, int) assert stride == 3 assert k == get_freq_str(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') def get_all_subclasses(cls): ret = set() this_subclasses = cls.__subclasses__() ret = ret | set(this_subclasses) for this_subclass in this_subclasses: ret | get_all_subclasses(this_subclass) return ret class TestCaching(object): # as of GH 6479 (in 0.14.0), offset caching is turned off # as of v0.12.0 only BusinessMonth/Quarter were actually caching def setup_method(self, method): _daterange_cache.clear() _offset_map.clear() def run_X_index_creation(self, cls): inst1 = cls() if not inst1.isAnchored(): assert not inst1._should_cache(), cls return assert inst1._should_cache(), cls DatetimeIndex(start=datetime(2013, 1, 31), end=datetime(2013, 3, 31), freq=inst1, normalize=True) assert cls() in _daterange_cache, cls def test_should_cache_month_end(self): assert not MonthEnd()._should_cache() def test_should_cache_bmonth_end(self): assert not BusinessMonthEnd()._should_cache() def test_should_cache_week_month(self): assert not WeekOfMonth(weekday=1, week=2)._should_cache() def test_all_cacheableoffsets(self): for subclass in get_all_subclasses(CacheableOffset): if subclass.__name__[0] == "_" \ or subclass in TestCaching.no_simple_ctr: continue self.run_X_index_creation(subclass) def test_month_end_index_creation(self): DatetimeIndex(start=datetime(2013, 1, 31), end=datetime(2013, 3, 31), freq=MonthEnd(), normalize=True) assert not MonthEnd() in _daterange_cache def test_bmonth_end_index_creation(self): DatetimeIndex(start=datetime(2013, 1, 31), end=datetime(2013, 3, 29), freq=BusinessMonthEnd(), normalize=True) assert not BusinessMonthEnd() in _daterange_cache def test_week_of_month_index_creation(self): inst1 = WeekOfMonth(weekday=1, week=2) DatetimeIndex(start=datetime(2013, 1, 31), end=datetime(2013, 3, 29), freq=inst1, normalize=True) inst2 = WeekOfMonth(weekday=1, week=2) assert inst2 not in _daterange_cache class TestReprNames(object): 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(object): """ 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': dict(utc_offset_daylight=-4, utc_offset_standard=-5, ), 'dateutil/US/Pacific': dict(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 = '{hrs:02d}00'.format(hrs=hrs_offset) else: offset_string = '-{hrs:02d}00'.format(hrs=-1 * hrs_offset) return Timestamp(string + offset_string).tz_convert(tz) def test_fallback_plural(self): # test moving from daylight savings to standard time import dateutil for tz, utc_offsets in self.timezone_utc_offsets.items(): hrs_pre = utc_offsets['utc_offset_daylight'] hrs_post = utc_offsets['utc_offset_standard'] if LooseVersion(dateutil.__version__) < LooseVersion('2.6.0'): # buggy ambiguous behavior in 2.6.0 # GH 14621 # https://github.com/dateutil/dateutil/issues/321 self._test_all_offsets( n=3, tstart=self._make_timestamp(self.ts_pre_fallback, hrs_pre, tz), expected_utc_offset=hrs_post) elif LooseVersion(dateutil.__version__) > LooseVersion('2.6.0'): # fixed, but skip the test continue 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_get_offset_day_error(): # subclass of _BaseOffset must override _day_opt attribute, or we should # get a NotImplementedError with pytest.raises(NotImplementedError): DateOffset()._get_offset_day(datetime.now()) 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(list(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) with pytest.raises(TypeError): cls(**{kwd: 3}) @pytest.mark.parametrize('kwd', sorted(list(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) with pytest.raises(TypeError): cls(**{kwd: 3}) def test_validate_n_error(): with pytest.raises(TypeError): DateOffset(n='Doh!') with pytest.raises(TypeError): MonthBegin(n=timedelta(1)) with pytest.raises(TypeError): BDay(n=np.array([1, 2], dtype=np.int64)) def test_require_integers(offset_types): cls = offset_types with pytest.raises(ValueError): cls(n=1.5) def test_weeks_onoffset(): # GH#18510 Week with weekday = None, normalize = False should always # be onOffset offset = Week(n=2, weekday=None) ts = Timestamp('1862-01-13 09:03:34.873477378+0210', tz='Africa/Lusaka') fast = offset.onOffset(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.onOffset(ts) slow = (ts + offset) - offset == ts assert fast == slow def test_weekofmonth_onoffset(): # GH#18864 # Make sure that nanoseconds don't trip up onOffset (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.onOffset(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.onOffset(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.onOffset(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.onOffset(ts) assert fast == slow