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| """
| Tests for offsets.CustomBusinessHour
| """
| from __future__ import annotations
|
| from datetime import (
| datetime,
| time as dt_time,
| )
|
| import numpy as np
| import pytest
|
| from pandas._libs.tslibs import Timestamp
| from pandas._libs.tslibs.offsets import (
| BusinessHour,
| CustomBusinessHour,
| Nano,
| )
|
| from pandas.tests.tseries.offsets.common import assert_offset_equal
|
| from pandas.tseries.holiday import USFederalHolidayCalendar
|
| holidays = ["2014-06-27", datetime(2014, 6, 30), np.datetime64("2014-07-02")]
|
|
| @pytest.fixture
| def dt():
| return datetime(2014, 7, 1, 10, 00)
|
|
| @pytest.fixture
| def _offset():
| return CustomBusinessHour
|
|
| # 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
| @pytest.fixture
| def offset1():
| return CustomBusinessHour(weekmask="Tue Wed Thu Fri")
|
|
| @pytest.fixture
| def offset2():
| return CustomBusinessHour(holidays=holidays)
|
|
| class TestCustomBusinessHour:
| def test_constructor_errors(self):
| msg = "time data must be specified only with hour and minute"
| with pytest.raises(ValueError, match=msg):
| CustomBusinessHour(start=dt_time(11, 0, 5))
| msg = "time data must match '%H:%M' format"
| with pytest.raises(ValueError, match=msg):
| CustomBusinessHour(start="AAA")
| msg = "time data must match '%H:%M' format"
| with pytest.raises(ValueError, match=msg):
| CustomBusinessHour(start="14:00:05")
|
| def test_different_normalize_equals(self, _offset):
| # GH#21404 changed __eq__ to return False when `normalize` does not match
| offset = _offset()
| offset2 = _offset(normalize=True)
| assert offset != offset2
|
| def test_repr(self, offset1, offset2):
| assert repr(offset1) == "<CustomBusinessHour: CBH=09:00-17:00>"
| assert repr(offset2) == "<CustomBusinessHour: CBH=09:00-17:00>"
|
| def test_with_offset(self, dt):
| expected = Timestamp("2014-07-01 13:00")
|
| assert dt + CustomBusinessHour() * 3 == expected
| assert dt + CustomBusinessHour(n=3) == expected
|
| def test_eq(self, offset1, offset2):
| for offset in [offset1, 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, offset1, offset2):
| assert hash(offset1) == hash(offset1)
| assert hash(offset2) == hash(offset2)
|
| def test_add_dateime(self, dt, offset1, offset2):
| assert offset1 + dt == datetime(2014, 7, 1, 11)
| assert offset2 + dt == datetime(2014, 7, 1, 11)
|
| def testRollback1(self, dt, offset1, offset2):
| assert offset1.rollback(dt) == dt
| assert offset2.rollback(dt) == dt
|
| d = datetime(2014, 7, 1, 0)
|
| # 2014/07/01 is Tuesday, 06/30 is Monday(holiday)
| assert offset1.rollback(d) == datetime(2014, 6, 27, 17)
|
| # 2014/6/30 and 2014/6/27 are holidays
| assert offset2.rollback(d) == datetime(2014, 6, 26, 17)
|
| def testRollback2(self, _offset):
| assert _offset(-3).rollback(datetime(2014, 7, 5, 15, 0)) == datetime(
| 2014, 7, 4, 17, 0
| )
|
| def testRollforward1(self, dt, offset1, offset2):
| assert offset1.rollforward(dt) == dt
| assert offset2.rollforward(dt) == dt
|
| d = datetime(2014, 7, 1, 0)
| assert offset1.rollforward(d) == datetime(2014, 7, 1, 9)
| assert offset2.rollforward(d) == datetime(2014, 7, 1, 9)
|
| def testRollforward2(self, _offset):
| assert _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 = [
| (
| CustomBusinessHour(normalize=True, holidays=holidays),
| {
| datetime(2014, 7, 1, 8): datetime(2014, 7, 1),
| datetime(2014, 7, 1, 17): datetime(2014, 7, 3),
| datetime(2014, 7, 1, 16): datetime(2014, 7, 3),
| datetime(2014, 7, 1, 23): datetime(2014, 7, 3),
| datetime(2014, 7, 1, 0): datetime(2014, 7, 1),
| datetime(2014, 7, 4, 15): datetime(2014, 7, 4),
| datetime(2014, 7, 4, 15, 59): datetime(2014, 7, 4),
| datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7),
| datetime(2014, 7, 5, 23): datetime(2014, 7, 7),
| datetime(2014, 7, 6, 10): datetime(2014, 7, 7),
| },
| ),
| (
| CustomBusinessHour(-1, normalize=True, holidays=holidays),
| {
| datetime(2014, 7, 1, 8): datetime(2014, 6, 26),
| datetime(2014, 7, 1, 17): datetime(2014, 7, 1),
| datetime(2014, 7, 1, 16): datetime(2014, 7, 1),
| datetime(2014, 7, 1, 10): datetime(2014, 6, 26),
| datetime(2014, 7, 1, 0): datetime(2014, 6, 26),
| datetime(2014, 7, 7, 10): datetime(2014, 7, 4),
| datetime(2014, 7, 7, 10, 1): datetime(2014, 7, 7),
| datetime(2014, 7, 5, 23): datetime(2014, 7, 4),
| datetime(2014, 7, 6, 10): datetime(2014, 7, 4),
| },
| ),
| (
| CustomBusinessHour(
| 1, normalize=True, start="17:00", end="04:00", holidays=holidays
| ),
| {
| datetime(2014, 7, 1, 8): datetime(2014, 7, 1),
| datetime(2014, 7, 1, 17): datetime(2014, 7, 1),
| datetime(2014, 7, 1, 23): datetime(2014, 7, 2),
| datetime(2014, 7, 2, 2): datetime(2014, 7, 2),
| datetime(2014, 7, 2, 3): datetime(2014, 7, 3),
| datetime(2014, 7, 4, 23): datetime(2014, 7, 5),
| datetime(2014, 7, 5, 2): datetime(2014, 7, 5),
| datetime(2014, 7, 7, 2): datetime(2014, 7, 7),
| datetime(2014, 7, 7, 17): datetime(2014, 7, 7),
| },
| ),
| ]
|
| @pytest.mark.parametrize("norm_cases", normalize_cases)
| def test_normalize(self, norm_cases):
| offset, cases = norm_cases
| for dt, expected in cases.items():
| assert offset._apply(dt) == expected
|
| @pytest.mark.parametrize(
| "dt, expected",
| [
| [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],
| ],
| )
| def test_is_on_offset(self, dt, expected):
| offset = CustomBusinessHour(start="10:00", end="15:00", holidays=holidays)
| assert offset.is_on_offset(dt) == expected
|
| apply_cases = [
| (
| CustomBusinessHour(holidays=holidays),
| {
| datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 12),
| datetime(2014, 7, 1, 13): datetime(2014, 7, 1, 14),
| datetime(2014, 7, 1, 15): datetime(2014, 7, 1, 16),
| datetime(2014, 7, 1, 19): datetime(2014, 7, 3, 10),
| datetime(2014, 7, 1, 16): datetime(2014, 7, 3, 9),
| datetime(2014, 7, 1, 16, 30, 15): datetime(2014, 7, 3, 9, 30, 15),
| datetime(2014, 7, 1, 17): datetime(2014, 7, 3, 10),
| datetime(2014, 7, 2, 11): datetime(2014, 7, 3, 10),
| # out of business hours
| datetime(2014, 7, 2, 8): datetime(2014, 7, 3, 10),
| datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 10),
| datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 10),
| datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 10),
| # saturday
| datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 10),
| datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 10),
| datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 9, 30),
| datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 9, 30, 30),
| },
| ),
| (
| CustomBusinessHour(4, holidays=holidays),
| {
| datetime(2014, 7, 1, 11): datetime(2014, 7, 1, 15),
| datetime(2014, 7, 1, 13): datetime(2014, 7, 3, 9),
| datetime(2014, 7, 1, 15): datetime(2014, 7, 3, 11),
| datetime(2014, 7, 1, 16): datetime(2014, 7, 3, 12),
| datetime(2014, 7, 1, 17): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 2, 11): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 2, 8): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 2, 19): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 2, 23): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 3, 0): datetime(2014, 7, 3, 13),
| datetime(2014, 7, 5, 15): datetime(2014, 7, 7, 13),
| datetime(2014, 7, 4, 17): datetime(2014, 7, 7, 13),
| datetime(2014, 7, 4, 16, 30): datetime(2014, 7, 7, 12, 30),
| datetime(2014, 7, 4, 16, 30, 30): datetime(2014, 7, 7, 12, 30, 30),
| },
| ),
| ]
|
| @pytest.mark.parametrize("apply_case", apply_cases)
| def test_apply(self, apply_case):
| offset, cases = apply_case
| for base, expected in cases.items():
| assert_offset_equal(offset, base, expected)
|
| nano_cases = [
| (
| CustomBusinessHour(holidays=holidays),
| {
| Timestamp("2014-07-01 15:00")
| + Nano(5): Timestamp("2014-07-01 16:00")
| + Nano(5),
| Timestamp("2014-07-01 16:00")
| + Nano(5): Timestamp("2014-07-03 09:00")
| + Nano(5),
| Timestamp("2014-07-01 16:00")
| - Nano(5): Timestamp("2014-07-01 17:00")
| - Nano(5),
| },
| ),
| (
| CustomBusinessHour(-1, holidays=holidays),
| {
| Timestamp("2014-07-01 15:00")
| + Nano(5): Timestamp("2014-07-01 14:00")
| + Nano(5),
| Timestamp("2014-07-01 10:00")
| + Nano(5): Timestamp("2014-07-01 09:00")
| + Nano(5),
| Timestamp("2014-07-01 10:00")
| - Nano(5): Timestamp("2014-06-26 17:00")
| - Nano(5),
| },
| ),
| ]
|
| @pytest.mark.parametrize("nano_case", nano_cases)
| def test_apply_nanoseconds(self, nano_case):
| offset, cases = nano_case
| for base, expected in cases.items():
| assert_offset_equal(offset, base, expected)
|
| def test_us_federal_holiday_with_datetime(self):
| # GH 16867
| bhour_us = CustomBusinessHour(calendar=USFederalHolidayCalendar())
| t0 = datetime(2014, 1, 17, 15)
| result = t0 + bhour_us * 8
| expected = Timestamp("2014-01-21 15:00:00")
| assert result == expected
|
|
| @pytest.mark.parametrize(
| "weekmask, expected_time, mult",
| [
| ["Mon Tue Wed Thu Fri Sat", "2018-11-10 09:00:00", 10],
| ["Tue Wed Thu Fri Sat", "2018-11-13 08:00:00", 18],
| ],
| )
| def test_custom_businesshour_weekmask_and_holidays(weekmask, expected_time, mult):
| # GH 23542
| holidays = ["2018-11-09"]
| bh = CustomBusinessHour(
| start="08:00", end="17:00", weekmask=weekmask, holidays=holidays
| )
| result = Timestamp("2018-11-08 08:00") + mult * bh
| expected = Timestamp(expected_time)
| assert result == expected
|
|
