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from __future__ import annotations
from datetime import date
from datetime import datetime
from datetime import time
import pytest
from pendulum.parsing import parse_iso8601
try:
from pendulum._pendulum import FixedTimezone
except ImportError:
from pendulum.tz.timezone import FixedTimezone
@pytest.mark.parametrize(
["text", "expected"],
[
("2016-10", date(2016, 10, 1)),
("2016-10-06", date(2016, 10, 6)),
# Ordinal date
("2012-007", date(2012, 1, 7)),
("2012007", date(2012, 1, 7)),
("2017-079", date(2017, 3, 20)),
# Week date
("2012-W05", date(2012, 1, 30)),
("2008-W39-6", date(2008, 9, 27)),
("2009-W53-7", date(2010, 1, 3)),
("2009-W01-1", date(2008, 12, 29)),
# Time
("12:34", time(12, 34, 0)),
("12:34:56", time(12, 34, 56)),
("12:34:56.123", time(12, 34, 56, 123000)),
("12:34:56.123456", time(12, 34, 56, 123456)),
("12:34+05:30", time(12, 34, 0, tzinfo=FixedTimezone(19800))),
("12:34:56+05:30", time(12, 34, 56, tzinfo=FixedTimezone(19800))),
("12:34:56.123+05:30", time(12, 34, 56, 123000, tzinfo=FixedTimezone(19800))),
(
"12:34:56.123456+05:30",
time(12, 34, 56, 123456, tzinfo=FixedTimezone(19800)),
),
# Datetime
("2016-10-06T12:34:56.123456", datetime(2016, 10, 6, 12, 34, 56, 123456)),
("2016-10-06T12:34:56.123", datetime(2016, 10, 6, 12, 34, 56, 123000)),
("2016-10-06T12:34:56.000123", datetime(2016, 10, 6, 12, 34, 56, 123)),
("20161006T12", datetime(2016, 10, 6, 12, 0, 0, 0)),
("20161006T123456", datetime(2016, 10, 6, 12, 34, 56, 0)),
("20161006T123456.123456", datetime(2016, 10, 6, 12, 34, 56, 123456)),
("20161006 123456.123456", datetime(2016, 10, 6, 12, 34, 56, 123456)),
# Datetime with offset
(
"2016-10-06T12:34:56.123456+05:30",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(19800)),
),
(
"2016-10-06T12:34:56.123456+0530",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(19800)),
),
(
"2016-10-06T12:34:56.123456-05:30",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(-19800)),
),
(
"2016-10-06T12:34:56.123456-0530",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(-19800)),
),
(
"2016-10-06T12:34:56.123456+05",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(18000)),
),
(
"2016-10-06T12:34:56.123456-05",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(-18000)),
),
(
"20161006T123456,123456-05",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(-18000)),
),
(
"2016-10-06T12:34:56.123456789+05:30",
datetime(2016, 10, 6, 12, 34, 56, 123456, FixedTimezone(+19800)),
),
# Week date with time
("2008-W39-6T09", datetime(2008, 9, 27, 9, 0, 0, 0)),
],
)
def test_parse_iso8601(text: str, expected: date) -> None:
assert parse_iso8601(text) == expected
def test_parse_iso8601_invalid():
# Invalid month
with pytest.raises(ValueError):
parse_iso8601("20161306T123456")
# Invalid day
with pytest.raises(ValueError):
parse_iso8601("20161033T123456")
# Invalid day for month
with pytest.raises(ValueError):
parse_iso8601("20161131T123456")
# Invalid hour
with pytest.raises(ValueError):
parse_iso8601("20161006T243456")
# Invalid minute
with pytest.raises(ValueError):
parse_iso8601("20161006T126056")
# Invalid second
with pytest.raises(ValueError):
parse_iso8601("20161006T123460")
# Extraneous separator
with pytest.raises(ValueError):
parse_iso8601("20140203 04:05:.123456")
with pytest.raises(ValueError):
parse_iso8601("2009-05-19 14:")
# Invalid ordinal
with pytest.raises(ValueError):
parse_iso8601("2009367")
with pytest.raises(ValueError):
parse_iso8601("2009-367")
with pytest.raises(ValueError):
parse_iso8601("2015-366")
with pytest.raises(ValueError):
parse_iso8601("2015-000")
# Invalid date
with pytest.raises(ValueError):
parse_iso8601("2009-")
# Invalid time
with pytest.raises(ValueError):
parse_iso8601("2009-05-19T14:3924")
with pytest.raises(ValueError):
parse_iso8601("2010-02-18T16.5:23.35:48")
with pytest.raises(ValueError):
parse_iso8601("2010-02-18T16:23.35:48.45")
with pytest.raises(ValueError):
parse_iso8601("2010-02-18T16:23.33.600")
# Invalid offset
with pytest.raises(ValueError):
parse_iso8601("2009-05-19 14:39:22+063")
with pytest.raises(ValueError):
parse_iso8601("2009-05-19 14:39:22+06a00")
with pytest.raises(ValueError):
parse_iso8601("2009-05-19 14:39:22+0:6:00")
# Missing time separator
with pytest.raises(ValueError):
parse_iso8601("2009-05-1914:39")
# Invalid week date
with pytest.raises(ValueError):
parse_iso8601("2012-W63")
with pytest.raises(ValueError):
parse_iso8601("2012-W12-9")
with pytest.raises(ValueError):
parse_iso8601("2012W12-3") # Missing separator
with pytest.raises(ValueError):
parse_iso8601("2012-W123") # Missing separator
@pytest.mark.parametrize(
["text", "expected"],
[
("P2Y3M4DT5H6M7S", (2, 3, 0, 4, 5, 6, 7, 0)),
("P1Y2M3DT4H5M6.5S", (1, 2, 0, 3, 4, 5, 6, 500_000)),
("P1Y2M3DT4H5M6,5S", (1, 2, 0, 3, 4, 5, 6, 500_000)),
("P1Y2M3D", (1, 2, 0, 3, 0, 0, 0, 0)),
("P1Y2M3.5D", (1, 2, 0, 3, 12, 0, 0, 0)),
("P1Y2M3,5D", (1, 2, 0, 3, 12, 0, 0, 0)),
("PT4H54M6.5S", (0, 0, 0, 0, 4, 54, 6, 500_000)),
("PT4H54M6,5S", (0, 0, 0, 0, 4, 54, 6, 500_000)),
("P1Y", (1, 0, 0, 0, 0, 0, 0, 0)),
("P1M", (0, 1, 0, 0, 0, 0, 0, 0)),
("P1W", (0, 0, 1, 0, 0, 0, 0, 0)),
("P1.5W", (0, 0, 1, 3, 12, 0, 0, 0)),
("P1,5W", (0, 0, 1, 3, 12, 0, 0, 0)),
("P1D", (0, 0, 0, 1, 0, 0, 0, 0)),
("P1.5D", (0, 0, 0, 1, 12, 0, 0, 0)),
("P1,5D", (0, 0, 0, 1, 12, 0, 0, 0)),
("PT1H", (0, 0, 0, 0, 1, 0, 0, 0)),
("PT1.5H", (0, 0, 0, 0, 1, 30, 0, 0)),
("PT1,5H", (0, 0, 0, 0, 1, 30, 0, 0)),
("P2Y30M4DT5H6M7S", (2, 30, 0, 4, 5, 6, 7, 0)),
],
)
def test_parse_iso8601_duration(
text: str, expected: tuple[int, int, int, int, int, int, int, int]
) -> None:
parsed = parse_iso8601(text)
assert (
parsed.years,
parsed.months,
parsed.weeks,
parsed.remaining_days,
parsed.hours,
parsed.minutes,
parsed.remaining_seconds,
parsed.microseconds,
) == expected
def test_parse_iso8601_duration_invalid():
# Must include at least one element
with pytest.raises(ValueError):
parse_iso8601("P")
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