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# coding=UTF-8
from __future__ import absolute_import
import copy
import datetime
import pickle
import hypothesis
import hypothesis.extra.pytz
import hypothesis.strategies
import pytest
from . import iso8601
def test_iso8601_regex() -> None:
assert iso8601.ISO8601_REGEX.match("2006-10-11T00:14:33Z")
def test_fixedoffset_eq() -> None:
# See https://bitbucket.org/micktwomey/pyiso8601/issues/19
expected_timezone = datetime.timezone(offset=datetime.timedelta(hours=2))
assert expected_timezone == iso8601.FixedOffset(2, 0, "+2:00")
def test_parse_no_timezone_different_default() -> None:
tz = iso8601.FixedOffset(2, 0, "test offset")
d = iso8601.parse_date("2007-01-01T08:00:00", default_timezone=tz)
assert d == datetime.datetime(2007, 1, 1, 8, 0, 0, 0, tz)
assert d.tzinfo == tz
def test_parse_utc_different_default() -> None:
"""Z should mean 'UTC', not 'default'."""
tz = iso8601.FixedOffset(2, 0, "test offset")
d = iso8601.parse_date("2007-01-01T08:00:00Z", default_timezone=tz)
assert d == datetime.datetime(2007, 1, 1, 8, 0, 0, 0, iso8601.UTC)
@pytest.mark.parametrize(
"invalid_date, error_string",
[
("2013-10-", "Unable to parse date string"),
("2013-", "Unable to parse date string"),
("", "Unable to parse date string"),
("wibble", "Unable to parse date string"),
("23", "Unable to parse date string"),
("131015T142533Z", "Unable to parse date string"),
("131015", "Unable to parse date string"),
("20141", "Unable to parse date string"),
("201402", "Unable to parse date string"),
(
"2007-06-23X06:40:34.00Z",
"Unable to parse date string",
), # https://code.google.com/p/pyiso8601/issues/detail?id=14
(
"2007-06-23 06:40:34.00Zrubbish",
"Unable to parse date string",
), # https://code.google.com/p/pyiso8601/issues/detail?id=14
("20114-01-03T01:45:49", "Unable to parse date string"),
],
)
def test_parse_invalid_date(invalid_date: str, error_string: str) -> None:
assert iso8601.is_iso8601(invalid_date) is False
with pytest.raises(iso8601.ParseError) as exc:
iso8601.parse_date(invalid_date)
assert exc.errisinstance(iso8601.ParseError)
assert str(exc.value).startswith(error_string)
@pytest.mark.parametrize(
"valid_date,expected_datetime,isoformat",
[
(
"2007-06-23 06:40:34.00Z",
datetime.datetime(2007, 6, 23, 6, 40, 34, 0, iso8601.UTC),
"2007-06-23T06:40:34+00:00",
), # Handle a separator other than T
(
"1997-07-16T19:20+01:00",
datetime.datetime(
1997, 7, 16, 19, 20, 0, 0, iso8601.FixedOffset(1, 0, "+01:00")
),
"1997-07-16T19:20:00+01:00",
), # Parse with no seconds
(
"2007-01-01T08:00:00",
datetime.datetime(2007, 1, 1, 8, 0, 0, 0, iso8601.UTC),
"2007-01-01T08:00:00+00:00",
), # Handle timezone-less dates. Assumes UTC. http://code.google.com/p/pyiso8601/issues/detail?id=4
(
"2006-10-20T15:34:56.123+02:30",
datetime.datetime(
2006, 10, 20, 15, 34, 56, 123000, iso8601.FixedOffset(2, 30, "+02:30")
),
None,
),
(
"2006-10-20T15:34:56Z",
datetime.datetime(2006, 10, 20, 15, 34, 56, 0, iso8601.UTC),
"2006-10-20T15:34:56+00:00",
),
(
"2007-5-7T11:43:55.328Z",
datetime.datetime(2007, 5, 7, 11, 43, 55, 328000, iso8601.UTC),
"2007-05-07T11:43:55.328000+00:00",
), # http://code.google.com/p/pyiso8601/issues/detail?id=6
(
"2006-10-20T15:34:56.123Z",
datetime.datetime(2006, 10, 20, 15, 34, 56, 123000, iso8601.UTC),
"2006-10-20T15:34:56.123000+00:00",
),
(
"2013-10-15T18:30Z",
datetime.datetime(2013, 10, 15, 18, 30, 0, 0, iso8601.UTC),
"2013-10-15T18:30:00+00:00",
),
(
"2013-10-15T22:30+04",
datetime.datetime(
2013, 10, 15, 22, 30, 0, 0, iso8601.FixedOffset(4, 0, "+04:00")
),
"2013-10-15T22:30:00+04:00",
), # <time>±hh:mm
(
"2013-10-15T1130-0700",
datetime.datetime(
2013, 10, 15, 11, 30, 0, 0, iso8601.FixedOffset(-7, 0, "-07:00")
),
"2013-10-15T11:30:00-07:00",
), # <time>±hhmm
(
"2013-10-15T1130+0700",
datetime.datetime(
2013, 10, 15, 11, 30, 0, 0, iso8601.FixedOffset(+7, 0, "+07:00")
),
"2013-10-15T11:30:00+07:00",
), # <time>±hhmm
(
"2013-10-15T1130+07",
datetime.datetime(
2013, 10, 15, 11, 30, 0, 0, iso8601.FixedOffset(+7, 0, "+07:00")
),
"2013-10-15T11:30:00+07:00",
), # <time>±hh
(
"2013-10-15T1130-07",
datetime.datetime(
2013, 10, 15, 11, 30, 0, 0, iso8601.FixedOffset(-7, 0, "-07:00")
),
"2013-10-15T11:30:00-07:00",
), # <time>±hh
(
"2013-10-15T15:00-03:30",
datetime.datetime(
2013, 10, 15, 15, 0, 0, 0, iso8601.FixedOffset(-3, -30, "-03:30")
),
"2013-10-15T15:00:00-03:30",
),
(
"2013-10-15T183123Z",
datetime.datetime(2013, 10, 15, 18, 31, 23, 0, iso8601.UTC),
"2013-10-15T18:31:23+00:00",
), # hhmmss
(
"2013-10-15T1831Z",
datetime.datetime(2013, 10, 15, 18, 31, 0, 0, iso8601.UTC),
"2013-10-15T18:31:00+00:00",
), # hhmm
(
"2013-10-15T18Z",
datetime.datetime(2013, 10, 15, 18, 0, 0, 0, iso8601.UTC),
"2013-10-15T18:00:00+00:00",
), # hh
(
"2013-10-15",
datetime.datetime(2013, 10, 15, 0, 0, 0, 0, iso8601.UTC),
"2013-10-15T00:00:00+00:00",
), # YYYY-MM-DD
(
"20131015T18:30Z",
datetime.datetime(2013, 10, 15, 18, 30, 0, 0, iso8601.UTC),
"2013-10-15T18:30:00+00:00",
), # YYYYMMDD
(
"2012-12-19T23:21:28.512400+00:00",
datetime.datetime(
2012, 12, 19, 23, 21, 28, 512400, iso8601.FixedOffset(0, 0, "+00:00")
),
"2012-12-19T23:21:28.512400+00:00",
), # https://code.google.com/p/pyiso8601/issues/detail?id=21
(
"2006-10-20T15:34:56.123+0230",
datetime.datetime(
2006, 10, 20, 15, 34, 56, 123000, iso8601.FixedOffset(2, 30, "+02:30")
),
"2006-10-20T15:34:56.123000+02:30",
), # https://code.google.com/p/pyiso8601/issues/detail?id=18
(
"19950204",
datetime.datetime(1995, 2, 4, tzinfo=iso8601.UTC),
"1995-02-04T00:00:00+00:00",
), # https://code.google.com/p/pyiso8601/issues/detail?id=1
(
"2010-07-20 15:25:52.520701+00:00",
datetime.datetime(
2010, 7, 20, 15, 25, 52, 520701, iso8601.FixedOffset(0, 0, "+00:00")
),
"2010-07-20T15:25:52.520701+00:00",
), # https://code.google.com/p/pyiso8601/issues/detail?id=17
(
"2010-06-12",
datetime.datetime(2010, 6, 12, tzinfo=iso8601.UTC),
"2010-06-12T00:00:00+00:00",
), # https://code.google.com/p/pyiso8601/issues/detail?id=16
(
"1985-04-12T23:20:50.52-05:30",
datetime.datetime(
1985, 4, 12, 23, 20, 50, 520000, iso8601.FixedOffset(-5, -30, "-05:30")
),
"1985-04-12T23:20:50.520000-05:30",
), # https://bitbucket.org/micktwomey/pyiso8601/issue/8/015-parses-negative-timezones-incorrectly
(
"1997-08-29T06:14:00.000123Z",
datetime.datetime(1997, 8, 29, 6, 14, 0, 123, iso8601.UTC),
"1997-08-29T06:14:00.000123+00:00",
), # https://bitbucket.org/micktwomey/pyiso8601/issue/9/regression-parsing-microseconds
(
"2014-02",
datetime.datetime(2014, 2, 1, 0, 0, 0, 0, iso8601.UTC),
"2014-02-01T00:00:00+00:00",
), # https://bitbucket.org/micktwomey/pyiso8601/issue/14/regression-yyyy-mm-no-longer-parses
(
"2014",
datetime.datetime(2014, 1, 1, 0, 0, 0, 0, iso8601.UTC),
"2014-01-01T00:00:00+00:00",
), # YYYY
(
"1997-08-29T06:14:00,000123Z",
datetime.datetime(1997, 8, 29, 6, 14, 0, 123, iso8601.UTC),
"1997-08-29T06:14:00.000123+00:00",
), # Use , as decimal separator
],
)
def test_parse_valid_date(
valid_date: str, expected_datetime: datetime.datetime, isoformat: str
) -> None:
assert iso8601.is_iso8601(valid_date) is True
parsed = iso8601.parse_date(valid_date)
assert parsed.year == expected_datetime.year
assert parsed.month == expected_datetime.month
assert parsed.day == expected_datetime.day
assert parsed.hour == expected_datetime.hour
assert parsed.minute == expected_datetime.minute
assert parsed.second == expected_datetime.second
assert parsed.microsecond == expected_datetime.microsecond
assert parsed.tzinfo == expected_datetime.tzinfo
assert parsed == expected_datetime
assert parsed.isoformat() == expected_datetime.isoformat()
copy.deepcopy(parsed) # ensure it's deep copy-able
pickle.dumps(parsed) # ensure it pickles
if isoformat:
assert parsed.isoformat() == isoformat
assert iso8601.parse_date(parsed.isoformat()) == parsed # Test round trip
@hypothesis.given(s=hypothesis.strategies.datetimes())
def test_hypothesis_valid_naive_datetimes(s: datetime.datetime) -> None:
as_string = s.isoformat()
parsed = iso8601.parse_date(as_string, default_timezone=None)
print(f"{s!r} {as_string!r} {parsed!r}")
assert s == parsed
@hypothesis.given(
s=hypothesis.strategies.datetimes(timezones=hypothesis.extra.pytz.timezones())
)
def test_hypothesis_valid_datetimes_with_timezone(s: datetime.datetime) -> None:
as_string = s.isoformat()
parsed = iso8601.parse_date(as_string)
print(f"{s!r} {as_string!r} {parsed!r}")
assert s == parsed
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