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from __future__ import annotations
import pytest
import pendulum
from tests.conftest import assert_datetime
def test_from_format_returns_datetime():
d = pendulum.from_format("1975-05-21 22:32:11", "YYYY-MM-DD HH:mm:ss")
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert isinstance(d, pendulum.DateTime)
assert d.timezone_name == "UTC"
def test_from_format_rejects_extra_text():
with pytest.raises(ValueError):
pendulum.from_format("1975-05-21 22:32:11 extra text", "YYYY-MM-DD HH:mm:ss")
def test_from_format_with_timezone_string():
d = pendulum.from_format(
"1975-05-21 22:32:11", "YYYY-MM-DD HH:mm:ss", tz="Europe/London"
)
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert d.timezone_name == "Europe/London"
def test_from_format_with_timezone():
d = pendulum.from_format(
"1975-05-21 22:32:11",
"YYYY-MM-DD HH:mm:ss",
tz=pendulum.timezone("Europe/London"),
)
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert d.timezone_name == "Europe/London"
def test_from_format_with_square_bracket_in_timezone():
with pytest.raises(ValueError, match="^String does not match format"):
pendulum.from_format(
"1975-05-21 22:32:11 Eu[rope/London",
"YYYY-MM-DD HH:mm:ss z",
)
def test_from_format_with_escaped_elements():
d = pendulum.from_format("1975-05-21T22:32:11+00:00", "YYYY-MM-DD[T]HH:mm:ssZ")
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert d.timezone_name == "+00:00"
def test_from_format_with_escaped_elements_valid_tokens():
d = pendulum.from_format("1975-05-21T22:32:11.123Z", "YYYY-MM-DD[T]HH:mm:ss.SSS[Z]")
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert d.timezone_name == "UTC"
def test_from_format_with_millis():
d = pendulum.from_format("1975-05-21 22:32:11.123456", "YYYY-MM-DD HH:mm:ss.SSSSSS")
assert_datetime(d, 1975, 5, 21, 22, 32, 11, 123456)
def test_from_format_with_padded_day():
d = pendulum.from_format("Apr 2 12:00:00 2020 GMT", "MMM DD HH:mm:ss YYYY z")
assert_datetime(d, 2020, 4, 2, 12)
def test_from_format_with_invalid_padded_day():
with pytest.raises(ValueError):
pendulum.from_format("Apr 2 12:00:00 2020 GMT", "MMM DD HH:mm:ss YYYY z")
@pytest.mark.parametrize(
"text,fmt,expected,now",
[
("2014-4", "YYYY-Q", "2014-10-01T00:00:00+00:00", None),
("12-02-1999", "MM-DD-YYYY", "1999-12-02T00:00:00+00:00", None),
("12-02-1999", "DD-MM-YYYY", "1999-02-12T00:00:00+00:00", None),
("12/02/1999", "DD/MM/YYYY", "1999-02-12T00:00:00+00:00", None),
("12_02_1999", "DD_MM_YYYY", "1999-02-12T00:00:00+00:00", None),
("12:02:1999", "DD:MM:YYYY", "1999-02-12T00:00:00+00:00", None),
("2-2-99", "D-M-YY", "1999-02-02T00:00:00+00:00", None),
("99", "YY", "1999-01-01T00:00:00+00:00", None),
("300-1999", "DDD-YYYY", "1999-10-27T00:00:00+00:00", None),
("12-02-1999 2:45:10", "DD-MM-YYYY h:m:s", "1999-02-12T02:45:10+00:00", None),
("12-02-1999 12:45:10", "DD-MM-YYYY h:m:s", "1999-02-12T12:45:10+00:00", None),
("12:00:00", "HH:mm:ss", "2015-11-12T12:00:00+00:00", None),
("12:30:00", "HH:mm:ss", "2015-11-12T12:30:00+00:00", None),
("00:00:00", "HH:mm:ss", "2015-11-12T00:00:00+00:00", None),
("00:30:00 1", "HH:mm:ss S", "2015-11-12T00:30:00.100000+00:00", None),
("00:30:00 12", "HH:mm:ss SS", "2015-11-12T00:30:00.120000+00:00", None),
("00:30:00 123", "HH:mm:ss SSS", "2015-11-12T00:30:00.123000+00:00", None),
("1234567890", "X", "2009-02-13T23:31:30+00:00", None),
("1234567890123", "x", "2009-02-13T23:31:30.123000+00:00", None),
("2016-10-06", "YYYY-MM-DD", "2016-10-06T00:00:00+00:00", None),
("Tuesday", "dddd", "2015-11-10T00:00:00+00:00", None),
("Monday", "dddd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
("Mon", "ddd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
("Mo", "dd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
("0", "d", "2018-01-29T00:00:00+00:00", "2018-02-02"),
("6", "d", "2018-02-04T00:00:00+00:00", "2018-02-02"),
("1", "E", "2018-01-29T00:00:00+00:00", "2018-02-02"),
("March", "MMMM", "2018-03-01T00:00:00+00:00", "2018-02-02"),
("Mar", "MMM", "2018-03-01T00:00:00+00:00", "2018-02-02"),
(
"Thursday 25th December 1975 02:15:16 PM",
"dddd Do MMMM YYYY hh:mm:ss A",
"1975-12-25T14:15:16+00:00",
None,
),
(
"Thursday 25th December 1975 02:15:16 PM -05:00",
"dddd Do MMMM YYYY hh:mm:ss A Z",
"1975-12-25T14:15:16-05:00",
None,
),
(
"1975-12-25T14:15:16 America/Guayaquil",
"YYYY-MM-DDTHH:mm:ss z",
"1975-12-25T14:15:16-05:00",
None,
),
(
"1975-12-25T14:15:16 America/New_York",
"YYYY-MM-DDTHH:mm:ss z",
"1975-12-25T14:15:16-05:00",
None,
),
(
"1975-12-25T14:15:16 Africa/Porto-Novo",
"YYYY-MM-DDTHH:mm:ss z",
"1975-12-25T14:15:16+01:00",
None,
),
(
"1975-12-25T14:15:16 Etc/GMT+0",
"YYYY-MM-DDTHH:mm:ss z",
"1975-12-25T14:15:16+00:00",
None,
),
(
"1975-12-25T14:15:16 W-SU",
"YYYY-MM-DDTHH:mm:ss z",
"1975-12-25T14:15:16+03:00",
None,
),
("190022215", "YYDDDDHHmm", "2019-01-02T22:15:00+00:00", None),
],
)
def test_from_format(text, fmt, expected, now):
now = pendulum.datetime(2015, 11, 12) if now is None else pendulum.parse(now)
with pendulum.travel_to(now, freeze=True):
assert pendulum.from_format(text, fmt).isoformat() == expected
@pytest.mark.parametrize(
"text,fmt,expected",
[
("lundi", "dddd", "2018-01-29T00:00:00+00:00"),
("lun.", "ddd", "2018-01-29T00:00:00+00:00"),
("lu", "dd", "2018-01-29T00:00:00+00:00"),
("mars", "MMMM", "2018-03-01T00:00:00+00:00"),
("mars", "MMM", "2018-03-01T00:00:00+00:00"),
],
)
def test_from_format_with_locale(text, fmt, expected):
now = pendulum.datetime(2018, 2, 2)
with pendulum.travel_to(now, freeze=True):
formatted = pendulum.from_format(text, fmt, locale="fr").isoformat()
assert formatted == expected
@pytest.mark.parametrize(
"text,fmt,locale",
[
("23:00", "hh:mm", "en"),
("23:00 am", "HH:mm a", "en"),
("invalid", "dddd", "en"),
("invalid", "ddd", "en"),
("invalid", "dd", "en"),
("invalid", "MMMM", "en"),
("invalid", "MMM", "en"),
],
)
def test_from_format_error(text, fmt, locale):
now = pendulum.datetime(2018, 2, 2)
with pendulum.travel_to(now, freeze=True), pytest.raises(ValueError):
pendulum.from_format(text, fmt, locale=locale)
def test_strptime():
d = pendulum.DateTime.strptime("1975-05-21 22:32:11", "%Y-%m-%d %H:%M:%S")
assert_datetime(d, 1975, 5, 21, 22, 32, 11)
assert isinstance(d, pendulum.DateTime)
assert d.timezone_name == "UTC"
def test_from_format_2_digit_year():
"""
Complies with open group spec for 2 digit years
https://pubs.opengroup.org/onlinepubs/9699919799/
"If century is not specified, then values in the range [69,99] shall
refer to years 1969 to 1999 inclusive, and values in the
range [00,68] shall refer to years 2000 to 2068 inclusive."
"""
d = pendulum.from_format("00", "YY")
assert d.year == 2000
d = pendulum.from_format("68", "YY")
assert d.year == 2068
d = pendulum.from_format("69", "YY")
assert d.year == 1969
d = pendulum.from_format("99", "YY")
assert d.year == 1999
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