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# SPDX-FileCopyrightText: 2022 spdx contributors
#
# SPDX-License-Identifier: Apache-2.0
from datetime import datetime, timezone
import pytest
from spdx_tools.spdx.datetime_conversions import datetime_from_str, datetime_to_iso_string
# The following is required as long as we support Python 3.8.x or
# older. Once Python 3.9 is the oldest version we support, we can
# rely solely on the section which imports and uses zoneinfo.
try:
# Python 3.9 and later
from zoneinfo import ZoneInfo
tz_nyc = ZoneInfo("America/New_York")
except ImportError:
# Python 3.8 and earlier
from datetime import timedelta
tz_nyc = timezone(timedelta(hours=-4))
def test_datetime_to_iso_string():
assert datetime_to_iso_string(datetime(2022, 12, 13, 1, 2, 3)) == "2022-12-13T01:02:03Z"
def test_datetime_to_iso_string_with_microseconds():
assert datetime_to_iso_string(datetime(2022, 12, 13, 1, 2, 3, 666666)) == "2022-12-13T01:02:03Z"
def test_utc_datetime_to_iso_string():
dt = datetime(2023, 10, 4, 1, 2, 3, tzinfo=timezone.utc)
assert datetime_to_iso_string(dt) == "2023-10-04T01:02:03Z"
def test_local_datetime_to_iso_string():
dt = datetime(2023, 10, 4, 1, 2, 3, tzinfo=tz_nyc)
assert datetime_to_iso_string(dt) == "2023-10-04T05:02:03Z"
def test_datetime_from_str():
date_str = "2010-03-04T05:45:11Z"
date = datetime_from_str(date_str)
assert date == datetime(2010, 3, 4, 5, 45, 11)
@pytest.mark.parametrize(
"invalid_date_str, error_type, expected_message",
[
(5, TypeError, "Could not convert str to datetime, invalid type: int"),
("2010-02-03", ValueError, "time data '2010-02-03' does not match format '%Y-%m-%dT%H:%M:%SZ'"),
],
)
def test_datetime_from_str_error(invalid_date_str, error_type, expected_message):
with pytest.raises(error_type, match=expected_message):
datetime_from_str(invalid_date_str)
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