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RustRepoTrans / Evaluate /projects /iceberg /python /tests /utils /test_datetime.py
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from datetime import datetime, timezone, tzinfo
import pytest
import pytz
from pyiceberg.utils.datetime import datetime_to_millis, millis_to_datetime
timezones = [
pytz.timezone("Etc/GMT"),
pytz.timezone("Etc/GMT+0"),
pytz.timezone("Etc/GMT+1"),
pytz.timezone("Etc/GMT+10"),
pytz.timezone("Etc/GMT+11"),
pytz.timezone("Etc/GMT+12"),
pytz.timezone("Etc/GMT+2"),
pytz.timezone("Etc/GMT+3"),
pytz.timezone("Etc/GMT+4"),
pytz.timezone("Etc/GMT+5"),
pytz.timezone("Etc/GMT+6"),
pytz.timezone("Etc/GMT+7"),
pytz.timezone("Etc/GMT+8"),
pytz.timezone("Etc/GMT+9"),
pytz.timezone("Etc/GMT-0"),
pytz.timezone("Etc/GMT-1"),
pytz.timezone("Etc/GMT-10"),
pytz.timezone("Etc/GMT-11"),
pytz.timezone("Etc/GMT-12"),
pytz.timezone("Etc/GMT-13"),
pytz.timezone("Etc/GMT-14"),
pytz.timezone("Etc/GMT-2"),
pytz.timezone("Etc/GMT-3"),
pytz.timezone("Etc/GMT-4"),
pytz.timezone("Etc/GMT-5"),
pytz.timezone("Etc/GMT-6"),
pytz.timezone("Etc/GMT-7"),
pytz.timezone("Etc/GMT-8"),
pytz.timezone("Etc/GMT-9"),
]
def test_datetime_to_millis() -> None:
dt = datetime(2023, 7, 10, 10, 10, 10, 123456)
expected = int(dt.replace(tzinfo=timezone.utc).timestamp() * 1_000)
datetime_millis = datetime_to_millis(dt)
assert datetime_millis == expected
@pytest.mark.parametrize("tz", timezones)
def test_datetime_tz_to_millis(tz: tzinfo) -> None:
dt = datetime(2023, 7, 10, 10, 10, 10, 123456, tzinfo=tz)
expected = int(dt.timestamp() * 1_000)
datetime_millis = datetime_to_millis(dt)
assert datetime_millis == expected
def test_millis_to_datetime() -> None:
assert millis_to_datetime(1690971805918) == datetime(2023, 8, 2, 10, 23, 25, 918000)