superset/tests/unit_tests/common/test_dataframe_utils.py
2022-07-07 09:33:44 +08:00

51 lines
2.1 KiB
Python

# 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.
import datetime
import pandas as pd
from superset.common.utils import dataframe_utils
def test_is_datetime_series():
assert not dataframe_utils.is_datetime_series(None)
assert not dataframe_utils.is_datetime_series(pd.DataFrame({"foo": [1]}))
assert not dataframe_utils.is_datetime_series(pd.Series([1, 2, 3]))
assert not dataframe_utils.is_datetime_series(pd.Series(["1", "2", "3"]))
assert not dataframe_utils.is_datetime_series(pd.Series())
assert not dataframe_utils.is_datetime_series(pd.Series([None, None]))
assert dataframe_utils.is_datetime_series(
pd.Series([datetime.date(2018, 1, 1), datetime.date(2018, 1, 2), None])
)
assert dataframe_utils.is_datetime_series(
pd.Series([datetime.date(2018, 1, 1), datetime.date(2018, 1, 2)])
)
assert dataframe_utils.is_datetime_series(
pd.Series([datetime.datetime(2018, 1, 1), datetime.datetime(2018, 1, 2), None])
)
assert dataframe_utils.is_datetime_series(
pd.Series([datetime.datetime(2018, 1, 1), datetime.datetime(2018, 1, 2)])
)
assert dataframe_utils.is_datetime_series(
pd.date_range(datetime.date(2018, 1, 1), datetime.date(2018, 2, 1)).to_series()
)
assert dataframe_utils.is_datetime_series(
pd.date_range(
datetime.datetime(2018, 1, 1), datetime.datetime(2018, 2, 1)
).to_series()
)