superset/tests/unit_tests/utils/excel_tests.py

32 lines
1.2 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
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# 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
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from datetime import datetime, timezone
import pandas as pd
from superset.utils.excel import df_to_excel
def test_timezone_conversion() -> None:
"""
Test that columns with timezones are converted to a string.
"""
df = pd.DataFrame({"dt": [datetime(2023, 1, 1, 0, 0, tzinfo=timezone.utc)]})
contents = df_to_excel(df)
assert pd.read_excel(contents)["dt"][0] == "2023-01-01 00:00:00+00:00"