Files
superset2/tests/unit_tests/pandas_postprocessing/test_utils.py
T
f9cedf84e2 fix: drop post-processing options the operation no longer accepts (#42927)
Signed-off-by: Arya Ketan <aryaketan@sharechat.co>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Evan Rusackas <evan@preset.io>
2026-08-19 18:15:15 -07:00

53 lines
2.0 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 inspect
from superset.utils.pandas_postprocessing import (
escape_separator,
pivot,
unescape_separator,
)
def test_escape_separator():
assert escape_separator(r" hell \world ") == r" hell \world "
assert unescape_separator(r" hell \world ") == r" hell \world "
escape_string = escape_separator("hello, world")
assert escape_string == r"hello\, world"
assert unescape_separator(escape_string) == "hello, world"
escape_string = escape_separator("hello,world")
assert escape_string == r"hello\,world"
assert unescape_separator(escape_string) == "hello,world"
def test_validate_column_args_preserves_signature():
"""
The decorator must not hide the signature of the operation it wraps.
`inspect.signature` follows `__wrapped__`, which `functools.wraps` sets.
Without it every decorated operation reports `(df, **options)`, and code
that inspects the signature -- see `QueryObject._drop_unsupported_options`
-- cannot tell a supported option from an unsupported one.
"""
parameters = inspect.signature(pivot).parameters
assert pivot.__name__ == "pivot"
assert "options" not in parameters
assert {"index", "aggregates", "columns"} <= set(parameters)