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superset2/tests/unit_tests/mcp_service/test_schema_discovery.py

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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.
"""Tests for MCP schema discovery helpers."""
from superset.mcp_service.common.schema_discovery import (
CHART_EXTRA_COLUMNS,
ColumnMetadata,
get_columns_from_model,
)
from superset.models.slice import Slice
def test_get_columns_from_model_excludes_matching_extra_columns():
columns = get_columns_from_model(
Slice,
default_columns=["id"],
extra_columns={
"editors": ColumnMetadata(**CHART_EXTRA_COLUMNS["editors"].model_dump()),
"url": ColumnMetadata(**CHART_EXTRA_COLUMNS["url"].model_dump()),
},
exclude_columns={"editors"},
)
column_names = {column.name for column in columns}
assert "id" in column_names
assert "url" in column_names
assert "editors" not in column_names