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superset2/tests/unit_tests/charts/data/test_empty_query_context.py
2026-07-22 17:50:34 -07:00

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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.
from typing import Any
from unittest.mock import MagicMock, patch
from superset.charts.schemas import ChartDataQueryContextSchema
def test_query_context_schema_accepts_empty_queries(app_context: Any) -> None:
"""
Charts that compose other charts (deck.gl Multiple Layers) issue no
query of their own: their buildQuery produces an empty ``queries``
list and every layer is fetched client-side. The schema must accept
that shape so the container chart can flow through /api/v1/chart/data,
and the processor must return an empty result list for it.
"""
with patch(
"superset.common.query_context_factory.DatasourceDAO.get_datasource",
return_value=MagicMock(),
):
query_context = ChartDataQueryContextSchema().load(
{
"datasource": {"id": 1, "type": "table"},
"queries": [],
"result_format": "json",
"result_type": "full",
}
)
assert query_context.queries == []