feat: convert dataframe tests (#17655)

tests/unit_tests/conftest.py

@@ -17,14 +17,22 @@
 
 import pytest
 
+from superset.app import SupersetApp
+from superset.initialization import SupersetAppInitializer
+
 
 @pytest.fixture
 def app_context():
  """
  A fixture for running the test inside an app context.
  """
- from superset.app import create_app
+ app = SupersetApp(__name__)
+
+ app.config.from_object("superset.config")
+ app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite://"
+
+ app_initializer = app.config.get("APP_INITIALIZER", SupersetAppInitializer)(app)
+ app_initializer.init_app()
 
- app = create_app()
  with app.app_context():
  yield

tests/unit_tests/dataframe_test.py

@@ -0,0 +1,55 @@
+# 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.
+# pylint: disable=unused-argument, import-outside-toplevel
+from superset.dataframe import df_to_records
+from superset.typing import DbapiDescription
+
+
+def test_df_to_records(app_context: None) -> None:
+ from superset.db_engine_specs import BaseEngineSpec
+ from superset.result_set import SupersetResultSet
+
+ data = [("a1", "b1", "c1"), ("a2", "b2", "c2")]
+ cursor_descr: DbapiDescription = [
+ (column, "string", None, None, None, None, False) for column in ("a", "b", "c")
+ ]
+ results = SupersetResultSet(data, cursor_descr, BaseEngineSpec)
+ df = results.to_pandas_df()
+
+ assert df_to_records(df) == [
+ {"a": "a1", "b": "b1", "c": "c1"},
+ {"a": "a2", "b": "b2", "c": "c2"},
+ ]
+
+
+def test_js_max_int(app_context: None) -> None:
+ from superset.db_engine_specs import BaseEngineSpec
+ from superset.result_set import SupersetResultSet
+
+ data = [(1, 1239162456494753670, "c1"), (2, 100, "c2")]
+ cursor_descr: DbapiDescription = [
+ ("a", "int", None, None, None, None, False),
+ ("b", "int", None, None, None, None, False),
+ ("c", "string", None, None, None, None, False),
+ ]
+ results = SupersetResultSet(data, cursor_descr, BaseEngineSpec)
+ df = results.to_pandas_df()
+
+ assert df_to_records(df) == [
+ {"a": 1, "b": "1239162456494753670", "c": "c1"},
+ {"a": 2, "b": 100, "c": "c2"},
+ ]