feature: add test engine driver pytest case

superset/db_engine_specs/TDengine.py

@@ -1,5 +1,6 @@
 # TDengine driver for Apache SuperSet
 from superset.db_engine_specs.base import  BaseEngineSpec
+from urllib import parse
 
 class TDengineEngineSpec(BaseEngineSpec):
     engine = "taosws"
@@ -16,4 +17,17 @@ class TDengineEngineSpec(BaseEngineSpec):
         "PT1H": "TIMETRUNCATE({col}, 1h, 0)",
         "P1D":  "TIMETRUNCATE({col}, 1d, 0)",
         "P1W":  "TIMETRUNCATE({col}, 1w, 0)",
-    }
+    }
+
+    @classmethod
+    def get_schema_from_engine_params(
+        cls,
+        sqlalchemy_uri: URL,
+        connect_args: dict[str, Any],
+    ) -> Optional[str]:
+        """
+        Return the configured schema.
+
+        A TDengine database is a SQLAlchemy schema.
+        """
+        return parse.unquote(sqlalchemy_uri.database)

tests/unit_tests/db_engine_specs/test_TDengine.py

@@ -0,0 +1,51 @@
+# 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 datetime import datetime
+from decimal import Decimal
+from typing import Any, Optional
+from unittest.mock import Mock, patch
+
+import pytest
+from sqlalchemy import types
+from sqlalchemy.engine.url import make_url, URL  # noqa: F401
+from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
+
+# test dttm
+def test_convert_dttm(
+    target_type: str,
+    expected_result: Optional[str],
+    dttm: datetime,  # noqa: F811
+) -> None:
+    from superset.db_engine_specs.rockset import RocksetEngineSpec as spec  # noqa: N813
+
+    assert_convert_dttm(spec, target_type, expected_result, dttm)
+
+
+# test get schema
+def test_get_schema_from_engine_params() -> None:
+    """
+    Test the ``get_schema_from_engine_params`` method.
+    """
+    from superset.db_engine_specs.TDengine import TDengineEngineSpec
+
+    assert (
+        TDengineEngineSpec.get_schema_from_engine_params(
+            make_url("taosws://user:password@host:port/dbname"), {}
+        )
+        == "dbname"
+    )