superset/tests/unit_tests/db_engine_specs/test_hive.py

60 lines
1.8 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.
from datetime import datetime
from typing import Optional
import pytest
from sqlalchemy.engine.url import make_url
from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
from tests.unit_tests.fixtures.common import dttm
@pytest.mark.parametrize(
"target_type,expected_result",
[
("Date", "CAST('2019-01-02' AS DATE)"),
(
"TimeStamp",
"CAST('2019-01-02 03:04:05.678900' AS TIMESTAMP)",
),
("UnknownType", None),
],
)
def test_convert_dttm(
target_type: str, expected_result: Optional[str], dttm: datetime
) -> None:
from superset.db_engine_specs.hive import HiveEngineSpec as spec
assert_convert_dttm(spec, target_type, expected_result, dttm)
def test_get_schema_from_engine_params() -> None:
"""
Test the ``get_schema_from_engine_params`` method.
"""
from superset.db_engine_specs.hive import HiveEngineSpec
assert (
HiveEngineSpec.get_schema_from_engine_params(
make_url("hive://localhost:10000/default"), {}
)
== "default"
)