mirror of
https://github.com/apache/superset.git
synced 2024-09-19 12:09:42 -04:00
109 lines
3.5 KiB
Python
109 lines
3.5 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 Any, Dict, Optional, Type
|
|
|
|
import pytest
|
|
import pytz
|
|
from sqlalchemy import types
|
|
from sqlalchemy.engine.url import make_url
|
|
|
|
from superset.utils.core import GenericDataType
|
|
from tests.unit_tests.db_engine_specs.utils import (
|
|
assert_column_spec,
|
|
assert_convert_dttm,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"target_type,dttm,expected_result",
|
|
[
|
|
("VARCHAR", datetime(2022, 1, 1), None),
|
|
("DATE", datetime(2022, 1, 1), "DATE '2022-01-01'"),
|
|
(
|
|
"TIMESTAMP",
|
|
datetime(2022, 1, 1, 1, 23, 45, 600000),
|
|
"TIMESTAMP '2022-01-01 01:23:45.600000'",
|
|
),
|
|
(
|
|
"TIMESTAMP WITH TIME ZONE",
|
|
datetime(2022, 1, 1, 1, 23, 45, 600000),
|
|
"TIMESTAMP '2022-01-01 01:23:45.600000'",
|
|
),
|
|
(
|
|
"TIMESTAMP WITH TIME ZONE",
|
|
datetime(2022, 1, 1, 1, 23, 45, 600000, tzinfo=pytz.UTC),
|
|
"TIMESTAMP '2022-01-01 01:23:45.600000+00:00'",
|
|
),
|
|
],
|
|
)
|
|
def test_convert_dttm(
|
|
target_type: str,
|
|
dttm: datetime,
|
|
expected_result: Optional[str],
|
|
) -> None:
|
|
from superset.db_engine_specs.presto import PrestoEngineSpec as spec
|
|
|
|
assert_convert_dttm(spec, target_type, expected_result, dttm)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"native_type,sqla_type,attrs,generic_type,is_dttm",
|
|
[
|
|
("varchar(255)", types.VARCHAR, {"length": 255}, GenericDataType.STRING, False),
|
|
("varchar", types.String, None, GenericDataType.STRING, False),
|
|
("char(255)", types.CHAR, {"length": 255}, GenericDataType.STRING, False),
|
|
("char", types.String, None, GenericDataType.STRING, False),
|
|
("integer", types.Integer, None, GenericDataType.NUMERIC, False),
|
|
("time", types.Time, None, GenericDataType.TEMPORAL, True),
|
|
("timestamp", types.TIMESTAMP, None, GenericDataType.TEMPORAL, True),
|
|
],
|
|
)
|
|
def test_get_column_spec(
|
|
native_type: str,
|
|
sqla_type: Type[types.TypeEngine],
|
|
attrs: Optional[Dict[str, Any]],
|
|
generic_type: GenericDataType,
|
|
is_dttm: bool,
|
|
) -> None:
|
|
from superset.db_engine_specs.presto import PrestoEngineSpec as spec
|
|
|
|
assert_column_spec(spec, native_type, sqla_type, attrs, generic_type, is_dttm)
|
|
|
|
|
|
def test_get_schema_from_engine_params() -> None:
|
|
"""
|
|
Test the ``get_schema_from_engine_params`` method.
|
|
"""
|
|
from superset.db_engine_specs.presto import PrestoEngineSpec
|
|
|
|
assert (
|
|
PrestoEngineSpec.get_schema_from_engine_params(
|
|
make_url("presto://localhost:8080/hive/default"),
|
|
{},
|
|
)
|
|
== "default"
|
|
)
|
|
|
|
assert (
|
|
PrestoEngineSpec.get_schema_from_engine_params(
|
|
make_url("presto://localhost:8080/hive"),
|
|
{},
|
|
)
|
|
is None
|
|
)
|