| # 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. |
| # isort:skip_file |
| from datetime import datetime |
| from typing import Tuple, Type |
| |
| from tests.integration_tests.test_app import app |
| from tests.integration_tests.base_tests import SupersetTestCase |
| from superset.db_engine_specs.base import BaseEngineSpec |
| from superset.models.core import Database |
| from superset.utils.core import GenericDataType |
| |
| |
| class TestDbEngineSpec(SupersetTestCase): |
| def sql_limit_regex( |
| self, |
| sql, |
| expected_sql, |
| engine_spec_class=BaseEngineSpec, |
| limit=1000, |
| force=False, |
| ): |
| main = Database(database_name="test_database", sqlalchemy_uri="sqlite://") |
| limited = engine_spec_class.apply_limit_to_sql(sql, limit, main, force) |
| self.assertEqual(expected_sql, limited) |
| |
| |
| def assert_generic_types( |
| spec: Type[BaseEngineSpec], |
| type_expectations: Tuple[Tuple[str, GenericDataType], ...], |
| ) -> None: |
| for type_str, expected_type in type_expectations: |
| column_spec = spec.get_column_spec(type_str) |
| assert column_spec is not None |
| actual_type = column_spec.generic_type |
| assert ( |
| actual_type == expected_type |
| ), f"{type_str} should be {expected_type.name} but is {actual_type.name}" |