2019-10-24 23:46:45 -04:00
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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2020-07-06 16:26:43 -04:00
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# isort:skip_file
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2019-10-30 02:24:48 -04:00
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from datetime import datetime
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from typing import Tuple, Type
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2021-07-01 11:03:07 -04:00
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from tests.integration_tests.test_app import app
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from tests.integration_tests.base_tests import SupersetTestCase
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from superset.db_engine_specs.base import BaseEngineSpec
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from superset.models.core import Database
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from superset.utils.core import GenericDataType
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2019-12-31 07:45:33 -05:00
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2019-10-24 23:46:45 -04:00
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2020-06-29 18:36:06 -04:00
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class TestDbEngineSpec(SupersetTestCase):
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def sql_limit_regex(
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self,
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sql,
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expected_sql,
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engine_spec_class=BaseEngineSpec,
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limit=1000,
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force=False,
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):
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main = Database(database_name="test_database", sqlalchemy_uri="sqlite://")
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limited = engine_spec_class.apply_limit_to_sql(sql, limit, main, force)
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self.assertEqual(expected_sql, limited)
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def assert_generic_types(
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spec: Type[BaseEngineSpec],
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type_expectations: Tuple[Tuple[str, GenericDataType], ...],
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) -> None:
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for type_str, expected_type in type_expectations:
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column_spec = spec.get_column_spec(type_str)
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assert column_spec is not None
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actual_type = column_spec.generic_type
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assert (
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actual_type == expected_type
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), f"{type_str} should be {expected_type.name} but is {actual_type.name}"
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