2019-11-13 04:13:49 -05:00
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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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2020-03-11 00:51:57 -04:00
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import json
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2019-11-13 04:13:49 -05:00
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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2020-03-11 00:51:57 -04:00
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from superset.models.core import Database
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2020-06-29 18:36:06 -04:00
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from tests.db_engine_specs.base_tests import TestDbEngineSpec
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2019-11-13 04:13:49 -05:00
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2020-06-29 18:36:06 -04:00
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class TestSnowflakeDbEngineSpec(TestDbEngineSpec):
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2019-11-13 04:13:49 -05:00
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def test_convert_dttm(self):
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dttm = self.get_dttm()
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2020-03-11 00:51:57 -04:00
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test_cases = {
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"DATE": "TO_DATE('2019-01-02')",
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"DATETIME": "CAST('2019-01-02T03:04:05.678900' AS DATETIME)",
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"TIMESTAMP": "TO_TIMESTAMP('2019-01-02T03:04:05.678900')",
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}
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for type_, expected in test_cases.items():
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self.assertEqual(SnowflakeEngineSpec.convert_dttm(type_, dttm), expected)
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def test_database_connection_test_mutator(self):
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database = Database(sqlalchemy_uri="snowflake://abc")
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SnowflakeEngineSpec.mutate_db_for_connection_test(database)
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engine_params = json.loads(database.extra or "{}")
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self.assertDictEqual(
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{"engine_params": {"connect_args": {"validate_default_parameters": True}}},
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engine_params,
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)
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