| # 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. |
| import json |
| |
| from superset.db_engine_specs.snowflake import SnowflakeEngineSpec |
| from superset.errors import ErrorLevel, SupersetError, SupersetErrorType |
| from superset.models.core import Database |
| from tests.integration_tests.db_engine_specs.base_tests import TestDbEngineSpec |
| |
| |
| class TestSnowflakeDbEngineSpec(TestDbEngineSpec): |
| def test_convert_dttm(self): |
| dttm = self.get_dttm() |
| |
| test_cases = { |
| "DATE": "TO_DATE('2019-01-02')", |
| "DATETIME": "CAST('2019-01-02T03:04:05.678900' AS DATETIME)", |
| "TIMESTAMP": "TO_TIMESTAMP('2019-01-02T03:04:05.678900')", |
| } |
| |
| for type_, expected in test_cases.items(): |
| self.assertEqual(SnowflakeEngineSpec.convert_dttm(type_, dttm), expected) |
| |
| def test_database_connection_test_mutator(self): |
| database = Database(sqlalchemy_uri="snowflake://abc") |
| SnowflakeEngineSpec.mutate_db_for_connection_test(database) |
| engine_params = json.loads(database.extra or "{}") |
| |
| self.assertDictEqual( |
| {"engine_params": {"connect_args": {"validate_default_parameters": True}}}, |
| engine_params, |
| ) |
| |
| def test_extract_errors(self): |
| msg = "Object dumbBrick does not exist or not authorized." |
| result = SnowflakeEngineSpec.extract_errors(Exception(msg)) |
| assert result == [ |
| SupersetError( |
| message="dumbBrick does not exist in this database.", |
| error_type=SupersetErrorType.OBJECT_DOES_NOT_EXIST_ERROR, |
| level=ErrorLevel.ERROR, |
| extra={ |
| "engine_name": "Snowflake", |
| "issue_codes": [ |
| { |
| "code": 1029, |
| "message": "Issue 1029 - The object does not exist in the given database.", |
| } |
| ], |
| }, |
| ) |
| ] |
| |
| msg = "syntax error line 1 at position 10 unexpected 'limmmited'." |
| result = SnowflakeEngineSpec.extract_errors(Exception(msg)) |
| assert result == [ |
| SupersetError( |
| message='Please check your query for syntax errors at or near "limmmited". Then, try running your query again.', |
| error_type=SupersetErrorType.SYNTAX_ERROR, |
| level=ErrorLevel.ERROR, |
| extra={ |
| "engine_name": "Snowflake", |
| "issue_codes": [ |
| { |
| "code": 1030, |
| "message": "Issue 1030 - The query has a syntax error.", |
| } |
| ], |
| }, |
| ) |
| ] |