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128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
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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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import json
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from datetime import datetime
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from unittest import mock
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import pytest
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from flask.ctx import AppContext
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from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
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from tests.unit_tests.fixtures.common import dttm
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@pytest.mark.parametrize(
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"actual,expected",
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[
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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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)
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def test_convert_dttm(
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app_context: AppContext, actual: str, expected: str, dttm: datetime
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) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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assert SnowflakeEngineSpec.convert_dttm(actual, dttm) == expected
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def test_database_connection_test_mutator(app_context: AppContext) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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from superset.models.core import Database
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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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assert {
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"engine_params": {"connect_args": {"validate_default_parameters": True}}
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} == engine_params
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def test_extract_errors(app_context: AppContext) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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msg = "Object dumbBrick does not exist or not authorized."
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result = SnowflakeEngineSpec.extract_errors(Exception(msg))
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assert result == [
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SupersetError(
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message="dumbBrick does not exist in this database.",
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error_type=SupersetErrorType.OBJECT_DOES_NOT_EXIST_ERROR,
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level=ErrorLevel.ERROR,
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extra={
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"engine_name": "Snowflake",
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"issue_codes": [
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{
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"code": 1029,
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"message": "Issue 1029 - The object does not exist in the given database.",
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}
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],
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},
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)
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]
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msg = "syntax error line 1 at position 10 unexpected 'limmmited'."
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result = SnowflakeEngineSpec.extract_errors(Exception(msg))
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assert result == [
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SupersetError(
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message='Please check your query for syntax errors at or near "limmmited". Then, try running your query again.',
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error_type=SupersetErrorType.SYNTAX_ERROR,
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level=ErrorLevel.ERROR,
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extra={
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"engine_name": "Snowflake",
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"issue_codes": [
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{
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"code": 1030,
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"message": "Issue 1030 - The query has a syntax error.",
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}
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],
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},
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)
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]
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@mock.patch("sqlalchemy.engine.Engine.connect")
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def test_get_cancel_query_id(engine_mock: mock.Mock) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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from superset.models.sql_lab import Query
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query = Query()
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cursor_mock = engine_mock.return_value.__enter__.return_value
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cursor_mock.fetchone.return_value = [123]
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assert SnowflakeEngineSpec.get_cancel_query_id(cursor_mock, query) == 123
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@mock.patch("sqlalchemy.engine.Engine.connect")
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def test_cancel_query(engine_mock: mock.Mock) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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from superset.models.sql_lab import Query
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query = Query()
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cursor_mock = engine_mock.return_value.__enter__.return_value
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assert SnowflakeEngineSpec.cancel_query(cursor_mock, query, "123") is True
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@mock.patch("sqlalchemy.engine.Engine.connect")
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def test_cancel_query_failed(engine_mock: mock.Mock) -> None:
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from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
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from superset.models.sql_lab import Query
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query = Query()
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cursor_mock = engine_mock.raiseError.side_effect = Exception()
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assert SnowflakeEngineSpec.cancel_query(cursor_mock, query, "123") is False
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