superset/tests/unit_tests/db_engine_specs/test_base.py

59 lines
2.0 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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# pylint: disable=unused-argument, import-outside-toplevel, protected-access
from flask.ctx import AppContext
def test_get_text_clause_with_colon(app_context: AppContext) -> None:
"""
Make sure text clauses are correctly escaped
"""
from superset.db_engine_specs.base import BaseEngineSpec
text_clause = BaseEngineSpec.get_text_clause(
"SELECT foo FROM tbl WHERE foo = '123:456')"
)
assert text_clause.text == "SELECT foo FROM tbl WHERE foo = '123\\:456')"
def test_parse_sql_single_statement(app_context: AppContext) -> None:
"""
`parse_sql` should properly strip leading and trailing spaces and semicolons
"""
from superset.db_engine_specs.base import BaseEngineSpec
queries = BaseEngineSpec.parse_sql(" SELECT foo FROM tbl ; ")
assert queries == ["SELECT foo FROM tbl"]
def test_parse_sql_multi_statement(app_context: AppContext) -> None:
"""
For string with multiple SQL-statements `parse_sql` method should return list
where each element represents the single SQL-statement
"""
from superset.db_engine_specs.base import BaseEngineSpec
queries = BaseEngineSpec.parse_sql("SELECT foo FROM tbl1; SELECT bar FROM tbl2;")
assert queries == [
"SELECT foo FROM tbl1",
"SELECT bar FROM tbl2",
]