superset/tests/unit_tests/db_engine_specs/test_base.py
Mikhail Kumachev d2d4f8eb44
feat: Add support for Azure Data Explorer (Kusto) db engine spec (#17898)
* Add two Kusto engine specs: KQL and SQL. Some minor changes in core code to support Kusto engine specs.

* Remove redundant imports and logging.

* docs: Kusto sqlalchemy docs

* fix: Fix mypy and linting errors

* fix: Handle Black vs Pylint checks

* fix: isort problem

* refactor: Merge kustosql and kustokql in the single kusto module

* test: Add tests for Kusto db spec

* feat: Schema override does not require in KQL anymore

* Removed redundant imports.

* Added ".show" queries to readonly query determination.

* Fixed some bugs.
Added tests for convert_dttm.

* Fixed major sqlalchemy-kusto version.

* Fixed by isort.

Co-authored-by: Eugene Bikkinin <xnegxneg@gmail.com>
Co-authored-by: k.tomak <k.tomak@dodopizza.com>
Co-authored-by: Eugene Bikkinin <e.bikkinin@dodopizza.com>
2022-01-10 14:42:20 +02:00

59 lines
2.0 KiB
Python

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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",
]