datasette/tests/test_write_sql.py
2026-05-28 10:22:28 -07:00

68 lines
2.3 KiB
Python

from datasette.utils.sql_analysis import Operation
from datasette.write_sql import (
IgnoreWriteSqlOperation,
RejectWriteSqlOperation,
RequireWriteSqlPermissions,
UnsupportedWriteSqlOperation,
WriteSqlOperationDecision,
decision_for_write_sql_operation,
)
def test_decision_for_write_sql_operation_ignores_internal_and_select_operations():
internal_decision = decision_for_write_sql_operation(
Operation("read", "schema", None, None, "main", internal=True)
)
select_decision = decision_for_write_sql_operation(
Operation("select", "statement", None, None, None)
)
assert isinstance(internal_decision, IgnoreWriteSqlOperation)
assert isinstance(internal_decision, WriteSqlOperationDecision)
assert isinstance(select_decision, IgnoreWriteSqlOperation)
assert isinstance(select_decision, WriteSqlOperationDecision)
def test_decision_for_write_sql_operation_requires_table_write_permissions():
decision = decision_for_write_sql_operation(
Operation("insert", "table", "data", "dogs", None)
)
assert isinstance(decision, RequireWriteSqlPermissions)
assert [permission.action for permission in decision.permissions] == [
"insert-row",
"update-row",
"delete-row",
]
assert [str(permission.resource) for permission in decision.permissions] == [
"data/dogs",
"data/dogs",
"data/dogs",
]
def test_decision_for_write_sql_operation_rejects_vacuum():
decision = decision_for_write_sql_operation(
Operation("vacuum", "statement", None, None, None)
)
assert isinstance(decision, RejectWriteSqlOperation)
assert decision.message == "VACUUM is not allowed in user-supplied SQL"
def test_decision_for_write_sql_operation_ignores_functions():
decision = decision_for_write_sql_operation(
Operation("function", "function", None, None, None, target="upper")
)
assert isinstance(decision, IgnoreWriteSqlOperation)
assert decision.reason == "SQL function"
def test_decision_for_write_sql_operation_reports_unsupported_operations():
decision = decision_for_write_sql_operation(
Operation("unknown", "unknown", None, None, None)
)
assert isinstance(decision, UnsupportedWriteSqlOperation)
assert decision.message == "Unsupported SQL operation: unknown unknown"