Fix invalid credentials tests to handle connection failures#4

Draft

kerryjiang with Copilot wants to merge 3 commits into

copilot/fix-failed-unit-tests

Commits on Jan 31, 2026

Initial plan
Copilot
committed
Fix test assertions to handle both connection failure and authentication failure

Copilot
and
kerryjiang
committed
Revert test changes - the issue is a bug in MySQLConnection, not the tests

Copilot
and
kerryjiang
committed