The credential a fixture account points at: an existing one when the deployment has any (it is never decrypted — no driver call succeeds in this bundle), else a fresh fixture credential. Null (with the reason) when neither works.
The credential a fixture account points at: an existing one when the deployment has any (it is never decrypted — no driver call succeeds in this bundle), else a fresh fixture credential. Null (with the reason) when neither works.