Verify Admin Login Form Rejects Invalid Credentials with Appropriate Error Messages

Verify rejection of invalid Admin credentials

• Test case designer: name
• Date of creation : 10.07.2025

Test case description

Ensure invalid Admin credentials are rejected securely.

Pre-state:

• Admin User account exists

Test Steps

1. Navigate to Admin login page.
2. Enter invalid developer credentials e.g incorrect email.
3. Click “Sign In”.
4. Observe the system’s response.

Expected result

• Login fails.
• An error message such as “Authentication failed” is displayed.
• The error message does not reveal which field was incorrect (to prevent enumeration attacks).