19

Error Handling & Performance

2 test cases · 12 verification points

UAT-19.1

Error Handling

High

Precondition: Normal app access

Steps

Navigate to invalid URLs
Trigger various error conditions

Verify (6 checks)

404 page displays for invalid URLs (not a blank page or stack trace)
Error boundary catches and displays React errors gracefully
API errors return proper HTTP status codes (400, 401, 403, 404, 500)
Network errors show user-friendly messages
Session expiration redirects to login with a message
Form validation errors are shown inline, not as alerts or console errors

Score	Tester	Date	Notes
___	___	___	___

UAT-19.2

Performance

Medium

Precondition: Production environment

Steps

Measure load times for key pages

Verify (6 checks)

Dashboard loads in under 3 seconds
PDF viewer renders first page in under 5 seconds
Share link page loads in under 3 seconds
No JavaScript errors in browser console during normal use
No memory leaks during extended viewer sessions (30+ minutes)
Large PDFs (50+ pages) render without crashing

Score	Tester	Date	Notes
___	___	___	___

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