Automation lab Aú Error Handling & Resilience (ERROR_RESILIENCE)

Lab 051: Offline banner when network is lost

Practice offline banner when network is lost in a real web app context as part of the Error Handling & Resilience module.

advanced advanced
advanced

Objectives

Use for test scripts
  • Understand the purpose and business flow of offline banner when network is lost.
  • Design stable locators for key UI elements.
  • Automate user interactions and verify the resulting UI state.

Sandbox

Error Handling & Resilience / error-handling / advanced / active

Offline banner when network is lost

Toggle network loss and display a sticky offline banner.

Reading and understanding requirements Choosing stable locators Designing assertions based on business rules

Learning objectives

  • Detect network loss flag.
  • Show/hide offline banner.
  • Disable fetch button while offline.

Steps

  1. Toggle offline mode.
  2. Confirm banner appears and button disables.
  3. Go online and fetch data.

Idle

Assertions to practice

  • Banner visible when offline toggle checked.
  • Fetch disabled offline; enabled online.
  • Status reflects offline/online fetch attempts.