Automation lab Aú File Handling (FILE_HANDLING)

Lab 068: Download file and verify size

Practice download file and verify size in a real web app context as part of the File Handling module.

intermediate intermediate
intermediate

Objectives

Use for test scripts
  • Understand the purpose and business flow of download file and verify size.
  • Design stable locators for key UI elements.
  • Automate user interactions and verify the resulting UI state.

Sandbox

File Handling / file / intermediate / active

Download file and verify size

Download a mock file and compare size to expected bytes.

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

Learning objectives

  • Trigger download link.
  • Expose expected file size (in bytes).
  • Show status for pass/fail comparison.

Steps

  1. Download file.
  2. Check size equals expected (1024 bytes).
  3. Mark status accordingly.
Download mock file

Expected size: 1024 bytes

Download then verify size in your test

Assertions to practice

  • File downloads with name mock.txt.
  • Size equals 1024 bytes.
  • Status text can be updated by your automation after verification.