Automated accessibility tests - GlCollapsibleListBox

Description

Implement automated accessibility tests for the GlCollapsibleListBox component. Automated accessibility tests use the axe-core engine to find issues on GitLab UI components.

What to test?

• Selected item state
• Focused item state
• Hover state
• Listbox with header and footer
• Listbox with search box
• Listbox with focused search box

How to write tests?

Implementation guide

Read the axe accessibility test documentation to learn how to implement automated A11Y tests using the axe-core addon in Cypress.

Implementation examples

• You can check out our pairing session on YouTube, where we implement tests for GlLabel component: https://youtu.be/FQ985DWwfCM
• Here's the MR with the implemented tests: !3769 (merged)