bext: add after install page integration test (!31327) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge taras-yemets/bext-improve-after-install-page-test into main Feb 16, 2022

Created by: taras-yemets

Closes #31046

Test plan

make after install page throwing error or returning null
check if client/browser/src/integration/after-install-page.test.ts fails