In the previous article, I explained how you could trick Cypress and SharePoint to load the whole page instead of a page on which most of the SharePoint controls did not load. Related article: How to make your site believe it isn’t running in an iframe during Cypress E2E tests.
Cypress is a fantastic front end testing tool but has one major limitation. I already blogged about it a while ago. The limitation is that it runs all tests within an iframe. This iframe approach makes sense, as it allows the tool to show the running tests and the page in one view.
How to use Cypress to test your SharePoint solution with an Azure AD-secured API In January 2020, I explained my approach to how you can make use of Cypress to test out your SharePoint solutions. Cypress is great to use and simple to configure. I like the capability of running individual tests on your local machine to verify if the solution is still working as expected once you implemented changes, and do full runs after nightly builds.