The e2e tests are located in the `test/` folder and require [nodejs](http://nodejs.org/). They are creating a fresh build, install the app on your Cloudron, perform tests, backup, restore and test if the files are still ok.
```
-cd surfer/test
+cd surfer
npm install
-USERNAME=<cloudron username> PASSWORD=<cloudron password> mocha --bail test.js
+USERNAME=<cloudron username> PASSWORD=<cloudron password> mocha --bail test/test.js
```