End to end api smoke test

Steps involved:
1. Create new organization and environment
2. Clone and upload manifest
3. Sync a RedHat repository
4. Create content-view
5. Add repository to contet-view
6. Promote/publish content-view
7. Create an activation-key
8. Add product to activation-key
9. Create new virtualmachine
10. Pull rpm from Foreman server and install on client
11. Register client with foreman server using activation-key
12. Install rpm on client
When this assertion fails, the user will not be told what the actual return code is. Can this error message be amended or dropped?