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 the what the final state of the task is. Can this error message be either amended to include `task_result` or dropped?