File handling interface testing

[JaseMK]

Visibility/read access

• owner of dataset (dataset not yet activted)
• owner of dataset (dataset activated)
• other user without read permission
• other user with read permission but no key
• other user with read permission and key
• other user with write permission but only a read key
• Anonymous user

Write/delete access

• owner of dataset
• user with write access but no key
• user with write access but only a read key
• anonymous user