GetDefaultPermissionsBundle returns a default set permissions bundle data.

NewFakePermissionsAPI creates a new instance of FakePermissionsAPI with a default permissions bundle response.

AdminJWTToken is a valid JWT token that contains the administrator group 'groups/role-admin'.

PublisherJWTToken is a valid JWT token that contains the publisher group 'groups/role-admin'.

ZebedeeServiceToken is a non-JWT old world service token that the library is going to have to be able to handle for transitional support.

FakePermissionsAPI provides a fake HTTP server for the permissions API.