Test secret access via ACL

This patch enhances the ACL test to ensure that "other" user is not able
to get a secret before being added to the ACL.

After adding the ACL for the user, we check again to ensure the ACL is
working as intended by allowing the user now in the ACL to access the
secret.

Change-Id: I0b4e1fc71c62376301858128dd2fbb75bd1fa602
1 file changed