tree 5ab5f53625eddcdf002fff8df8b496f255a22033
parent a43830306a76358af2f9425bc12a64fa0b1e083a
author Marc Koderer <m.koderer@telekom.de> 1406016908 +0200
committer Marc Koderer <m.koderer@telekom.de> 1406141449 +0200

Use python abc in auth class

Instead of using NotImplementedError the abc class has the advantage
that it fails faster if a class doesn't implement the needed interface.
Adapt unit test and test class.

Change-Id: Ide914a4bb577a28a3d202cbf088c404323a29b21
Partial-Bug: #1346797