1 # Copyright 2013 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 from file_system import FileSystem 6 7 class FailOnAccessFileSystem(FileSystem): 8 # All this needs to do is implement GetIdentity. All other methods will 9 # automatically fail with NotImplementedErrors. 10 def GetIdentity(self): 11 return '42' 12