def METHOD_NAME(controller):
    cm = ComputeManager()
    computes = []
    computes.append(cm.getCompute("test1"))
    computes.append(cm.getCompute("test2"))
    # This server new to be deleted because exist in compute manager
    # but not in setting list
    cm.getCompute("test3")
    cm.updateList(computes)
    assert "test1" in cm._computes
    assert "test2" in cm._computes
    assert "test3" not in cm._computes