doReturn(mockReadTx).when(dataBroker).newReadOnlyTransaction();
when(mockReadTx.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class)))
.thenReturn(Futures.immediateCheckedFuture(Optional.of(mockNetwork)));
doReturn(mockReadTx).when(dataBroker).newReadOnlyTransaction();
when(mockReadTx.read(any(LogicalDatastoreType.class), any(InstanceIdentifier.class)))
.thenReturn(Futures.immediateCheckedFuture(Optional.of(mockNetwork)));