@Override
public void init(DEECoContainer container) {
random = new Random(container.getId());
LoopDevice loop = new LoopDevice(container);
Layer1 l1 = container.getPluginInstance(Network.class).getL1();
l1.registerDevice(loop);
loops.add(loop);
}
public LoopDevice(DEECoContainer container) {
this.container = container;
address = new MANETBroadcastAddress(getId());
positionProvider = container.getPluginInstance(PositionPlugin.class);
scheduler = container.getRuntimeFramework().getScheduler();
if (positionProvider != null) {
Log.i(
container.getId()
+ ": "
+ LoopDevice.class.getSimpleName()
+ " using node position information provided by "
+ positionProvider.getClass().getSimpleName());
} else {
Log.i(
container.getId()
+ ": "
+ LoopDevice.class.getSimpleName()
+ " not using node position information");
}
}
/**
* Configures source node
*
* <p>Has working layer1, used to send packets
*/
private DEECoContainer setupSourceNode(int id) {
DEECoContainer node = Mockito.mock(DEECoContainer.class);
// Configure id for mocked container
Mockito.when(node.getId()).thenReturn(id);
// Configure runtime
Mockito.when(node.getRuntimeFramework()).thenReturn(runtime);
// Configure Network for mocked container
Layer1 layer1 = new Layer1((byte) id, DefaultDataIDSource.getInstance(), scheduler);
Network network = Mockito.mock(Network.class);
Mockito.when(network.getL1()).thenReturn(layer1);
Mockito.when(node.getPluginInstance(Network.class)).thenReturn(network);
return node;
}
/** Tests sending packet from one node to another one */
@Test
public void testNodeToNodeRouting() {
SimpleInfrastructureDevice loop = new SimpleInfrastructureDevice();
// Register nodes 0 and 1 with Infrastructure loop-back
loop.init(node0);
loop.init(node1);
// Send packet from node 0 to node 1
Layer1 node0layer1 = node0.getPluginInstance(Network.class).getL1();
node0layer1.sendL1Packet(TEST_PACKET, new IPAddress(String.valueOf(node1.getId())));
// Test packet was received on node 1
Layer1 node1layer1 = node1.getPluginInstance(Network.class).getL1();
Mockito.verify(node1layer1, Mockito.atLeastOnce())
.processL0Packet(Mockito.any(), Mockito.any(), Mockito.any());
}
/**
* Configures destination node
*
* <p>Has mocked layer1, used to confirm packet reception
*/
private DEECoContainer setupDestinationNode(int id) {
DEECoContainer node = Mockito.mock(DEECoContainer.class);
// Configure id for mocked container
Mockito.when(node.getId()).thenReturn(id);
// Configure runtime
Mockito.when(node.getRuntimeFramework()).thenReturn(runtime);
// Configure Network for mocked container
Layer1 layer1 =
Mockito.spy(new Layer1((byte) id, DefaultDataIDSource.getInstance(), scheduler));
Mockito.doNothing().when(layer1).processL0Packet(Mockito.any(), Mockito.any(), Mockito.any());
Network network = Mockito.mock(Network.class);
Mockito.when(network.getL1()).thenReturn(layer1);
Mockito.when(node.getPluginInstance(Network.class)).thenReturn(network);
return node;
}
@Override
public String getId() {
return String.valueOf(container.getId());
}