/** When receiving NeighborSolicitation, updates location and IP. */
@Test
public void testReceiveNs() {
testProcessor.process(new TestNsPacketContext(DEV4));
HostDescription descr = providerService.added;
assertThat(descr.location(), is(LOCATION2));
assertThat(descr.hwAddress(), is(MAC2));
assertThat(descr.ipAddress().toArray()[0], is(IP_ADDRESS2));
assertThat(descr.vlan(), is(VLAN));
}
/** When receiving IPv4, updates location only. */
@Test
public void testReceiveIpv4() {
testProcessor.process(new TestIpv4PacketContext(DEV1));
HostDescription descr = providerService.added;
assertThat(descr.location(), is(LOCATION));
assertThat(descr.hwAddress(), is(MAC));
assertThat(descr.ipAddress().size(), is(0));
assertThat(descr.vlan(), is(VLAN));
}
@Test
public void removeHostByDeviceRemove() {
provider.modified(CTX_FOR_REMOVE);
testProcessor.process(new TestArpPacketContext(DEV1));
testProcessor.process(new TestNaPacketContext(DEV4));
Device device =
new DefaultDevice(
ProviderId.NONE, deviceId(DEV1), SWITCH, "m", "h", "s", "n", new ChassisId(0L));
deviceService.listener.event(new DeviceEvent(DEVICE_REMOVED, device));
assertEquals("incorrect remove count", 1, providerService.removeCount);
device =
new DefaultDevice(
ProviderId.NONE, deviceId(DEV4), SWITCH, "m", "h", "s", "n", new ChassisId(0L));
deviceService.listener.event(new DeviceEvent(DEVICE_REMOVED, device));
assertEquals("incorrect remove count", 2, providerService.removeCount);
}
@Test
public void events() {
// new host
testProcessor.process(new TestArpPacketContext(DEV1));
assertNotNull("new host expected", providerService.added);
assertNull("host motion unexpected", providerService.moved);
// the host moved to new switch
testProcessor.process(new TestArpPacketContext(DEV2));
assertNotNull("host motion expected", providerService.moved);
// the host was misheard on a spine
testProcessor.process(new TestArpPacketContext(DEV3));
assertNull("host misheard on spine switch", providerService.spine);
providerService.clear();
// new host
testProcessor.process(new TestNaPacketContext(DEV4));
assertNotNull("new host expected", providerService.added);
assertNull("host motion unexpected", providerService.moved);
// the host moved to new switch
testProcessor.process(new TestNaPacketContext(DEV5));
assertNotNull("host motion expected", providerService.moved);
// the host was misheard on a spine
testProcessor.process(new TestNaPacketContext(DEV6));
assertNull("host misheard on spine switch", providerService.spine);
}
@Test
public void removeHostByDevicePortDown() {
provider.modified(CTX_FOR_REMOVE);
testProcessor.process(new TestArpPacketContext(DEV1));
testProcessor.process(new TestArpPacketContext(DEV4));
Device device =
new DefaultDevice(
ProviderId.NONE, deviceId(DEV1), SWITCH, "m", "h", "s", "n", new ChassisId(0L));
deviceService.listener.event(
new DeviceEvent(PORT_UPDATED, device, new DefaultPort(device, portNumber(INPORT), false)));
assertEquals("incorrect remove count", 1, providerService.removeCount);
device =
new DefaultDevice(
ProviderId.NONE, deviceId(DEV4), SWITCH, "m", "h", "s", "n", new ChassisId(0L));
deviceService.listener.event(
new DeviceEvent(PORT_UPDATED, device, new DefaultPort(device, portNumber(INPORT), false)));
assertEquals("incorrect remove count", 2, providerService.removeCount);
}
/** When receiving IPv6 multicast packet, ignores it. */
@Test
public void testReceiveIpv6Multicast() {
testProcessor.process(new TestIpv6McastPacketContext(DEV4));
assertNull(providerService.added);
}
/** When receiving Duplicate Address Detection (DAD), ignores it. */
@Test
public void testReceiveDad() {
testProcessor.process(new TestDadPacketContext(DEV4));
assertNull(providerService.added);
}