@Test
public void testOneMultiProtoclConfiguration() throws Exception {
Capabilities caps = parser.parseConfig(config.configurationAt("Capabilities(4)"));
Iterator<Capability> capIt = caps.getRequiredCapabilities().iterator();
Assert.assertTrue(capIt.hasNext());
MultiProtocolCapability cap = (MultiProtocolCapability) capIt.next();
Assert.assertEquals(AddressFamily.IPv4, cap.getAfi());
Assert.assertEquals(SubsequentAddressFamily.NLRI_UNICAST_FORWARDING, cap.getSafi());
Assert.assertFalse(capIt.hasNext());
}
@Test
public void testDecodeUnsupportedCapabilityNotificationPacket() {
CapabilityListUnsupportedCapabilityNotificationPacket packet =
safeDowncast(
decoder.decodePacket(
buildProtocolPacket(
new byte[] {
(byte) 0x03, // type code NOTIFICATION
(byte) 0x02, // error code: BGP Open
(byte) 0x07, // suberror code: Unsupported capability
(byte) 0x41, // Capability code 65: 4-octet AS numbers
(byte) 0x04, // Capability length: 4 octets
(byte) 0x00,
(byte) 0x00,
(byte) 0xfc,
(byte) 0x00, // AS number 64512
0x02, // Capability code 2: Route refresh
0x00, // Capability length: 0 octets
0x01, // Capability code 1: Multi-Protocol
0x04, // Capability length: 4 octets
0x00,
0x01, // Address Family 1: IPv4
0x00, // reserved
0x01, // Subsequent address family 1: Unicast forwarding
})),
CapabilityListUnsupportedCapabilityNotificationPacket.class);
Iterator<Capability> capIt = packet.getCapabilities().iterator();
Assert.assertTrue(capIt.hasNext());
AutonomousSystem4Capability as4cap = (AutonomousSystem4Capability) capIt.next();
Assert.assertEquals(64512, as4cap.getAutonomousSystem());
Assert.assertTrue(capIt.hasNext());
Assert.assertEquals(RouteRefreshCapability.class, capIt.next().getClass());
Assert.assertTrue(capIt.hasNext());
MultiProtocolCapability mpCap = (MultiProtocolCapability) capIt.next();
Assert.assertEquals(AddressFamily.IPv4, mpCap.getAfi());
Assert.assertEquals(SubsequentAddressFamily.NLRI_UNICAST_FORWARDING, mpCap.getSafi());
Assert.assertFalse(capIt.hasNext());
}
@Test
public void testRequiredOneAS4OptionalTwoMultiProtoclConfiguration() throws Exception {
Capabilities caps = parser.parseConfig(config.configurationAt("Capabilities(9)"));
Iterator<Capability> capIt = caps.getRequiredCapabilities().iterator();
Assert.assertTrue(capIt.hasNext());
AutonomousSystem4Capability as4cap = (AutonomousSystem4Capability) capIt.next();
Assert.assertEquals(256, as4cap.getAutonomousSystem());
Assert.assertFalse(capIt.hasNext());
capIt = caps.getOptionalCapabilities().iterator();
Assert.assertTrue(capIt.hasNext());
MultiProtocolCapability cap = (MultiProtocolCapability) capIt.next();
Assert.assertEquals(AddressFamily.IPv4, cap.getAfi());
Assert.assertEquals(SubsequentAddressFamily.NLRI_UNICAST_FORWARDING, cap.getSafi());
Assert.assertTrue(capIt.hasNext());
cap = (MultiProtocolCapability) capIt.next();
Assert.assertEquals(AddressFamily.IPv6, cap.getAfi());
Assert.assertEquals(SubsequentAddressFamily.NLRI_UNICAST_FORWARDING, cap.getSafi());
Assert.assertFalse(capIt.hasNext());
}