| /* |
| * Copyright 2014-2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.routing.impl; |
| |
| import com.google.common.collect.Sets; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip4Prefix; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.Ip6Prefix; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultHost; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.HostLocation; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.host.HostListener; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.routing.RouteSourceService; |
| import org.onosproject.routing.FibEntry; |
| import org.onosproject.routing.FibListener; |
| import org.onosproject.routing.FibUpdate; |
| import org.onosproject.routing.RouteEntry; |
| import org.onosproject.routing.RouteListener; |
| import org.onosproject.routing.RouteUpdate; |
| import org.onosproject.routing.config.RoutingConfigurationService; |
| |
| import java.util.Collections; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * This class tests adding a route, updating a route, deleting a route, |
| * and adding a route whose next hop is the local BGP speaker. |
| * <p/> |
| * The HostService answers requests synchronously. |
| */ |
| public class RouterTest { |
| |
| private HostService hostService; |
| private RoutingConfigurationService routingConfigurationService; |
| |
| private FibListener fibListener; |
| |
| private static final ConnectPoint SW1_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000001"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW2_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000002"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW3_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000003"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW4_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000004"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW5_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000005"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW6_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000006"), |
| PortNumber.portNumber(1)); |
| private Router router; |
| |
| @Before |
| public void setUp() throws Exception { |
| setUpHostService(); |
| routingConfigurationService = |
| createMock(RoutingConfigurationService.class); |
| |
| RouteSourceService routeSourceService = createMock(RouteSourceService.class); |
| routeSourceService.start(anyObject(RouteListener.class)); |
| routeSourceService.stop(); |
| replay(routeSourceService); |
| |
| fibListener = createMock(FibListener.class); |
| |
| router = new Router(); |
| router.coreService = createNiceMock(CoreService.class); |
| router.hostService = hostService; |
| router.routingConfigurationService = routingConfigurationService; |
| router.routeSourceService = routeSourceService; |
| router.activate(); |
| |
| router.addFibListener(fibListener); |
| router.start(); |
| } |
| |
| @After |
| public void tearDown() { |
| router.stop(); |
| } |
| |
| /** |
| * Sets up the host service with details of some hosts. |
| */ |
| private void setUpHostService() { |
| hostService = createMock(HostService.class); |
| |
| hostService.addListener(anyObject(HostListener.class)); |
| expectLastCall().anyTimes(); |
| |
| IpAddress host1Address = IpAddress.valueOf("192.168.10.1"); |
| Host host1 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:01"), VlanId.NONE, |
| new HostLocation(SW1_ETH1, 1), |
| Sets.newHashSet(host1Address)); |
| |
| expect(hostService.getHostsByIp(host1Address)) |
| .andReturn(Sets.newHashSet(host1)).anyTimes(); |
| hostService.startMonitoringIp(host1Address); |
| expectLastCall().anyTimes(); |
| |
| IpAddress host2Address = IpAddress.valueOf("192.168.20.1"); |
| Host host2 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:02"), VlanId.NONE, |
| new HostLocation(SW2_ETH1, 1), |
| Sets.newHashSet(host2Address)); |
| |
| expect(hostService.getHostsByIp(host2Address)) |
| .andReturn(Sets.newHashSet(host2)).anyTimes(); |
| hostService.startMonitoringIp(host2Address); |
| expectLastCall().anyTimes(); |
| |
| // Next hop on a VLAN |
| IpAddress host3Address = IpAddress.valueOf("192.168.40.1"); |
| Host host3 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:03"), VlanId.vlanId((short) 1), |
| new HostLocation(SW3_ETH1, 1), |
| Sets.newHashSet(host3Address)); |
| |
| expect(hostService.getHostsByIp(host3Address)) |
| .andReturn(Sets.newHashSet(host3)).anyTimes(); |
| hostService.startMonitoringIp(host3Address); |
| expectLastCall().anyTimes(); |
| |
| IpAddress host4Address = IpAddress.valueOf("1000::1"); |
| Host host4 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:04"), VlanId.NONE, |
| new HostLocation(SW4_ETH1, 1), |
| Sets.newHashSet(host4Address)); |
| |
| expect(hostService.getHostsByIp(host4Address)) |
| .andReturn(Sets.newHashSet(host4)).anyTimes(); |
| hostService.startMonitoringIp(host4Address); |
| expectLastCall().anyTimes(); |
| |
| IpAddress host5Address = IpAddress.valueOf("2000::1"); |
| Host host5 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:05"), VlanId.NONE, |
| new HostLocation(SW5_ETH1, 1), |
| Sets.newHashSet(host5Address)); |
| |
| expect(hostService.getHostsByIp(host5Address)) |
| .andReturn(Sets.newHashSet(host5)).anyTimes(); |
| hostService.startMonitoringIp(host5Address); |
| expectLastCall().anyTimes(); |
| |
| // Next hop on a VLAN |
| IpAddress host6Address = IpAddress.valueOf("3000::1"); |
| Host host6 = new DefaultHost(ProviderId.NONE, HostId.NONE, |
| MacAddress.valueOf("00:00:00:00:00:06"), VlanId.vlanId((short) 1), |
| new HostLocation(SW6_ETH1, 1), |
| Sets.newHashSet(host6Address)); |
| |
| expect(hostService.getHostsByIp(host6Address)) |
| .andReturn(Sets.newHashSet(host6)).anyTimes(); |
| hostService.startMonitoringIp(host6Address); |
| expectLastCall().anyTimes(); |
| |
| |
| // Called during shutdown |
| hostService.removeListener(anyObject(HostListener.class)); |
| |
| replay(hostService); |
| } |
| |
| /** |
| * Tests adding a IPv4 route entry. |
| */ |
| @Test |
| public void testIpv4RouteAdd() { |
| // Construct a route entry |
| IpPrefix prefix = Ip4Prefix.valueOf("1.1.1.0/24"); |
| IpAddress nextHopIp = Ip4Address.valueOf("192.168.10.1"); |
| |
| RouteEntry routeEntry = new RouteEntry(prefix, nextHopIp); |
| |
| // Expected FIB entry |
| FibEntry fibEntry = new FibEntry(prefix, nextHopIp, |
| MacAddress.valueOf("00:00:00:00:00:01")); |
| |
| fibListener.update(Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.UPDATE, fibEntry)), Collections.emptyList()); |
| |
| replay(fibListener); |
| |
| router.processRouteUpdates(Collections.singletonList( |
| new RouteUpdate(RouteUpdate.Type.UPDATE, routeEntry))); |
| |
| verify(fibListener); |
| } |
| |
| |
| /** |
| * Tests adding a IPv6 route entry. |
| */ |
| @Test |
| public void testIpv6RouteAdd() { |
| // Construct a route entry |
| IpPrefix prefix = Ip6Prefix.valueOf("4000::/64"); |
| IpAddress nextHopIp = Ip6Address.valueOf("1000::1"); |
| |
| RouteEntry routeEntry = new RouteEntry(prefix, nextHopIp); |
| |
| // Expected FIB entry |
| FibEntry fibEntry = new FibEntry(prefix, nextHopIp, |
| MacAddress.valueOf("00:00:00:00:00:04")); |
| |
| fibListener.update(Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.UPDATE, fibEntry)), Collections.emptyList()); |
| |
| replay(fibListener); |
| |
| router.processRouteUpdates(Collections.singletonList( |
| new RouteUpdate(RouteUpdate.Type.UPDATE, routeEntry))); |
| |
| verify(fibListener); |
| } |
| |
| |
| /** |
| * Tests updating a IPv4 route entry. |
| */ |
| @Test |
| public void testRouteUpdate() { |
| // Firstly add a route |
| testIpv4RouteAdd(); |
| |
| // Route entry with updated next hop for the original prefix |
| RouteEntry routeEntryUpdate = new RouteEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), |
| Ip4Address.valueOf("192.168.20.1")); |
| |
| // The old FIB entry will be withdrawn |
| FibEntry withdrawFibEntry = new FibEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), null, null); |
| |
| // A new FIB entry will be added |
| FibEntry updateFibEntry = new FibEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), |
| Ip4Address.valueOf("192.168.20.1"), |
| MacAddress.valueOf("00:00:00:00:00:02")); |
| |
| reset(fibListener); |
| fibListener.update(Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.UPDATE, updateFibEntry)), |
| Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.DELETE, withdrawFibEntry))); |
| replay(fibListener); |
| |
| reset(routingConfigurationService); |
| expect(routingConfigurationService.isIpPrefixLocal( |
| anyObject(IpPrefix.class))).andReturn(false); |
| replay(routingConfigurationService); |
| |
| router.processRouteUpdates(Collections.singletonList(new RouteUpdate( |
| RouteUpdate.Type.UPDATE, routeEntryUpdate))); |
| |
| verify(fibListener); |
| } |
| |
| /** |
| * Tests updating a IPv6 route entry. |
| */ |
| @Test |
| public void testIpv6RouteUpdate() { |
| // Firstly add a route |
| testIpv6RouteAdd(); |
| |
| // Route entry with updated next hop for the original prefix |
| RouteEntry routeEntryUpdate = new RouteEntry( |
| Ip6Prefix.valueOf("4000::/64"), |
| Ip6Address.valueOf("2000::1")); |
| |
| // The old FIB entry will be withdrawn |
| FibEntry withdrawFibEntry = new FibEntry( |
| Ip6Prefix.valueOf("4000::/64"), null, null); |
| |
| // A new FIB entry will be added |
| FibEntry updateFibEntry = new FibEntry( |
| Ip6Prefix.valueOf("4000::/64"), |
| Ip6Address.valueOf("2000::1"), |
| MacAddress.valueOf("00:00:00:00:00:05")); |
| |
| reset(fibListener); |
| fibListener.update(Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.UPDATE, updateFibEntry)), |
| Collections.singletonList(new FibUpdate( |
| FibUpdate.Type.DELETE, withdrawFibEntry))); |
| replay(fibListener); |
| |
| reset(routingConfigurationService); |
| expect(routingConfigurationService.isIpPrefixLocal( |
| anyObject(IpPrefix.class))).andReturn(false); |
| replay(routingConfigurationService); |
| |
| router.processRouteUpdates(Collections.singletonList(new RouteUpdate( |
| RouteUpdate.Type.UPDATE, routeEntryUpdate))); |
| |
| verify(fibListener); |
| } |
| |
| /** |
| * Tests deleting a IPv4 route entry. |
| */ |
| @Test |
| public void testIpv4RouteDelete() { |
| // Firstly add a route |
| testIpv4RouteAdd(); |
| |
| RouteEntry deleteRouteEntry = new RouteEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), |
| Ip4Address.valueOf("192.168.10.1")); |
| |
| FibEntry deleteFibEntry = new FibEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), null, null); |
| |
| reset(fibListener); |
| fibListener.update(Collections.emptyList(), Collections.singletonList( |
| new FibUpdate(FibUpdate.Type.DELETE, deleteFibEntry))); |
| |
| replay(fibListener); |
| |
| router.processRouteUpdates(Collections.singletonList( |
| new RouteUpdate(RouteUpdate.Type.DELETE, deleteRouteEntry))); |
| |
| verify(fibListener); |
| } |
| |
| /** |
| * Tests deleting a IPv6 route entry. |
| */ |
| @Test |
| public void testIpv6RouteDelete() { |
| // Firstly add a route |
| testIpv6RouteAdd(); |
| |
| RouteEntry deleteRouteEntry = new RouteEntry( |
| Ip6Prefix.valueOf("4000::/64"), |
| Ip6Address.valueOf("1000::1")); |
| |
| FibEntry deleteFibEntry = new FibEntry( |
| Ip6Prefix.valueOf("4000::/64"), null, null); |
| |
| reset(fibListener); |
| fibListener.update(Collections.emptyList(), Collections.singletonList( |
| new FibUpdate(FibUpdate.Type.DELETE, deleteFibEntry))); |
| |
| replay(fibListener); |
| |
| router.processRouteUpdates(Collections.singletonList( |
| new RouteUpdate(RouteUpdate.Type.DELETE, deleteRouteEntry))); |
| |
| verify(fibListener); |
| } |
| |
| /** |
| * Tests adding a IPv4 route whose next hop is the local BGP speaker. |
| */ |
| @Test |
| public void testIpv4LocalRouteAdd() { |
| // Construct a route entry, the next hop is the local BGP speaker |
| RouteEntry routeEntry = new RouteEntry( |
| Ip4Prefix.valueOf("1.1.1.0/24"), |
| Ip4Address.valueOf("0.0.0.0")); |
| |
| // No methods on the FIB listener should be called |
| replay(fibListener); |
| |
| reset(routingConfigurationService); |
| expect(routingConfigurationService.isIpPrefixLocal( |
| anyObject(IpPrefix.class))).andReturn(true); |
| replay(routingConfigurationService); |
| |
| // Call the processRouteUpdates() method in Router class |
| RouteUpdate routeUpdate = new RouteUpdate(RouteUpdate.Type.UPDATE, |
| routeEntry); |
| router.processRouteUpdates(Collections.singletonList(routeUpdate)); |
| |
| // Verify |
| assertEquals(1, router.getRoutes4().size()); |
| assertTrue(router.getRoutes4().contains(routeEntry)); |
| verify(fibListener); |
| } |
| |
| /** |
| * Tests adding a IPv6 route whose next hop is the local BGP speaker. |
| */ |
| @Test |
| public void testIpv6LocalRouteAdd() { |
| // Construct a route entry, the next hop is the local BGP speaker |
| RouteEntry routeEntry = new RouteEntry( |
| Ip6Prefix.valueOf("4000::/64"), |
| Ip6Address.valueOf("::")); |
| |
| // No methods on the FIB listener should be called |
| replay(fibListener); |
| |
| reset(routingConfigurationService); |
| expect(routingConfigurationService.isIpPrefixLocal( |
| anyObject(IpPrefix.class))).andReturn(true); |
| replay(routingConfigurationService); |
| |
| // Call the processRouteUpdates() method in Router class |
| RouteUpdate routeUpdate = new RouteUpdate(RouteUpdate.Type.UPDATE, |
| routeEntry); |
| router.processRouteUpdates(Collections.singletonList(routeUpdate)); |
| |
| // Verify |
| assertEquals(1, router.getRoutes6().size()); |
| assertTrue(router.getRoutes6().contains(routeEntry)); |
| verify(fibListener); |
| } |
| } |