/*
* Copyright 2014-present 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.sdnip;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Sets;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.Ethernet;
import org.onlab.packet.IPv4;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.TpPort;
import org.onlab.packet.VlanId;
import org.onosproject.TestApplicationId;
import org.onosproject.core.ApplicationId;
import org.onosproject.incubator.net.intf.Interface;
import org.onosproject.incubator.net.intf.InterfaceListener;
import org.onosproject.incubator.net.intf.InterfaceService;
import org.onosproject.intentsync.IntentSynchronizationService;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DeviceId;
import org.onosproject.net.EncapsulationType;
import org.onosproject.net.PortNumber;
import org.onosproject.net.config.NetworkConfigListener;
import org.onosproject.net.config.NetworkConfigService;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.host.InterfaceIpAddress;
import org.onosproject.net.intent.AbstractIntentTest;
import org.onosproject.net.intent.Intent;
import org.onosproject.net.intent.Key;
import org.onosproject.net.intent.PointToPointIntent;
import org.onosproject.routing.config.BgpConfig;
import org.onosproject.sdnip.config.SdnIpConfig;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import static org.easymock.EasyMock.*;
import static org.onosproject.routing.TestIntentServiceHelper.eqExceptId;
/**
* Unit tests for PeerConnectivityManager.
*/
public class PeerConnectivityManagerTest extends AbstractIntentTest {
private static final ApplicationId APPID = TestApplicationId.create("foo");
private static final ApplicationId CONFIG_APP_ID = APPID;
private PeerConnectivityManager peerConnectivityManager;
private IntentSynchronizationService intentSynchronizer;
private InterfaceService interfaceService;
private NetworkConfigService networkConfigService;
private Set<BgpConfig.BgpSpeakerConfig> bgpSpeakers;
private Map<String, Interface> interfaces;
private BgpConfig bgpConfig;
private SdnIpConfig sdnIpConfig;
private List<PointToPointIntent> intentList;
private final DeviceId deviceId1 =
DeviceId.deviceId("of:0000000000000001");
private final DeviceId deviceId2 =
DeviceId.deviceId("of:0000000000000002");
private final DeviceId deviceId3 =
DeviceId.deviceId("of:0000000000000003");
// Interfaces connected to BGP speakers
private final ConnectPoint s1Eth100 =
new ConnectPoint(deviceId1, PortNumber.portNumber(100));
private final ConnectPoint s2Eth100 =
new ConnectPoint(deviceId2, PortNumber.portNumber(100));
private final ConnectPoint s3Eth100 =
new ConnectPoint(deviceId3, PortNumber.portNumber(100));
// Interfaces connected to BGP peers
private final ConnectPoint s1Eth1 =
new ConnectPoint(deviceId1, PortNumber.portNumber(1));
private final ConnectPoint s2Eth1 =
new ConnectPoint(deviceId2, PortNumber.portNumber(1));
private final ConnectPoint s3Eth1 =
new ConnectPoint(deviceId3, PortNumber.portNumber(1));
private static final VlanId NO_VLAN = VlanId.NONE;
private static final VlanId VLAN10 = VlanId.vlanId(Short.valueOf("10"));
private static final VlanId VLAN20 = VlanId.vlanId(Short.valueOf("20"));
private static final VlanId VLAN30 = VlanId.vlanId(Short.valueOf("30"));
@Before
public void setUp() {
super.setUp();
interfaceService = createMock(InterfaceService.class);
interfaceService.addListener(anyObject(InterfaceListener.class));
expectLastCall().anyTimes();
networkConfigService = createMock(NetworkConfigService.class);
networkConfigService.addListener(anyObject(NetworkConfigListener.class));
expectLastCall().anyTimes();
bgpConfig = createMock(BgpConfig.class);
sdnIpConfig = createMock(SdnIpConfig.class);
// These will set expectations on routingConfig and interfaceService
bgpSpeakers = setUpBgpSpeakers();
interfaces = Collections.unmodifiableMap(setUpInterfaces());
initPeerConnectivity();
intentList = setUpIntentList();
}
/**
* Sets up BGP speakers.
*
* @return configured BGP speakers as a map from speaker name to speaker
*/
private Set<BgpConfig.BgpSpeakerConfig> setUpBgpSpeakers() {
BgpConfig.BgpSpeakerConfig speaker1 = new BgpConfig.BgpSpeakerConfig(
Optional.empty(),
NO_VLAN, s1Eth100,
Collections.singleton(IpAddress.valueOf("192.168.10.1")));
BgpConfig.BgpSpeakerConfig speaker2 = new BgpConfig.BgpSpeakerConfig(
Optional.empty(),
NO_VLAN, s1Eth100,
Sets.newHashSet(IpAddress.valueOf("192.168.20.1"),
IpAddress.valueOf("192.168.30.1")));
BgpConfig.BgpSpeakerConfig speaker3 = new BgpConfig.BgpSpeakerConfig(
Optional.empty(),
VLAN30, s3Eth100,
Sets.newHashSet(IpAddress.valueOf("192.168.40.1"),
IpAddress.valueOf("192.168.50.1")));
Set<BgpConfig.BgpSpeakerConfig> bgpSpeakers = Sets.newHashSet();
bgpSpeakers.add(speaker1);
bgpSpeakers.add(speaker2);
bgpSpeakers.add(speaker3);
return bgpSpeakers;
}
/**
* Sets up logical interfaces, which emulate the configured interfaces
* in the SDN-IP application.
*
* @return configured interfaces as a map from interface name to Interface
*/
private Map<String, Interface> setUpInterfaces() {
Map<String, Interface> configuredInterfaces = new HashMap<>();
String interfaceSw1Eth1 = "s1-eth1";
InterfaceIpAddress ia1 =
new InterfaceIpAddress(IpAddress.valueOf("192.168.10.101"),
IpPrefix.valueOf("192.168.10.0/24"));
Interface intfsw1eth1 = new Interface(interfaceSw1Eth1, s1Eth1,
Collections.singletonList(ia1),
MacAddress.valueOf("00:00:00:00:00:01"),
VlanId.NONE);
configuredInterfaces.put(interfaceSw1Eth1, intfsw1eth1);
String interfaceSw2Eth1 = "s2-eth1";
InterfaceIpAddress ia2 =
new InterfaceIpAddress(IpAddress.valueOf("192.168.20.101"),
IpPrefix.valueOf("192.168.20.0/24"));
Interface intfsw2eth1 = new Interface(interfaceSw2Eth1, s2Eth1,
Collections.singletonList(ia2),
MacAddress.valueOf("00:00:00:00:00:02"),
VlanId.NONE);
configuredInterfaces.put(interfaceSw2Eth1, intfsw2eth1);
String interfaceSw2Eth1intf2 = "s2-eth1_2";
InterfaceIpAddress ia3 =
new InterfaceIpAddress(IpAddress.valueOf("192.168.30.101"),
IpPrefix.valueOf("192.168.30.0/24"));
Interface intfsw2eth1intf2 = new Interface(interfaceSw2Eth1intf2, s2Eth1,
Collections.singletonList(ia3),
MacAddress.valueOf("00:00:00:00:00:03"),
VlanId.NONE);
configuredInterfaces.put(interfaceSw2Eth1intf2, intfsw2eth1intf2);
String interfaceSw3Eth1 = "s3-eth1";
InterfaceIpAddress ia4 =
new InterfaceIpAddress(IpAddress.valueOf("192.168.40.101"),
IpPrefix.valueOf("192.168.40.0/24"));
Interface intfsw3eth1 = new Interface(Interface.NO_INTERFACE_NAME,
s3Eth1,
ImmutableList.of(ia4),
MacAddress.valueOf("00:00:00:00:00:04"),
VLAN10);
configuredInterfaces.put(interfaceSw3Eth1, intfsw3eth1);
String interfaceSw3Eth1intf2 = "s3-eth1_2";
InterfaceIpAddress ia5 =
new InterfaceIpAddress(IpAddress.valueOf("192.168.50.101"),
IpPrefix.valueOf("192.168.50.0/24"));
Interface intfsw3eth1intf2 = new Interface(Interface.NO_INTERFACE_NAME,
s3Eth1,
ImmutableList.of(ia5),
MacAddress.valueOf("00:00:00:00:00:05"),
VLAN20);
configuredInterfaces.put(interfaceSw3Eth1intf2, intfsw3eth1intf2);
expect(interfaceService.getInterfacesByPort(s1Eth1))
.andReturn(Collections.singleton(intfsw1eth1)).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.10.101")))
.andReturn(Collections.singleton(intfsw1eth1)).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.10.1")))
.andReturn(intfsw1eth1).anyTimes();
expect(interfaceService.getInterfacesByPort(s2Eth1))
.andReturn(Collections.singleton(intfsw2eth1)).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.20.101")))
.andReturn(Collections.singleton(intfsw2eth1)).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.20.1")))
.andReturn(intfsw2eth1).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.30.101")))
.andReturn(Collections.singleton(intfsw2eth1intf2)).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.30.1")))
.andReturn(intfsw2eth1intf2).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.40.101")))
.andReturn(Collections.singleton(intfsw3eth1)).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.40.1")))
.andReturn(intfsw3eth1).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.50.101")))
.andReturn(Collections.singleton(intfsw3eth1intf2)).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.50.1")))
.andReturn(intfsw3eth1intf2).anyTimes();
// Non-existent interface used during one of the tests
expect(interfaceService.getInterfacesByPort(new ConnectPoint(
DeviceId.deviceId("of:0000000000000100"),
PortNumber.portNumber(1))))
.andReturn(null).anyTimes();
expect(interfaceService.getInterfaces()).andReturn(
Sets.newHashSet(configuredInterfaces.values())).anyTimes();
return configuredInterfaces;
}
/**
* Sets up expected point to point intent list.
*
* @return point to point intent list
*/
private List<PointToPointIntent> setUpIntentList() {
intentList = new ArrayList<>();
setUpBgpIntents();
setUpIcmpIntents();
return intentList;
}
/**
* Constructs a BGP intent and put it into the intentList.
* <p/>
* The purpose of this method is too simplify the setUpBgpIntents() method,
* and to make the setUpBgpIntents() easy to read.
*
* @param srcVlanId ingress VlanId
* @param dstVlanId egress VlanId
* @param srcPrefix source IP prefix to match
* @param dstPrefix destination IP prefix to match
* @param srcTcpPort source TCP port to match
* @param dstTcpPort destination TCP port to match
* @param srcConnectPoint source connect point for PointToPointIntent
* @param dstConnectPoint destination connect point for PointToPointIntent
*/
private void bgpPathintentConstructor(VlanId srcVlanId, VlanId dstVlanId,
String srcPrefix, String dstPrefix,
Short srcTcpPort, Short dstTcpPort,
ConnectPoint srcConnectPoint,
ConnectPoint dstConnectPoint) {
TrafficSelector.Builder builder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_TCP)
.matchIPSrc(IpPrefix.valueOf(srcPrefix))
.matchIPDst(IpPrefix.valueOf(dstPrefix));
if (!srcVlanId.equals(VlanId.NONE)) {
builder.matchVlanId(srcVlanId);
}
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
if (!dstVlanId.equals(VlanId.NONE)) {
treatment.setVlanId(dstVlanId);
}
if (srcTcpPort != null) {
builder.matchTcpSrc(TpPort.tpPort(srcTcpPort));
}
if (dstTcpPort != null) {
builder.matchTcpDst(TpPort.tpPort(dstTcpPort));
}
Key key = Key.of(srcPrefix.split("/")[0] + "-" + dstPrefix.split("/")[0]
+ "-" + ((srcTcpPort == null) ? "dst" : "src"), APPID);
PointToPointIntent intent = PointToPointIntent.builder()
.appId(APPID)
.key(key)
.selector(builder.build())
.treatment(treatment.build())
.ingressPoint(srcConnectPoint)
.egressPoint(dstConnectPoint)
.build();
intentList.add(intent);
}
/**
* Sets up intents for BGP paths.
*/
private void setUpBgpIntents() {
Short bgpPort = 179;
// Start to build intents between BGP speaker1 and BGP peer1
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.101/32", "192.168.10.1/32",
null, bgpPort,
s1Eth100, s1Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.101/32", "192.168.10.1/32",
bgpPort, null,
s1Eth100, s1Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.1/32", "192.168.10.101/32",
null, bgpPort,
s1Eth1, s1Eth100);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.1/32", "192.168.10.101/32",
bgpPort, null,
s1Eth1, s1Eth100);
// Start to build intents between BGP speaker1 and BGP peer2
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.101/32", "192.168.20.1/32",
null, bgpPort,
s1Eth100, s2Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.101/32", "192.168.20.1/32",
bgpPort, null,
s1Eth100, s2Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.1/32", "192.168.20.101/32",
null, bgpPort,
s2Eth1, s1Eth100);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.1/32", "192.168.20.101/32",
bgpPort, null,
s2Eth1, s1Eth100);
// Start to build intents between BGP speaker2 and BGP peer1
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.101/32", "192.168.30.1/32",
null, bgpPort,
s1Eth100, s2Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.101/32", "192.168.30.1/32",
bgpPort, null,
s1Eth100, s2Eth1);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.1/32", "192.168.30.101/32",
null, bgpPort,
s2Eth1, s1Eth100);
bgpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.1/32", "192.168.30.101/32",
bgpPort, null,
s2Eth1, s1Eth100);
// Start to build intents between BGP speaker3 and BGP peer4
bgpPathintentConstructor(
VLAN30, VLAN10,
"192.168.40.101/32", "192.168.40.1/32",
null, bgpPort,
s3Eth100, s3Eth1);
bgpPathintentConstructor(
VLAN30, VLAN10,
"192.168.40.101/32", "192.168.40.1/32",
bgpPort, null,
s3Eth100, s3Eth1);
bgpPathintentConstructor(
VLAN10, VLAN30,
"192.168.40.1/32", "192.168.40.101/32",
null, bgpPort,
s3Eth1, s3Eth100);
bgpPathintentConstructor(
VLAN10, VLAN30,
"192.168.40.1/32", "192.168.40.101/32",
bgpPort, null,
s3Eth1, s3Eth100);
// Start to build intents between BGP speaker3 and BGP peer5
bgpPathintentConstructor(
VLAN30, VLAN20,
"192.168.50.101/32", "192.168.50.1/32",
null, bgpPort,
s3Eth100, s3Eth1);
bgpPathintentConstructor(
VLAN30, VLAN20,
"192.168.50.101/32", "192.168.50.1/32",
bgpPort, null,
s3Eth100, s3Eth1);
bgpPathintentConstructor(
VLAN20, VLAN30,
"192.168.50.1/32", "192.168.50.101/32",
null, bgpPort,
s3Eth1, s3Eth100);
bgpPathintentConstructor(
VLAN20, VLAN30,
"192.168.50.1/32", "192.168.50.101/32",
bgpPort, null,
s3Eth1, s3Eth100);
}
/**
* Constructs a BGP intent and put it into the intentList.
* <p/>
* The purpose of this method is too simplify the setUpBgpIntents() method,
* and to make the setUpBgpIntents() easy to read.
*
* @param srcVlanId ingress VlanId
* @param dstVlanId egress VlanId
* @param srcPrefix source IP prefix to match
* @param dstPrefix destination IP prefix to match
* @param srcConnectPoint source connect point for PointToPointIntent
* @param dstConnectPoint destination connect point for PointToPointIntent
*/
private void icmpPathintentConstructor(VlanId srcVlanId, VlanId dstVlanId,
String srcPrefix, String dstPrefix,
ConnectPoint srcConnectPoint,
ConnectPoint dstConnectPoint) {
TrafficSelector.Builder builder = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPProtocol(IPv4.PROTOCOL_ICMP)
.matchIPSrc(IpPrefix.valueOf(srcPrefix))
.matchIPDst(IpPrefix.valueOf(dstPrefix));
if (!srcVlanId.equals(VlanId.NONE)) {
builder.matchVlanId(srcVlanId);
}
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
if (!dstVlanId.equals(VlanId.NONE)) {
treatment.setVlanId(dstVlanId);
}
Key key = Key.of(srcPrefix.split("/")[0] + "-" + dstPrefix.split("/")[0]
+ "-" + "icmp", APPID);
PointToPointIntent intent = PointToPointIntent.builder()
.appId(APPID)
.key(key)
.selector(builder.build())
.treatment(treatment.build())
.ingressPoint(srcConnectPoint)
.egressPoint(dstConnectPoint)
.build();
intentList.add(intent);
}
/**
* Sets up intents for ICMP paths.
*/
private void setUpIcmpIntents() {
// Start to build intents between BGP speaker1 and BGP peer1
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.101/32", "192.168.10.1/32",
s1Eth100, s1Eth1);
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.10.1/32", "192.168.10.101/32",
s1Eth1, s1Eth100);
// Start to build intents between BGP speaker1 and BGP peer2
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.101/32", "192.168.20.1/32",
s1Eth100, s2Eth1);
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.20.1/32", "192.168.20.101/32",
s2Eth1, s1Eth100);
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.101/32", "192.168.30.1/32",
s1Eth100, s2Eth1);
icmpPathintentConstructor(
NO_VLAN, NO_VLAN,
"192.168.30.1/32", "192.168.30.101/32",
s2Eth1, s1Eth100);
// Start to build intents between BGP speaker3 and BGP peer 4
icmpPathintentConstructor(
VLAN10, VLAN30,
"192.168.40.1/32", "192.168.40.101/32",
s3Eth1, s3Eth100);
icmpPathintentConstructor(
VLAN30, VLAN10,
"192.168.40.101/32", "192.168.40.1/32",
s3Eth100, s3Eth1);
// Start to build intents between BGP speaker3 and BGP peer 5
icmpPathintentConstructor(
VLAN20, VLAN30,
"192.168.50.1/32", "192.168.50.101/32",
s3Eth1, s3Eth100);
icmpPathintentConstructor(
VLAN30, VLAN20,
"192.168.50.101/32", "192.168.50.1/32",
s3Eth100, s3Eth1);
}
/**
* Initializes peer connectivity testing environment.
*/
private void initPeerConnectivity() {
expect(bgpConfig.bgpSpeakers()).andReturn(bgpSpeakers).anyTimes();
replay(bgpConfig);
expect(networkConfigService.getConfig(APPID, BgpConfig.class))
.andReturn(bgpConfig).anyTimes();
expect(sdnIpConfig.encap()).andReturn(EncapsulationType.NONE).anyTimes();
replay(sdnIpConfig);
expect(networkConfigService.getConfig(APPID, SdnIpConfig.class))
.andReturn(sdnIpConfig).anyTimes();
replay(networkConfigService);
replay(interfaceService);
intentSynchronizer = createMock(IntentSynchronizationService.class);
replay(intentSynchronizer);
peerConnectivityManager =
new PeerConnectivityManager(APPID, intentSynchronizer,
networkConfigService,
CONFIG_APP_ID,
interfaceService);
}
/**
* Tests whether peer connectivity manager can set up correct BGP and
* ICMP intents according to specific configuration.
* <p/>
* Two tricky cases included in the configuration are: 2 peers on a same
* switch port, peer on the same switch with BGPd.
*/
@Test
public void testConnectionSetup() {
reset(intentSynchronizer);
// Setup the expected intents
for (Intent intent : intentList) {
intentSynchronizer.submit(eqExceptId(intent));
}
replay(intentSynchronizer);
// Running the interface to be tested.
peerConnectivityManager.start();
verify(intentSynchronizer);
}
/**
* Tests a corner case, when there are no interfaces in the configuration.
*/
@Test
public void testNullInterfaces() {
reset(interfaceService);
interfaceService.addListener(anyObject(InterfaceListener.class));
expectLastCall().anyTimes();
expect(interfaceService.getInterfaces()).andReturn(
Sets.newHashSet()).anyTimes();
expect(interfaceService.getInterfacesByPort(s2Eth1))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getInterfacesByPort(s1Eth1))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.10.101")))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.10.1")))
.andReturn(null).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.20.101")))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.20.1")))
.andReturn(null).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.30.101")))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.30.1")))
.andReturn(null).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.40.101")))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.40.1")))
.andReturn(null).anyTimes();
expect(interfaceService.getInterfacesByIp(IpAddress.valueOf("192.168.50.101")))
.andReturn(Collections.emptySet()).anyTimes();
expect(interfaceService.getMatchingInterface(IpAddress.valueOf("192.168.50.1")))
.andReturn(null).anyTimes();
replay(interfaceService);
reset(intentSynchronizer);
replay(intentSynchronizer);
peerConnectivityManager.start();
verify(intentSynchronizer);
}
/**
* Tests a corner case, when there is no BGP speakers in the configuration.
*/
@Test
public void testNullBgpSpeakers() {
reset(bgpConfig);
expect(bgpConfig.bgpSpeakers()).andReturn(Collections.emptySet()).anyTimes();
replay(bgpConfig);
reset(sdnIpConfig);
expect(sdnIpConfig.encap()).andReturn(EncapsulationType.NONE).anyTimes();
replay(sdnIpConfig);
// We don't expect any intents in this case
reset(intentSynchronizer);
replay(intentSynchronizer);
peerConnectivityManager.start();
verify(intentSynchronizer);
}
/**
* Tests a corner case, when there is no Interface configured for one BGP
* peer.
*/
@Test
public void testNoPeerInterface() {
IpAddress ip = IpAddress.valueOf("1.1.1.1");
bgpSpeakers.clear();
bgpSpeakers.add(new BgpConfig.BgpSpeakerConfig(Optional.of("foo"),
VlanId.NONE, s1Eth100, Collections.singleton(ip)));
reset(interfaceService);
interfaceService.addListener(anyObject(InterfaceListener.class));
expect(interfaceService.getMatchingInterface(ip)).andReturn(null).anyTimes();
replay(interfaceService);
// We don't expect any intents in this case
reset(intentSynchronizer);
replay(intentSynchronizer);
peerConnectivityManager.start();
verify(intentSynchronizer);
}
}