Bug 6102: Upgrade ietf-{inet,yang}-types to 2013-07-15
[lispflowmapping.git] / mappingservice / implementation / src / test / java / org / opendaylight / lispflowmapping / implementation / lisp / MapResolverTest.java
index 5ab644249a6b020a107c5a155aa90bd1d43f7104..bd8ba5f23c709e0dd592de76c7a2c0fc3e9f31d2 100644 (file)
-package org.opendaylight.lispflowmapping.implementation.lisp;
-
-import static org.junit.Assert.assertEquals;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import junit.framework.Assert;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.opendaylight.lispflowmapping.interfaces.dao.ILispDAO;
-import org.opendaylight.lispflowmapping.type.lisp.EidRecord;
-import org.opendaylight.lispflowmapping.type.lisp.EidToLocatorRecord;
-import org.opendaylight.lispflowmapping.type.lisp.LocatorRecord;
-import org.opendaylight.lispflowmapping.type.lisp.MapReply;
-import org.opendaylight.lispflowmapping.type.lisp.MapRequest;
-import org.opendaylight.lispflowmapping.type.lisp.address.LispAddress;
-import org.opendaylight.lispflowmapping.type.lisp.address.LispIpv4Address;
-import org.opendaylight.lispflowmapping.type.lisp.address.LispIpv6Address;
-import org.opendaylight.lispflowmapping.tools.junit.BaseTestCase;
-
 /*
- * Copyright (c) 2013 Contextream, Inc. and others.  All rights reserved.
+ * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
+package org.opendaylight.lispflowmapping.implementation.lisp;
 
-public class MapResolverTest extends BaseTestCase {
-
-    private MapResolver testedMapResolver;
-
-    private ILispDAO lispDAO;
-    private MapRequest mapRequest;
-    private LispIpv4Address v4Address;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.opendaylight.lispflowmapping.implementation.LispMappingService;
+import org.opendaylight.lispflowmapping.implementation.MappingService;
+import org.opendaylight.lispflowmapping.implementation.config.ConfigIni;
+import org.opendaylight.lispflowmapping.interfaces.dao.SubKeys;
+import org.opendaylight.lispflowmapping.interfaces.dao.SubscriberRLOC;
+import org.opendaylight.lispflowmapping.lisp.util.LispAddressUtil;
+import org.opendaylight.lispflowmapping.lisp.util.SourceDestKeyHelper;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.list
+        .MappingRecordItemBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.list.EidItemBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container.MappingRecord;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapping.record.container
+        .MappingRecordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.mapreplymessage.MapReplyBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.ItrRloc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.ItrRlocBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.ItrRlocKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequest.SourceEidBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.maprequestnotification.MapRequestBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.MappingOrigin;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.mapping.authkey.container
+        .MappingAuthkeyBuilder;
+
+public class MapResolverTest {
+
+    private static MapResolver mapResolver;
+    private static MappingService mapServiceMock;
+    private static Set<SubscriberRLOC> subscriberSetMock;
+    private static LispMappingService lispMappingServiceMock;
+
+    private static final String ITR_RLOC_KEY_STRING =   "itr_rloc_key";
+    private static final String ITR_RLOC_ID_STRING =    "itr_rloc_id";
+    private static final String IPV4_STRING_1 =         "1.2.3.0";
+    private static final String IPV4_STRING_2 =         "1.2.4.0";
+    private static final String IPV4_RLOC_STRING_1 =    "100.100.100.100";
+    private static final String IPV4_SOURCE =           "127.0.0.1";
+    private static final String IPV4_PREFIX_STRING =    "/24";
+    private static final String IPV6_STRING =           "0:0:0:0:0:0:0:1";
+    private static final String IPV6_PREFIX_STRING =    "/128";
+
+    private static final LocatorRecordKey LOCATOR_RECORD_KEY = new LocatorRecordKey("key");
+    private static final int TTL_RLOC_TIMED_OUT = 1;
+
+    private static final IpAddress IPV4_ADDRESS_1 = new IpAddress(new Ipv4Address(IPV4_STRING_1));
+    private static final IpAddress IPV4_ADDRESS_2 = new IpAddress(new Ipv4Address(IPV4_STRING_2));
+
+    private static final Eid IPV4_PREFIX_EID_1 = LispAddressUtil.asIpv4PrefixEid(IPV4_STRING_1 + IPV4_PREFIX_STRING);
+    private static final Eid IPV4_PREFIX_EID_2 = LispAddressUtil.asIpv4PrefixEid(IPV4_STRING_2 + IPV4_PREFIX_STRING);
+    private static final Eid IPV6_PREFIX_EID = LispAddressUtil.asIpv6PrefixEid(IPV6_STRING + IPV6_PREFIX_STRING);
+    private static final Eid SOURCE_DEST_KEY_EID = LispAddressUtil.asSrcDstEid(IPV4_SOURCE, IPV4_STRING_2, 24, 24, 0);
+
+    private static final Rloc RLOC_1 = LispAddressUtil.asIpv4Rloc(IPV4_RLOC_STRING_1);
+    private static MapRequestBuilder mapRequestBuilder = getDefaultMapRequestBuilder();
+    private static final SubscriberRLOC SUBSCRIBER_RLOC_1 = new SubscriberRLOC(RLOC_1,
+            LispAddressUtil.asIpv4Eid(IPV4_SOURCE));
 
-    @Override
     @Before
-    public void before() throws Exception {
-        super.before();
-        lispDAO = context.mock(ILispDAO.class);
-        testedMapResolver = new MapResolver(lispDAO);
-
-        mapRequest = new MapRequest();
-        v4Address = new LispIpv4Address(0x01020304);
+    @SuppressWarnings("unchecked")
+    public void init() throws Exception {
+        mapServiceMock = Mockito.mock(MappingService.class, "mapService");
+        subscriberSetMock = Mockito.mock(Set.class);
+        lispMappingServiceMock = Mockito.mock(LispMappingService.class, "requestHandler");
+        mapResolver = new MapResolver(mapServiceMock, true, ConfigIni.getInstance().getElpPolicy(),
+                lispMappingServiceMock);
+        mapRequestBuilder = getDefaultMapRequestBuilder();
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__NumRLOCsMismatch() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
-        Map<String, Object> rlocs = prepareMapping(new LispIpv4Address(0x44332211));
-        rlocs.put("NumRLOCs", 5);
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(1, eidToLocators.getLocators().size());
-        assertLocator(new LispIpv4Address(0x44332211), eidToLocators.getLocators().get(0));
+    public void handleMapRequest__withSingleLocator() {
+        // input mapping
+        final LocatorRecordBuilder locatorRecordBuilder = getDefaultLocatorBuilder();
+        final MappingRecordBuilder mappingRecordBuilder = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder.build());
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(mappingRecordBuilder.build());
+
+        // result
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(mappingRecordBuilder.build()).build());
+
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__BadRLOCType() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
-        Map<String, Object> rlocs = prepareMapping(new LispIpv4Address(0x71717171), new LispIpv4Address(0x44332211));
-        rlocs.put("RLOC0", "Ooga booga");
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(1, eidToLocators.getLocators().size());
-        assertLocator(new LispIpv4Address(0x44332211), eidToLocators.getLocators().get(0));
+    public void handleMapRequest__withNoMapping() {
+        final MappingRecordBuilder mappingRecordBuilder = new MappingRecordBuilder()
+                .setAuthoritative(false)
+                .setMapVersion((short) 0)
+                .setEid(IPV4_PREFIX_EID_1)
+                .setAction(MappingRecord.Action.NativelyForward)
+                .setRecordTtl(TTL_RLOC_TIMED_OUT);
+
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(null);
+        Mockito.when(mapServiceMock.getAuthenticationKey(IPV4_PREFIX_EID_1))
+                .thenReturn(new MappingAuthkeyBuilder().build());
+        Mockito.when(mapServiceMock.getWidestNegativePrefix(IPV4_PREFIX_EID_1)).thenReturn(IPV4_PREFIX_EID_1);
+
+        // result
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(mappingRecordBuilder.build()).build());
+
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__NoNumRLOCs() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
-        allowing(lispDAO).get(wany(LispAddress.class));
-        ret(new HashMap<String, Object>());
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(0, eidToLocators.getLocators().size());
+    public void handleMapRequest__withSubscribers() {
+        // input mapping
+        final LocatorRecordBuilder locatorRecordBuilder = getDefaultLocatorBuilder();
+        final MappingRecordBuilder mappingRecordBuilder = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder.build());
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(mappingRecordBuilder.build());
+        Mockito.when(mapServiceMock.getData(MappingOrigin.Southbound, IPV4_PREFIX_EID_1, SubKeys.SUBSCRIBERS))
+                .thenReturn(subscriberSetMock);
+        Mockito.when(subscriberSetMock.contains(Mockito.any(SubscriberRLOC.class))).thenReturn(false);
+
+        // result
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(mappingRecordBuilder.build()).build());
+
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
+        Mockito.verify(subscriberSetMock, Mockito.never()).remove(Mockito.any(SubscriberRLOC.class));
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__IllegalNumRLOCs() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
-        Map<String, Object> rlocs = prepareMapping(new LispIpv4Address(0x44332211));
-        rlocs.put("NumRLOCs", "Bla");
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(0, eidToLocators.getLocators().size());
+    public void handleMapRequest__withSubscribersToRemove() {
+        // input mapping
+        final LocatorRecordBuilder locatorRecordBuilder = getDefaultLocatorBuilder();
+        final MappingRecordBuilder mappingRecordBuilder = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder.build());
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(mappingRecordBuilder.build());
+        Mockito.when(mapServiceMock.getData(MappingOrigin.Southbound, IPV4_PREFIX_EID_1, SubKeys.SUBSCRIBERS))
+                .thenReturn(subscriberSetMock);
+        Mockito.when(subscriberSetMock.contains(new SubscriberRLOC(
+                mapRequestBuilder.getItrRloc().get(0).getRloc(),
+                mapRequestBuilder.getSourceEid().getEid())))
+                .thenReturn(true);
+
+        // result
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(mappingRecordBuilder.build()).build());
+
+        // check if a subscriber is re-instantiating when there already is one in the subscriber set
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(subscriberSetMock).remove(SUBSCRIBER_RLOC_1);
+        Mockito.verify(subscriberSetMock).add(SUBSCRIBER_RLOC_1);
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
+        Mockito.verify(mapServiceMock).addData(MappingOrigin.Southbound, IPV4_PREFIX_EID_1,
+                SubKeys.SUBSCRIBERS, subscriberSetMock);
+
+        // verify that itrRloc is subscribed to dst address
+        mappingRecordBuilder.setEid(SOURCE_DEST_KEY_EID);
+        mapRequestBuilder.getEidItem().add(new EidItemBuilder().setEid(IPV4_PREFIX_EID_2).build());
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_2))
+                .thenReturn(mappingRecordBuilder.build());
+
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(mapServiceMock).getData(MappingOrigin.Southbound,
+                SourceDestKeyHelper.getDstBinary(SOURCE_DEST_KEY_EID), SubKeys.SUBSCRIBERS);
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__ReplyWithSingleLocator() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
-
-        prepareMapping(new LispIpv4Address(0x04030201));
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(1, eidToLocators.getLocators().size());
-
-        assertLocator(new LispIpv4Address(0x04030201), eidToLocators.getLocators().get(0));
+    public void handleMapRequest_withBothPolicy() {
+        mapResolver = new MapResolver(mapServiceMock, true, "both", lispMappingServiceMock);
+
+        final List<IpAddress> ipAddressList = new ArrayList<>();
+        ipAddressList.add(IPV4_ADDRESS_1); // hop 1
+        ipAddressList.add(IPV4_ADDRESS_2); // hop 2
+
+        final Rloc rloc = LispAddressUtil.asTeLcafRloc(ipAddressList);
+        final LocatorRecordBuilder locatorRecordBuilder_1 = getDefaultLocatorBuilder();
+        final LocatorRecordBuilder locatorRecordBuilder_2 = getDefaultLocatorBuilder().setRloc(rloc);
+
+        // input mapping
+        final MappingRecordBuilder mappingRecordBuilder = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_1.build());
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_2.build());
+
+        final MapRequestBuilder mapRequestBuilder = getDefaultMapRequestBuilder();
+        mapRequestBuilder.getItrRloc().add(new ItrRlocBuilder().setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_1))
+                .build());
+        mapRequestBuilder.getItrRloc().add(new ItrRlocBuilder().setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_2))
+                .build());
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(mappingRecordBuilder.build());
+
+        // result
+        final LocatorRecordBuilder locatorRecordBuilder_3 = getDefaultLocatorBuilder()
+                .setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_2)).setPriority((short) 1); // priority increased by 1
+        final MappingRecordBuilder resultMappingRecordBuilder = getDefaultMappingRecordBuilder();
+
+        resultMappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_1.build()); // as Ipv4
+        resultMappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_2.build()); // as ELP
+        resultMappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_3.build()); // added to the result
+
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(resultMappingRecordBuilder.build()).build());
+
+        // invocation
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
     }
 
-    private Map<String, Object> prepareMapping(LispAddress... address) {
-        Map<String, Object> result = null;
-        if (address.length > 0) {
-            result = new HashMap<String, Object>();
-            result.put("NumRLOCs", address.length);
-            for (int i = 0; i < address.length; i++) {
-                result.put("RLOC" + i, address[i]);
-            }
-        }
-
-        oneOf(lispDAO).get(weq(v4Address));
-        ret(result);
-
-        return result;
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
+    @Test
+    public void handleMapRequest_withReplacePolicy() {
+        mapResolver = new MapResolver(mapServiceMock, true, "replace", lispMappingServiceMock);
+
+        final List<IpAddress> ipAddressList = new ArrayList<>();
+        ipAddressList.add(IPV4_ADDRESS_1); // hop 1
+        ipAddressList.add(IPV4_ADDRESS_2); // hop 2
+
+        final Rloc rloc = LispAddressUtil.asTeLcafRloc(ipAddressList);
+        final LocatorRecordBuilder locatorRecordBuilder_1 = getDefaultLocatorBuilder();
+        final LocatorRecordBuilder locatorRecordBuilder_2 = getDefaultLocatorBuilder().setRloc(rloc);
+
+        // input mapping
+        final MappingRecordBuilder mappingRecordBuilder = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_1.build());
+        mappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_2.build());
+
+        final MapRequestBuilder mapRequestBuilder = getDefaultMapRequestBuilder();
+        mapRequestBuilder.getItrRloc().add(new ItrRlocBuilder().setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_1))
+                .build());
+        mapRequestBuilder.getItrRloc().add(new ItrRlocBuilder().setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_2))
+                .build());
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(), IPV4_PREFIX_EID_1))
+                .thenReturn(mappingRecordBuilder.build());
+
+        // result
+        final LocatorRecordBuilder locatorRecordBuilder_3 = getDefaultLocatorBuilder()
+                .setRloc(LispAddressUtil.asIpv4Rloc(IPV4_STRING_2));
+        final MappingRecordBuilder resultMappingRecordBuilder = getDefaultMappingRecordBuilder();
+
+        resultMappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_1.build()); // as Ipv4
+        resultMappingRecordBuilder.getLocatorRecord().add(locatorRecordBuilder_3.build()); // added to the result
+
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem().add(new MappingRecordItemBuilder()
+                .setMappingRecord(resultMappingRecordBuilder.build()).build());
+
+        // invocation
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
     }
 
+    /**
+     * Tests {@link MapResolver#handleMapRequest} method.
+     */
     @Test
-    public void handleMapRequest__VerifyBasicFields() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0x20, v4Address));
-        prepareMapping();
-
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
-
-        assertEquals(mapRequest.getNonce(), mapReply.getNonce());
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals((byte) 0x20, eidToLocators.getMaskLength());
-        assertEquals(v4Address, eidToLocators.getPrefix());
+    public void handleMapRequest_withMultipleEids() {
+        mapRequestBuilder.getEidItem().add(new EidItemBuilder().setEid(IPV6_PREFIX_EID).build());
+
+        final LocatorRecordBuilder locatorRecordBuilder_1 = getDefaultLocatorBuilder();
+        final LocatorRecordBuilder locatorRecordBuilder_2 = getDefaultLocatorBuilder();
+        locatorRecordBuilder_2.setRloc(LispAddressUtil.asIpv6Rloc(IPV6_STRING));
+
+        //input mapping
+        final MappingRecordBuilder mappingRecordBuilder_1 = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder_1.getLocatorRecord().add(locatorRecordBuilder_1.build());
+        final MappingRecordBuilder mappingRecordBuilder_2 = getDefaultMappingRecordBuilder();
+        mappingRecordBuilder_2.getLocatorRecord().add(locatorRecordBuilder_2.build());
+        mappingRecordBuilder_2.setEid(IPV6_PREFIX_EID);
+
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(),
+                mapRequestBuilder.getEidItem().get(0).getEid())).thenReturn(mappingRecordBuilder_1.build());
+        Mockito.when(mapServiceMock.getMapping(mapRequestBuilder.getSourceEid().getEid(),
+                mapRequestBuilder.getEidItem().get(1).getEid())).thenReturn(mappingRecordBuilder_2.build());
+
+        //result
+        final MapReplyBuilder mapReplyBuilder = getDefaultMapReplyBuilder();
+        mapReplyBuilder.getMappingRecordItem()
+                .add(new MappingRecordItemBuilder().setMappingRecord(mappingRecordBuilder_1.build()).build());
+        mapReplyBuilder.getMappingRecordItem()
+                .add(new MappingRecordItemBuilder().setMappingRecord(mappingRecordBuilder_2.build()).build());
+
+        mapResolver.handleMapRequest(mapRequestBuilder.build());
+        Mockito.verify(lispMappingServiceMock).handleMapReply(mapReplyBuilder.build());
     }
 
-    @Test
-    public void handleMapRequest__ReplyWithMultipleLocators() throws Exception {
-        mapRequest.addEidRecord(new EidRecord((byte) 0, v4Address));
+    private static List<ItrRloc> getDefaultItrRlocList() {
+        final List<ItrRloc> itrRlocList = new ArrayList<>();
+        final ItrRloc itrRloc = new ItrRlocBuilder()
+                .setKey(new ItrRlocKey(ITR_RLOC_KEY_STRING))
+                .setItrRlocId(ITR_RLOC_ID_STRING)
+                .setRloc(RLOC_1).build();
+        itrRlocList.add(itrRloc);
 
-        prepareMapping(new LispIpv4Address(0x04030201), new LispIpv6Address("::1"), new LispIpv4Address("1.8.2.7"));
+        return itrRlocList;
+    }
 
-        MapReply mapReply = testedMapResolver.handleMapRequest(mapRequest);
+    private static MapRequestBuilder getDefaultMapRequestBuilder() {
+        MapRequestBuilder mrBuilder = new MapRequestBuilder()
+                .setAuthoritative(false)
+                .setEidItem(new ArrayList<>())
+                .setItrRloc(new ArrayList<>())
+                .setMapDataPresent(true)
+                .setNonce((long) 0)
+                .setPitr(false)
+                .setProbe(false)
+                .setSmr(false)
+                .setSmrInvoked(true)
+                .setSourceEid(new SourceEidBuilder().setEid(LispAddressUtil.asIpv4Eid(IPV4_SOURCE)).build())
+                .setItrRloc(getDefaultItrRlocList());
+
+        mrBuilder.getEidItem().add(new EidItemBuilder().setEid(IPV4_PREFIX_EID_1).build());
+
+        return mrBuilder;
+    }
 
-        EidToLocatorRecord eidToLocators = mapReply.getEidToLocatorRecords().get(0);
-        assertEquals(3, eidToLocators.getLocators().size());
+    private static MappingRecordBuilder getDefaultMappingRecordBuilder() {
+        return new MappingRecordBuilder()
+                .setAction(MappingRecord.Action.NoAction)
+                .setAuthoritative(false)
+                .setLocatorRecord(new ArrayList<>())
+                .setMapVersion((short) 0)
+                .setRecordTtl(60)
+                .setEid(IPV4_PREFIX_EID_1);
+    }
 
-        assertLocator(new LispIpv4Address(0x04030201), eidToLocators.getLocators().get(0));
-        assertLocator(new LispIpv6Address("::1"), eidToLocators.getLocators().get(1));
-        assertLocator(new LispIpv4Address("1.8.2.7"), eidToLocators.getLocators().get(2));
+    private static LocatorRecordBuilder getDefaultLocatorBuilder() {
+        return new LocatorRecordBuilder()
+                .setLocalLocator(false)
+                .setMulticastPriority((short) 0)
+                .setMulticastWeight((short) 0)
+                .setPriority((short) 0)
+                .setRlocProbed(false)
+                .setRouted(true)
+                .setWeight((short) 0)
+                .setKey(LOCATOR_RECORD_KEY)
+                .setRloc(LispAddressUtil.asIpv4Rloc(IPV4_RLOC_STRING_1));
     }
 
-    private void assertLocator(LispAddress expectedAddress, LocatorRecord locatorRecord) {
-        assertEquals(expectedAddress, locatorRecord.getLocator());
-        Assert.assertTrue(locatorRecord.isRouted());
+    private static MapReplyBuilder getDefaultMapReplyBuilder() {
+        return new MapReplyBuilder()
+                .setEchoNonceEnabled(false)
+                .setProbe(false)
+                .setSecurityEnabled(false)
+                .setNonce(mapRequestBuilder.getNonce())
+                .setMappingRecordItem(new ArrayList<>());
     }
 }