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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* 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 io.fd.hc2vpp.bgp.prefix.sid;
import static io.fd.hc2vpp.bgp.prefix.sid.BgpPrefixSidMplsWriter.MPLS_LABEL_INVALID;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;
import com.google.common.collect.Lists;
import io.fd.hc2vpp.common.test.util.FutureProducer;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.core.dto.IpAddDelRoute;
import io.fd.vpp.jvpp.core.dto.IpAddDelRouteReply;
import io.fd.vpp.jvpp.core.dto.MplsRouteAddDel;
import io.fd.vpp.jvpp.core.dto.MplsRouteAddDelReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.Collections;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.LabeledUnicastRoutes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.Srgb;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.LabelStackBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRoute;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRouteKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.labeled.unicast.route.attributes.bgp.prefix.sid.bgp.prefix.sid.tlvs.bgp.prefix.sid.tlv.LuOriginatorSrgbTlvBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.originator.srgb.tlv.SrgbValueBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.bgp.prefix.sid.bgp.prefix.sid.tlvs.bgp.prefix.sid.tlv.LuLabelIndexTlvBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.BgpPrefixSid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.BgpPrefixSidBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.bgp.prefix.sid.BgpPrefixSidTlvs;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.bgp.prefix.sid.BgpPrefixSidTlvsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class BgpPrefixSidMplsWriterTest implements FutureProducer, ByteDataTranslator {
private static final InstanceIdentifier<Tables> TABLE_ID = InstanceIdentifier.create(BgpRib.class)
.child(Rib.class, new RibKey(new RibId("test-rib"))).child(LocRib.class)
.child(Tables.class, new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
@Mock
private FutureJVppCore vppApi;
private BgpPrefixSidMplsWriter writer;
@SuppressWarnings("unchecked")
private static InstanceIdentifier<LabeledUnicastRoute> id(final PathId pathId, final String routeKey) {
return TABLE_ID.child((Class) LabeledUnicastRoutes.class)
.child(LabeledUnicastRoute.class, new LabeledUnicastRouteKey(pathId, routeKey));
}
private static LabeledUnicastRoute route(final PathId pathId, final String routeKey) {
final Ipv4Address nextHopAddress = new Ipv4AddressNoZone("5.6.7.8");
final BgpPrefixSid bgpPrefixSid = new BgpPrefixSidBuilder()
.setBgpPrefixSidTlvs(
Lists.newArrayList(
labelIndexTlv(102L),
originatorSrgbTlv(16000, 800)
))
.build();
final Ipv4NextHopCase nextHop =
new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(nextHopAddress).build())
.build();
final IpPrefix prefix = new IpPrefix(new Ipv4Prefix("1.2.3.4/24"));
return new LabeledUnicastRouteBuilder()
.setKey(new LabeledUnicastRouteKey(pathId, routeKey))
.setPathId(pathId)
.setPrefix(prefix)
.setAttributes(new AttributesBuilder()
.setCNextHop(nextHop)
.setBgpPrefixSid(bgpPrefixSid)
.build())
.setLabelStack(
Collections.singletonList(new LabelStackBuilder().setLabelValue(new MplsLabel(16101L)).build()))
.build();
}
private static BgpPrefixSidTlvs labelIndexTlv(final long label) {
return new BgpPrefixSidTlvsBuilder()
.setBgpPrefixSidTlv(new LuLabelIndexTlvBuilder()
.setLabelIndexTlv(label)
.build())
.build();
}
private static BgpPrefixSidTlvs originatorSrgbTlv(final long base, final long range) {
return new BgpPrefixSidTlvsBuilder()
.setBgpPrefixSidTlv(new LuOriginatorSrgbTlvBuilder()
.setSrgbValue(Collections.singletonList(new SrgbValueBuilder()
.setBase(new Srgb(base))
.setRange(new Srgb(range))
.build()))
.build())
.build();
}
@Before
public void setUp() {
initMocks(this);
writer = new BgpPrefixSidMplsWriter(vppApi);
when(vppApi.mplsRouteAddDel(any())).thenReturn(future(new MplsRouteAddDelReply()));
when(vppApi.ipAddDelRoute(any())).thenReturn(future(new IpAddDelRouteReply()));
}
@Test
public void testCreate() throws WriteFailedException.CreateFailedException {
final String routeKey = "route-key";
final PathId pathId = new PathId(123L);
writer.create(id(pathId, routeKey), route(pathId, routeKey));
verify(vppApi, times(2)).mplsRouteAddDel(any());
// BgpPrefixSidMplsWriter.create reuses DTO for two calls for performance reasons, but mockito
// (InOrder, ArgumentCaptor) works with object references, not values. We are a bit too lazy to use thenAnswer,
// so checking just second invocation:
verify(vppApi, atLeastOnce()).mplsRouteAddDel(getRequest(true, true));
verify(vppApi).ipAddDelRoute(getRequest(true));
}
@Test
public void testDelete() throws WriteFailedException.DeleteFailedException {
final String routeKey = "route-key";
final PathId pathId = new PathId(123L);
writer.delete(id(pathId, routeKey), route(pathId, routeKey));
verify(vppApi, times(2)).mplsRouteAddDel(any());
verify(vppApi, atLeastOnce()).mplsRouteAddDel(getRequest(false, true));
verify(vppApi).ipAddDelRoute(getRequest(false));
}
@Test(expected = WriteFailedException.UpdateFailedException.class)
public void testUpdate() throws WriteFailedException.UpdateFailedException {
final String routeKey = "route-key";
final PathId pathId = new PathId(123L);
writer.update(id(pathId, routeKey), mock(LabeledUnicastRoute.class), mock(LabeledUnicastRoute.class));
verifyZeroInteractions(vppApi);
}
private MplsRouteAddDel getRequest(boolean isAdd, boolean isEos) {
final MplsRouteAddDel request = new MplsRouteAddDel();
request.mrIsAdd = booleanToByte(isAdd);
request.mrClassifyTableIndex = -1;
request.mrNextHopWeight = 1;
request.mrNextHopViaLabel = MPLS_LABEL_INVALID;
request.mrNextHop = new byte[] {5, 6, 7, 8};
request.mrNextHopSwIfIndex = -1;
request.mrLabel = 16102;
request.mrNextHopOutLabelStack = new int[] {16101};
request.mrNextHopNOutLabels = 1;
request.mrEos = booleanToByte(isEos);
return request;
}
private IpAddDelRoute getRequest(boolean isAdd) {
final IpAddDelRoute request = new IpAddDelRoute();
request.isAdd = booleanToByte(isAdd);
request.classifyTableIndex = -1;
request.nextHopWeight = 1;
request.nextHopViaLabel = MPLS_LABEL_INVALID;
request.dstAddressLength = 24;
request.dstAddress = new byte[] {1, 2, 3, 4};
request.nextHopAddress = new byte[] {5, 6, 7, 8};
request.nextHopSwIfIndex = -1;
request.nextHopOutLabelStack = new int[] {16101};
request.nextHopNOutLabels = 1;
return request;
}
}
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