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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.mpls;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefixBuilder.getDefaultInstance;
import io.fd.hc2vpp.common.test.write.WriterCustomizerTest;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.MplsLabelTranslator;
import io.fd.hc2vpp.common.translate.util.NamingContext;
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.future.FutureJVppCoreFacade;
import io.fd.vpp.jvpp.core.types.FibMplsLabel;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Test;
import org.mockito.Mock;
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.IpAddressBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.Mpls1;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.MplsOperationsType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.MultiplePathsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.multiple.paths.PathsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.multiple.paths.paths.PathBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.simple.path.SimplePathBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.top.ConfigBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.InSegmentBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment_config.type.IpPrefixBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.OutgoingLabelsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.routing.mpls.StaticLsps;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.routing.mpls._static.lsps.StaticLsp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.routing.mpls._static.lsps.StaticLspBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.routing.mpls._static.lsps.StaticLspKey;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.Routing1;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev180313.Routing;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabel;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.types.rev171204.MplsLabelGeneralUse;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class ImposeAndForwardTest extends WriterCustomizerTest implements ByteDataTranslator, MplsLabelTranslator {
private static final String IF_NAME = "local0";
private static final int IF_INDEX = 123;
private static final String LSP_NAME = "static-lsp0";
private static final InstanceIdentifier<StaticLsp> IID = InstanceIdentifier.create(Routing.class).augmentation
(Routing1.class).child(Mpls.class).augmentation(Mpls1.class).child(StaticLsps.class)
.child(StaticLsp.class, new StaticLspKey(LSP_NAME));
private static final int LABEL = 111;
private static final StaticLsp SIMPLE_LSP = getSimpleLsp((long) LABEL);
private static final StaticLsp COMPLEX_LSP = getComplexLsp();
@Mock
private FutureJVppCoreFacade jvpp;
private StaticLspCustomizer customizer;
private static StaticLsp getSimpleLsp(final long label) {
return getSimpleLsp(label, IpAddressBuilder.getDefaultInstance("5.6.7.8"));
}
private static StaticLsp getSimpleLsp(final long label, final IpAddress nextHop) {
return new StaticLspBuilder().setName(LSP_NAME)
.setConfig(new ConfigBuilder().setInSegment(new InSegmentBuilder().setConfig(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.in.segment.ConfigBuilder()
.setType(new IpPrefixBuilder().setIpPrefix(getDefaultInstance("1.2.3.4/24")).build())
.build())
.build())
.setOperation(MplsOperationsType.ImposeAndForward)
.build())
.setOutSegment(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.SimplePathBuilder()
.setSimplePath(new SimplePathBuilder().setConfig(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.simple.path.simple.path.ConfigBuilder()
.setNextHop(nextHop)
.setOutgoingInterface(IF_NAME)
.setOutgoingLabel(new MplsLabel(new MplsLabelGeneralUse(label)))
.build()).build())
.build())
.build();
}
private static StaticLsp getComplexLsp() {
return new StaticLspBuilder().setName(LSP_NAME)
.setConfig(
new ConfigBuilder()
.setInSegment(
new InSegmentBuilder()
.setConfig(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.in.segment.in.segment.ConfigBuilder()
.setType(
new IpPrefixBuilder()
.setIpPrefix(getDefaultInstance("10.10.24.0/24"))
.build())
.build())
.build())
.setOperation(MplsOperationsType.ImposeAndForward)
.build())
.setOutSegment(
new MultiplePathsBuilder()
.setPaths(
new PathsBuilder()
.setPath(
Collections.singletonList(new PathBuilder()
.setConfig(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702._static.lsp.paths.out.segment.multiple.paths.paths.path.ConfigBuilder()
.setNextHop(
IpAddressBuilder
.getDefaultInstance("10.10.12.2"))
.setOutgoingInterface(IF_NAME)
.build()).build()))
.setOutgoingLabels(
new OutgoingLabelsBuilder()
.setOutgoingLabels(Arrays.asList(
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.OutgoingLabelsBuilder()
.setIndex((short) 0)
.setConfig(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.outgoing.labels.ConfigBuilder()
.setLabel(new MplsLabel(new MplsLabelGeneralUse(102L)))
.build())
.build(),
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.OutgoingLabelsBuilder()
.setIndex((short) 1)
.setConfig(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls._static.rev170702.path.outgoing.labels.outgoing.labels.outgoing.labels.ConfigBuilder()
.setLabel(new MplsLabel(new MplsLabelGeneralUse(104L)))
.build())
.build()))
.build())
.build())
.build())
.build();
}
@Override
public void setUpTest() {
final String ctxInstanceName = "test-ifc-context";
customizer = new StaticLspCustomizer(jvpp, new NamingContext("test-prefix", ctxInstanceName));
when(jvpp.ipAddDelRoute(any())).thenReturn(future(new IpAddDelRouteReply()));
defineMapping(mappingContext, IF_NAME, IF_INDEX, ctxInstanceName);
}
@Test
public void testWriteSimple() throws WriteFailedException {
customizer.writeCurrentAttributes(IID, SIMPLE_LSP, writeContext);
verify(jvpp).ipAddDelRoute(getRequestForSimpleLsp(true));
}
@Test
public void testWriteSimpleWithoutNextHop() throws WriteFailedException {
customizer.writeCurrentAttributes(IID, getSimpleLsp((long) LABEL, null), writeContext);
verify(jvpp).ipAddDelRoute(getRequestForSimpleLsp(true, new byte[0]));
}
@Test
public void testWriteComplex() throws WriteFailedException {
customizer.writeCurrentAttributes(IID, COMPLEX_LSP, writeContext);
verify(jvpp).ipAddDelRoute(getRequestForComplexLsp(true));
}
@Test
public void testUpdateSimple() throws WriteFailedException {
final int newLabel = LABEL + 1;
customizer.updateCurrentAttributes(IID, SIMPLE_LSP, getSimpleLsp(newLabel), writeContext);
verify(jvpp).ipAddDelRoute(getRequestForSimpleLsp(false, LABEL));
verify(jvpp).ipAddDelRoute(getRequestForSimpleLsp(true, newLabel));
}
@Test
public void testDeleteSimple() throws WriteFailedException {
customizer.deleteCurrentAttributes(IID, SIMPLE_LSP, writeContext);
verify(jvpp).ipAddDelRoute(getRequestForSimpleLsp(false));
}
@Test
public void testDeleteComplex() throws WriteFailedException {
customizer.deleteCurrentAttributes(IID, COMPLEX_LSP, writeContext);
verify(jvpp).ipAddDelRoute(getRequestForComplexLsp(false));
}
private IpAddDelRoute getRequestForSimpleLsp(final boolean add) {
return getRequestForSimpleLsp(add, LABEL);
}
private IpAddDelRoute getRequestForSimpleLsp(final boolean add, final byte[] nextHop) {
return getRequestForSimpleLsp(add, LABEL, nextHop);
}
private IpAddDelRoute getRequestForSimpleLsp(final boolean add, final int label) {
return getRequestForSimpleLsp(add, label, new byte[] {5, 6, 7, 8});
}
private IpAddDelRoute getRequestForSimpleLsp(final boolean add, final int label, final byte[] nextHop) {
final IpAddDelRoute request = new IpAddDelRoute();
request.nextHopSwIfIndex = IF_INDEX;
request.isAdd = booleanToByte(add);
request.nextHopWeight = 1;
request.dstAddressLength = (byte) 24;
request.dstAddress = new byte[] {1, 2, 3, 4};
request.nextHopAddress = nextHop;
request.nextHopNOutLabels = 1;
request.nextHopViaLabel = LspWriter.MPLS_LABEL_INVALID;
request.nextHopOutLabelStack = new FibMplsLabel[] {translate(label)};
return request;
}
private IpAddDelRoute getRequestForComplexLsp(final boolean add) {
final IpAddDelRoute request = new IpAddDelRoute();
request.nextHopSwIfIndex = IF_INDEX;
request.isAdd = booleanToByte(add);
request.nextHopWeight = 1;
request.dstAddressLength = (byte) 24;
request.dstAddress = new byte[] {10, 10, 24, 0};
request.nextHopAddress = new byte[] {10, 10, 12, 2};
request.nextHopNOutLabels = 2;
request.nextHopViaLabel = LspWriter.MPLS_LABEL_INVALID;
request.nextHopOutLabelStack = new FibMplsLabel[] {translate(102), translate(104)};
return request;
}
}
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