/*
* Copyright 2016-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.net.intent.impl.compiler;
import com.google.common.collect.ImmutableSet;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.Ethernet;
import org.onlab.packet.MplsLabel;
import org.onlab.packet.VlanId;
import org.onosproject.cfg.ComponentConfigAdapter;
import org.onosproject.core.CoreService;
import org.onosproject.net.DeviceId;
import org.onosproject.net.FilteredConnectPoint;
import org.onosproject.net.domain.DomainService;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.criteria.MplsCriterion;
import org.onosproject.net.flow.criteria.VlanIdCriterion;
import org.onosproject.net.intent.FlowRuleIntent;
import org.onosproject.net.intent.Intent;
import org.onosproject.net.intent.IntentExtensionService;
import org.onosproject.net.intent.LinkCollectionIntent;
import org.onosproject.net.resource.MockResourceService;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import static org.easymock.EasyMock.*;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.core.Is.is;
import static org.onlab.packet.EthType.EtherType.IPV4;
import static org.onosproject.net.NetTestTools.APP_ID;
import static org.onosproject.net.domain.DomainId.LOCAL;
import static org.onosproject.net.flow.criteria.Criterion.Type.MPLS_LABEL;
import static org.onosproject.net.flow.criteria.Criterion.Type.VLAN_VID;
import static org.onosproject.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction;
/**
* This set of tests are meant to test the encapsulation
* in the LinkCollectionIntent.
*/
public class LinkCollectionOptimizationTest extends AbstractLinkCollectionTest {
@Before
public void setUp() {
sut = new LinkCollectionIntentCompiler();
coreService = createMock(CoreService.class);
expect(coreService.registerApplication("org.onosproject.net.intent"))
.andReturn(appId);
sut.coreService = coreService;
domainService = createMock(DomainService.class);
expect(domainService.getDomain(anyObject(DeviceId.class))).andReturn(LOCAL).anyTimes();
sut.domainService = domainService;
super.setUp();
intentExtensionService = createMock(IntentExtensionService.class);
intentExtensionService.registerCompiler(LinkCollectionIntent.class, sut);
intentExtensionService.unregisterCompiler(LinkCollectionIntent.class);
registrator = new IntentConfigurableRegistrator();
registrator.extensionService = intentExtensionService;
registrator.cfgService = new ComponentConfigAdapter();
registrator.activate();
sut.registrator = registrator;
sut.resourceService = new MockResourceService();
/*
* We activate the optimizations.
*/
LinkCollectionCompiler.optimizeInstructions = true;
LinkCollectionCompiler.copyTtl = true;
replay(coreService, domainService, intentExtensionService);
}
/**
* We test the proper optimization of sp2mp with dec tll
* and dec mpls ttl.
*/
@Test
public void testDecTtlOptimization() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(decTllTreatment)
.links(linksForSp2Mp)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10),
new FilteredConnectPoint(d1p11),
new FilteredConnectPoint(d2p10)
))
.applyTreatmentOnEgress(true)
.build();
sut.activate();
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d2p0.port())
.decMplsTtl()
.decNwTtl()
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.decMplsTtl()
.decNwTtl()
.setOutput(d1p10.port())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with VLAN
* ingress point and different egress points: 1) it is
* a simple ingress point; 2) it is a vlan ingress point;
* 3) It is a simple ingress point. 1) and 2) share the same
* egress switch. The outcomes of the test are the re-ordering
* of the actions and the proper optimization of the chain.
*/
@Test
public void testVlanOrder() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.links(linksForSp2Mp)
.applyTreatmentOnEgress(true)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, vlan100Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10),
new FilteredConnectPoint(d1p11, vlan200Selector),
new FilteredConnectPoint(d2p10)
))
.build();
sut.activate();
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(vlan100Selector)
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder(vlan100Selector)
.matchInPort(d2p1.port())
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d2p0.port())
.popVlan()
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(vlan100Selector)
.matchInPort(d1p0.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p11.port())
.popVlan()
.setOutput(d1p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with MPLS
* ingress point and different egress points: 1) it is
* a vlan ingress point; 2) it is a mpls ingress point;
* 3) It is a simple ingress point. 1) and 2) share the same
* egress switch. The outcomes of the test are the re-ordering
* of the actions and the proper optimization of the chain.
*/
@Test
public void testMplsOrder() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.links(linksForSp2Mp)
.applyTreatmentOnEgress(true)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, mpls100Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector),
new FilteredConnectPoint(d1p11, mpls200Selector),
new FilteredConnectPoint(d2p10)
))
.build();
sut.activate();
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(mpls100Selector)
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder(mpls100Selector)
.matchInPort(d2p1.port())
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d2p0.port())
.copyTtlIn()
.popMpls(IPV4.ethType())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(mpls100Selector)
.matchInPort(d1p0.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p11.port())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with untagged
* ingress point and different egress points: 1) it is
* a vlan ingress point; 2) it is a mpls ingress point;
* 3) It is a simple ingress point. 1) and 2) share the same
* egress switch. The outcomes of the test are the re-ordering
* of the actions and the proper optimization of the chain.
*/
@Test
public void testUntaggedOrder() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.links(linksForSp2Mp)
.applyTreatmentOnEgress(true)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector),
new FilteredConnectPoint(d1p11, mpls200Selector),
new FilteredConnectPoint(d1p12),
new FilteredConnectPoint(d2p10)
))
.build();
sut.activate();
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d2p0.port())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d1p12.port())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p10.port())
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with VLAN ingress point,
* simple egress point, non trivial intent treatment and non trivial
* intent selector. The outcomes of the test are the proper optimization
* of the actions. It is expected that the actions related to the intent
* treatment and intent selector are not optimized. The optimization is
* performed only on the dec ttl actions and on the actions which create
* traffic slices. The rationale is that in the intent treatment we expect
* actions like set something so it is fine to perform them several times.
*/
@Test
public void testPoPVlanOptimization() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(ipPrefixSelector)
.treatment(ethDstTreatment)
.links(linksForSp2Mp)
.applyTreatmentOnEgress(true)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, vlan100Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10),
new FilteredConnectPoint(d1p11),
new FilteredConnectPoint(d1p12),
new FilteredConnectPoint(d2p10)
))
.build();
sut.activate();
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(ipPrefixSelector)
.matchVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder(ipPrefixSelector)
.matchInPort(d2p1.port())
.matchVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setOutput(d2p0.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.popVlan()
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(ipPrefixSelector)
.matchInPort(d1p0.port())
.matchVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.popVlan()
.setOutput(d1p12.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.setOutput(d1p10.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with the VLAN
* encapsulation and trivial selector.
*/
@Test
public void testOptimizationMplsEncapTrivialSelectors() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.constraints(constraintsForMPLS)
.links(linksForSp2Mp)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10),
new FilteredConnectPoint(d1p11),
new FilteredConnectPoint(d2p10)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.pushMpls()
.copyTtlOut()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.matchMplsLabel(MplsLabel.mplsLabel((LABEL)))
.matchEthType(Ethernet.MPLS_UNICAST)
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d2p0.port())
.copyTtlIn()
.popMpls(IPV4.ethType())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.matchMplsLabel(MplsLabel.mplsLabel((LABEL)))
.matchEthType(Ethernet.MPLS_UNICAST)
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.copyTtlIn()
.popMpls(IPV4.ethType())
.setOutput(d1p10.port())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with the VLAN
* encapsulation, filtered selectors.
*/
@Test
public void testOptimizationVlanEncapMplsSelectors() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.constraints(constraintsForVlan)
.links(linksForSp2Mp)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, mpls80Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, mpls100Selector),
new FilteredConnectPoint(d1p11, mpls200Selector),
new FilteredConnectPoint(d2p10, mpls69Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(mpls80Selector)
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d2p0.port())
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls69Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls100Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p10.port())
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with the MPLS
* encapsulation, filtered selectors, intent selector, and
* intent treatment.
*/
@Test
public void testOptimizationMplsEncapNonTrivial() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(ipPrefixSelector)
.treatment(ethDstTreatment)
.constraints(constraintsForMPLS)
.links(linksForSp2Mp)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, vlan69Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector),
new FilteredConnectPoint(d1p11, vlan200Selector),
new FilteredConnectPoint(d2p10, vlan300Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(ipPrefixSelector)
.matchInPort(d3p10.port())
.matchVlanId(((VlanIdCriterion) vlan69Selector.getCriterion(VLAN_VID)).vlanId())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.matchEthType(Ethernet.MPLS_UNICAST)
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d2p0.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan300Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.matchEthType(Ethernet.MPLS_UNICAST)
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p10.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p11.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper compilation of sp2mp with the VLAN
* encapsulation and filtered selectors of different type.
*/
@Test
public void testOptimizationVlanEncapDifferentSelectors() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.constraints(constraintsForVlan)
.links(linksForSp2Mp)
.filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d3p10, vlan69Selector)))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, mpls100Selector),
new FilteredConnectPoint(d1p11, vlan200Selector),
new FilteredConnectPoint(d1p12),
new FilteredConnectPoint(d2p10, mpls200Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder(vlan69Selector)
.matchInPort(d3p10.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d3p0.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p1.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d2p0.port())
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d1p0.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p11.port())
.popVlan()
.setOutput(d1p12.port())
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls100Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with trivial selector,
* trivial treatment, vlan encapsulation and co-located
* ingress/egress points.
*/
@Test
public void testOptimizationCoLocatedPointsTrivialForSp() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.applyTreatmentOnEgress(true)
.links(linksForSp2MpCoLoc)
.constraints(constraintsForVlan)
.filteredIngressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10)
))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p11),
new FilteredConnectPoint(d2p10),
new FilteredConnectPoint(d3p10)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(selector)
.matchInPort(d1p10.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.pushVlan()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d1p0.port())
.popVlan()
.setOutput(d1p11.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p0.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d2p1.port())
.popVlan()
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p1.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d3p0.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.setOutput(d3p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with trivial selector,
* trivial treatment, mpls encapsulation and co-located
* filtered ingress/egress points.
*/
@Test
public void testCoLocatedFilteredPointsTrivialForSp() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.applyTreatmentOnEgress(true)
.links(linksForSp2MpCoLoc)
.constraints(constraintsForMPLS)
.filteredIngressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector)
))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p11, vlan200Selector),
new FilteredConnectPoint(d2p10, vlan300Selector),
new FilteredConnectPoint(d3p10, vlan69Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(vlan100Selector)
.matchInPort(d1p10.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d1p0.port())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d1p11.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p0.port())
.matchEthType(Ethernet.MPLS_UNICAST)
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d2p1.port())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan300Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p1.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d3p0.port())
.matchEthType(Ethernet.MPLS_UNICAST)
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan69Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d3p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with trivial selector,
* trivial treatment, vlan encapsulation and co-located
* different filtered ingress/egress points.
*/
@Test
public void testCoLocatedDifferentFilteredPointsTrivialForSp() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(selector)
.treatment(treatment)
.applyTreatmentOnEgress(true)
.links(linksForSp2MpCoLoc)
.constraints(constraintsForVlan)
.filteredIngressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector)
))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p11, mpls100Selector),
new FilteredConnectPoint(d2p10, vlan200Selector),
new FilteredConnectPoint(d3p10, mpls200Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(vlan100Selector)
.matchInPort(d1p10.port())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d1p0.port())
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls100Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p11.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p0.port())
.matchVlanId(VlanId.vlanId(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setVlanId(VlanId.vlanId(LABEL))
.setOutput(d2p1.port())
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p1.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchVlanId(VlanId.vlanId(LABEL))
.matchInPort(d3p0.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d3p10.port())
.build()
));
sut.deactivate();
}
/**
* We test the proper optimization of sp2mp with selector,
* treatment, mpls encapsulation and co-located
* different filtered ingress/egress points.
*/
@Test
public void testCoLocatedDifferentFilteredPointsNonTrivialForSp() {
intent = LinkCollectionIntent.builder()
.appId(APP_ID)
.selector(ipPrefixSelector)
.treatment(ethDstTreatment)
.applyTreatmentOnEgress(true)
.links(linksForSp2MpCoLoc)
.constraints(constraintsForMPLS)
.filteredIngressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p10, vlan100Selector)
))
.filteredEgressPoints(ImmutableSet.of(
new FilteredConnectPoint(d1p11, mpls100Selector),
new FilteredConnectPoint(d2p10, vlan200Selector),
new FilteredConnectPoint(d3p10, mpls200Selector)
))
.build();
sut.activate();
/*
* We use the FIRST_FIT to simplify tests.
*/
LinkCollectionCompiler.labelAllocator.setLabelSelection(LABEL_SELECTION);
List<Intent> compiled = sut.compile(intent, Collections.emptyList());
assertThat(compiled, hasSize(1));
Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules();
assertThat(rules, hasSize(3));
Collection<FlowRule> rulesS1 = rules.stream()
.filter(rule -> rule.deviceId().equals(d1p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS1, hasSize(1));
FlowRule ruleS1 = rulesS1.iterator().next();
assertThat(ruleS1.selector(), is(
DefaultTrafficSelector
.builder(ipPrefixSelector)
.matchInPort(d1p10.port())
.matchVlanId(((VlanIdCriterion) vlan100Selector.getCriterion(VLAN_VID)).vlanId())
.build()
));
assertThat(ruleS1.treatment(), is(
DefaultTrafficTreatment
.builder()
.popVlan()
.pushMpls()
.copyTtlOut()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d1p0.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.setMpls(((MplsCriterion) mpls100Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d1p11.port())
.build()
));
Collection<FlowRule> rulesS2 = rules.stream()
.filter(rule -> rule.deviceId().equals(d2p0.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS2, hasSize(1));
FlowRule ruleS2 = rulesS2.iterator().next();
assertThat(ruleS2.selector(), is(
DefaultTrafficSelector
.builder()
.matchInPort(d2p0.port())
.matchEthType(Ethernet.MPLS_UNICAST)
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.build()
));
assertThat(ruleS2.treatment(), is(
DefaultTrafficTreatment
.builder()
.setMpls(MplsLabel.mplsLabel(LABEL))
.setOutput(d2p1.port())
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.copyTtlIn()
.popMpls(IPV4.ethType())
.pushVlan()
.setVlanId(((VlanIdCriterion) vlan200Selector.getCriterion(VLAN_VID)).vlanId())
.setOutput(d2p10.port())
.build()
));
Collection<FlowRule> rulesS3 = rules.stream()
.filter(rule -> rule.deviceId().equals(d3p1.deviceId()))
.collect(Collectors.toSet());
assertThat(rulesS3, hasSize(1));
FlowRule ruleS3 = rulesS3.iterator().next();
assertThat(ruleS3.selector(), is(
DefaultTrafficSelector
.builder()
.matchEthType(Ethernet.MPLS_UNICAST)
.matchMplsLabel(MplsLabel.mplsLabel(LABEL))
.matchInPort(d3p0.port())
.build()
));
assertThat(ruleS3.treatment(), is(
DefaultTrafficTreatment
.builder()
.setEthDst(((ModEtherInstruction) ethDstTreatment
.allInstructions()
.stream()
.filter(instruction -> instruction instanceof ModEtherInstruction)
.findFirst().get()).mac())
.setMpls(((MplsCriterion) mpls200Selector.getCriterion(MPLS_LABEL)).label())
.setOutput(d3p10.port())
.build()
));
sut.deactivate();
}
}