| /* |
| * Copyright 2015 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.codec.impl; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.time.Duration; |
| import java.util.List; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.MplsLabel; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.net.ChannelSpacing; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.GridType; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.IndexedLambda; |
| import org.onosproject.net.Lambda; |
| import org.onosproject.net.NetTestTools; |
| import org.onosproject.net.OchSignalType; |
| import org.onosproject.net.PortNumber; |
| 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.flow.criteria.Criteria; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.onosproject.net.flow.criteria.EthCriterion; |
| import org.onosproject.net.flow.instructions.Instruction; |
| import org.onosproject.net.intent.AbstractIntentTest; |
| import org.onosproject.net.intent.Constraint; |
| import org.onosproject.net.intent.HostToHostIntent; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentService; |
| import org.onosproject.net.intent.IntentServiceAdapter; |
| import org.onosproject.net.intent.PointToPointIntent; |
| import org.onosproject.net.intent.constraint.AnnotationConstraint; |
| import org.onosproject.net.intent.constraint.AsymmetricPathConstraint; |
| import org.onosproject.net.intent.constraint.BandwidthConstraint; |
| import org.onosproject.net.intent.constraint.LambdaConstraint; |
| import org.onosproject.net.intent.constraint.LatencyConstraint; |
| import org.onosproject.net.intent.constraint.ObstacleConstraint; |
| import org.onosproject.net.intent.constraint.WaypointConstraint; |
| import org.onosproject.net.resource.link.BandwidthResource; |
| import org.onosproject.net.resource.link.LambdaResource; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableList; |
| |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.hasSize; |
| import static org.hamcrest.Matchers.instanceOf; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.onosproject.codec.impl.IntentJsonMatcher.matchesIntent; |
| import static org.onosproject.net.NetTestTools.did; |
| import static org.onosproject.net.NetTestTools.hid; |
| import static org.onosproject.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction; |
| |
| /** |
| * Unit tests for the host to host intent class codec. |
| */ |
| public class IntentCodecTest extends AbstractIntentTest { |
| |
| private final HostId id1 = hid("12:34:56:78:91:ab/1"); |
| private final HostId id2 = hid("12:34:56:78:92:ab/1"); |
| private final ApplicationId appId = new DefaultApplicationId(3, "test"); |
| final TrafficSelector emptySelector = |
| DefaultTrafficSelector.emptySelector(); |
| final TrafficTreatment emptyTreatment = |
| DefaultTrafficTreatment.emptyTreatment(); |
| private final MockCodecContext context = new MockCodecContext(); |
| final CoreService mockCoreService = createMock(CoreService.class); |
| |
| @Before |
| public void setUpIntentService() { |
| final IntentService mockIntentService = new IntentServiceAdapter(); |
| context.registerService(IntentService.class, mockIntentService); |
| context.registerService(CoreService.class, mockCoreService); |
| expect(mockCoreService.getAppId(appId.name())) |
| .andReturn(appId); |
| replay(mockCoreService); |
| } |
| |
| /** |
| * Tests the encoding of a host to host intent. |
| */ |
| @Test |
| public void hostToHostIntent() { |
| final HostToHostIntent intent = |
| HostToHostIntent.builder() |
| .appId(appId) |
| .one(id1) |
| .two(id2) |
| .build(); |
| |
| final JsonCodec<HostToHostIntent> intentCodec = |
| context.codec(HostToHostIntent.class); |
| assertThat(intentCodec, notNullValue()); |
| |
| final ObjectNode intentJson = intentCodec.encode(intent, context); |
| assertThat(intentJson, matchesIntent(intent)); |
| } |
| |
| /** |
| * Tests the encoding of a point to point intent. |
| */ |
| @Test |
| public void pointToPointIntent() { |
| ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1); |
| ConnectPoint egress = NetTestTools.connectPoint("egress", 2); |
| |
| final PointToPointIntent intent = |
| PointToPointIntent.builder() |
| .appId(appId) |
| .selector(emptySelector) |
| .treatment(emptyTreatment) |
| .ingressPoint(ingress) |
| .egressPoint(egress).build(); |
| |
| final JsonCodec<PointToPointIntent> intentCodec = |
| context.codec(PointToPointIntent.class); |
| assertThat(intentCodec, notNullValue()); |
| |
| final ObjectNode intentJson = intentCodec.encode(intent, context); |
| assertThat(intentJson, matchesIntent(intent)); |
| } |
| |
| /** |
| * Tests the encoding of an intent with treatment, selector and constraints |
| * specified. |
| */ |
| @Test |
| public void intentWithTreatmentSelectorAndConstraints() { |
| ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1); |
| ConnectPoint egress = NetTestTools.connectPoint("egress", 2); |
| DeviceId did1 = did("device1"); |
| DeviceId did2 = did("device2"); |
| DeviceId did3 = did("device3"); |
| Lambda ochSignal = Lambda.ochSignal(GridType.DWDM, ChannelSpacing.CHL_100GHZ, 4, 8); |
| final TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchIPProtocol((byte) 3) |
| .matchMplsLabel(MplsLabel.mplsLabel(4)) |
| .add(Criteria.matchOchSignalType(OchSignalType.FIXED_GRID)) |
| .add(Criteria.matchLambda(ochSignal)) |
| .matchEthDst(MacAddress.BROADCAST) |
| .matchIPDst(IpPrefix.valueOf("1.2.3.4/24")) |
| .build(); |
| final TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .add(Instructions.modL0Lambda(new IndexedLambda(33))) |
| .setMpls(MplsLabel.mplsLabel(44)) |
| .setOutput(PortNumber.CONTROLLER) |
| .setEthDst(MacAddress.BROADCAST) |
| .build(); |
| |
| final List<Constraint> constraints = |
| ImmutableList.of( |
| new BandwidthConstraint(new BandwidthResource(Bandwidth.bps(1.0))), |
| new LambdaConstraint(LambdaResource.valueOf(3)), |
| new AnnotationConstraint("key", 33.0), |
| new AsymmetricPathConstraint(), |
| new LatencyConstraint(Duration.ofSeconds(2)), |
| new ObstacleConstraint(did1, did2), |
| new WaypointConstraint(did3)); |
| |
| final PointToPointIntent intent = |
| PointToPointIntent.builder() |
| .appId(appId) |
| .selector(selector) |
| .treatment(treatment) |
| .ingressPoint(ingress) |
| .egressPoint(egress) |
| .constraints(constraints) |
| .build(); |
| |
| |
| final JsonCodec<PointToPointIntent> intentCodec = |
| context.codec(PointToPointIntent.class); |
| assertThat(intentCodec, notNullValue()); |
| |
| final ObjectNode intentJson = intentCodec.encode(intent, context); |
| assertThat(intentJson, matchesIntent(intent)); |
| |
| } |
| |
| /** |
| * Reads in a rule from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded flow rule |
| * @throws IOException if processing the resource fails |
| */ |
| private Intent getIntent(String resourceName, JsonCodec intentCodec) throws IOException { |
| InputStream jsonStream = FlowRuleCodecTest.class |
| .getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| assertThat(json, notNullValue()); |
| Intent intent = (Intent) intentCodec.decode((ObjectNode) json, context); |
| assertThat(intent, notNullValue()); |
| return intent; |
| } |
| |
| /** |
| * Tests the point to point intent JSON codec. |
| * |
| * @throws IOException if JSON processing fails |
| */ |
| @Test |
| public void decodePointToPointIntent() throws IOException { |
| JsonCodec<Intent> intentCodec = context.codec(Intent.class); |
| assertThat(intentCodec, notNullValue()); |
| |
| Intent intent = getIntent("PointToPointIntent.json", intentCodec); |
| assertThat(intent, notNullValue()); |
| assertThat(intent, instanceOf(PointToPointIntent.class)); |
| |
| PointToPointIntent pointIntent = (PointToPointIntent) intent; |
| assertThat(pointIntent.priority(), is(55)); |
| assertThat(pointIntent.ingressPoint().deviceId(), is(did("0000000000000001"))); |
| assertThat(pointIntent.ingressPoint().port(), is(PortNumber.portNumber(1))); |
| assertThat(pointIntent.egressPoint().deviceId(), is(did("0000000000000007"))); |
| assertThat(pointIntent.egressPoint().port(), is(PortNumber.portNumber(2))); |
| |
| assertThat(pointIntent.constraints(), hasSize(1)); |
| |
| assertThat(pointIntent.selector(), notNullValue()); |
| assertThat(pointIntent.selector().criteria(), hasSize(1)); |
| Criterion criterion1 = pointIntent.selector().criteria().iterator().next(); |
| assertThat(criterion1, instanceOf(EthCriterion.class)); |
| EthCriterion ethCriterion = (EthCriterion) criterion1; |
| assertThat(ethCriterion.mac().toString(), is("11:22:33:44:55:66")); |
| assertThat(ethCriterion.type().name(), is("ETH_DST")); |
| |
| assertThat(pointIntent.treatment(), notNullValue()); |
| assertThat(pointIntent.treatment().allInstructions(), hasSize(1)); |
| Instruction instruction1 = pointIntent.treatment().allInstructions().iterator().next(); |
| assertThat(instruction1, instanceOf(ModEtherInstruction.class)); |
| ModEtherInstruction ethInstruction = (ModEtherInstruction) instruction1; |
| assertThat(ethInstruction.mac().toString(), is("22:33:44:55:66:77")); |
| assertThat(ethInstruction.type().toString(), is("L2MODIFICATION")); |
| assertThat(ethInstruction.subtype().toString(), is("ETH_SRC")); |
| } |
| |
| /** |
| * Tests the host to host intent JSON codec. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void decodeHostToHostIntent() throws IOException { |
| JsonCodec<Intent> intentCodec = context.codec(Intent.class); |
| assertThat(intentCodec, notNullValue()); |
| |
| Intent intent = getIntent("HostToHostIntent.json", intentCodec); |
| assertThat(intent, notNullValue()); |
| assertThat(intent, instanceOf(HostToHostIntent.class)); |
| |
| HostToHostIntent hostIntent = (HostToHostIntent) intent; |
| assertThat(hostIntent.priority(), is(7)); |
| assertThat(hostIntent.constraints(), hasSize(1)); |
| } |
| } |