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Diffstat (limited to 'framework/src/onos/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompilerTest.java')
-rw-r--r-- | framework/src/onos/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompilerTest.java | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/framework/src/onos/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompilerTest.java b/framework/src/onos/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompilerTest.java new file mode 100644 index 00000000..5588904d --- /dev/null +++ b/framework/src/onos/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompilerTest.java @@ -0,0 +1,167 @@ +/* + * Copyright 2014-2015 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.net.intent.impl.compiler; + +import org.hamcrest.Matchers; +import org.junit.Before; +import org.junit.Test; +import org.onosproject.core.ApplicationId; +import org.onosproject.TestApplicationId; +import org.onosproject.net.Host; +import org.onosproject.net.HostId; +import org.onosproject.net.flow.TrafficSelector; +import org.onosproject.net.flow.TrafficTreatment; +import org.onosproject.net.host.HostService; +import org.onosproject.net.intent.AbstractIntentTest; +import org.onosproject.net.intent.HostToHostIntent; +import org.onosproject.net.intent.Intent; +import org.onosproject.net.intent.IntentTestsMocks; +import org.onosproject.net.intent.PathIntent; +import org.onlab.packet.MacAddress; +import org.onlab.packet.VlanId; + +import java.util.List; + +import static org.easymock.EasyMock.*; +import static org.hamcrest.CoreMatchers.notNullValue; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.hasSize; +import static org.hamcrest.Matchers.is; +import static org.onosproject.net.NetTestTools.hid; +import static org.onosproject.net.intent.LinksHaveEntryWithSourceDestinationPairMatcher.linksHasPath; + +/** + * Unit tests for the HostToHost intent compiler. + */ +public class HostToHostIntentCompilerTest extends AbstractIntentTest { + private static final String HOST_ONE_MAC = "00:00:00:00:00:01"; + private static final String HOST_TWO_MAC = "00:00:00:00:00:02"; + private static final String HOST_ONE_VLAN = "-1"; + private static final String HOST_TWO_VLAN = "-1"; + private static final String HOST_ONE = HOST_ONE_MAC + "/" + HOST_ONE_VLAN; + private static final String HOST_TWO = HOST_TWO_MAC + "/" + HOST_TWO_VLAN; + + private static final ApplicationId APPID = new TestApplicationId("foo"); + + private TrafficSelector selector = new IntentTestsMocks.MockSelector(); + private TrafficTreatment treatment = new IntentTestsMocks.MockTreatment(); + + private HostId hostOneId = HostId.hostId(HOST_ONE); + private HostId hostTwoId = HostId.hostId(HOST_TWO); + private HostService mockHostService; + + @Before + public void setUp() throws Exception { + super.setUp(); + Host hostOne = createMock(Host.class); + expect(hostOne.mac()).andReturn(new MacAddress(HOST_ONE_MAC.getBytes())).anyTimes(); + expect(hostOne.vlan()).andReturn(VlanId.vlanId()).anyTimes(); + replay(hostOne); + + Host hostTwo = createMock(Host.class); + expect(hostTwo.mac()).andReturn(new MacAddress(HOST_TWO_MAC.getBytes())).anyTimes(); + expect(hostTwo.vlan()).andReturn(VlanId.vlanId()).anyTimes(); + replay(hostTwo); + + mockHostService = createMock(HostService.class); + expect(mockHostService.getHost(eq(hostOneId))).andReturn(hostOne).anyTimes(); + expect(mockHostService.getHost(eq(hostTwoId))).andReturn(hostTwo).anyTimes(); + replay(mockHostService); + } + + /** + * Creates a HostToHost intent based on two host Ids. + * + * @param oneIdString string for host one id + * @param twoIdString string for host two id + * @return HostToHostIntent for the two hosts + */ + private HostToHostIntent makeIntent(String oneIdString, String twoIdString) { + return HostToHostIntent.builder() + .appId(APPID) + .one(hid(oneIdString)) + .two(hid(twoIdString)) + .selector(selector) + .treatment(treatment) + .build(); + } + + /** + * Creates a compiler for HostToHost intents. + * + * @param hops string array describing the path hops to use when compiling + * @return HostToHost intent compiler + */ + private HostToHostIntentCompiler makeCompiler(String[] hops) { + HostToHostIntentCompiler compiler = + new HostToHostIntentCompiler(); + compiler.pathService = new IntentTestsMocks.MockPathService(hops); + compiler.hostService = mockHostService; + return compiler; + } + + + /** + * Tests a pair of hosts with 8 hops between them. + */ + @Test + public void testSingleLongPathCompilation() { + + HostToHostIntent intent = makeIntent(HOST_ONE, + HOST_TWO); + assertThat(intent, is(notNullValue())); + + String[] hops = {HOST_ONE, "h1", "h2", "h3", "h4", "h5", "h6", "h7", "h8", HOST_TWO}; + HostToHostIntentCompiler compiler = makeCompiler(hops); + assertThat(compiler, is(notNullValue())); + + List<Intent> result = compiler.compile(intent, null, null); + assertThat(result, is(Matchers.notNullValue())); + assertThat(result, hasSize(2)); + Intent forwardResultIntent = result.get(0); + assertThat(forwardResultIntent instanceof PathIntent, is(true)); + Intent reverseResultIntent = result.get(1); + assertThat(reverseResultIntent instanceof PathIntent, is(true)); + + if (forwardResultIntent instanceof PathIntent) { + PathIntent forwardPathIntent = (PathIntent) forwardResultIntent; + assertThat(forwardPathIntent.path().links(), hasSize(9)); + assertThat(forwardPathIntent.path().links(), linksHasPath(HOST_ONE, "h1")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h1", "h2")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h2", "h3")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h3", "h4")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h4", "h5")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h5", "h6")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h6", "h7")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h7", "h8")); + assertThat(forwardPathIntent.path().links(), linksHasPath("h8", HOST_TWO)); + } + + if (reverseResultIntent instanceof PathIntent) { + PathIntent reversePathIntent = (PathIntent) reverseResultIntent; + assertThat(reversePathIntent.path().links(), hasSize(9)); + assertThat(reversePathIntent.path().links(), linksHasPath("h1", HOST_ONE)); + assertThat(reversePathIntent.path().links(), linksHasPath("h2", "h1")); + assertThat(reversePathIntent.path().links(), linksHasPath("h3", "h2")); + assertThat(reversePathIntent.path().links(), linksHasPath("h4", "h3")); + assertThat(reversePathIntent.path().links(), linksHasPath("h5", "h4")); + assertThat(reversePathIntent.path().links(), linksHasPath("h6", "h5")); + assertThat(reversePathIntent.path().links(), linksHasPath("h7", "h6")); + assertThat(reversePathIntent.path().links(), linksHasPath("h8", "h7")); + assertThat(reversePathIntent.path().links(), linksHasPath(HOST_TWO, "h8")); + } + } +} |