| /* |
| * 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.pce.pceservice; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.hamcrest.Matchers.nullValue; |
| |
| import static org.onosproject.net.Link.Type.DIRECT; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.List; |
| import java.util.LinkedList; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.incubator.net.resource.label.LabelResourceAdminService; |
| import org.onosproject.incubator.net.resource.label.LabelResourceService; |
| import org.onosproject.incubator.net.tunnel.LabelStack; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultAnnotations; |
| import org.onosproject.net.DefaultPath; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.Path; |
| import org.onosproject.pce.pcestore.api.PceStore; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.pce.util.LabelResourceAdapter; |
| import org.onosproject.pce.util.PceStoreAdapter; |
| import org.onosproject.net.DefaultLink; |
| import org.onosproject.net.Link; |
| |
| /** |
| * Unit tests for PceccSrTeBeHandler class. |
| */ |
| public class PceccSrTeBeHandlerTest { |
| |
| public static final long GLOBAL_LABEL_SPACE_MIN = 4097; |
| public static final long GLOBAL_LABEL_SPACE_MAX = 5121; |
| |
| private PceccSrTeBeHandler srTeHandler; |
| protected LabelResourceAdminService labelRsrcAdminService; |
| protected LabelResourceService labelRsrcService; |
| protected PceStore pceStore; |
| private FlowObjectiveService flowObjectiveService; |
| private CoreService coreService; |
| private ApplicationId appId; |
| private ProviderId providerId; |
| private DeviceId deviceId1; |
| private DeviceId deviceId2; |
| private DeviceId deviceId3; |
| private DeviceId deviceId4; |
| private DeviceId deviceId5; |
| private PortNumber port1; |
| private PortNumber port2; |
| private PortNumber port3; |
| private PortNumber port4; |
| private PortNumber port5; |
| private Link link1; |
| private Link link2; |
| private Link link3; |
| private Link link4; |
| private Path path1; |
| LabelResourceId labelId; |
| private LabelResourceId labelId1 = LabelResourceId.labelResourceId(4098); |
| private LabelResourceId labelId2 = LabelResourceId.labelResourceId(4099); |
| private Map<DeviceId, String> deviceIdLsrIdMap; |
| |
| @Before |
| public void setUp() throws Exception { |
| // Initialization of member variables |
| srTeHandler = PceccSrTeBeHandler.getInstance(); |
| labelRsrcService = new LabelResourceAdapter(); |
| labelRsrcAdminService = new LabelResourceAdapter(); |
| flowObjectiveService = new PceManagerTest.MockFlowObjService(); |
| coreService = new PceManagerTest.MockCoreService(); |
| appId = coreService.registerApplication("org.onosproject.pce"); |
| pceStore = new PceStoreAdapter(); |
| srTeHandler.initialize(labelRsrcAdminService, labelRsrcService, flowObjectiveService, appId, pceStore); |
| |
| // Creates path |
| // Creates list of links |
| providerId = new ProviderId("of", "foo"); |
| deviceId1 = DeviceId.deviceId("of:A"); |
| deviceId2 = DeviceId.deviceId("of:B"); |
| deviceId3 = DeviceId.deviceId("of:C"); |
| deviceId4 = DeviceId.deviceId("of:D"); |
| deviceId5 = DeviceId.deviceId("of:E"); |
| port1 = PortNumber.portNumber(1); |
| port2 = PortNumber.portNumber(2); |
| port3 = PortNumber.portNumber(3); |
| port4 = PortNumber.portNumber(4); |
| port5 = PortNumber.portNumber(5); |
| List<Link> linkList = new LinkedList<>(); |
| |
| link1 = DefaultLink.builder() |
| .providerId(providerId) |
| .annotations(DefaultAnnotations.builder().set("key1", "yahoo").build()) |
| .src(new ConnectPoint(deviceId1, port1)) |
| .dst(new ConnectPoint(deviceId2, port2)) |
| .type(DIRECT) |
| .state(Link.State.ACTIVE) |
| .build(); |
| linkList.add(link1); |
| link2 = DefaultLink.builder() |
| .providerId(providerId) |
| .annotations(DefaultAnnotations.builder().set("key2", "yahoo").build()) |
| .src(new ConnectPoint(deviceId2, port2)) |
| .dst(new ConnectPoint(deviceId3, port3)) |
| .type(DIRECT) |
| .state(Link.State.ACTIVE) |
| .build(); |
| linkList.add(link2); |
| link3 = DefaultLink.builder() |
| .providerId(providerId) |
| .annotations(DefaultAnnotations.builder().set("key3", "yahoo").build()) |
| .src(new ConnectPoint(deviceId3, port3)) |
| .dst(new ConnectPoint(deviceId4, port4)) |
| .type(DIRECT) |
| .state(Link.State.ACTIVE) |
| .build(); |
| linkList.add(link3); |
| link4 = DefaultLink.builder() |
| .providerId(providerId) |
| .annotations(DefaultAnnotations.builder().set("key4", "yahoo").build()) |
| .src(new ConnectPoint(deviceId4, port4)) |
| .dst(new ConnectPoint(deviceId5, port5)) |
| .type(DIRECT) |
| .state(Link.State.ACTIVE) |
| .build(); |
| linkList.add(link4); |
| |
| // Path |
| path1 = new DefaultPath(providerId, linkList, 10); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| } |
| |
| /** |
| * Checks the operation of getInstance() method. |
| */ |
| @Test |
| public void testGetInstance() { |
| assertThat(srTeHandler, is(notNullValue())); |
| } |
| |
| /** |
| * Checks the operation of reserveGlobalPool() method. |
| */ |
| @Test |
| public void testReserveGlobalPool() { |
| assertThat(srTeHandler.reserveGlobalPool(GLOBAL_LABEL_SPACE_MIN, |
| GLOBAL_LABEL_SPACE_MAX), is(true)); |
| } |
| |
| /** |
| * Checks the operation of allocateNodeLabel() method on node label. |
| * Considered some nodes are already available before PceManager came up. |
| */ |
| @Test |
| public void testAllocateNodeLabel1() { |
| // Specific device deviceId1 |
| |
| // Devices mapping with lsr-id |
| deviceIdLsrIdMap = new HashMap<>(); |
| |
| //device 1 |
| String lsrId1 = "11.1.1.1"; |
| deviceIdLsrIdMap.put(deviceId1, lsrId1); |
| |
| // device 2 |
| String lsrId2 = "12.1.1.1"; |
| deviceIdLsrIdMap.put(deviceId2, lsrId2); |
| |
| // device 3 |
| String lsrId3 = "13.1.1.1"; |
| deviceIdLsrIdMap.put(deviceId3, lsrId3); |
| |
| // device 4 |
| String lsrId4 = "14.1.1.1"; |
| deviceIdLsrIdMap.put(deviceId4, lsrId4); |
| |
| // device 5 |
| String lsrId5 = "15.1.1.1"; |
| deviceIdLsrIdMap.put(deviceId5, lsrId5); |
| |
| // Considered devices are stored in deviceIdLsrIdMap. |
| // Creating temporary tempDeviceIdLsrIdMap to pass to allocateNodeLabel() |
| Map<DeviceId, String> tempDeviceIdLsrIdMap = new HashMap<>(); |
| for (Map.Entry element : deviceIdLsrIdMap.entrySet()) { |
| DeviceId devId = (DeviceId) element.getKey(); |
| String lsrId = (String) element.getValue(); |
| |
| // Allocate node label for specific device devId |
| assertThat(srTeHandler.allocateNodeLabel(devId, lsrId, tempDeviceIdLsrIdMap), is(true)); |
| |
| // Retrieve label from store |
| LabelResourceId labelId = pceStore.getGlobalNodeLabel(devId); |
| |
| // Check whether label is generated for this device devId |
| assertThat(labelId, is(notNullValue())); |
| |
| //Now add device to tempDeviceIdLsrIdMap |
| tempDeviceIdLsrIdMap.put(devId, lsrId); |
| } |
| } |
| |
| /** |
| * Checks the operation of allocateNodeLabel() method on node label. |
| * Considered initially map is empty and keep on getting new devices from event. |
| */ |
| @Test |
| public void testAllocateNodeLabel2() { |
| // Specific device deviceId1 |
| |
| // Device-id mapping with lsr-id |
| deviceIdLsrIdMap = new HashMap<>(); |
| |
| //device 1 |
| String lsrId1 = "11.1.1.1"; |
| // Allocate node label for specific device deviceId1 |
| assertThat(srTeHandler.allocateNodeLabel(deviceId1, lsrId1, deviceIdLsrIdMap), is(true)); |
| // Retrieve label from store |
| LabelResourceId labelId = pceStore.getGlobalNodeLabel(deviceId1); |
| // Check whether label is generated for this device deviceId1 |
| assertThat(labelId, is(notNullValue())); |
| //Now add device to deviceIdLsrIdMap |
| deviceIdLsrIdMap.put(deviceId1, lsrId1); |
| |
| // device 2 |
| String lsrId2 = "12.1.1.1"; |
| // Allocate node label for specific device deviceId2 |
| assertThat(srTeHandler.allocateNodeLabel(deviceId2, lsrId2, deviceIdLsrIdMap), is(true)); |
| // Retrieve label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId2); |
| // Check whether label is generated for this device deviceId2 |
| assertThat(labelId, is(notNullValue())); |
| //Now add device to deviceIdLsrIdMap |
| deviceIdLsrIdMap.put(deviceId2, lsrId2); |
| |
| // device 3 |
| String lsrId3 = "13.1.1.1"; |
| // Allocate node label for specific device deviceId3 |
| assertThat(srTeHandler.allocateNodeLabel(deviceId3, lsrId3, deviceIdLsrIdMap), is(true)); |
| // Retrieve label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId3); |
| // Check whether label is generated for this device deviceId3 |
| assertThat(labelId, is(notNullValue())); |
| //Now add device to deviceIdLsrIdMap |
| deviceIdLsrIdMap.put(deviceId3, lsrId3); |
| |
| // device 4 |
| String lsrId4 = "14.1.1.1"; |
| // Allocate node label for specific device deviceId4 |
| assertThat(srTeHandler.allocateNodeLabel(deviceId4, lsrId4, deviceIdLsrIdMap), is(true)); |
| // Retrieve label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId4); |
| // Check whether label is generated for this device deviceId4 |
| assertThat(labelId, is(notNullValue())); |
| //Now add device to deviceIdLsrIdMap |
| deviceIdLsrIdMap.put(deviceId4, lsrId4); |
| |
| // device 5 |
| String lsrId5 = "15.1.1.1"; |
| // Allocate node label for specific device deviceId5 |
| assertThat(srTeHandler.allocateNodeLabel(deviceId5, lsrId5, deviceIdLsrIdMap), is(true)); |
| // Retrieve label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId5); |
| // Check whether label is generated for this device deviceId5 |
| assertThat(labelId, is(notNullValue())); |
| //Now add device to deviceIdLsrIdMap |
| deviceIdLsrIdMap.put(deviceId5, lsrId5); |
| } |
| |
| /** |
| * Checks the operation of releaseNodeLabel() method on node label. |
| */ |
| @Test |
| public void testReleaseNodeLabelSuccess() { |
| testAllocateNodeLabel2(); |
| // Specific device deviceId1 |
| |
| //device 1 |
| String lsrId1 = "11.1.1.1"; |
| // Check whether successfully released node label |
| assertThat(srTeHandler.releaseNodeLabel(deviceId1, lsrId1, deviceIdLsrIdMap), is(true)); |
| // Check whether successfully removed label from store |
| LabelResourceId labelId = pceStore.getGlobalNodeLabel(deviceId1); |
| assertThat(labelId, is(nullValue())); |
| // Remove released deviceId1 |
| deviceIdLsrIdMap.remove(deviceId1); |
| |
| //device 2 |
| String lsrId2 = "12.1.1.1"; |
| // Check whether successfully released node label |
| assertThat(srTeHandler.releaseNodeLabel(deviceId2, lsrId2, deviceIdLsrIdMap), is(true)); |
| // Check whether successfully removed label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId2); |
| assertThat(labelId, is(nullValue())); |
| // Remove released deviceId2 |
| deviceIdLsrIdMap.remove(deviceId2); |
| |
| //device 3 |
| String lsrId3 = "13.1.1.1"; |
| // Check whether successfully released node label |
| assertThat(srTeHandler.releaseNodeLabel(deviceId3, lsrId3, deviceIdLsrIdMap), is(true)); |
| // Check whether successfully removed label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId3); |
| assertThat(labelId, is(nullValue())); |
| // Remove released deviceId3 |
| deviceIdLsrIdMap.remove(deviceId3); |
| |
| //device 4 |
| String lsrId4 = "14.1.1.1"; |
| // Check whether successfully released node label |
| assertThat(srTeHandler.releaseNodeLabel(deviceId4, lsrId4, deviceIdLsrIdMap), is(true)); |
| // Check whether successfully removed label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId4); |
| assertThat(labelId, is(nullValue())); |
| // Remove released deviceId4 |
| deviceIdLsrIdMap.remove(deviceId4); |
| |
| //device 5 |
| String lsrId5 = "15.1.1.1"; |
| // Check whether successfully released node label |
| assertThat(srTeHandler.releaseNodeLabel(deviceId5, lsrId5, deviceIdLsrIdMap), is(true)); |
| // Check whether successfully removed label from store |
| labelId = pceStore.getGlobalNodeLabel(deviceId5); |
| assertThat(labelId, is(nullValue())); |
| // Remove released deviceId5 |
| deviceIdLsrIdMap.remove(deviceId5); |
| } |
| |
| @Test |
| public void testReleaseNodeLabelFailure() { |
| testAllocateNodeLabel2(); |
| |
| //device 6 |
| String lsrId6 = "16.1.1.1"; |
| // Check whether successfully released node label |
| DeviceId deviceId6 = DeviceId.deviceId("foo6"); |
| assertThat(srTeHandler.releaseNodeLabel(deviceId6, lsrId6, deviceIdLsrIdMap), is(false)); |
| } |
| |
| /** |
| * Checks the operation of allocateAdjacencyLabel() method on adjacency label. |
| */ |
| @Test |
| public void testAllocateAdjacencyLabel() { |
| // test link1 |
| // Check whether adjacency label is allocated successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link1), is(true)); |
| // Retrieve from store and check whether adjacency label is generated successfully for this device. |
| LabelResourceId labelId = pceStore.getAdjLabel(link1); |
| assertThat(labelId, is(notNullValue())); |
| |
| // test link2 |
| // Check whether adjacency label is allocated successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link2), is(true)); |
| // Retrieve from store and check whether adjacency label is generated successfully for this device. |
| labelId = pceStore.getAdjLabel(link2); |
| assertThat(labelId, is(notNullValue())); |
| |
| // test link3 |
| // Check whether adjacency label is allocated successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link3), is(true)); |
| // Retrieve from store and check whether adjacency label is generated successfully for this device. |
| labelId = pceStore.getAdjLabel(link3); |
| assertThat(labelId, is(notNullValue())); |
| |
| // test link4 |
| // Check whether adjacency label is allocated successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link4), is(true)); |
| // Retrieve from store and check whether adjacency label is generated successfully for this device. |
| labelId = pceStore.getAdjLabel(link4); |
| assertThat(labelId, is(notNullValue())); |
| } |
| |
| /** |
| * Checks the operation of releaseAdjacencyLabel() method on adjacency label. |
| */ |
| @Test |
| public void testReleaseAdjacencyLabel() { |
| // Test link1 |
| // Check whether adjacency label is released successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link1), is(true)); |
| assertThat(srTeHandler.releaseAdjacencyLabel(link1), is(true)); |
| // Retrieve from store and check whether adjacency label is removed successfully for this device. |
| LabelResourceId labelId = pceStore.getAdjLabel(link1); |
| assertThat(labelId, is(nullValue())); |
| |
| // Test link2 |
| // Check whether adjacency label is released successfully. |
| assertThat(srTeHandler.allocateAdjacencyLabel(link2), is(true)); |
| assertThat(srTeHandler.releaseAdjacencyLabel(link2), is(true)); |
| // Retrieve from store and check whether adjacency label is removed successfully for this device. |
| labelId = pceStore.getAdjLabel(link2); |
| assertThat(labelId, is(nullValue())); |
| } |
| |
| /** |
| * Checks the operation of computeLabelStack() method. |
| */ |
| @Test |
| public void testComputeLabelStack() { |
| // Allocate node labels to each devices |
| labelId = LabelResourceId.labelResourceId(4097); |
| pceStore.addGlobalNodeLabel(deviceId1, labelId); |
| labelId = LabelResourceId.labelResourceId(4098); |
| pceStore.addGlobalNodeLabel(deviceId2, labelId); |
| labelId = LabelResourceId.labelResourceId(4099); |
| pceStore.addGlobalNodeLabel(deviceId3, labelId); |
| labelId = LabelResourceId.labelResourceId(4100); |
| pceStore.addGlobalNodeLabel(deviceId4, labelId); |
| labelId = LabelResourceId.labelResourceId(4101); |
| pceStore.addGlobalNodeLabel(deviceId5, labelId); |
| |
| // Allocate adjacency labels to each devices |
| labelId = LabelResourceId.labelResourceId(5122); |
| pceStore.addAdjLabel(link1, labelId); |
| labelId = LabelResourceId.labelResourceId(5123); |
| pceStore.addAdjLabel(link2, labelId); |
| labelId = LabelResourceId.labelResourceId(5124); |
| pceStore.addAdjLabel(link3, labelId); |
| labelId = LabelResourceId.labelResourceId(5125); |
| pceStore.addAdjLabel(link4, labelId); |
| |
| // Compute label stack |
| LabelStack labelStack = srTeHandler.computeLabelStack(path1); |
| |
| // check node-label of deviceId1 |
| List<LabelResourceId> labelList = labelStack.labelResources(); |
| Iterator<LabelResourceId> iterator = labelList.iterator(); |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(4097))); |
| |
| // check adjacency label of deviceId1 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(5122))); |
| |
| // check node-label of deviceId2 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(4098))); |
| |
| // check adjacency label of deviceId2 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(5123))); |
| |
| // check node-label of deviceId3 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(4099))); |
| |
| // check adjacency label of deviceId3 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(5124))); |
| |
| // check node-label of deviceId4 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(4100))); |
| |
| // check adjacency label of deviceId4 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(5125))); |
| |
| // check node-label of deviceId5 |
| labelId = iterator.next(); |
| assertThat(labelId, is(LabelResourceId.labelResourceId(4101))); |
| } |
| } |