[SEBA-864]Cordmcast test cases
Change-Id: I9b22f1124281d5538ab0f21a03db243a7cfb31e3
diff --git a/src/test/java/org/opencord/cordmcast/McastTest.java b/src/test/java/org/opencord/cordmcast/McastTest.java
new file mode 100644
index 0000000..609a030
--- /dev/null
+++ b/src/test/java/org/opencord/cordmcast/McastTest.java
@@ -0,0 +1,330 @@
+/*
+ * Copyright 2016-present Open Networking Foundation
+ *
+ * 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.opencord.cordmcast;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Dictionary;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.Set;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import org.easymock.EasyMock;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.mcast.api.McastEvent;
+import org.onosproject.mcast.api.McastRouteUpdate;
+import org.onosproject.mcast.api.MulticastRouteService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.HostId;
+import org.onosproject.net.config.NetworkConfigRegistryAdapter;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.flow.FlowRuleServiceAdapter;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.store.service.StorageServiceAdapter;
+import org.onosproject.store.service.TestConsistentMap;
+import org.osgi.service.component.ComponentContext;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+import static org.onlab.junit.TestTools.assertAfter;
+
+public class McastTest extends McastTestBase {
+
+ private CordMcast cordMcast;
+
+ private static final int WAIT_TIMEOUT = 1000;
+ private static final int WAIT = 250;
+ McastRouteUpdate previousSubject, currentSubject;
+
+ @Before
+ public void setUp() {
+ cordMcast = new CordMcast();
+
+ cordMcast.coreService = new MockCoreService();
+ cordMcast.flowObjectiveService = new MockFlowObjectiveService();
+ cordMcast.mastershipService = new TestMastershipService();
+ cordMcast.flowRuleService = new FlowRuleServiceAdapter();
+ cordMcast.deviceService = new DeviceServiceAdapter();
+ cordMcast.networkConfig = new NetworkConfigRegistryAdapter();
+ cordMcast.cordConfigService = new MockCordConfigService();
+
+ cordMcast.storageService =
+ EasyMock.createMock(StorageServiceAdapter.class);
+ expect(cordMcast.storageService.consistentMapBuilder()).andReturn(new TestConsistentMap.Builder<>());
+ replay(cordMcast.storageService);
+
+ Dictionary<String, Object> cfgDict = new Hashtable<String, Object>();
+ cfgDict.put("vlanEnabled", false);
+ cordMcast.componentConfigService =
+ EasyMock.createNiceMock(ComponentConfigService.class);
+ replay(cordMcast.componentConfigService);
+
+ cordMcast.mcastService = EasyMock.createNiceMock(MulticastRouteService.class);
+ expect(cordMcast.mcastService.getRoutes()).andReturn(Sets.newHashSet());
+ replay(cordMcast.mcastService);
+
+ ComponentContext componentContext = EasyMock.createMock(ComponentContext.class);
+ expect(componentContext.getProperties()).andReturn(cfgDict);
+ replay(componentContext);
+
+ cordMcast.activate(componentContext);
+
+ }
+
+ @After
+ public void tearDown() {
+ cordMcast.deactivate();
+ forwardMap.clear();
+ nextMap.clear();
+ }
+
+ @Test
+ public void testAddingSinkEvent() throws InterruptedException {
+
+ Set<ConnectPoint> sinks2Cp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_B));
+ Map<HostId, Set<ConnectPoint>> sinks2 = ImmutableMap.of(HOST_ID_NONE, sinks2Cp);
+
+ //Adding the details to create different routes
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks2);
+ // Creating new mcast event for adding sink
+ McastEvent event = new McastEvent(McastEvent.Type.SINKS_ADDED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ synchronized (forwardMap) {
+ forwardMap.wait(WAIT_TIMEOUT);
+ }
+
+ // ForwardMap will contain the operation "Add" in the flowObjective. None -> CP_B
+ assertNotNull(forwardMap.get(DEVICE_ID_OF_A));
+ assertTrue(forwardMap.get(DEVICE_ID_OF_A).op() == Objective.Operation.ADD);
+
+ // Output port number will be PORT_B i.e. 16
+ Collection<TrafficTreatment> traffictreatMentCollection =
+ nextMap.get(DEVICE_ID_OF_A).next();
+ assertTrue(1 == traffictreatMentCollection.size());
+ OutputInstruction output = null;
+ for (TrafficTreatment trafficTreatment : traffictreatMentCollection) {
+ output = outputPort(trafficTreatment);
+ }
+ assertNotNull(output);
+ assertTrue(PORT_B == output.port());
+ // Checking the group ip address
+ TrafficSelector trafficSelector = forwardMap.get(DEVICE_ID_OF_A).selector();
+ IPCriterion ipCriterion = ipAddress(trafficSelector);
+ assertNotNull(ipCriterion);
+ assertTrue(MULTICAST_IP.equals(ipCriterion.ip().address()));
+
+ }
+
+ @Test
+ public void testAddToExistingSinkEvent() throws InterruptedException {
+
+ // Adding first sink (none --> CP_B)
+ testAddingSinkEvent();
+
+ Set<ConnectPoint> sinksCp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_B));
+ Map<HostId, Set<ConnectPoint>> sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ sinksCp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_B, CONNECT_POINT_C));
+ sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ // Again listening the mcast event with different output port ( none --> CP_B, CP_C)
+ McastEvent event = new McastEvent(McastEvent.Type.SINKS_ADDED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+
+ // NextMap will contain the operation "ADD_TO_EXISTING" in the DefaultNextObjective.
+ assertAfter(WAIT_TIMEOUT, WAIT_TIMEOUT * 2, () ->
+ assertTrue(nextMap.get(DEVICE_ID_OF_A).op() == Objective.Operation.ADD_TO_EXISTING));
+ // Output port number will be changed to 24 i.e. PORT_C
+ Collection<TrafficTreatment> traffictreatMentCollection = nextMap.get(DEVICE_ID_OF_A).next();
+ assertTrue(1 == traffictreatMentCollection.size());
+ OutputInstruction output = null;
+ for (TrafficTreatment trafficTreatment : traffictreatMentCollection) {
+ output = outputPort(trafficTreatment);
+ }
+ assertNotNull(output);
+ assertTrue(PORT_C == output.port());
+ }
+
+ @Test
+ public void testRemoveSinkEvent() throws InterruptedException {
+
+ testAddToExistingSinkEvent();
+ // Handling the mcast event for removing sink.
+ Set<ConnectPoint> sinksCp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_B, CONNECT_POINT_C));
+ Map<HostId, Set<ConnectPoint>> sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ sinksCp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_C));
+ sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ McastEvent event = new McastEvent(McastEvent.Type.SINKS_REMOVED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ // Operation will be REMOVE_FROM_EXISTING and nextMap will be updated. ( None --> CP_C)
+ assertAfter(WAIT_TIMEOUT, WAIT_TIMEOUT * 2, () ->
+ assertTrue(nextMap.get(DEVICE_ID_OF_A).op() == Objective.Operation.REMOVE_FROM_EXISTING));
+
+ // Output port number will be PORT_B i.e. 16
+ // Port_B is removed from the group.
+ Collection<TrafficTreatment> traffictreatMentCollection =
+ nextMap.get(DEVICE_ID_OF_A).next();
+ assertTrue(1 == traffictreatMentCollection.size());
+ OutputInstruction output = null;
+ for (TrafficTreatment trafficTreatment : traffictreatMentCollection) {
+ output = outputPort(trafficTreatment);
+ }
+ assertNotNull(output);
+ assertTrue(PORT_B == output.port());
+
+ }
+
+ @Test
+ public void testRemoveLastSinkEvent() throws InterruptedException {
+
+ testRemoveSinkEvent();
+ // Handling the mcast event for removing sink.
+ Set<ConnectPoint> sinksCp = new HashSet<ConnectPoint>(Arrays.asList(CONNECT_POINT_C));
+ Map<HostId, Set<ConnectPoint>> sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ sinksCp = new HashSet<ConnectPoint>(Arrays.asList());
+ sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ McastEvent event = new McastEvent(McastEvent.Type.SINKS_REMOVED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+
+ // Operation will be REMOVE_FROM_EXISTING and nextMap will be updated. None --> { }
+ assertAfter(WAIT_TIMEOUT, WAIT_TIMEOUT * 2, () ->
+ assertTrue(nextMap.get(DEVICE_ID_OF_A).op() == Objective.Operation.REMOVE_FROM_EXISTING));
+
+ // Output port number will be changed to 24 i.e. PORT_C
+ Collection<TrafficTreatment> traffictreatMentCollection = nextMap.get(DEVICE_ID_OF_A).next();
+ assertTrue(1 == traffictreatMentCollection.size());
+ OutputInstruction output = null;
+ for (TrafficTreatment trafficTreatment : traffictreatMentCollection) {
+ output = outputPort(trafficTreatment);
+ }
+ assertNotNull(output);
+ assertTrue(PORT_C == output.port());
+ }
+
+ @Test
+ public void testUnkownOltDevice() throws InterruptedException {
+
+ // Configuration of mcast event for unknown olt device
+ final DeviceId deviceIdOfB = DeviceId.deviceId("of:1");
+
+ ConnectPoint connectPointA = new ConnectPoint(deviceIdOfB, PORT_A);
+ ConnectPoint connectPointB = new ConnectPoint(deviceIdOfB, PORT_B);
+ Set<ConnectPoint> sourcesCp = new HashSet<ConnectPoint>(Arrays.asList(connectPointA));
+ Set<ConnectPoint> sinksCp = new HashSet<ConnectPoint>(Arrays.asList());
+ Set<ConnectPoint> sinks2Cp = new HashSet<ConnectPoint>(Arrays.asList(connectPointB));
+ Map<HostId, Set<ConnectPoint>> sources = ImmutableMap.of(HOST_ID_NONE, sourcesCp);
+
+ Map<HostId, Set<ConnectPoint>> sinks = ImmutableMap.of(HOST_ID_NONE, sinksCp);
+ Map<HostId, Set<ConnectPoint>> sinks2 = ImmutableMap.of(HOST_ID_NONE, sinks2Cp);
+ //Adding the details to create different routes
+ McastRouteUpdate previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ McastRouteUpdate currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks2);
+ // Creating new mcast event for adding sink
+ McastEvent event = new McastEvent(McastEvent.Type.SINKS_ADDED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ // OltInfo flag is set to true when olt device is unkown
+ assertAfter(WAIT, WAIT * 2, () -> assertTrue(knownOltFlag));
+ assertTrue(0 == forwardMap.size());
+ assertTrue(0 == nextMap.size());
+
+ }
+
+ @Test
+ public void testRouteAddedEvent() throws InterruptedException {
+
+ //Adding the details to create different routes
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ // Creating new mcast event for route adding
+ McastEvent event = new McastEvent(McastEvent.Type.ROUTE_ADDED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ // There will be no forwarding objective
+ assertAfter(WAIT, WAIT * 2, () -> assertTrue(0 == forwardMap.size()));
+ assertTrue(0 == nextMap.size());
+
+ }
+
+
+ @Test
+ public void testRouteRemovedEvent() throws InterruptedException {
+
+ testRouteAddedEvent();
+
+ //Adding the details to create different routes
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ // Creating new mcast event for route removing
+ McastEvent event = new McastEvent(McastEvent.Type.ROUTE_REMOVED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ // There will be no forwarding objective
+ assertAfter(WAIT, WAIT * 2, () -> assertTrue(0 == forwardMap.size()));
+ assertTrue(0 == nextMap.size());
+
+ }
+
+
+ @Test
+ public void testSourceAddedEvent() throws InterruptedException {
+
+ // Adding route before adding source.
+ testRouteAddedEvent();
+
+ //Adding the details to create different routes
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ // Creating new mcast event for source adding
+ McastEvent event = new McastEvent(McastEvent.Type.SOURCES_ADDED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ // There will be no forwarding objective
+ assertAfter(WAIT, WAIT * 2, () -> assertTrue(0 == forwardMap.size()));
+ assertTrue(0 == nextMap.size());
+
+ }
+
+ @Test
+ public void testSourcesRemovedEvent() throws InterruptedException {
+
+ testSourceAddedEvent();
+
+ //Adding the details to create different routes
+ previousSubject = McastRouteUpdate.mcastRouteUpdate(route1, sources, sinks);
+ currentSubject = McastRouteUpdate.mcastRouteUpdate(route1, emptySource, sinks);
+ // Creating new mcast event for removing source
+ // Warning message of unknown event will be displayed.
+ McastEvent event = new McastEvent(McastEvent.Type.SOURCES_REMOVED, previousSubject, currentSubject);
+ cordMcast.listener.event(event);
+ assertAfter(WAIT, WAIT * 2, () -> assertTrue(0 == forwardMap.size()));
+ assertTrue(0 == nextMap.size());
+ }
+
+}