| /* |
| * 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.ui.impl.topo.model; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cluster.ControllerNode; |
| import org.onosproject.cluster.DefaultControllerNode; |
| import org.onosproject.event.Event; |
| import org.onosproject.event.EventDispatcher; |
| import org.onosproject.ui.impl.topo.model.UiModelEvent.Type; |
| import org.onosproject.ui.model.topo.UiElement; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.onosproject.cluster.NodeId.nodeId; |
| |
| /** |
| * Unit tests for {@link ModelCache}. |
| */ |
| public class ModelCacheTest extends AbstractTopoModelTest { |
| |
| private class TestEvDisp implements EventDispatcher { |
| |
| private Event<Type, UiElement> lastEvent = null; |
| private int eventCount = 0; |
| |
| @Override |
| public void post(Event event) { |
| lastEvent = event; |
| eventCount++; |
| // print("Event dispatched: %s", event); |
| } |
| |
| private void assertEventCount(int exp) { |
| assertEquals("unex event count", exp, eventCount); |
| } |
| |
| private void assertLast(Type expEventType, String expId) { |
| assertNotNull("no last event", lastEvent); |
| assertEquals("unex event type", expEventType, lastEvent.type()); |
| assertEquals("unex element ID", expId, lastEvent.subject().idAsString()); |
| } |
| } |
| |
| private static IpAddress ip(String s) { |
| return IpAddress.valueOf(s); |
| } |
| |
| private static ControllerNode cnode(String id, String ip) { |
| return new DefaultControllerNode(nodeId(id), ip(ip)); |
| } |
| |
| private static final String C1 = "C1"; |
| private static final String C2 = "C2"; |
| private static final String C3 = "C3"; |
| |
| private static final ControllerNode NODE_1 = cnode(C1, "10.0.0.1"); |
| private static final ControllerNode NODE_2 = cnode(C2, "10.0.0.2"); |
| private static final ControllerNode NODE_3 = cnode(C3, "10.0.0.3"); |
| |
| |
| private final TestEvDisp dispatcher = new TestEvDisp(); |
| |
| private ModelCache cache; |
| |
| @Before |
| public void setUp() { |
| cache = new ModelCache(MOCK_SERVICES, dispatcher); |
| } |
| |
| @Test |
| public void basic() { |
| title("basic"); |
| print(cache); |
| assertEquals("unex # members", 0, cache.clusterMemberCount()); |
| assertEquals("unex # regions", 0, cache.regionCount()); |
| } |
| |
| @Test |
| public void addAndRemoveClusterMember() { |
| title("addAndRemoveClusterMember"); |
| print(cache); |
| assertEquals("unex # members", 0, cache.clusterMemberCount()); |
| dispatcher.assertEventCount(0); |
| |
| cache.addOrUpdateClusterMember(NODE_1); |
| print(cache); |
| assertEquals("unex # members", 1, cache.clusterMemberCount()); |
| dispatcher.assertEventCount(1); |
| dispatcher.assertLast(Type.CLUSTER_MEMBER_ADDED_OR_UPDATED, C1); |
| |
| cache.removeClusterMember(NODE_1); |
| print(cache); |
| assertEquals("unex # members", 0, cache.clusterMemberCount()); |
| dispatcher.assertEventCount(2); |
| dispatcher.assertLast(Type.CLUSTER_MEMBER_REMOVED, C1); |
| } |
| |
| @Test |
| public void createThreeNodeCluster() { |
| title("createThreeNodeCluster"); |
| cache.addOrUpdateClusterMember(NODE_1); |
| dispatcher.assertLast(Type.CLUSTER_MEMBER_ADDED_OR_UPDATED, C1); |
| cache.addOrUpdateClusterMember(NODE_2); |
| dispatcher.assertLast(Type.CLUSTER_MEMBER_ADDED_OR_UPDATED, C2); |
| cache.addOrUpdateClusterMember(NODE_3); |
| dispatcher.assertLast(Type.CLUSTER_MEMBER_ADDED_OR_UPDATED, C3); |
| dispatcher.assertEventCount(3); |
| print(cache); |
| } |
| |
| } |