| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.dubbo.rpc.cluster.router.xds; |
| |
| import org.apache.dubbo.registry.xds.util.protocol.message.Endpoint; |
| |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| |
| public class EdsEndpointManagerTest { |
| |
| @BeforeEach |
| public void before() { |
| EdsEndpointManager.getEdsListeners().clear(); |
| EdsEndpointManager.getEndpointListeners().clear(); |
| EdsEndpointManager.getEndpointDataCache().clear(); |
| } |
| |
| @Test |
| public void subscribeEdsTest() { |
| EdsEndpointManager manager = new EdsEndpointManager(); |
| String cluster = "testApp"; |
| int subscribeNum = 3; |
| for (int i = 0; i < subscribeNum; i++) { |
| manager.subscribeEds(cluster, new EdsEndpointListener() { |
| @Override |
| public void onEndPointChange(String cluster, Set<Endpoint> endpoints) {} |
| }); |
| } |
| assertNotNull(EdsEndpointManager.getEdsListeners().get(cluster)); |
| assertEquals(EdsEndpointManager.getEndpointListeners().get(cluster).size(), subscribeNum); |
| } |
| |
| @Test |
| public void unsubscribeRdsTest() { |
| EdsEndpointManager manager = new EdsEndpointManager(); |
| String domain = "testApp"; |
| EdsEndpointListener listener = new EdsEndpointListener() { |
| @Override |
| public void onEndPointChange(String cluster, Set<Endpoint> endpoints) {} |
| }; |
| manager.subscribeEds(domain, listener); |
| assertNotNull(EdsEndpointManager.getEdsListeners().get(domain)); |
| assertEquals(EdsEndpointManager.getEndpointListeners().get(domain).size(), 1); |
| |
| manager.unSubscribeEds(domain, listener); |
| assertNull(EdsEndpointManager.getEdsListeners().get(domain)); |
| assertNull(EdsEndpointManager.getEndpointListeners().get(domain)); |
| } |
| |
| @Test |
| public void notifyRuleChangeTest() { |
| |
| Map<String, Set<Endpoint>> cacheData = new HashMap<>(); |
| String domain = "testApp"; |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint = new Endpoint(); |
| endpoints.add(endpoint); |
| |
| EdsEndpointListener listener = new EdsEndpointListener() { |
| @Override |
| public void onEndPointChange(String cluster, Set<Endpoint> endpoints) { |
| cacheData.put(cluster, endpoints); |
| } |
| }; |
| |
| EdsEndpointManager manager = new EdsEndpointManager(); |
| manager.subscribeEds(domain, listener); |
| manager.notifyEndpointChange(domain, endpoints); |
| assertEquals(cacheData.get(domain), endpoints); |
| |
| Map<String, Set<Endpoint>> cacheData2 = new HashMap<>(); |
| EdsEndpointListener listener2 = new EdsEndpointListener() { |
| @Override |
| public void onEndPointChange(String cluster, Set<Endpoint> endpoints) { |
| cacheData2.put(cluster, endpoints); |
| } |
| }; |
| manager.subscribeEds(domain, listener2); |
| assertEquals(cacheData2.get(domain), endpoints); |
| // clear |
| manager.notifyEndpointChange(domain, new HashSet<>()); |
| assertEquals(cacheData.get(domain).size(), 0); |
| } |
| } |