Add EphemeralIpPortClientManager unit test (#4951) (#4951)

Co-authored-by: sunli <sunli@B-3GFAMD6M-0110.local>

naming/src/test/java/com/alibaba/nacos/naming/core/v2/client/manager/impl/EphemeralIpPortClientManagerTest.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 1999-2020 Alibaba Group Holding Ltd.
+ *
+ * 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 com.alibaba.nacos.naming.core.v2.client.manager.impl;
+
+import com.alibaba.nacos.naming.core.DistroMapper;
+import com.alibaba.nacos.naming.core.v2.client.Client;
+import com.alibaba.nacos.naming.core.v2.client.impl.IpPortBasedClient;
+import com.alibaba.nacos.naming.misc.SwitchDomain;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class EphemeralIpPortClientManagerTest {
+    
+    private final String ephemeralIpPortId = "127.0.0.1:80#true";
+    
+    private final String syncedClientId = "127.0.0.1:8080#true";
+    
+    @Mock
+    private IpPortBasedClient client;
+    
+    @Mock
+    private DistroMapper distroMapper;
+    
+    @Mock
+    private SwitchDomain switchDomain;
+    
+    EphemeralIpPortClientManager ephemeralIpPortClientManager;
+    
+    @Before
+    public void setUp() throws Exception {
+        ephemeralIpPortClientManager = new EphemeralIpPortClientManager(distroMapper, switchDomain);
+        when(client.getClientId()).thenReturn(ephemeralIpPortId);
+        ephemeralIpPortClientManager.clientConnected(client);
+        ephemeralIpPortClientManager.syncClientConnected(syncedClientId);
+    }
+    
+    @Test
+    public void testGetClient() {
+        Client fetchedClient = ephemeralIpPortClientManager.getClient(ephemeralIpPortId);
+        assertEquals(fetchedClient, client);
+    }
+    
+    @Test
+    public void testAllClientId() {
+        Collection<String> allClientIds = ephemeralIpPortClientManager.allClientId();
+        assertEquals(2, allClientIds.size());
+        assertTrue(allClientIds.contains(ephemeralIpPortId));
+        assertTrue(allClientIds.contains(syncedClientId));
+    }
+    
+    @Test
+    public void testContainsEphemeralIpPortId() {
+        assertTrue(ephemeralIpPortClientManager.contains(ephemeralIpPortId));
+        assertTrue(ephemeralIpPortClientManager.contains(syncedClientId));
+        String unUsedClientId = "127.0.0.1:8888#true";
+        assertFalse(ephemeralIpPortClientManager.contains(unUsedClientId));
+    }
+}