[ROCKETMQ-54] Polish unit tests for rocketmq-namesrv

namesrv/src/test/java/org/apache/rocketmq/namesrv/NamesrvControllerTest.java

@@ -23,7 +23,7 @@ import org.junit.Test;
 import static org.assertj.core.api.Assertions.assertThat;
 
 public class NamesrvControllerTest {
-    private final int RESTART_NUM = 2;
+    private final static int RESTARTNUM = 2;
 
     /**
      * Tests if the controller can be properly stopped and started.
@@ -32,7 +32,7 @@ public class NamesrvControllerTest {
      */
     @Test
     public void testRestart() throws Exception {
-        for (int i = 0; i < RESTART_NUM; i++) {
+        for (int i = 0; i < RESTARTNUM; i++) {
             NamesrvController namesrvController = new NamesrvController(
                 new NamesrvConfig(),
                 new NettyServerConfig()
@@ -43,5 +43,4 @@ public class NamesrvControllerTest {
             namesrvController.shutdown();
         }
     }
-
 }
\ No newline at end of file

namesrv/src/test/java/org/apache/rocketmq/namesrv/processor/ClusterTestRequestProcessorTest.java

+/*
+ * 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.rocketmq.namesrv.processor;
+
+import io.netty.channel.ChannelHandlerContext;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import org.apache.rocketmq.client.ClientConfig;
+import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.impl.MQClientAPIImpl;
+import org.apache.rocketmq.client.impl.MQClientManager;
+import org.apache.rocketmq.client.impl.factory.MQClientInstance;
+import org.apache.rocketmq.common.namesrv.NamesrvConfig;
+import org.apache.rocketmq.common.protocol.ResponseCode;
+import org.apache.rocketmq.common.protocol.route.BrokerData;
+import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.apache.rocketmq.namesrv.NamesrvController;
+import org.apache.rocketmq.remoting.CommandCustomHeader;
+import org.apache.rocketmq.remoting.exception.RemotingCommandException;
+import org.apache.rocketmq.remoting.exception.RemotingException;
+import org.apache.rocketmq.remoting.netty.NettyServerConfig;
+import org.apache.rocketmq.remoting.protocol.RemotingCommand;
+import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
+import org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class ClusterTestRequestProcessorTest {
+    private ClusterTestRequestProcessor clusterTestProcessor;
+    private DefaultMQAdminExtImpl defaultMQAdminExtImpl;
+    private MQClientInstance mqClientInstance = MQClientManager.getInstance().getAndCreateMQClientInstance(new ClientConfig());
+    private MQClientAPIImpl mQClientAPIImpl;
+    private ChannelHandlerContext ctx;
+
+    @Before
+    public void init() throws NoSuchFieldException, IllegalAccessException, RemotingException, MQClientException, InterruptedException {
+        NamesrvController namesrvController = new NamesrvController(
+            new NamesrvConfig(),
+            new NettyServerConfig()
+        );
+
+        clusterTestProcessor = new ClusterTestRequestProcessor(namesrvController, "default-producer");
+        mQClientAPIImpl = mock(MQClientAPIImpl.class);
+        DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt();
+        defaultMQAdminExtImpl = new DefaultMQAdminExtImpl(defaultMQAdminExt, 1000);
+        ctx = mock(ChannelHandlerContext.class);
+
+        Field field = DefaultMQAdminExtImpl.class.getDeclaredField("mqClientInstance");
+        field.setAccessible(true);
+        field.set(defaultMQAdminExtImpl, mqClientInstance);
+        field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
+        field.setAccessible(true);
+        field.set(mqClientInstance, mQClientAPIImpl);
+        field = ClusterTestRequestProcessor.class.getDeclaredField("adminExt");
+        field.setAccessible(true);
+        field.set(clusterTestProcessor, defaultMQAdminExt);
+
+        TopicRouteData topicRouteData = new TopicRouteData();
+        List<BrokerData> brokerDatas = new ArrayList<>();
+        HashMap<Long, String> brokerAddrs = new HashMap<>();
+        brokerAddrs.put(1234l, "127.0.0.1:10911");
+        BrokerData brokerData = new BrokerData();
+        brokerData.setCluster("default-cluster");
+        brokerData.setBrokerName("default-broker");
+        brokerData.setBrokerAddrs(brokerAddrs);
+        brokerDatas.add(brokerData);
+        topicRouteData.setBrokerDatas(brokerDatas);
+        when(mQClientAPIImpl.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(topicRouteData);
+    }
+
+    @After
+    public void terminate() {
+    }
+
+    @Test
+    public void testGetRouteInfoByTopic() throws RemotingCommandException {
+        RemotingCommand request = RemotingCommand.createRequestCommand(12, new CommandCustomHeader() {
+            @Override public void checkFields() throws RemotingCommandException {
+
+            }
+        });
+        RemotingCommand remoting = clusterTestProcessor.getRouteInfoByTopic(ctx, request);
+        assertThat(remoting.getCode()).isEqualTo(ResponseCode.TOPIC_NOT_EXIST);
+        assertThat(remoting.getBody()).isNull();
+        assertThat(remoting.getRemark()).isNotNull();
+    }
+
+}
\ No newline at end of file

namesrv/src/test/java/org/apache/rocketmq/namesrv/processor/DefaultRequestProcessorTest.java

@@ -45,7 +45,6 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 public class DefaultRequestProcessorTest {
-    /** Test Target */
     private DefaultRequestProcessor defaultRequestProcessor;
 
     private NamesrvController namesrvController;

namesrv/src/test/java/org/apache/rocketmq/namesrv/routeinfo/BrokerHousekeepingServiceTest.java

+/*
+ * 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.rocketmq.namesrv.routeinfo;
+
+import org.apache.rocketmq.common.namesrv.NamesrvConfig;
+import org.apache.rocketmq.namesrv.NamesrvController;
+import org.apache.rocketmq.remoting.netty.NettyServerConfig;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class BrokerHousekeepingServiceTest {
+    private static BrokerHousekeepingService brokerHousekeepingService;
+
+    @BeforeClass
+    public static void setup() {
+        NamesrvController namesrvController = new NamesrvController(
+            new NamesrvConfig(),
+            new NettyServerConfig()
+        );
+        brokerHousekeepingService = new BrokerHousekeepingService(namesrvController);
+    }
+
+    @AfterClass
+    public static void terminate() {
+
+    }
+
+    @Test
+    public void testOnChannelClose() {
+        brokerHousekeepingService.onChannelClose("127.0.0.1:9876", null);
+    }
+
+    @Test
+    public void testOnChannelException() {
+        brokerHousekeepingService.onChannelException("127.0.0.1:9876", null);
+    }
+
+    @Test
+    public void testOnChannelIdle() {
+        brokerHousekeepingService.onChannelException("127.0.0.1:9876", null);
+    }
+
+}
\ No newline at end of file

namesrv/src/test/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManagerTest.java

@@ -18,9 +18,12 @@ package org.apache.rocketmq.namesrv.routeinfo;
 
 import io.netty.channel.Channel;
 import java.util.ArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+import org.apache.rocketmq.common.TopicConfig;
 import org.apache.rocketmq.common.namesrv.RegisterBrokerResult;
 import org.apache.rocketmq.common.protocol.body.TopicConfigSerializeWrapper;
 import org.apache.rocketmq.common.protocol.route.TopicRouteData;
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -30,11 +33,18 @@ import static org.mockito.Mockito.mock;
 
 public class RouteInfoManagerTest {
 
-    private RouteInfoManager routeInfoManager;
+    private static RouteInfoManager routeInfoManager;
 
     @Before
     public void setup() {
         routeInfoManager = new RouteInfoManager();
+        testRegisterBroker();
+    }
+
+    @After
+    public void terminate() {
+        routeInfoManager.printAllPeriodically();
+        routeInfoManager.unregisterBroker("default-cluster", "127.0.0.1:10911", "default-broker", 1234);
     }
 
     @Test
@@ -52,7 +62,16 @@ public class RouteInfoManagerTest {
 
     @Test
     public void testRegisterBroker() {
-        TopicConfigSerializeWrapper topicConfigSerializeWrapper = mock(TopicConfigSerializeWrapper.class);
+        TopicConfigSerializeWrapper topicConfigSerializeWrapper = new TopicConfigSerializeWrapper();
+        ConcurrentHashMap<String, TopicConfig> topicConfigConcurrentHashMap = new ConcurrentHashMap<>();
+        TopicConfig topicConfig = new TopicConfig();
+        topicConfig.setWriteQueueNums(8);
+        topicConfig.setTopicName("unit-test");
+        topicConfig.setPerm(6);
+        topicConfig.setReadQueueNums(8);
+        topicConfig.setOrder(false);
+        topicConfigConcurrentHashMap.put("unit-test", topicConfig);
+        topicConfigSerializeWrapper.setTopicConfigTable(topicConfigConcurrentHashMap);
         Channel channel = mock(Channel.class);
         RegisterBrokerResult registerBrokerResult = routeInfoManager.registerBroker("default-cluster", "127.0.0.1:10911", "default-broker", 1234, "127.0.0.1:1001",
             topicConfigSerializeWrapper, new ArrayList<String>(), channel);
@@ -61,7 +80,7 @@ public class RouteInfoManagerTest {
 
     @Test
     public void testWipeWritePermOfBrokerByLock() {
-        int result = routeInfoManager.wipeWritePermOfBrokerByLock("default-broker-name");
+        int result = routeInfoManager.wipeWritePermOfBrokerByLock("default-broker");
         assertThat(result).isEqualTo(0);
     }