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

namesrv/src/test/java/org/apache/rocketmq/namesrv/NameServerInstanceTest.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;
+
+import org.apache.rocketmq.common.namesrv.NamesrvConfig;
+import org.apache.rocketmq.remoting.netty.NettyServerConfig;
+import org.junit.After;
+import org.junit.Before;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class NameServerInstanceTest {
+    protected NamesrvController nameSrvController = null;
+    protected NettyServerConfig nettyServerConfig = new NettyServerConfig();
+    protected NamesrvConfig namesrvConfig = new NamesrvConfig();
+
+    @Before
+    public void startup() throws Exception {
+        nettyServerConfig.setListenPort(9876);
+        nameSrvController = new NamesrvController(namesrvConfig, nettyServerConfig);
+        boolean initResult = nameSrvController.initialize();
+        assertThat(initResult).isTrue();
+        nameSrvController.start();
+    }
+
+    @After
+    public void shutdown() throws Exception {
+        if (nameSrvController != null) {
+            nameSrvController.shutdown();
+        }
+        //maybe need to clean the file store. But we do not suggest deleting anything.
+    }
+}

namesrv/src/test/java/org/apache/rocketmq/namesrv/NamesrvControllerTest.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;
+
+import org.apache.rocketmq.common.namesrv.NamesrvConfig;
+import org.apache.rocketmq.remoting.netty.NettyServerConfig;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class NamesrvControllerTest {
+    private final int RESTART_NUM = 2;
+
+    /**
+     * Tests if the controller can be properly stopped and started.
+     *
+     * @throws Exception If fails.
+     */
+    @Test
+    public void testRestart() throws Exception {
+        for (int i = 0; i < RESTART_NUM; i++) {
+            NamesrvController namesrvController = new NamesrvController(
+                new NamesrvConfig(),
+                new NettyServerConfig()
+            );
+            boolean initResult = namesrvController.initialize();
+            assertThat(initResult).isEqualTo(true);
+            namesrvController.start();
+            namesrvController.shutdown();
+        }
+    }
+
+}
\ No newline at end of file

namesrv/src/test/java/org/apache/rocketmq/namesrv/kvconfig/KVConfigManagerTest.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.kvconfig;
+
+import org.apache.rocketmq.common.namesrv.NamesrvUtil;
+import org.apache.rocketmq.namesrv.NameServerInstanceTest;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class KVConfigManagerTest extends NameServerInstanceTest {
+    private KVConfigManager kvConfigManager;
+
+    @Before
+    public void setup() throws Exception {
+        kvConfigManager = new KVConfigManager(nameSrvController);
+    }
+
+    @Test
+    public void testPutKVConfig() {
+        kvConfigManager.load();
+        kvConfigManager.putKVConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, "UnitTest", "test");
+        byte[] kvConfig = kvConfigManager.getKVListByNamespace(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG);
+        assertThat(kvConfig).isNotNull();
+        String value = kvConfigManager.getKVConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, "UnitTest");
+        assertThat(value).isEqualTo("test");
+    }
+
+    @Test
+    public void testDeleteKVConfig() {
+        kvConfigManager.deleteKVConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, "UnitTest");
+        byte[] kvConfig = kvConfigManager.getKVListByNamespace(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG);
+        assertThat(kvConfig).isNull();
+        Assert.assertTrue(kvConfig == null);
+        String value = kvConfigManager.getKVConfig(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, "UnitTest");
+        assertThat(value).isNull();
+    }
+}
\ No newline at end of file

namesrv/src/test/java/org/apache/rocketmq/namesrv/kvconfig/KVConfigSerializeWrapperTest.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.kvconfig;
+
+import java.util.HashMap;
+import org.apache.rocketmq.common.namesrv.NamesrvUtil;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class KVConfigSerializeWrapperTest {
+    private KVConfigSerializeWrapper kvConfigSerializeWrapper;
+
+    @Before
+    public void setup() throws Exception {
+        kvConfigSerializeWrapper = new KVConfigSerializeWrapper();
+    }
+
+    @Test
+    public void testEncodeAndDecode() {
+        HashMap<String, HashMap<String, String>> result = new HashMap<>();
+        HashMap<String, String> kvs = new HashMap<>();
+        kvs.put("broker-name", "default-broker");
+        kvs.put("topic-name", "default-topic");
+        kvs.put("cid", "default-consumer-name");
+        result.put(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG, kvs);
+        kvConfigSerializeWrapper.setConfigTable(result);
+        byte[] serializeByte = KVConfigSerializeWrapper.encode(kvConfigSerializeWrapper);
+        assertThat(serializeByte).isNotNull();
+
+        KVConfigSerializeWrapper deserializeObject = KVConfigSerializeWrapper.decode(serializeByte, KVConfigSerializeWrapper.class);
+        assertThat(deserializeObject.getConfigTable()).containsKey(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG);
+        assertThat(deserializeObject.getConfigTable().get(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG).get("broker-name")).isEqualTo("default-broker");
+        assertThat(deserializeObject.getConfigTable().get(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG).get("topic-name")).isEqualTo("default-topic");
+        assertThat(deserializeObject.getConfigTable().get(NamesrvUtil.NAMESPACE_ORDER_TOPIC_CONFIG).get("cid")).isEqualTo("default-consumer-name");
+    }
+
+}
\ No newline at end of file

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

@@ -41,19 +41,20 @@ import org.junit.Test;
 import org.slf4j.Logger;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class DefaultRequestProcessorTest {
     /** Test Target */
     private DefaultRequestProcessor defaultRequestProcessor;
 
-    private NamesrvController       namesrvController;
+    private NamesrvController namesrvController;
 
-    private NamesrvConfig           namesrvConfig;
+    private NamesrvConfig namesrvConfig;
 
-    private NettyServerConfig       nettyServerConfig;
+    private NettyServerConfig nettyServerConfig;
 
-    private Logger                  logger;
+    private Logger logger;
 
     @Before
     public void init() throws Exception {
@@ -147,7 +148,7 @@ public class DefaultRequestProcessorTest {
 
     @Test
     public void testProcessRequest_RegisterBroker() throws RemotingCommandException,
-                                                    NoSuchFieldException, IllegalAccessException {
+        NoSuchFieldException, IllegalAccessException {
         RemotingCommand request = genSampleRegisterCmd(true);
 
         ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
@@ -176,7 +177,7 @@ public class DefaultRequestProcessorTest {
         RemotingCommand request = genSampleRegisterCmd(true);
 
         // version >= MQVersion.Version.V3_0_11.ordinal() to register with filter server
-        request.setVersion(100); 
+        request.setVersion(100);
 
         ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
         when(ctx.channel()).thenReturn(null);
@@ -218,10 +219,9 @@ public class DefaultRequestProcessorTest {
         Field brokerAddrTable = RouteInfoManager.class.getDeclaredField("brokerAddrTable");
         brokerAddrTable.setAccessible(true);
 
-        assertThat((Map)brokerAddrTable.get(routes)).isEmpty();
+        assertThat((Map) brokerAddrTable.get(routes)).isEmpty();
     }
 
-
     private static RemotingCommand genSampleRegisterCmd(boolean reg) {
         RegisterBrokerRequestHeader header = new RegisterBrokerRequestHeader();
         header.setBrokerName("broker");
@@ -235,7 +235,6 @@ public class DefaultRequestProcessorTest {
         return request;
     }
 
-
     private static void setFinalStatic(Field field, Object newValue) throws Exception {
         field.setAccessible(true);
         Field modifiersField = Field.class.getDeclaredField("modifiers");

namesrv/src/test/java/org/apache/rocketmq/namesrv/routeinfo/RouteInfoManagerTest.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 io.netty.channel.Channel;
+import java.util.ArrayList;
+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.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+public class RouteInfoManagerTest {
+
+    private RouteInfoManager routeInfoManager;
+
+    @Before
+    public void setup() {
+        routeInfoManager = new RouteInfoManager();
+    }
+
+    @Test
+    public void testGetAllClusterInfo() {
+        byte[] clusterInfo = routeInfoManager.getAllClusterInfo();
+        assertThat(clusterInfo).isNotNull();
+    }
+
+    @Test
+    public void testGetAllTopicList() {
+        byte[] topicInfo = routeInfoManager.getAllTopicList();
+        Assert.assertTrue(topicInfo != null);
+        assertThat(topicInfo).isNotNull();
+    }
+
+    @Test
+    public void testRegisterBroker() {
+        TopicConfigSerializeWrapper topicConfigSerializeWrapper = mock(TopicConfigSerializeWrapper.class);
+        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);
+        assertThat(registerBrokerResult).isNotNull();
+    }
+
+    @Test
+    public void testWipeWritePermOfBrokerByLock() {
+        int result = routeInfoManager.wipeWritePermOfBrokerByLock("default-broker-name");
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void testPickupTopicRouteData() {
+        TopicRouteData result = routeInfoManager.pickupTopicRouteData("unit_test");
+        assertThat(result).isNull();
+    }
+
+    @Test
+    public void testGetSystemTopicList() {
+        byte[] topicList = routeInfoManager.getSystemTopicList();
+        assertThat(topicList).isNotNull();
+    }
+
+    @Test
+    public void testGetTopicsByCluster() {
+        byte[] topicList = routeInfoManager.getTopicsByCluster("default-cluster");
+        assertThat(topicList).isNotNull();
+    }
+
+    @Test
+    public void testGetUnitTopics() {
+        byte[] topicList = routeInfoManager.getUnitTopics();
+        assertThat(topicList).isNotNull();
+    }
+
+    @Test
+    public void testGetHasUnitSubTopicList() {
+        byte[] topicList = routeInfoManager.getHasUnitSubTopicList();
+        assertThat(topicList).isNotNull();
+    }
+
+    @Test
+    public void testGetHasUnitSubUnUnitTopicList() {
+        byte[] topicList = routeInfoManager.getHasUnitSubUnUnitTopicList();
+        assertThat(topicList).isNotNull();
+    }
+}
\ No newline at end of file