[ISSUE apache#8360] Add more test coverage for MQAdminImpl

client/src/test/java/org/apache/rocketmq/client/impl/MQAdminImplTest.java

@@ -0,0 +1,168 @@
+/*
+ * 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.client.impl;
+
+import org.apache.rocketmq.client.ClientConfig;
+import org.apache.rocketmq.client.QueryResult;
+import org.apache.rocketmq.client.exception.MQBrokerException;
+import org.apache.rocketmq.client.exception.MQClientException;
+import org.apache.rocketmq.client.impl.factory.MQClientInstance;
+import org.apache.rocketmq.common.MixAll;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.apache.rocketmq.remoting.exception.RemotingException;
+import org.apache.rocketmq.remoting.protocol.route.BrokerData;
+import org.apache.rocketmq.remoting.protocol.route.QueueData;
+import org.apache.rocketmq.remoting.protocol.route.TopicRouteData;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MQAdminImplTest {
+
+    private MQAdminImpl mqAdminImpl;
+
+    private final String defaultTopic = "defaultTopic";
+
+    private final String defaultBroker = "defaultBroker";
+
+    private final String defaultBrokerAddr = "127.0.0.1:10911";
+
+    private final long defaultTimeout = 3000L;
+
+    @Before
+    public void init() throws RemotingException, InterruptedException, MQClientException {
+        MQClientInstance mQClientFactory = mock(MQClientInstance.class);
+        MQClientAPIImpl mqClientAPI = mock(MQClientAPIImpl.class);
+        when(mQClientFactory.getMQClientAPIImpl()).thenReturn(mqClientAPI);
+        when(mqClientAPI.getTopicRouteInfoFromNameServer(anyString(), anyLong())).thenReturn(createRouteData());
+        ClientConfig clientConfig = mock(ClientConfig.class);
+        when(mQClientFactory.getClientConfig()).thenReturn(clientConfig);
+        when(mQClientFactory.findBrokerAddressInPublish(any())).thenReturn(defaultBrokerAddr);
+        when(mQClientFactory.getAnExistTopicRouteData(any())).thenReturn(createRouteData());
+        mqAdminImpl = new MQAdminImpl(mQClientFactory);
+    }
+
+    @Test
+    public void assertTimeoutMillis() {
+        assertEquals(6000L, mqAdminImpl.getTimeoutMillis());
+        mqAdminImpl.setTimeoutMillis(defaultTimeout);
+        assertEquals(defaultTimeout, mqAdminImpl.getTimeoutMillis());
+    }
+
+    @Test
+    public void testCreateTopic() throws MQClientException {
+        mqAdminImpl.createTopic("", defaultTopic, 6);
+    }
+
+    @Test
+    public void assertFetchPublishMessageQueues() throws MQClientException {
+        List<MessageQueue> queueList = mqAdminImpl.fetchPublishMessageQueues(defaultTopic);
+        assertNotNull(queueList);
+        assertEquals(6, queueList.size());
+        for (MessageQueue each : queueList) {
+            assertEquals(defaultTopic, each.getTopic());
+            assertEquals(defaultBroker, each.getBrokerName());
+        }
+    }
+
+    @Test
+    public void assertFetchSubscribeMessageQueues() throws MQClientException {
+        Set<MessageQueue> queueList = mqAdminImpl.fetchSubscribeMessageQueues(defaultTopic);
+        assertNotNull(queueList);
+        assertEquals(6, queueList.size());
+        for (MessageQueue each : queueList) {
+            assertEquals(defaultTopic, each.getTopic());
+            assertEquals(defaultBroker, each.getBrokerName());
+        }
+    }
+
+    @Test
+    public void assertSearchOffset() throws MQClientException {
+        assertEquals(0, mqAdminImpl.searchOffset(new MessageQueue(), defaultTimeout));
+    }
+
+    @Test
+    public void assertMaxOffset() throws MQClientException {
+        assertEquals(0, mqAdminImpl.maxOffset(new MessageQueue()));
+    }
+
+    @Test
+    public void assertMinOffset() throws MQClientException {
+        assertEquals(0, mqAdminImpl.minOffset(new MessageQueue()));
+    }
+
+    @Test
+    public void assertEarliestMsgStoreTime() throws MQClientException {
+        assertEquals(0, mqAdminImpl.earliestMsgStoreTime(new MessageQueue()));
+    }
+
+    @Test(expected = MQClientException.class)
+    public void assertViewMessage() throws MQBrokerException, RemotingException, InterruptedException, MQClientException {
+        MessageExt actual = mqAdminImpl.viewMessage(defaultTopic, "1");
+        assertNotNull(actual);
+    }
+
+    @Test(expected = MQClientException.class)
+    public void assertQueryMessage() throws InterruptedException, MQClientException {
+        QueryResult actual = mqAdminImpl.queryMessage(defaultTopic, "", 100, 1L, 50L);
+        assertNotNull(actual);
+    }
+
+    @Test(expected = MQClientException.class)
+    public void assertQueryMessageByUniqKey() throws InterruptedException, MQClientException {
+        MessageExt actual = mqAdminImpl.queryMessageByUniqKey(defaultTopic, "");
+        assertNotNull(actual);
+    }
+
+    private TopicRouteData createRouteData() {
+        TopicRouteData result = new TopicRouteData();
+        result.setBrokerDatas(createBrokerData());
+        result.setQueueDatas(createQueueData());
+        return result;
+    }
+
+    private List<BrokerData> createBrokerData() {
+        HashMap<Long, String> brokerAddrs = new HashMap<>();
+        brokerAddrs.put(MixAll.MASTER_ID, defaultBrokerAddr);
+        return Collections.singletonList(new BrokerData("defaultCluster", defaultBroker, brokerAddrs));
+    }
+
+    private List<QueueData> createQueueData() {
+        QueueData queueData = new QueueData();
+        queueData.setPerm(6);
+        queueData.setBrokerName(defaultBroker);
+        queueData.setReadQueueNums(6);
+        queueData.setWriteQueueNums(6);
+        return Collections.singletonList(queueData);
+    }
+}