/*
 * 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.broker.processor;

import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import org.apache.rocketmq.broker.BrokerController;
import org.apache.rocketmq.broker.client.ClientChannelInfo;
import org.apache.rocketmq.broker.client.net.Broker2Client;
import org.apache.rocketmq.broker.failover.EscapeBridge;
import org.apache.rocketmq.broker.metrics.BrokerMetricsManager;
import org.apache.rocketmq.broker.metrics.PopMetricsManager;
import org.apache.rocketmq.broker.topic.TopicConfigManager;
import com.alibaba.fastjson2.JSON;
import org.apache.rocketmq.common.BrokerConfig;
import org.apache.rocketmq.common.PopAckConstants;
import org.apache.rocketmq.common.TopicConfig;
import org.apache.rocketmq.common.message.MessageConst;
import org.apache.rocketmq.common.message.MessageExtBrokerInner;
import org.apache.rocketmq.remoting.exception.RemotingCommandException;
import org.apache.rocketmq.remoting.netty.NettyClientConfig;
import org.apache.rocketmq.remoting.netty.NettyServerConfig;
import org.apache.rocketmq.remoting.protocol.LanguageCode;
import org.apache.rocketmq.remoting.protocol.RemotingCommand;
import org.apache.rocketmq.remoting.protocol.RequestCode;
import org.apache.rocketmq.remoting.protocol.ResponseCode;
import org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader;
import org.apache.rocketmq.remoting.protocol.header.ExtraInfoUtil;
import org.apache.rocketmq.remoting.protocol.heartbeat.ConsumerData;
import org.apache.rocketmq.store.AppendMessageResult;
import org.apache.rocketmq.store.AppendMessageStatus;
import org.apache.rocketmq.store.DefaultMessageStore;
import org.apache.rocketmq.store.MessageStore;
import org.apache.rocketmq.store.PutMessageResult;
import org.apache.rocketmq.store.PutMessageStatus;
import org.apache.rocketmq.store.config.MessageStoreConfig;
import org.apache.rocketmq.store.pop.PopCheckPoint;
import org.apache.rocketmq.store.exception.ConsumeQueueException;
import org.apache.rocketmq.store.stats.BrokerStatsManager;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnitRunner;

import java.lang.reflect.Field;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;

import static org.apache.rocketmq.broker.processor.PullMessageProcessorTest.createConsumerData;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

@RunWith(MockitoJUnitRunner.class)
public class ChangeInvisibleTimeProcessorTest {
    private ChangeInvisibleTimeProcessor changeInvisibleTimeProcessor;
    @Spy
    private BrokerController brokerController = new BrokerController(new BrokerConfig(), new NettyServerConfig(), new NettyClientConfig(), new MessageStoreConfig());
    @Mock
    private ChannelHandlerContext handlerContext;
    @Mock
    private DefaultMessageStore messageStore;
    @Mock
    private Channel channel;

    private String topic = "FooBar";
    private String group = "FooBarGroup";
    private ClientChannelInfo clientInfo;
    @Mock
    private Broker2Client broker2Client;

    @Mock
    private EscapeBridge escapeBridge;

    @Before
    public void init() throws IllegalAccessException, NoSuchFieldException {
        // Inject BrokerMetricsManager if missing
        Field brokerMetricsManagerField = BrokerController.class.getDeclaredField("brokerMetricsManager");
        brokerMetricsManagerField.setAccessible(true);
        if (brokerMetricsManagerField.get(brokerController) == null) {
            BrokerMetricsManager brokerMetricsManager = new BrokerMetricsManager(brokerController);
            brokerMetricsManagerField.set(brokerController, brokerMetricsManager);
        }
        
        // Mock necessary dependencies
        when(brokerController.getMessageStore()).thenReturn(messageStore);
        when(brokerController.getEscapeBridge()).thenReturn(this.escapeBridge);
        
        Channel mockChannel = mock(Channel.class);
        when(handlerContext.channel()).thenReturn(mockChannel);
        
        // Mock TopicConfigManager
        TopicConfigManager topicConfigManager = mock(TopicConfigManager.class);
        when(brokerController.getTopicConfigManager()).thenReturn(topicConfigManager);
        ConcurrentHashMap<String, TopicConfig> topicConfigTable = new ConcurrentHashMap<>();
        TopicConfig topicConfig = new TopicConfig();
        topicConfig.setTopicName(topic);
        topicConfigTable.put(topic, topicConfig);
        when(topicConfigManager.selectTopicConfig(topic)).thenReturn(topicConfig);
        
        // Mock BrokerStatsManager
        BrokerStatsManager brokerStatsManager = mock(BrokerStatsManager.class);
        when(brokerController.getBrokerStatsManager()).thenReturn(brokerStatsManager);
        
        // Mock PopMessageProcessor and PopBufferMergeService
        PopMessageProcessor popMessageProcessor = mock(PopMessageProcessor.class);
        PopBufferMergeService popBufferMergeService = mock(PopBufferMergeService.class);
        when(brokerController.getPopMessageProcessor()).thenReturn(popMessageProcessor);
        when(popMessageProcessor.getPopBufferMergeService()).thenReturn(popBufferMergeService);

        ConsumerData consumerData = createConsumerData(group, topic);
        clientInfo = new ClientChannelInfo(channel, "127.0.0.1", LanguageCode.JAVA, 0);
        brokerController.getConsumerManager().registerConsumer(
                consumerData.getGroupName(),
                clientInfo,
                consumerData.getConsumeType(),
                consumerData.getMessageModel(),
                consumerData.getConsumeFromWhere(),
                consumerData.getSubscriptionDataSet(),
                false);
        
        clientInfo = new ClientChannelInfo(channel, "127.0.0.1", LanguageCode.JAVA, 0);
        changeInvisibleTimeProcessor = new ChangeInvisibleTimeProcessor(brokerController);
    }

    @Test
    public void testProcessRequest_Success() throws RemotingCommandException, ConsumeQueueException {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        when(escapeBridge.asyncPutMessageToSpecificQueue(any(MessageExtBrokerInner.class))).thenReturn(CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.PUT_OK, new AppendMessageResult(AppendMessageStatus.PUT_OK))));
        int queueId = 0;
        long queueOffset = 0;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);

        final RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        RemotingCommand responseToReturn = changeInvisibleTimeProcessor.processRequest(handlerContext, request);
        assertThat(responseToReturn.getCode()).isEqualTo(ResponseCode.SUCCESS);
        assertThat(responseToReturn.getOpaque()).isEqualTo(request.getOpaque());
    }

    @Test
    public void testProcessRequest_NoMessage() throws RemotingCommandException, ConsumeQueueException {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        int queueId = 0;
        long queueOffset = 2;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);

        final RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        RemotingCommand responseToReturn = changeInvisibleTimeProcessor.processRequest(handlerContext, request);
        assertThat(responseToReturn.getCode()).isEqualTo(ResponseCode.NO_MESSAGE);
        assertThat(responseToReturn.getOpaque()).isEqualTo(request.getOpaque());
    }

    @Test
    public void testProcessRequestAsync_JsonParsing() throws Exception {
        Channel mockChannel = mock(Channel.class);
        RemotingCommand mockRequest = mock(RemotingCommand.class);
        BrokerController mockBrokerController = mock(BrokerController.class);
        TopicConfigManager mockTopicConfigManager = mock(TopicConfigManager.class);
        MessageStore mockMessageStore = mock(MessageStore.class);
        BrokerConfig mockBrokerConfig = mock(BrokerConfig.class);
        BrokerStatsManager mockBrokerStatsManager = mock(BrokerStatsManager.class);
        PopMessageProcessor mockPopMessageProcessor = mock(PopMessageProcessor.class);
        PopBufferMergeService mockPopBufferMergeService = mock(PopBufferMergeService.class);
        BrokerMetricsManager brokerMetricsManager = mock(BrokerMetricsManager.class);
        PopMetricsManager popMetricsManager = mock(PopMetricsManager.class);

        when(brokerMetricsManager.getPopMetricsManager()).thenReturn(popMetricsManager);
        when(mockBrokerController.getBrokerMetricsManager()).thenReturn(brokerMetricsManager);
        doNothing().when(popMetricsManager).incPopReviveCkPutCount(any(), any());
        when(brokerMetricsManager.getPopMetricsManager()).thenReturn(popMetricsManager);
        when(mockBrokerController.getTopicConfigManager()).thenReturn(mockTopicConfigManager);
        when(mockBrokerController.getMessageStore()).thenReturn(mockMessageStore);
        when(mockBrokerController.getBrokerConfig()).thenReturn(mockBrokerConfig);
        when(mockBrokerController.getBrokerStatsManager()).thenReturn(mockBrokerStatsManager);
        when(mockBrokerController.getPopMessageProcessor()).thenReturn(mockPopMessageProcessor);
        when(mockPopMessageProcessor.getPopBufferMergeService()).thenReturn(mockPopBufferMergeService);
        when(mockPopBufferMergeService.addAk(anyInt(), any())).thenReturn(false);
        when(mockBrokerController.getEscapeBridge()).thenReturn(escapeBridge);
        PutMessageResult mockPutMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, null, true);
        when(mockBrokerController.getEscapeBridge().asyncPutMessageToSpecificQueue(any()))
                .thenReturn(CompletableFuture.completedFuture(mockPutMessageResult));

        TopicConfig topicConfig = new TopicConfig();
        topicConfig.setReadQueueNums(4);
        when(mockTopicConfigManager.selectTopicConfig(anyString())).thenReturn(topicConfig);
        when(mockMessageStore.getMinOffsetInQueue(anyString(), anyInt())).thenReturn(0L);
        when(mockMessageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(10L);
        when(mockBrokerConfig.isPopConsumerKVServiceEnable()).thenReturn(false);

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic("TestTopic");
        requestHeader.setQueueId(1);
        requestHeader.setOffset(5L);
        requestHeader.setConsumerGroup("TestGroup");
        requestHeader.setExtraInfo("0 10000 10000 0 TestBroker 1");
        requestHeader.setInvisibleTime(60000L);
        when(mockRequest.decodeCommandCustomHeader(ChangeInvisibleTimeRequestHeader.class)).thenReturn(requestHeader);

        ChangeInvisibleTimeProcessor processor = new ChangeInvisibleTimeProcessor(mockBrokerController);
        CompletableFuture<RemotingCommand> futureResponse = processor.processRequestAsync(mockChannel, mockRequest, true);

        RemotingCommand response = futureResponse.get();
        assertNotNull(response);
        assertEquals(ResponseCode.SUCCESS, response.getCode());
    }

    @Test
    public void testProcessRequestAsyncWithSuspendTrue() throws Exception {
        // Setup mocks
        Channel mockChannel = mock(Channel.class);
        RemotingCommand mockRequest = mock(RemotingCommand.class);
        BrokerController mockBrokerController = mock(BrokerController.class);
        TopicConfigManager mockTopicConfigManager = mock(TopicConfigManager.class);
        MessageStore mockMessageStore = mock(MessageStore.class);
        BrokerConfig mockBrokerConfig = mock(BrokerConfig.class);
        BrokerStatsManager mockBrokerStatsManager = mock(BrokerStatsManager.class);
        PopMessageProcessor mockPopMessageProcessor = mock(PopMessageProcessor.class);
        PopBufferMergeService mockPopBufferMergeService = mock(PopBufferMergeService.class);
        BrokerMetricsManager brokerMetricsManager = mock(BrokerMetricsManager.class);
        PopMetricsManager popMetricsManager = mock(PopMetricsManager.class);
        EscapeBridge mockEscapeBridge = mock(EscapeBridge.class);

        when(brokerMetricsManager.getPopMetricsManager()).thenReturn(popMetricsManager);
        when(mockBrokerController.getBrokerMetricsManager()).thenReturn(brokerMetricsManager);
        doNothing().when(popMetricsManager).incPopReviveCkPutCount(any(), any());
        when(mockBrokerController.getTopicConfigManager()).thenReturn(mockTopicConfigManager);
        when(mockBrokerController.getMessageStore()).thenReturn(mockMessageStore);
        when(mockBrokerController.getBrokerConfig()).thenReturn(mockBrokerConfig);
        when(mockBrokerController.getBrokerStatsManager()).thenReturn(mockBrokerStatsManager);
        when(mockBrokerController.getPopMessageProcessor()).thenReturn(mockPopMessageProcessor);
        when(mockPopMessageProcessor.getPopBufferMergeService()).thenReturn(mockPopBufferMergeService);
        when(mockPopBufferMergeService.addAk(anyInt(), any())).thenReturn(false);
        when(mockBrokerController.getEscapeBridge()).thenReturn(mockEscapeBridge);

        PutMessageResult mockPutMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, null, true);
        when(mockEscapeBridge.asyncPutMessageToSpecificQueue(any()))
                .thenReturn(CompletableFuture.completedFuture(mockPutMessageResult));

        TopicConfig topicConfig = new TopicConfig();
        topicConfig.setReadQueueNums(4);
        when(mockTopicConfigManager.selectTopicConfig(anyString())).thenReturn(topicConfig);
        when(mockMessageStore.getMinOffsetInQueue(anyString(), anyInt())).thenReturn(0L);
        when(mockMessageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(10L);
        when(mockBrokerConfig.isPopConsumerKVServiceEnable()).thenReturn(false);

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic("TestTopic");
        requestHeader.setQueueId(1);
        requestHeader.setOffset(5L);
        requestHeader.setConsumerGroup("TestGroup");
        requestHeader.setExtraInfo("0 10000 10000 0 TestBroker 1");
        requestHeader.setInvisibleTime(60000L);
        requestHeader.setSuspend(true); // Test with suspend=true
        when(mockRequest.decodeCommandCustomHeader(ChangeInvisibleTimeRequestHeader.class)).thenReturn(requestHeader);

        ChangeInvisibleTimeProcessor processor = new ChangeInvisibleTimeProcessor(mockBrokerController);
        CompletableFuture<RemotingCommand> futureResponse = processor.processRequestAsync(mockChannel, mockRequest, true);

        RemotingCommand response = futureResponse.get();
        assertNotNull(response);
        assertEquals(ResponseCode.SUCCESS, response.getCode());
    }

    @Test
    public void testProcessRequestAsyncWithSuspendFalse() throws Exception {
        // Setup mocks
        Channel mockChannel = mock(Channel.class);
        RemotingCommand mockRequest = mock(RemotingCommand.class);
        BrokerController mockBrokerController = mock(BrokerController.class);
        TopicConfigManager mockTopicConfigManager = mock(TopicConfigManager.class);
        MessageStore mockMessageStore = mock(MessageStore.class);
        BrokerConfig mockBrokerConfig = mock(BrokerConfig.class);
        BrokerStatsManager mockBrokerStatsManager = mock(BrokerStatsManager.class);
        PopMessageProcessor mockPopMessageProcessor = mock(PopMessageProcessor.class);
        PopBufferMergeService mockPopBufferMergeService = mock(PopBufferMergeService.class);
        BrokerMetricsManager brokerMetricsManager = mock(BrokerMetricsManager.class);
        PopMetricsManager popMetricsManager = mock(PopMetricsManager.class);
        EscapeBridge mockEscapeBridge = mock(EscapeBridge.class);

        when(brokerMetricsManager.getPopMetricsManager()).thenReturn(popMetricsManager);
        when(mockBrokerController.getBrokerMetricsManager()).thenReturn(brokerMetricsManager);
        doNothing().when(popMetricsManager).incPopReviveCkPutCount(any(), any());
        when(mockBrokerController.getTopicConfigManager()).thenReturn(mockTopicConfigManager);
        when(mockBrokerController.getMessageStore()).thenReturn(mockMessageStore);
        when(mockBrokerController.getBrokerConfig()).thenReturn(mockBrokerConfig);
        when(mockBrokerController.getBrokerStatsManager()).thenReturn(mockBrokerStatsManager);
        when(mockBrokerController.getPopMessageProcessor()).thenReturn(mockPopMessageProcessor);
        when(mockPopMessageProcessor.getPopBufferMergeService()).thenReturn(mockPopBufferMergeService);
        when(mockPopBufferMergeService.addAk(anyInt(), any())).thenReturn(false);
        when(mockBrokerController.getEscapeBridge()).thenReturn(mockEscapeBridge);

        PutMessageResult mockPutMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, null, true);
        when(mockEscapeBridge.asyncPutMessageToSpecificQueue(any()))
                .thenReturn(CompletableFuture.completedFuture(mockPutMessageResult));

        TopicConfig topicConfig = new TopicConfig();
        topicConfig.setReadQueueNums(4);
        when(mockTopicConfigManager.selectTopicConfig(anyString())).thenReturn(topicConfig);
        when(mockMessageStore.getMinOffsetInQueue(anyString(), anyInt())).thenReturn(0L);
        when(mockMessageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(10L);
        when(mockBrokerConfig.isPopConsumerKVServiceEnable()).thenReturn(false);

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic("TestTopic");
        requestHeader.setQueueId(1);
        requestHeader.setOffset(5L);
        requestHeader.setConsumerGroup("TestGroup");
        requestHeader.setExtraInfo("0 10000 10000 0 TestBroker 1");
        requestHeader.setInvisibleTime(60000L);
        requestHeader.setSuspend(false); // Test with suspend=false
        when(mockRequest.decodeCommandCustomHeader(ChangeInvisibleTimeRequestHeader.class)).thenReturn(requestHeader);

        ChangeInvisibleTimeProcessor processor = new ChangeInvisibleTimeProcessor(mockBrokerController);
        CompletableFuture<RemotingCommand> futureResponse = processor.processRequestAsync(mockChannel, mockRequest, true);

        RemotingCommand response = futureResponse.get();
        assertNotNull(response);
        assertEquals(ResponseCode.SUCCESS, response.getCode());
    }

    @Test
    public void testProcessRequestWithSuspendTrue() throws RemotingCommandException, ConsumeQueueException {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        when(escapeBridge.asyncPutMessageToSpecificQueue(any(MessageExtBrokerInner.class))).thenReturn(CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.PUT_OK, new AppendMessageResult(AppendMessageStatus.PUT_OK))));
        int queueId = 0;
        long queueOffset = 0;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);
        requestHeader.setSuspend(true); // Set suspend to true

        final RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        RemotingCommand responseToReturn = changeInvisibleTimeProcessor.processRequest(handlerContext, request);
        assertThat(responseToReturn.getCode()).isEqualTo(ResponseCode.SUCCESS);
        assertThat(responseToReturn.getOpaque()).isEqualTo(request.getOpaque());
    }

    @Test
    public void testProcessRequestWithSuspendFalse() throws RemotingCommandException, ConsumeQueueException {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        when(escapeBridge.asyncPutMessageToSpecificQueue(any(MessageExtBrokerInner.class))).thenReturn(CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.PUT_OK, new AppendMessageResult(AppendMessageStatus.PUT_OK))));
        int queueId = 0;
        long queueOffset = 0;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);
        requestHeader.setSuspend(false); // Set suspend to false

        final RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        RemotingCommand responseToReturn = changeInvisibleTimeProcessor.processRequest(handlerContext, request);
        assertThat(responseToReturn.getCode()).isEqualTo(ResponseCode.SUCCESS);
        assertThat(responseToReturn.getOpaque()).isEqualTo(request.getOpaque());
    }

    @Test
    public void testAppendCheckPointThenAckOriginWritesSuspendTrueInCheckpoint() throws Exception {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        ArgumentCaptor<MessageExtBrokerInner> msgCaptor = ArgumentCaptor.forClass(MessageExtBrokerInner.class);
        when(escapeBridge.asyncPutMessageToSpecificQueue(msgCaptor.capture()))
            .thenReturn(CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.PUT_OK, new AppendMessageResult(AppendMessageStatus.PUT_OK))));

        int queueId = 0;
        long queueOffset = 0;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);
        requestHeader.setSuspend(true);

        RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        changeInvisibleTimeProcessor.processRequest(handlerContext, request);

        List<MessageExtBrokerInner> allValues = msgCaptor.getAllValues();
        MessageExtBrokerInner ckMessage = allValues.stream()
            .filter(m -> PopAckConstants.CK_TAG.equals(m.getTags()))
            .findFirst()
            .orElseThrow(() -> new AssertionError("No CK message captured"));
        PopCheckPoint ck = JSON.parseObject(new String(ckMessage.getBody(), java.nio.charset.StandardCharsets.UTF_8), PopCheckPoint.class);
        assertThat(ck.isSuspend()).isTrue();
    }

    @Test
    public void testAppendCheckPointThenAckOriginWritesSuspendFalseInCheckpoint() throws Exception {
        when(messageStore.getMaxOffsetInQueue(anyString(), anyInt())).thenReturn(2L);
        ArgumentCaptor<MessageExtBrokerInner> msgCaptor = ArgumentCaptor.forClass(MessageExtBrokerInner.class);
        when(escapeBridge.asyncPutMessageToSpecificQueue(msgCaptor.capture()))
            .thenReturn(CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.PUT_OK, new AppendMessageResult(AppendMessageStatus.PUT_OK))));

        int queueId = 0;
        long queueOffset = 0;
        long popTime = System.currentTimeMillis() - 1_000;
        long invisibleTime = 30_000;
        int reviveQid = 0;
        String brokerName = "test_broker";
        String extraInfo = ExtraInfoUtil.buildExtraInfo(queueOffset, popTime, invisibleTime, reviveQid,
            topic, brokerName, queueId) + MessageConst.KEY_SEPARATOR + queueOffset;

        ChangeInvisibleTimeRequestHeader requestHeader = new ChangeInvisibleTimeRequestHeader();
        requestHeader.setTopic(topic);
        requestHeader.setQueueId(queueId);
        requestHeader.setOffset(queueOffset);
        requestHeader.setConsumerGroup(group);
        requestHeader.setExtraInfo(extraInfo);
        requestHeader.setInvisibleTime(invisibleTime);
        requestHeader.setSuspend(false);

        RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.CHANGE_MESSAGE_INVISIBLETIME, requestHeader);
        request.makeCustomHeaderToNet();
        changeInvisibleTimeProcessor.processRequest(handlerContext, request);

        List<MessageExtBrokerInner> allValues = msgCaptor.getAllValues();
        MessageExtBrokerInner ckMessage = allValues.stream()
            .filter(m -> PopAckConstants.CK_TAG.equals(m.getTags()))
            .findFirst()
            .orElseThrow(() -> new AssertionError("No CK message captured"));
        PopCheckPoint ck = JSON.parseObject(new String(ckMessage.getBody(), java.nio.charset.StandardCharsets.UTF_8), PopCheckPoint.class);
        assertThat(ck.isSuspend()).isFalse();
    }
}
