/*
 * 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.tools.command.connection;

import java.lang.reflect.Field;
import java.util.HashSet;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.PosixParser;
import org.apache.rocketmq.client.ClientConfig;
import org.apache.rocketmq.client.exception.MQBrokerException;
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.protocol.body.Connection;
import org.apache.rocketmq.common.protocol.body.ProducerConnection;
import org.apache.rocketmq.remoting.exception.RemotingConnectException;
import org.apache.rocketmq.remoting.exception.RemotingSendRequestException;
import org.apache.rocketmq.remoting.exception.RemotingTimeoutException;
import org.apache.rocketmq.srvutil.ServerUtil;
import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
import org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl;
import org.apache.rocketmq.tools.command.SubCommandException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;

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 ProducerConnectionSubCommandTest {
    private static DefaultMQAdminExt defaultMQAdminExt;
    private static DefaultMQAdminExtImpl defaultMQAdminExtImpl;
    private static MQClientInstance mqClientInstance = MQClientManager.getInstance().getAndCreateMQClientInstance(new ClientConfig());
    private static MQClientAPIImpl mQClientAPIImpl;

    @BeforeClass
    public static void init() throws NoSuchFieldException, IllegalAccessException, InterruptedException, RemotingTimeoutException, MQClientException, RemotingSendRequestException, RemotingConnectException, MQBrokerException {
        mQClientAPIImpl = mock(MQClientAPIImpl.class);
        defaultMQAdminExt = new DefaultMQAdminExt();
        defaultMQAdminExtImpl = new DefaultMQAdminExtImpl(defaultMQAdminExt, 1000);

        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 = DefaultMQAdminExt.class.getDeclaredField("defaultMQAdminExtImpl");
        field.setAccessible(true);
        field.set(defaultMQAdminExt, defaultMQAdminExtImpl);

        ProducerConnection producerConnection = new ProducerConnection();
        Connection connection = new Connection();
        connection.setClientAddr("127.0.0.1:9898");
        connection.setClientId("PID_12345");
        HashSet<Connection> connectionSet = new HashSet<>();
        connectionSet.add(connection);
        producerConnection.setConnectionSet(connectionSet);
        when(mQClientAPIImpl.getProducerConnectionList(anyString(), anyString(), anyLong())).thenReturn(producerConnection);
    }

    @AfterClass
    public static void terminate() {
        defaultMQAdminExt.shutdown();
    }

    @Ignore
    @Test
    public void testExecute() throws SubCommandException {
        ProducerConnectionSubCommand cmd = new ProducerConnectionSubCommand();
        Options options = ServerUtil.buildCommandlineOptions(new Options());
        String[] subargs = new String[] {"-g default-producer-group", "-t unit-test"};
        final CommandLine commandLine =
            ServerUtil.parseCmdLine("mqadmin " + cmd.commandName(), subargs, cmd.buildCommandlineOptions(options), new PosixParser());
        cmd.execute(commandLine, options, null);
    }
}