/*
 * Copyright 2014 NAVER Corp.
 *
 * Licensed 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 com.navercorp.pinpoint.collector.receiver.tcp;

import com.navercorp.pinpoint.collector.config.CollectorConfiguration;
import com.navercorp.pinpoint.collector.receiver.UdpDispatchHandler;

import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.SocketUtils;

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * @author emeroad
 */
public class TCPReceiverTest {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Test
    public void server() throws InterruptedException {
        TCPReceiver tcpReceiver = new TCPReceiver(createConfiguration(), new UdpDispatchHandler());
        try {
            tcpReceiver.start();
        } finally {
            tcpReceiver.stop();
        }
    }

    @Test
    public void l4ip() throws UnknownHostException {
        InetAddress byName = InetAddress.getByName("10.118.202.30");
        logger.debug("byName:{}", byName);
    }

    @Test
    public void l4ipList() throws UnknownHostException {
        String two = "10.118.202.30,10.118.202.31";
        String[] split = two.split(",");
        Assert.assertEquals(split.length, 2);

        String twoEmpty = "10.118.202.30,";
        String[] splitEmpty = twoEmpty.split(",");
        Assert.assertEquals(splitEmpty.length, 1);

    }

    private CollectorConfiguration createConfiguration() {
        CollectorConfiguration configuration = new CollectorConfiguration();
        configuration.setTcpListenIp("0.0.0.0");
        final int availableTcpPort = SocketUtils.findAvailableTcpPort(19099);
        configuration.setTcpListenPort(availableTcpPort);
        configuration.setTcpWorkerThread(8);
        configuration.setTcpWorkerQueueSize(1024);
        return configuration;
    }
}