IntegrationTest.java

package com.aol.micro.server.curator.lock;

import java.io.IOException;
import java.util.Properties;
import java.util.UUID;

import org.apache.zookeeper.server.ServerConfig;
import org.apache.zookeeper.server.ZooKeeperServerMain;
import org.apache.zookeeper.server.admin.AdminServer.AdminServerException;
import org.apache.zookeeper.server.quorum.QuorumPeerConfig;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import com.aol.micro.server.dist.lock.DistributedLockService;

public class IntegrationTest {

    private CuratorDistributedLockServiceProvider provider;

    private ZooKeeperServerMain zooKeeperServer;

    @Before
    public void initialize() {

        Properties startupProperties = new Properties();

        startupProperties.put("dataDir", "/tmp/zookeeper");
        startupProperties.put("clientPort", "12181");


        QuorumPeerConfig quorumConfiguration = new QuorumPeerConfig();
        try {
            quorumConfiguration.parseProperties(startupProperties);
        } catch(Exception e) {
            throw new RuntimeException(e);
        }

        zooKeeperServer = new ZooKeeperServerMain();
        final ServerConfig configuration = new ServerConfig();
        configuration.readFrom(quorumConfiguration);

        new Thread(() -> {
            try {
                zooKeeperServer.runFromConfig(configuration);
            } catch (IOException | AdminServerException e) {
                e.printStackTrace();
            }
        }).start();

        provider = new CuratorDistributedLockServiceProvider("localhost:12181", "1000", "1", "/test");
    }

    @Test
    public void lock() {
        final String lockName = UUID.randomUUID().toString();

        DistributedLockService lock = provider.getDistributedLock(10000);
        Assert.assertTrue(lock.tryLock(lockName));
        Assert.assertTrue(lock.tryLock(lockName));
        DistributedLockService lock2 = provider.getDistributedLock(10000);
        Assert.assertFalse(lock2.tryLock(lockName));
    }

}