/*
 * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.hazelcast.client;

import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.config.Config;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class ClientRegressionWithRealNetworkTest extends HazelcastTestSupport {

    @After
    public void cleanUp() {
        HazelcastClient.shutdownAll();
        Hazelcast.shutdownAll();
    }

    @Test
    public void testClientPortConnection() {
        final Config config1 = new Config();
        config1.getGroupConfig().setName("foo");
        config1.getNetworkConfig().setPort(5701);
        final HazelcastInstance instance1 = Hazelcast.newHazelcastInstance(config1);
        instance1.getMap("map").put("key", "value");

        final Config config2 = new Config();
        config2.getGroupConfig().setName("bar");
        config2.getNetworkConfig().setPort(5702);
        Hazelcast.newHazelcastInstance(config2);

        final ClientConfig clientConfig = new ClientConfig();
        clientConfig.getGroupConfig().setName("bar");
        final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);

        final IMap<Object, Object> map = client.getMap("map");
        assertNull(map.put("key", "value"));
        assertEquals(1, map.size());
    }

    @Test
    public void testClientConnectionBeforeServerReady() throws InterruptedException {
        ExecutorService executorService = Executors.newFixedThreadPool(2);
        executorService.submit(new Runnable() {
            @Override
            public void run() {
                Hazelcast.newHazelcastInstance();
            }
        });

        final CountDownLatch clientLatch = new CountDownLatch(1);
        executorService.submit(new Runnable() {
            @Override
            public void run() {
                ClientConfig config = new ClientConfig();
                config.getNetworkConfig().setConnectionAttemptLimit(10);
                HazelcastClient.newHazelcastClient(config);
                clientLatch.countDown();
            }
        });

        assertOpenEventually(clientLatch);
    }
}