/*
 * 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.geode.pdx;

import static org.junit.Assert.assertEquals;

import java.util.Collection;

import com.examples.snapshot.MyObjectPdx;
import com.examples.snapshot.MyObjectPdx.MyEnumPdx;
import com.examples.snapshot.MyPdxSerializer;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.RegionShortcut;
import org.apache.geode.cache.client.ClientCache;
import org.apache.geode.cache.client.ClientCacheFactory;
import org.apache.geode.cache.client.ClientRegionShortcut;
import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.internal.AvailablePortHelper;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.pdx.internal.EnumInfo;
import org.apache.geode.pdx.internal.PdxType;
import org.apache.geode.pdx.internal.TypeRegistry;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.SerializableCallable;
import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase;
import org.apache.geode.test.junit.categories.SerializationTest;

@Category({SerializationTest.class})
public class PdxTypeExportDUnitTest extends JUnit4CacheTestCase {
  public PdxTypeExportDUnitTest() {
    super();
  }


  @Test
  public void testPeer() throws Exception {
    Region r = getCache().getRegion("pdxtest");
    r.get(1);

    TypeRegistry tr = ((GemFireCacheImpl) getCache()).getPdxRegistry();
    Collection<PdxType> types = tr.typeMap().values();
    assertEquals(MyObjectPdx.class.getName(), types.iterator().next().getClassName());

    Collection<EnumInfo> enums = tr.enumMap().values();
    assertEquals(MyEnumPdx.const1.name(), enums.iterator().next().getEnum().name());
  }

  @Test
  public void testClient() throws Exception {
    SerializableCallable test = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        testPeer();
        return null;
      }
    };

    Host.getHost(0).getVM(3).invoke(test);
  }

  @Override
  public final void postSetUp() throws Exception {
    loadCache();
  }

  @SuppressWarnings("serial")
  public void loadCache() throws Exception {
    SerializableCallable peer = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        CacheFactory cf = new CacheFactory().setPdxSerializer(new MyPdxSerializer());

        Cache cache = getCache(cf);
        Region r = cache.createRegionFactory(RegionShortcut.REPLICATE).create("pdxtest");
        r.put(1, new MyObjectPdx(1, "test", MyEnumPdx.const1));

        return null;
      }
    };

    final Host host = Host.getHost(0);
    host.getVM(1).invoke(peer);

    SerializableCallable server = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        CacheFactory cf = new CacheFactory().setPdxSerializer(new MyPdxSerializer());

        CacheServer server = getCache().addCacheServer();
        int port = AvailablePortHelper.getRandomAvailableTCPPort();
        server.setPort(port);
        server.start();

        Region r = getCache().createRegionFactory(RegionShortcut.REPLICATE).create("pdxtest");
        return port;
      }
    };

    final int port = (Integer) host.getVM(2).invoke(server);

    SerializableCallable client = new SerializableCallable() {
      @Override
      public Object call() throws Exception {
        ClientCacheFactory cf = new ClientCacheFactory().setPdxSerializer(new MyPdxSerializer())
            .addPoolServer(NetworkUtils.getServerHostName(host), port);

        ClientCache cache = getClientCache(cf);
        Region r = cache.createClientRegionFactory(ClientRegionShortcut.PROXY).create("pdxtest");
        return null;
      }
    };

    host.getVM(3).invoke(client);
    peer.call();
  }
}