/*
 * 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.internal.cache;

import org.apache.geode.cache.*;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.After;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import java.util.Properties;

import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT;
import static org.junit.Assert.fail;

/**
 * AFTER_REGION_CREATE was being sent before region initialization (bug 33726). Test to verify that
 * that is no longer the case.
 *
 */
@Category(IntegrationTest.class)
public class Bug33726JUnitTest {

  boolean[] flags = new boolean[2];
  // private boolean failed = false;
  // private boolean done = false;
  static boolean isOK = false;

  public Bug33726JUnitTest() {

  }

  public void setup() {

  }

  @After
  public void tearDown() {

  }



  @Test
  public void testAfterRegionCreate() {
    Properties props = new Properties();
    props.put(MCAST_PORT, "0");
    DistributedSystem ds = DistributedSystem.connect(props);
    AttributesFactory factory = new AttributesFactory();
    factory.setCacheListener(new TestCacheListener());
    Cache cache = null;
    try {
      cache = CacheFactory.create(ds);

      Region region = cache.createRegion("testRegion", factory.create());
      region.createSubregion("testSubRegion", factory.create());
    } catch (Exception e) {
      fail("Failed to create cache due to " + e);
      e.printStackTrace();
    }


    if (!testFlag()) {
      fail("After create sent although region was not initialized");
    }
  }

  public boolean testFlag() {
    if (isOK) {
      return isOK;
    } else {
      synchronized (Bug33726JUnitTest.class) {
        if (isOK) {
          return isOK;
        } else {
          try {
            Bug33726JUnitTest.class.wait(120000);
          } catch (InterruptedException ie) {
            fail("interrupted");
          }
        }
      }
      return isOK;
    }
  }

  protected class TestCacheListener extends CacheListenerAdapter {

    public void afterRegionCreate(RegionEvent event) {
      Region region = event.getRegion();
      if (((LocalRegion) region).isInitialized()) {
        String regionPath = event.getRegion().getFullPath();
        if (regionPath.indexOf("/testRegion/testSubRegion") >= 0) {
          flags[1] = true;
        } else if (regionPath.indexOf("/testRegion") >= 0) {
          flags[0] = true;
        }

      }
      if (flags[0] && flags[1]) {
        isOK = true;
        synchronized (Bug33726JUnitTest.class) {
          Bug33726JUnitTest.class.notify();
        }
      }
    }
  }
}