geode-core/src/integrationTest/java/org/apache/geode/internal/datasource/RestartJUnitTest.java

/*
 * 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.
 */
/*
 * Created on Mar 22, 2005
 */
package org.apache.geode.internal.datasource;

import static org.apache.geode.distributed.ConfigurationProperties.CACHE_XML_FILE;
import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT;
import static org.apache.geode.test.util.ResourceUtils.createTempFileFromResource;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.fail;

import java.util.Properties;

import javax.transaction.TransactionManager;

import org.junit.Test;

import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.jndi.JNDIInvoker;

/**
 *
 * This test check the graceful removal of all the resource (DataSources , TransactionManager and
 * UserTransaction and its associated thread) before we reconnect to the distributed syatem.
 */
public class RestartJUnitTest {

  private static Properties props = null;
  private static DistributedSystem ds1 = null;
  private static Cache cache = null;

  @Test
  public void testCleanUp() {
    TransactionManager tm1 = null;
    TransactionManager tm2 = null;
    try {
      props = new Properties();
      props.setProperty(MCAST_PORT, "0");
      String path =
          createTempFileFromResource(RestartJUnitTest.class, "/jta/cachejta.xml")
              .getAbsolutePath();
      props.setProperty(CACHE_XML_FILE, path);

      ds1 = DistributedSystem.connect(props);
      cache = CacheFactory.create(ds1);
      tm1 = JNDIInvoker.getTransactionManager();
      cache.close();
      ds1.disconnect();

      ds1 = DistributedSystem.connect(props);
      cache = CacheFactory.create(ds1);
      tm2 = JNDIInvoker.getTransactionManager();
      assertNotSame("TransactionManager are same in before restart and after restart", tm1, tm2);

      ds1.disconnect();
    } catch (Exception e) {
      fail("Failed in restarting the distributed system");
    }
  }
}