MoviesTest.java

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 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
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 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.superbiz.troubleshooting;

import junit.framework.TestCase;

import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.embeddable.EJBContainer;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.transaction.UserTransaction;
import java.util.List;
import java.util.Properties;

//START SNIPPET: code
public class MoviesTest extends TestCase {

    @EJB
    private Movies movies;

    @Resource
    private UserTransaction userTransaction;

    @PersistenceContext
    private EntityManager entityManager;

    public void setUp() throws Exception {
        Properties p = new Properties();
        p.put("movieDatabase", "new://Resource?type=DataSource");
        p.put("movieDatabase.JdbcDriver", "org.hsqldb.jdbcDriver");

        // These two debug levels will get you the basic log information
        // on the deployment of applications. Good first step in troubleshooting.
        p.put("log4j.category.OpenEJB.startup", "debug");
        p.put("log4j.category.OpenEJB.startup.config", "debug");

        // This log category is a good way to see what "openejb.foo" options
        // and flags are available and what their default values are
        p.put("log4j.category.OpenEJB.options", "debug");

        // This will output the full configuration of all containers
        // resources and other openejb.xml configurable items.  A good
        // way to see what the final configuration looks like after all
        // overriding has been applied.
        p.put("log4j.category.OpenEJB.startup.service", "debug");

        // Will output a generated ejb-jar.xml file that represents
        // 100% of the annotations used in the code.  This is a great
        // way to figure out how to do something in xml for overriding
        // or just to "see" all your application meta-data in one place.
        // Look for log lines like this "Dumping Generated ejb-jar.xml to"
        p.put("openejb.descriptors.output", "true");

        // Setting the validation output level to verbose results in
        // validation messages that attempt to provide explanations
        // and information on what steps can be taken to remedy failures.
        // A great tool for those learning EJB.
        p.put("openejb.validation.output.level", "verbose");

        EJBContainer.createEJBContainer(p).getContext().bind("inject", this);
    }

    public void test() throws Exception {

        userTransaction.begin();

        try {
            entityManager.persist(new Movie("Quentin Tarantino", "Reservoir Dogs", 1992));
            entityManager.persist(new Movie("Joel Coen", "Fargo", 1996));
            entityManager.persist(new Movie("Joel Coen", "The Big Lebowski", 1998));

            List<Movie> list = movies.getMovies();
            assertEquals("List.size()", 3, list.size());

        } finally {
            userTransaction.commit();
        }

        // Transaction was committed
        List<Movie> list = movies.getMovies();
        assertEquals("List.size()", 3, list.size());

    }

}
//END SNIPPET: code