Setting up JNDI Datasource in jUnit

I’ve found this Blog:
https://blogs.oracle.com/randystuph/entry/injecting_jndi_datasources_for_junit

About H2 Datasource:
http://www.h2database.com/javadoc/org/h2/jdbcx/JdbcConnectionPool.html

So for my Code:

package com.example.test;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;

import org.h2.jdbcx.JdbcConnectionPool;

import junit.framework.TestCase;

public class JunitDataSource extends TestCase {

    public void setUp() throws Exception {
        // rcarver - setup the jndi context and the datasource
        try {
            // Create initial context
            System.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.apache.naming.java.javaURLContextFactory");
            System.setProperty(Context.URL_PKG_PREFIXES, "org.apache.naming");
            InitialContext ic = new InitialContext();

            ic.createSubcontext("java:");
            ic.createSubcontext("java:/comp");
            ic.createSubcontext("java:/comp/env");
            ic.createSubcontext("java:/comp/env/jdbc");

            JdbcConnectionPool ds = JdbcConnectionPool.create(
                    "jdbc:h2:file:src/main/resources/test.db;FILE_LOCK=NO;MVCC=TRUE;DB_CLOSE_ON_EXIT=TRUE", "sa", "sasasa");
            // Construct DataSource
            // OracleConnectionPoolDataSource ds = new
            // OracleConnectionPoolDataSource();
            // ds.setURL("jdbc:oracle:thin:@host:port:db");
            // ds.setUser("MY_USER_NAME");
            // ds.setPassword("MY_USER_PASSWORD");

            ic.bind("java:/mydatasourcename", ds);
        } catch (NamingException ex) {
            Logger.getLogger(JunitDataSource.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

    public void testSimple() throws Exception {

        // Obtain our environment naming context
        Context initCtx = new InitialContext();

        // Look up our datasource
        DataSource ds = (DataSource) initCtx.lookup("java:/mydatasourcename");

        Connection conn = ds.getConnection();
        Statement stmt = conn.createStatement();

        ResultSet rset = stmt.executeQuery("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES");


        while (rset.next()) {
          System.out.println("<<<\t"+rset.getString("TABLE_NAME"));
        }


    }

}

Note: I had to add Tomcat Library and the jars inside the Tomcat’s bin directory to get it working