public class JBossDatasourceTest {

    @Before
    public void initialize() {
    	try {

    		System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
    				"org.apache.naming.java.javaURLContextFactory");
    		System.setProperty(Context.URL_PKG_PREFIXES,
    				"org.apache.naming");

    		InitialContext context = new InitialContext();
    		context.createSubcontext("java:");
    		context.createSubcontext("java:/datasourceName");

    		OracleConnectionPoolDataSource poolDataSource = new OracleConnectionPoolDataSource();
    		poolDataSource.setURL("jdbc:oracle:thin:@localhost:1521:db");
    		poolDataSource.setUser("user");
    		poolDataSource.setPassword("password");

    		context.rebind("java:/datasourceName", poolDataSource);

    	}catch(NamingException | SQLException e) {
    		e.printStackTrace();
    	}
    }
}