@Override
public void setUp() throws Exception {
super.setUp();
defaultFactory = System.getProperty(Context.INITIAL_CONTEXT_FACTORY);
System.setProperty(
Context.INITIAL_CONTEXT_FACTORY, "org.crsh.shell.factory.JPAInitialContextFactory");
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
if (defaultFactory == null) {
System.clearProperty(Context.INITIAL_CONTEXT_FACTORY);
} else {
System.setProperty(Context.INITIAL_CONTEXT_FACTORY, defaultFactory);
}
}