ServiceReference ref = ipojo.getServiceReferenceByName(CheckService.class.getName(), under.getInstanceName());
Assert.assertNotNull(ref);
osgi.waitForService(TransactionManager.class.getName(), null, 5000);
CheckService cs = (CheckService) osgi.getServiceObject(ref);
TransactionManager tm = (TransactionManager) osgi.getServiceObject(TransactionManager.class.getName(), null);
tm.begin();
Transaction t = tm.getTransaction();
try {
cs.doSomethingBad();
Assert.fail("NullPointerException expected");
} catch(Exception e) {
Assert.assertTrue(e instanceof NullPointerException);
}
Transaction t2 = cs.getCurrentTransaction();
Assert.assertSame(t2, t);
Assert.assertEquals(Status.STATUS_MARKED_ROLLBACK, t.getStatus());
t.commit(); // Throw a rollback exception.
}