@Test
public void testUpdateListener() throws Exception {
Log.info(Log.FAC_TEST, "Starting testUpdateListener");
SaveType saveType = SaveType.REPOSITORY;
NDNHandle writeHandle = NDNHandle.open();
NDNHandle readHandle = NDNHandle.open();
try {
ContentName testName =
new ContentName(testHelper.getTestNamespace("testUpdateListener"), stringObjName);
NDNStringObject writeObject =
new NDNStringObject(testName, "Something to listen to.", saveType, writeHandle);
writeObject.save();
CounterListener ourListener = new CounterListener();
NDNStringObject readObject = new NDNStringObject(testName, null, null, readHandle);
readObject.addListener(ourListener);
boolean result = readObject.update();
Assert.assertTrue(result);
Assert.assertTrue(ourListener.getCounter() == 1);
readObject.updateInBackground();
writeObject.save("New stuff! New stuff!");
synchronized (readObject) {
while (ourListener.getCounter() == 1) readObject.wait();
}
// For some reason, we're getting two updates on our updateInBackground...
Assert.assertTrue(ourListener.getCounter() > 1);
} finally {
writeHandle.close();
readHandle.close();
KeyManager.closeDefaultKeyManager();
}
Log.info(Log.FAC_TEST, "Completed testUpdateListener");
}
@Test
public void testLocalCopyListener() throws Exception {
Log.info(Log.FAC_TEST, "Starting testLocalCopyListener");
NDNHandle rhandle = NDNHandle.open();
try {
// The local copy wrapper API isn't applicable in very many situations. Try this instead.
ContentName testName =
new ContentName(testHelper.getTestNamespace("testLocalCopyListener"), collectionObjName);
LocalCopyListener copyListener = new LocalCopyListener();
// Would like to test functionality that arranges for existing version to get written
// to the repo, but can't do that without a flosser or using a flow server.
NDNStringObject so = new NDNStringObject(testName, rhandle);
so.addListener(copyListener);
Assert.assertFalse(so.available());
class Record {
boolean callback = false;
}
Record record = new Record();
class Listener implements UpdateListener {
Record _rec;
public Listener(Record r) {
_rec = r;
}
public void newVersionAvailable(NDNNetworkObject<?> newVersion, boolean wasSave) {
synchronized (_rec) {
_rec.callback = true;
_rec.notifyAll();
}
}
};
// ask for it in background
so.updateInBackground(false, new Listener(record));
NDNHandle thandle = NDNHandle.open();
try {
NDNStringObject sowrite =
new NDNStringObject(testName, "Now we write", SaveType.RAW, thandle);
setupNamespace(testName);
saveAndLog("Delayed write", sowrite, null, "Now we write");
TestUtils.checkObject(thandle, sowrite);
so.waitForData();
Assert.assertTrue(so.available());
Assert.assertEquals(so.string(), sowrite.string());
Assert.assertEquals(so.getVersionedName(), sowrite.getVersionedName());
new Waiter(UPDATE_TIMEOUT) {
@Override
protected boolean check(Object o, Object check) throws Exception {
return ((Record) o).callback;
}
}.wait(record, record);
Assert.assertEquals(true, record.callback);
if (!RepositoryControl.localRepoSync(rhandle, so)) {
Thread.sleep(SystemConfiguration.MEDIUM_TIMEOUT);
// Should be in the repo by now
Assert.assertTrue(RepositoryControl.localRepoSync(rhandle, so));
}
} finally {
thandle.close();
}
} finally {
rhandle.close();
KeyManager.closeDefaultKeyManager();
}
Log.info(Log.FAC_TEST, "Completed testLocalCopyListener");
}