@Test public void testUpdateDoesNotExist() throws Exception { Log.info(Log.FAC_TEST, "Starting testUpdateDoesNotExist"); NDNHandle thandle = NDNHandle.open(); NDNHandle rhandle = NDNHandle.open(); try { ContentName testName = new ContentName(testHelper.getTestNamespace("testUpdateDoesNotExist"), collectionObjName); NDNStringObject so = new NDNStringObject(testName, rhandle); // so should catch exception thrown by underlying stream when it times out. Assert.assertFalse(so.available()); // ask for it in background so.updateInBackground(); NDNStringObject sowrite = new NDNStringObject(testName, "Now we write something.", SaveType.REPOSITORY, thandle); setupNamespace(testName); saveAndLog("Delayed write", sowrite, null, "Now we write something."); TestUtils.checkObject(thandle, sowrite); so.waitForData(); Assert.assertTrue(so.available()); Assert.assertEquals(so.string(), sowrite.string()); Assert.assertEquals(so.getVersionedName(), sowrite.getVersionedName()); } finally { thandle.close(); rhandle.close(); KeyManager.closeDefaultKeyManager(); } Log.info(Log.FAC_TEST, "Completed testUpdateDoesNotExist"); }
@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"); }
@Test public void testLocalCopyWrapper() throws Exception { Log.info(Log.FAC_TEST, "Starting testLocalCopyWrapper"); NDNHandle thandle = NDNHandle.open(); NDNHandle rhandle = NDNHandle.open(); try { ContentName testName = new ContentName(testHelper.getTestNamespace("testLocalCopyWrapper"), collectionObjName); NDNStringObject so = new NDNStringObject(testName, rhandle); LocalCopyWrapper wo = new LocalCopyWrapper(so); Assert.assertFalse(wo.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 wo.updateInBackground(false, new Listener(record)); 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); wo.waitForData(); Assert.assertTrue(wo.available()); Assert.assertEquals(((NDNStringObject) wo.object()).string(), sowrite.string()); Assert.assertEquals(wo.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(); rhandle.close(); KeyManager.closeDefaultKeyManager(); } Log.info(Log.FAC_TEST, "Completed testLocalCopyWrapper"); }
@Test public void testUpdateInBackground() throws Exception { Log.info(Log.FAC_TEST, "Starting testUpdateInBackground"); NDNHandle thandle = NDNHandle.open(); NDNHandle thandle2 = NDNHandle.open(); NDNHandle thandle3 = NDNHandle.open(); try { ContentName testName = new ContentName( testHelper.getTestNamespace("testUpdateInBackground"), stringObjName, "name1"); // Make writer first, so it picks up readers first interests even before it writes. NDNStringObject c2 = new NDNStringObject(testName, (String) null, SaveType.REPOSITORY, thandle); NDNStringObject c0 = new NDNStringObject(testName, (String) null, SaveType.REPOSITORY, thandle2); c0.updateInBackground(); NDNStringObject c1 = new NDNStringObject(testName, (String) null, SaveType.REPOSITORY, thandle3); c1.updateInBackground(true); Assert.assertFalse(c0.available()); Assert.assertFalse(c0.isSaved()); Assert.assertFalse(c1.available()); Assert.assertFalse(c1.isSaved()); NDNTime t1 = saveAndLog("First string", c2, null, "Here is the first string."); TestUtils.checkObject(thandle, c2); Log.info( Log.FAC_TEST, "Saved c2: " + c2.getVersionedName() + " c0 available? " + c0.available() + " c1 available? " + c1.available()); c0.waitForData(); Assert.assertEquals("c0 update", c0.getVersion(), c2.getVersion()); c1.waitForData(); Assert.assertEquals("c1 update", c1.getVersion(), c2.getVersion()); NDNTime t2 = saveAndLog("Second string", c2, null, "Here is the second string."); TestUtils.checkObject(thandle, c2); doWait(c1, t2); Assert.assertEquals("c1 update 2", c1.getVersion(), c2.getVersion()); Assert.assertEquals("c0 unchanged", c0.getVersion(), t1); // Sleep for a while and see how fast the interests come. Should be only 2 interests. Log.info(Log.FAC_TEST, "Sleeping, count background interests."); long time = System.currentTimeMillis(); Thread.sleep(2000); long elapsed = System.currentTimeMillis() - time; long count = (elapsed / 4000) + 1; Log.info( Log.FAC_TEST, "Slept " + elapsed / 1000.0 + " seconds, should have been " + count + " interests."); NDNTime t3 = saveAndLog("Third string", c2, null, "Here is the third string."); TestUtils.checkObject(thandle, c2); doWait(c1, t3); Assert.assertEquals("c1 update 3", c1.getVersion(), c2.getVersion()); Assert.assertEquals("c0 unchanged", c0.getVersion(), t1); c1.cancelInterest(); } finally { thandle.close(); thandle2.close(); thandle3.close(); KeyManager.closeDefaultKeyManager(); } Log.info(Log.FAC_TEST, "Completed testUpdateInBackground"); }
@Test public void testSaveToVersion() throws Exception { Log.info(Log.FAC_TEST, "Starting testSaveToVersion"); // Testing problem of disappearing versions, inability to get latest. Use simpler // object than a collection. NDNHandle lput = NDNHandle.open(); NDNHandle lget = NDNHandle.open(); try { ContentName testName = new ContentName(testHelper.getTestNamespace("testSaveToVersion"), stringObjName); NDNTime desiredVersion = NDNTime.now(); NDNStringObject so = new NDNStringObject(testName, "First value", SaveType.REPOSITORY, lput); setupNamespace(testName); saveAndLog("SpecifiedVersion", so, desiredVersion, "Time: " + desiredVersion); TestUtils.checkObject(lput, so); Assert.assertEquals("Didn't write correct version", desiredVersion, so.getVersion()); NDNStringObject ro = new NDNStringObject(testName, lget); ro.waitForData(); Assert.assertEquals("Didn't read correct version", desiredVersion, ro.getVersion()); ContentName versionName = ro.getVersionedName(); saveAndLog("UpdatedVersion", so, null, "ReplacementData"); TestUtils.checkObject(lput, so); updateAndLog("UpdatedData", ro, null); Assert.assertTrue( "New version " + so.getVersion() + " should be later than old version " + desiredVersion, (desiredVersion.before(so.getVersion()))); Assert.assertEquals("Didn't read correct version", so.getVersion(), ro.getVersion()); NDNStringObject ro2 = new NDNStringObject(versionName, null); ro2.waitForData(); Assert.assertEquals("Didn't read correct version", desiredVersion, ro2.getVersion()); } finally { lput.close(); lget.close(); KeyManager.closeDefaultKeyManager(); } Log.info(Log.FAC_TEST, "Completed testSaveToVersion"); }
@Test public void testVersioning() throws Exception { Log.info(Log.FAC_TEST, "Starting testVersioning"); // Testing problem of disappearing versions, inability to get latest. Use simpler // object than a collection. NDNHandle lput = NDNHandle.open(); NDNHandle lget = NDNHandle.open(); try { ContentName testName = new ContentName(testHelper.getTestNamespace("testVersioning"), stringObjName); NDNStringObject so = new NDNStringObject(testName, "First value", SaveType.REPOSITORY, lput); setupNamespace(testName); NDNStringObject ro = null; NDNStringObject ro2 = null; NDNStringObject ro3, ro4; // make each time, to get a new handle. NDNTime soTime, srTime, sr2Time, sr3Time, sr4Time, so2Time; for (int i = 0; i < numbers.length; ++i) { soTime = saveAndLog(numbers[i], so, null, numbers[i]); TestUtils.checkObject(lput, so); ro = new NDNStringObject(testName, lget); srTime = waitForDataAndLog(numbers[i], ro); ro2 = new NDNStringObject(testName, null); sr2Time = waitForDataAndLog(numbers[i], ro2); ro3 = new NDNStringObject(ro.getVersionedName(), null); // read specific version sr3Time = waitForDataAndLog("UpdateToROVersion", ro3); // Save a new version and pull old so2Time = saveAndLog(numbers[i] + "-Update", so, null, numbers[i] + "-Update"); TestUtils.checkObject(lput, so); ro4 = new NDNStringObject(ro.getVersionedName(), null); // read specific version sr4Time = waitForDataAndLog("UpdateAnotherToROVersion", ro4); Log.info( Log.FAC_TEST, "Update " + i + ": Times: " + soTime + " " + srTime + " " + sr2Time + " " + sr3Time + " different: " + so2Time); Assert.assertEquals("SaveTime doesn't match first read", soTime, srTime); Assert.assertEquals("SaveTime doesn't match second read", soTime, sr2Time); Assert.assertEquals("SaveTime doesn't match specific version read", soTime, sr3Time); Assert.assertFalse("UpdateTime isn't newer than read time", soTime.equals(so2Time)); Assert.assertEquals("SaveTime doesn't match specific version read", soTime, sr4Time); } } finally { lput.close(); lget.close(); KeyManager.closeDefaultKeyManager(); } Log.info(Log.FAC_TEST, "Completed testVersioning"); }