/** * Gets the delta that should be produced if all expected transforms are * performed in order on the {@link #getInputServerDelta()}. */ public List<WaveletOperation> getOutputServerDelta() { List<WaveletOperation> delta; if (expectations.isEmpty()) { delta = firstServerInputDelta; } else { delta = expectations.getLast().getOutput().getServer(); } return delta; }
/** * Gets the delta that should be produced if all expected transforms are * performed in order on the {@link #getInputServerDelta()}. */ public List<WaveletOperation> getOutputServerDelta() { List<WaveletOperation> delta; if (expectations.isEmpty()) { delta = firstServerInputDelta; } else { delta = expectations.getLast().getOutput().getServer(); } return delta; }
transformedServerOps = transformedDeltas.getServer();
/** * Queues the client operations, and sends them to the server as a delta at * the first opportunity. Will call any registered UnsavedDataListeners before * returning. * * @param operations the operations to send, all of which must specify a creator */ public void onClientOperations(WaveletOperation operations[]) throws TransformException { DeltaPair transformedPair = (new DeltaPair(Arrays.asList(operations), serverOperations)).transform(); serverOperations = transformedPair.getServer(); for (WaveletOperation o : transformedPair.getClient()) { clientOperationQueue.add(o); } triggerUnsavedDataListener(); sendDelta(); }
/** * Test multiple server and client ops * @throws TransformException */ public void testMultipleClientServerOps() throws TransformException { // Client insert ".A.B" List<WaveletOperation> client = CollectionUtils.newArrayList(); client.add(CLIENT_UTIL.insert(1, "A", 1, null)); client.add(CLIENT_UTIL.insert(3, "B", 0, null)); // Server insert ".2.1" List<WaveletOperation> server = CollectionUtils.newArrayList(); server.add(SERVER_UTIL.insert(2, "1", 0, null)); server.add(SERVER_UTIL.insert(1, "2", 2, null)); DeltaPair pair = new DeltaPair(client, server); pair = pair.transform(); // Expect the transformation of the inserts are correct. If client and server // have the same insert point, client op is transformed to the left of the server op. // Expect client inserts ".A..B." assertEquals(2, pair.getClient().size()); checkInsert(pair.getClient().get(0), 1, "A", 3); checkInsert(pair.getClient().get(1), 4, "B", 1); // Expect server inserts "..2..1" assertEquals(2, pair.getServer().size()); checkInsert(pair.getServer().get(0), 4, "1", 0); checkInsert(pair.getServer().get(1), 2, "2", 3); }
/** * Test multiple server and client ops * @throws TransformException */ public void testMultipleClientServerOps() throws TransformException { // Client insert ".A.B" List<WaveletOperation> client = CollectionUtils.newArrayList(); client.add(CLIENT_UTIL.insert(1, "A", 1, null)); client.add(CLIENT_UTIL.insert(3, "B", 0, null)); // Server insert ".2.1" List<WaveletOperation> server = CollectionUtils.newArrayList(); server.add(SERVER_UTIL.insert(2, "1", 0, null)); server.add(SERVER_UTIL.insert(1, "2", 2, null)); DeltaPair pair = new DeltaPair(client, server); pair = pair.transform(); // Expect the transformation of the inserts are correct. If client and server // have the same insert point, client op is transformed to the left of the server op. // Expect client inserts ".A..B." assertEquals(2, pair.getClient().size()); checkInsert(pair.getClient().get(0), 1, "A", 3); checkInsert(pair.getClient().get(1), 4, "B", 1); // Expect server inserts "..2..1" assertEquals(2, pair.getServer().size()); checkInsert(pair.getServer().get(0), 4, "1", 0); checkInsert(pair.getServer().get(1), 2, "2", 3); }
/** * Simple test for deltas that have the same operations and the same author. * @throws TransformException */ public void testIsSame() throws TransformException { // Client insert ".A.B" List<WaveletOperation> client = CollectionUtils.newArrayList(); client.add(CLIENT_UTIL.insert(1, "A", 1, null)); client.add(CLIENT_UTIL.insert(3, "B", 0, null)); // Server insert ".A.B HashedVersion resultingVersion = HashedVersion.of(1L, new byte[] {1, 2, 3, 4}); List<WaveletOperation> server = CollectionUtils.newArrayList(); // Use CLIENT_UTIL to get the same author info. server.add(CLIENT_UTIL.insert(1, "A", 1, null)); server.add(CLIENT_UTIL.insert(3, "B", 0, resultingVersion)); // Deltas with same ops are the same, other info should be ignored assertTrue(DeltaPair.areSame(client, server)); // Transforming the ops should result in only version update server ops DeltaPair pair = new DeltaPair(client, server); pair = pair.transform(); assertEquals(0, pair.getClient().size()); assertEquals(2, pair.getServer().size()); checkVersionUpdate(pair.getServer().get(0), 1, null); checkVersionUpdate(pair.getServer().get(1), 1, resultingVersion); }
/** * Simple test for deltas that have the same operations and the same author. * @throws TransformException */ public void testIsSame() throws TransformException { // Client insert ".A.B" List<WaveletOperation> client = CollectionUtils.newArrayList(); client.add(CLIENT_UTIL.insert(1, "A", 1, null)); client.add(CLIENT_UTIL.insert(3, "B", 0, null)); // Server insert ".A.B HashedVersion resultingVersion = HashedVersion.of(1L, new byte[] {1, 2, 3, 4}); List<WaveletOperation> server = CollectionUtils.newArrayList(); // Use CLIENT_UTIL to get the same author info. server.add(CLIENT_UTIL.insert(1, "A", 1, null)); server.add(CLIENT_UTIL.insert(3, "B", 0, resultingVersion)); // Deltas with same ops are the same, other info should be ignored assertTrue(DeltaPair.areSame(client, server)); // Transforming the ops should result in only version update server ops DeltaPair pair = new DeltaPair(client, server); pair = pair.transform(); assertEquals(0, pair.getClient().size()); assertEquals(2, pair.getServer().size()); checkVersionUpdate(pair.getServer().get(0), 1, null); checkVersionUpdate(pair.getServer().get(1), 1, resultingVersion); }
transformedServerDelta = transformedPair.getServer();