--- /dev/null
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using org.ldk.enums;
+using org.ldk.util;
+using org.ldk.structs;
+
+namespace tests {
+ static class Tests {
+ static void Assert(bool a, int assertion) {
+ if (!a) {
+ Console.WriteLine("Assertion " + assertion + " failed at");
+ Console.WriteLine(new StackTrace().ToString());
+ Environment.Exit(45);
+ }
+ }
+
+ static void SimpleConstructionTest() {
+ Ping ping = Ping.of(42, 43);
+ Assert(ping.get_ponglen() == 42, 0);
+ }
+
+ class TestBroadcaster : BroadcasterInterfaceInterface {
+ public bool broadcasted = false;
+ public void broadcast_transactions(byte[][] txn) {
+ Assert(txn.Length == 1, 1);
+ Assert(txn[0].Length == 42, 2);
+ broadcasted = true;
+ }
+ }
+
+ static void SimpleTraitTest() {
+ TestBroadcaster impl = new TestBroadcaster();
+ BroadcasterInterface broadcaster = BroadcasterInterface.new_impl(impl);
+ byte[][] txn = new byte[1][];
+ txn[0] = new byte[42];
+ broadcaster.broadcast_transactions(txn);
+ Assert(impl.broadcasted == true, 3);
+ }
+
+ class TestEstimator : FeeEstimatorInterface {
+ public int get_est_sat_per_1000_weight(ConfirmationTarget confirmation_target) {
+ if (confirmation_target == ConfirmationTarget.LDKConfirmationTarget_MinAllowedNonAnchorChannelRemoteFee) {
+ return 253;
+ } else {
+ return 300;
+ }
+ }
+ }
+
+ class TestLogger : LoggerInterface {
+ public void log(Record record) {
+ Console.WriteLine(record.get_module_path() + ":" + record.get_line() + " " + record.get_args());
+ }
+ }
+
+ class TestPersister : PersistInterface {
+ public ChannelMonitorUpdateStatus persist_new_channel(OutPoint channel_id, ChannelMonitor data, MonitorUpdateId update_id) {
+ return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
+ }
+ public ChannelMonitorUpdateStatus update_persisted_channel(OutPoint channel_id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
+ return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
+ }
+ }
+
+ class TestEventHandler : EventHandlerInterface {
+ public List<Event> events = new List<Event>();
+ public void handle_event(Event ev) {
+ events.Add(ev);
+ }
+ }
+ static Event get_event(ChannelManager manager) {
+ TestEventHandler impl = new TestEventHandler();
+ org.ldk.structs.EventHandler handler = org.ldk.structs.EventHandler.new_impl(impl);
+ manager.as_EventsProvider().process_pending_events(handler);
+ Assert(impl.events.Count == 1, 100);
+ return impl.events[0];
+ }
+
+ class Node {
+ public BroadcasterInterface broadcaster = BroadcasterInterface.new_impl(new TestBroadcaster());
+ public FeeEstimator estimator = FeeEstimator.new_impl(new TestEstimator());
+ public Logger logger = Logger.new_impl(new TestLogger());
+ public Persist persister = Persist.new_impl(new TestPersister());
+ public ChainParameters chain_params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.from_network(Network.LDKNetwork_Bitcoin));
+
+ public ChainMonitor chain_monitor;
+ public NetworkGraph graph;
+ public MultiThreadedLockableScore scorer;
+ public DefaultRouter router;
+ public KeysManager keys;
+ public ChannelManager manager;
+
+ public Node(byte seed) {
+ chain_monitor = ChainMonitor.of(Option_FilterZ.none(), broadcaster, logger, estimator, persister);
+ graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, logger);
+ scorer = MultiThreadedLockableScore.of(ProbabilisticScorer.of(ProbabilisticScoringDecayParameters.with_default(), graph, logger).as_Score());
+ router = DefaultRouter.of(graph, logger, new byte[32], scorer.as_LockableScore(), ProbabilisticScoringFeeParameters.with_default());
+
+ byte[] seed_bytes = new byte[32];
+ for (int i = 0; i < 32; i++) seed_bytes[i] = seed;
+ keys = KeysManager.of(seed_bytes, 42, 43);
+
+ manager = ChannelManager.of(estimator, chain_monitor.as_Watch(), broadcaster, router.as_Router(), logger, keys.as_EntropySource(), keys.as_NodeSigner(), keys.as_SignerProvider(), UserConfig.with_default(), chain_params, 42);
+ }
+ }
+
+ static void NodeTest() {
+ Node node_a = new Node(1);
+ Node node_b = new Node(2);
+
+ InitFeatures init_features = node_a.manager.as_ChannelMessageHandler().provided_init_features(node_b.manager.get_our_node_id());
+ Init init_msg = Init.of(init_features, Option_CVec_ThirtyTwoBytesZZ.none(), Option_SocketAddressZ.none());
+ node_a.manager.as_ChannelMessageHandler().peer_connected(node_b.manager.get_our_node_id(), init_msg, false);
+ node_b.manager.as_ChannelMessageHandler().peer_connected(node_a.manager.get_our_node_id(), init_msg, false);
+
+ Result_ThirtyTwoBytesAPIErrorZ res = node_a.manager.create_channel(node_b.manager.get_our_node_id(), 100000, 42, new UInt128(43), UserConfig.with_default());
+ Assert(res.is_ok(), 4);
+
+ MessageSendEvent[] msgs = node_a.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(msgs.Length == 1, 5);
+ Assert(msgs[0] is MessageSendEvent.MessageSendEvent_SendOpenChannel, 6);
+ node_b.manager.as_ChannelMessageHandler().handle_open_channel(node_a.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendOpenChannel) msgs[0]).msg);
+
+ MessageSendEvent[] response_msgs = node_b.manager.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
+ Assert(response_msgs.Length == 1, 7);
+ Assert(response_msgs[0] is MessageSendEvent.MessageSendEvent_SendAcceptChannel, 8);
+ node_a.manager.as_ChannelMessageHandler().handle_accept_channel(node_b.manager.get_our_node_id(), ((MessageSendEvent.MessageSendEvent_SendAcceptChannel) response_msgs[0]).msg);
+
+ Event funding_ready = get_event(node_a.manager);
+ Assert(funding_ready is Event.Event_FundingGenerationReady, 9);
+
+ // We could use funding_transaction_generated here, but test batching
+ TwoTuple_ThirtyTwoBytesPublicKeyZ[] channel = new TwoTuple_ThirtyTwoBytesPublicKeyZ[1];
+ channel[0] = TwoTuple_ThirtyTwoBytesPublicKeyZ.of(((Event.Event_FundingGenerationReady) funding_ready).temporary_channel_id, ((Event.Event_FundingGenerationReady) funding_ready).counterparty_node_id);
+
+ // Hand-crafted transaction which has a dummy witness and can pay to our script
+ byte[] transaction = new byte[99];
+ transaction[0] = 2;
+ transaction[1] = 0;
+ transaction[2] = 0;
+ transaction[3] = 0;
+ transaction[4] = 0;
+ transaction[5] = 1;
+ transaction[6] = 1;
+ transaction[7] = 66;
+ transaction[8] = 66;
+ transaction[9] = 66;
+ transaction[10] = 66;
+ transaction[11] = 66;
+ transaction[12] = 66;
+ transaction[13] = 66;
+ transaction[14] = 66;
+ transaction[15] = 66;
+ transaction[16] = 66;
+ transaction[17] = 66;
+ transaction[18] = 66;
+ transaction[19] = 66;
+ transaction[20] = 66;
+ transaction[21] = 66;
+ transaction[22] = 66;
+ transaction[23] = 66;
+ transaction[24] = 66;
+ transaction[25] = 66;
+ transaction[26] = 66;
+ transaction[27] = 66;
+ transaction[28] = 66;
+ transaction[29] = 66;
+ transaction[30] = 66;
+ transaction[31] = 66;
+ transaction[32] = 66;
+ transaction[33] = 66;
+ transaction[34] = 66;
+ transaction[35] = 66;
+ transaction[36] = 66;
+ transaction[37] = 66;
+ transaction[38] = 66;
+ transaction[39] = 18;
+ transaction[40] = 0;
+ transaction[41] = 0;
+ transaction[42] = 0;
+ transaction[43] = 0;
+ transaction[44] = 253;
+ transaction[45] = 255;
+ transaction[46] = 255;
+ transaction[47] = 255;
+ transaction[48] = 1;
+ transaction[49] = 34;
+ transaction[50] = 2;
+ transaction[51] = 0;
+ transaction[52] = 0;
+ transaction[53] = 0;
+ transaction[54] = 0;
+ transaction[55] = 0;
+ transaction[56] = 0;
+ transaction[57] = 34;
+
+ Assert(((Event.Event_FundingGenerationReady) funding_ready).output_script.Length == 34, 10);
+ for (int i = 0; i < 34; i++) {
+ transaction[58 + i] = ((Event.Event_FundingGenerationReady) funding_ready).output_script[i];
+ }
+
+ transaction[92] = 1;
+ transaction[93] = 1;
+ transaction[94] = 1;
+ transaction[95] = 0;
+ transaction[96] = 0;
+ transaction[97] = 0;
+ transaction[98] = 0;
+
+ node_a.manager.batch_funding_transaction_generated(channel, transaction);
+ }
+
+ static void Main(string[] args) {
+ SimpleConstructionTest();
+ SimpleTraitTest();
+ NodeTest();
+
+ Console.WriteLine("\n\nTESTS PASSED\n\n");
+ System.GC.Collect();
+ GC.WaitForPendingFinalizers();
+ }
+ }
+}
projects / ldk-java / commitdiff