Expand and update ChannelManagerConstructor+tests for BP and Event API
[ldk-java] / src / test / java / org / ldk / PeerTest.java
index c907305a2d0b873aea137101d7438e82e8940dc6..e992e53398a6145cb3de3e64b549c5f2463f3e9e 100644 (file)
@@ -3,9 +3,8 @@ package org.ldk;
 import org.bitcoinj.core.*;
 import org.bitcoinj.script.Script;
 import org.junit.jupiter.api.Test;
+import org.ldk.enums.LDKNetwork;
 import org.ldk.impl.bindings;
-import org.ldk.enums.*;
-import org.ldk.structs.Result_NoneChannelMonitorUpdateErrZ;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -93,7 +92,8 @@ public class PeerTest {
             this.keys = bindings.KeysManager_new(key_seed, System.currentTimeMillis() / 1000, (int)(System.currentTimeMillis() * 1000) & 0xffffffff);
             this.keys_interface = bindings.KeysManager_as_KeysInterface(keys);
             this.config = bindings.UserConfig_default();
-            this.chan_manager = bindings.ChannelManager_new(LDKNetwork.LDKNetwork_Bitcoin, fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, 1);
+            long params = bindings.ChainParameters_new(LDKNetwork.LDKNetwork_Bitcoin, bindings.BestBlock_new(new byte[32], 0));
+            this.chan_manager = bindings.ChannelManager_new(fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, params);
             this.node_id = bindings.ChannelManager_get_our_node_id(chan_manager);
             this.chan_manager_events = bindings.ChannelManager_as_EventsProvider(chan_manager);
 
@@ -108,19 +108,17 @@ public class PeerTest {
         }
 
         void connect_block(Block b, Transaction t, int height) {
-            byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
-            long[] txn;
-            if (t != null)
-                txn = new long[]{bindings.C2Tuple_usizeTransactionZ_new(1, t.bitcoinSerialize())};
-            else
-                txn = new long[0];
-            bindings.ChannelManager_block_connected(chan_manager, header, txn, height);
+            long listen = bindings.ChannelManager_as_Listen(chan_manager);
+            bindings.Listen_block_connected(listen, b.bitcoinSerialize(), height);
+            bindings.Listen_free(listen);
             synchronized (monitors) {
                 for (Long mon : monitors.values()) {
+                    long[] txn;
                     if (t != null)
                         txn = new long[]{bindings.C2Tuple_usizeTransactionZ_new(1, t.bitcoinSerialize())};
                     else
                         txn = new long[0];
+                    byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
                     long[] ret = bindings.ChannelMonitor_block_connected(mon, header, txn, height, tx_broadcaster, fee_estimator, logger);
                     for (long r : ret) {
                         bindings.C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free(r);
@@ -223,43 +221,38 @@ public class PeerTest {
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long events[] = bindings.EventsProvider_get_and_clear_pending_events(peer1.chan_manager_events);
-        assert events.length == 1;
-        bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events[0]);
+        ArrayList<Long> events = new ArrayList();
+        long handler = bindings.LDKEventHandler_new(events::add);
+
+        bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler);
+        assert events.size() == 1;
+        bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events.get(0));
         assert event instanceof bindings.LDKEvent.FundingGenerationReady;
         assert ((bindings.LDKEvent.FundingGenerationReady)event).channel_value_satoshis == 10000;
         assert ((bindings.LDKEvent.FundingGenerationReady)event).user_channel_id == 42;
         byte[] funding_spk = ((bindings.LDKEvent.FundingGenerationReady)event).output_script;
         assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
         byte[] chan_id = ((bindings.LDKEvent.FundingGenerationReady)event).temporary_channel_id;
-        bindings.CVec_EventZ_free(events);
+        bindings.Event_free(events.remove(0));
 
         Transaction funding = new Transaction(NetworkParameters.fromID(NetworkParameters.ID_MAINNET));
         funding.addInput(new TransactionInput(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), funding, new byte[0]));
         funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
         funding.getInput(0).getWitness().setPush(0, new byte[] {0x1});
         funding.addOutput(Coin.SATOSHI.multiply(10000), new Script(funding_spk));
-        long funding_txo = bindings.OutPoint_new(funding.getTxId().getReversedBytes(), (short) 0);
-        bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, funding_txo);
-        bindings.OutPoint_free(funding_txo);
+        bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, funding.bitcoinSerialize());
 
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        events = bindings.EventsProvider_get_and_clear_pending_events(peer1.chan_manager_events);
-        assert events.length == 1;
-        event = bindings.LDKEvent_ref_from_ptr(events[0]);
-        assert event instanceof bindings.LDKEvent.FundingBroadcastSafe;
-        bindings.CVec_EventZ_free(events);
-
         Block b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
         peer1.connect_block(b, funding, 1);
         peer2.connect_block(b, funding, 1);
 
         for (int height = 2; height < 10; height++) {
-            b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
+            b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
             peer1.connect_block(b, null, height);
             peer2.connect_block(b, null, height);
         }
@@ -273,22 +266,24 @@ public class PeerTest {
         assert peer1_chans.length == 1;
         assert peer2_chans.length == 1;
         assert bindings.ChannelDetails_get_channel_value_satoshis(peer1_chans[0]) == 10000;
-        assert bindings.ChannelDetails_get_is_live(peer1_chans[0]);
+        assert bindings.ChannelDetails_get_is_usable(peer1_chans[0]);
         assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer1_chans[0]), funding.getTxId().getReversedBytes());
         assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer2_chans[0]), funding.getTxId().getReversedBytes());
         for (long chan : peer2_chans) bindings.ChannelDetails_free(chan);
 
-        byte[] payment_preimage = new byte[32];
-        for (int i = 0; i < 32; i++) payment_preimage[i] = (byte) (i ^ 0x0f);
-        byte[] payment_hash = Sha256Hash.hash(payment_preimage);
+        long no_min_val = bindings.COption_u64Z_none();
+        long inbound_payment = bindings.ChannelManager_create_inbound_payment(peer2.chan_manager, no_min_val, 7200, 42);
+        bindings.COption_u64Z_free(no_min_val);
         long netgraph = bindings.NetGraphMsgHandler_read_locked_graph(peer1.router);
-        long route = bindings.get_route(peer1.node_id, bindings.LockedNetworkGraph_graph(netgraph), peer2.node_id, peer1_chans,
+        long route = bindings.get_route(peer1.node_id, bindings.LockedNetworkGraph_graph(netgraph), peer2.node_id, 0L, peer1_chans,
                 new long[0], 1000, 42, peer1.logger);
         for (long chan : peer1_chans) bindings.ChannelDetails_free(chan);
         assert bindings.LDKCResult_RouteLightningErrorZ_result_ok(route);
         bindings.LockedNetworkGraph_free(netgraph);
-        long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.LDKCResult_RouteLightningErrorZ_get_ok(route), payment_hash, new byte[32]);
+        long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.LDKCResult_RouteLightningErrorZ_get_ok(route),
+                bindings.LDKC2Tuple_PaymentHashPaymentSecretZ_get_a(inbound_payment), bindings.LDKC2Tuple_PaymentHashPaymentSecretZ_get_b(inbound_payment));
         bindings.CResult_RouteLightningErrorZ_free(route);
+        bindings.C2Tuple_PaymentHashPaymentSecretZ_free(inbound_payment);
         assert bindings.LDKCResult_NonePaymentSendFailureZ_result_ok(payment_res);
         bindings.CResult_NonePaymentSendFailureZ_free(payment_res);
 
@@ -299,31 +294,32 @@ public class PeerTest {
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long[] peer2_events = bindings.EventsProvider_get_and_clear_pending_events(peer2.chan_manager_events);
-        assert peer2_events.length == 1;
-        bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(peer2_events[0]);
+        bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler);
+        assert events.size() == 1;
+        bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(events.get(0));
         assert forwardable instanceof bindings.LDKEvent.PendingHTLCsForwardable;
-        bindings.CVec_EventZ_free(peer2_events);
+        bindings.Event_free(events.remove(0));
         bindings.ChannelManager_process_pending_htlc_forwards(peer2.chan_manager);
 
-        peer2_events = bindings.EventsProvider_get_and_clear_pending_events(peer2.chan_manager_events);
-        assert peer2_events.length == 1;
-        bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(peer2_events[0]);
+        bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler);
+        assert events.size() == 1;
+        bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(events.get(0));
         assert payment_recvd instanceof bindings.LDKEvent.PaymentReceived;
-        assert bindings.ChannelManager_claim_funds(peer2.chan_manager, payment_preimage, new byte[32], ((bindings.LDKEvent.PaymentReceived)payment_recvd).amt);
-        bindings.CVec_EventZ_free(peer2_events);
+        assert bindings.ChannelManager_claim_funds(peer2.chan_manager, ((bindings.LDKEvent.PaymentReceived) payment_recvd).payment_preimage);
+        bindings.Event_free(events.remove(0));
 
         bindings.PeerManager_process_events(peer2.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
         bindings.PeerManager_process_events(peer1.peer_manager);
         while (!list.isEmpty()) { list.poll().join(); }
 
-        long[] peer1_events = bindings.EventsProvider_get_and_clear_pending_events(peer1.chan_manager_events);
-        assert peer1_events.length == 1;
-        bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(peer1_events[0]);
+        bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler);
+        assert events.size() == 1;
+        bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(events.get(0));
         assert sent instanceof bindings.LDKEvent.PaymentSent;
-        assert Arrays.equals(((bindings.LDKEvent.PaymentSent)sent).payment_preimage, payment_preimage);
-        bindings.CVec_EventZ_free(peer1_events);
+        bindings.Event_free(events.remove(0));
+
+        bindings.EventHandler_free(handler);
 
         peer1.free();
         peer2.free();