From: Matt Corallo Date: Thu, 30 Jun 2022 04:22:48 +0000 (+0000) Subject: [TS] Add a test that uses `PeerManager` to exchange channel open X-Git-Tag: v0.0.108.1^2~3 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=5d982a968d2a33e2f121ec29fff9aaf5fd63ca8a;p=ldk-java [TS] Add a test that uses `PeerManager` to exchange channel open --- diff --git a/ts/test/tests.mts b/ts/test/tests.mts index 734ab66d..7df10c7d 100644 --- a/ts/test/tests.mts +++ b/ts/test/tests.mts @@ -55,7 +55,11 @@ tests.push(async () => { }); var seed_counter = 0; -function get_chanman() { +class Node { + constructor(public chan_man: ldk.ChannelManager, public tx_broadcasted: Promise, public logger: ldk.Logger, + public node_id: Uint8Array, public node_secret: Uint8Array) {} +} +function get_chanman(): Node { const fee_est = ldk.FeeEstimator.new_impl({ get_est_sat_per_1000_weight(confirmation_target: ldk.ConfirmationTarget): number { return 253; @@ -93,7 +97,11 @@ function get_chanman() { const config = ldk.UserConfig.constructor_default(); const params = ldk.ChainParameters.constructor_new(ldk.Network.LDKNetwork_Testnet, ldk.BestBlock.constructor_from_genesis(ldk.Network.LDKNetwork_Testnet)); - return [ldk.ChannelManager.constructor_new(fee_est, chain_watch, tx_broadcaster, logger, keys_interface, config, params), tx_broadcasted]; + const chan_man = ldk.ChannelManager.constructor_new(fee_est, chain_watch, tx_broadcaster, logger, keys_interface, config, params); + return new Node( + chan_man, tx_broadcasted, logger, chan_man.get_our_node_id(), + (keys_interface.get_node_secret(ldk.Recipient.LDKRecipient_Node) as ldk.Result_SecretKeyNoneZ_OK).res + ); } function exchange_messages(a: ldk.ChannelManager, b: ldk.ChannelManager) { @@ -139,39 +147,41 @@ function assign_u64(arr: Uint8Array, offset: number, value: bigint) { arr[offset + 7] = Number((value >> BigInt(8 * 7)) & BigInt(0xff)); } +function get_event(chan_man: ldk.ChannelManager): ldk.Event { + const events: Array = []; + const event_handler = ldk.EventHandler.new_impl({ + handle_event(event: ldk.Event): void { + events.push(event); + } + } as ldk.EventHandlerInterface); + + chan_man.as_EventsProvider().process_pending_events(event_handler); + console.assert(events.length == 1); + return events[0]; +} + tests.push(async () => { - const peer_a = get_chanman(); - const peer_b = get_chanman(); - const chan_man_a: ldk.ChannelManager = peer_a[0] as ldk.ChannelManager; - const chan_man_b: ldk.ChannelManager = peer_b[0] as ldk.ChannelManager; + const a = get_chanman(); + const b = get_chanman(); - chan_man_a.as_ChannelMessageHandler().peer_connected(chan_man_b.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none())); - chan_man_b.as_ChannelMessageHandler().peer_connected(chan_man_a.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none())); + a.chan_man.as_ChannelMessageHandler().peer_connected(b.chan_man.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none())); + b.chan_man.as_ChannelMessageHandler().peer_connected(a.chan_man.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none())); - const chan_create_err = chan_man_a.create_channel(chan_man_b.get_our_node_id(), BigInt(0), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default()); + const chan_create_err = a.chan_man.create_channel(b.chan_man.get_our_node_id(), BigInt(0), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default()); if (chan_create_err.is_ok()) return false; if (!(chan_create_err instanceof ldk.Result__u832APIErrorZ_Err)) return false; if (!(chan_create_err.err instanceof ldk.APIError_APIMisuseError)) return false; if (chan_create_err.err.err != "Channel value must be at least 1000 satoshis. It was 0") return false; - const chan_create_res = chan_man_a.create_channel(chan_man_b.get_our_node_id(), BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default()); + const chan_create_res = a.chan_man.create_channel(b.chan_man.get_our_node_id(), BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default()); if (!chan_create_res.is_ok()) return false; - if (!exchange_messages(chan_man_a, chan_man_b)) return false; + if (!exchange_messages(a.chan_man, b.chan_man)) return false; - const events: Array = []; - const event_handler = ldk.EventHandler.new_impl({ - handle_event(event: ldk.Event): void { - events.push(event); - } - } as ldk.EventHandlerInterface); - - chan_man_a.as_EventsProvider().process_pending_events(event_handler); - if (events.length != 1) return false; - if (!(events[0] instanceof ldk.Event_FundingGenerationReady)) return false; + const event = get_event(a.chan_man) as ldk.Event_FundingGenerationReady; // (very) manually create a funding transaction - const witness_pos = events[0].output_script.length + 58; + const witness_pos = event.output_script.length + 58; const funding_tx = new Uint8Array(witness_pos + 7); funding_tx[0] = 2; // 4-byte tx version 2 funding_tx[4] = 0; funding_tx[5] = 1; // segwit magic bytes @@ -180,23 +190,91 @@ tests.push(async () => { funding_tx[43] = 0; // 1-byte input script length 0 funding_tx[44] = 0xff; funding_tx[45] = 0xff; funding_tx[46] = 0xff; funding_tx[47] = 0xff; // 4-byte nSequence funding_tx[48] = 1; // one output - assign_u64(funding_tx, 49, events[0].channel_value_satoshis); - funding_tx[57] = events[0].output_script.length; // 1-byte output script length - funding_tx.set(events[0].output_script, 58); + assign_u64(funding_tx, 49, event.channel_value_satoshis); + funding_tx[57] = event.output_script.length; // 1-byte output script length + funding_tx.set(event.output_script, 58); funding_tx[witness_pos] = 1; funding_tx[witness_pos + 1] = 1; funding_tx[witness_pos + 2] = 0xff; // one witness element of size 1 with contents 0xff funding_tx[witness_pos + 3] = 0; funding_tx[witness_pos + 4] = 0; funding_tx[witness_pos + 5] = 0; funding_tx[witness_pos + 6] = 0; // lock time 0 - const funding_res = chan_man_a.funding_transaction_generated(events[0].temporary_channel_id, events[0].counterparty_node_id, funding_tx); + const funding_res = a.chan_man.funding_transaction_generated(event.temporary_channel_id, event.counterparty_node_id, funding_tx); if (!(funding_res instanceof ldk.Result_NoneAPIErrorZ_OK)) return false; - if (!exchange_messages(chan_man_a, chan_man_b)) return false; + if (!exchange_messages(a.chan_man, b.chan_man)) return false; - const tx_broadcasted: Uint8Array = (await peer_a[1]) as Uint8Array; + const tx_broadcasted: Uint8Array = (await a.tx_broadcasted); if (!array_eq(tx_broadcasted, funding_tx)) return false; return true; }); +tests.push(async () => { + const a = get_chanman(); + const b = get_chanman(); + + const ignorer = ldk.IgnoringMessageHandler.constructor_new(); + const pm_a = ldk.PeerManager.constructor_new(a.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), a.node_secret, a.node_secret, a.logger, ignorer.as_CustomMessageHandler()); + const pm_b = ldk.PeerManager.constructor_new(b.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), b.node_secret, b.node_secret, b.logger, ignorer.as_CustomMessageHandler()); + + var sock_b: ldk.SocketDescriptor; + const sock_a = ldk.SocketDescriptor.new_impl({ + send_data(data: Uint8Array, resume_read: boolean): number { + console.assert(pm_b.read_event(sock_b, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK); + return data.length; + }, + disconnect_socket(): void { + console.assert(false); + }, + eq(other: ldk.SocketDescriptor): boolean { + return other.hash() == this.hash(); + }, + hash(): bigint { + return BigInt(1); + } + } as ldk.SocketDescriptorInterface); + sock_b = ldk.SocketDescriptor.new_impl({ + send_data(data: Uint8Array, resume_read: boolean): number { + console.assert(pm_a.read_event(sock_a, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK); + return data.length; + }, + disconnect_socket(): void { + console.assert(false); + }, + eq(other: ldk.SocketDescriptor): boolean { + return other.hash() == this.hash(); + }, + hash(): bigint { + return BigInt(2); + } + } as ldk.SocketDescriptorInterface); + + const v4_netaddr = ldk.NetAddress.constructor_ipv4(Uint8Array.from([42,0,42,1]), 9735); + console.assert(pm_b.new_inbound_connection(sock_b, ldk.Option_NetAddressZ.constructor_some(v4_netaddr)) instanceof ldk.Result_NonePeerHandleErrorZ_OK); + const init_bytes = pm_a.new_outbound_connection(b.node_id, sock_a, ldk.Option_NetAddressZ.constructor_none()); + if (!(init_bytes instanceof ldk.Result_CVec_u8ZPeerHandleErrorZ_OK)) return false; + console.assert(pm_b.read_event(sock_b, init_bytes.res) instanceof ldk.Result_boolPeerHandleErrorZ_OK); + + console.assert(pm_a.get_peer_node_ids().length == 0); + console.assert(pm_b.get_peer_node_ids().length == 0); + + pm_b.process_events(); + pm_a.process_events(); + pm_b.process_events(); + + console.assert(pm_a.get_peer_node_ids().length == 1); + console.assert(pm_b.get_peer_node_ids().length == 1); + + const chan_create_res = a.chan_man.create_channel(b.node_id, BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default()); + if (!chan_create_res.is_ok()) return false; + + pm_a.process_events(); + pm_b.process_events(); + + const event = get_event(a.chan_man); + if (!(event instanceof ldk.Event_FundingGenerationReady)) return false; + + return true; +}); + async function run_tests(check_leaks: boolean) { var test_runs = []; for (const test of tests) {