Replace get_route with get_route_and_payment_hash
[rust-lightning] / lightning / src / ln / chanmon_update_fail_tests.rs
index 30088f2eba6815256990d634afa9e7ec1f2c5d53..4a1695a9b86e7adcb2058b40ef0657a684ce8c9d 100644 (file)
@@ -22,10 +22,9 @@ use chain::Listen;
 use chain::Watch;
 use ln::{PaymentPreimage, PaymentHash};
 use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
-use ln::features::{InitFeatures, InvoiceFeatures};
+use ln::features::InitFeatures;
 use ln::msgs;
 use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler};
-use routing::router::get_route;
 use util::config::UserConfig;
 use util::enforcing_trait_impls::EnforcingSigner;
 use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason};
@@ -53,16 +52,13 @@ fn do_test_simple_monitor_permanent_update_fail(persister_fail: bool) {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = test_utils::TestLogger::new();
 
-       let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+       let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
 
        match persister_fail {
                true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)),
                false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::PermanentFailure))
        }
-       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable {..}, {});
        check_added_monitors!(nodes[0], 2);
 
@@ -176,9 +172,8 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool, persister_fail
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
-       let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+       let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
 
        match persister_fail {
                true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
@@ -186,8 +181,6 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool, persister_fail
        }
 
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), false, APIError::MonitorUpdateFailed, {});
                check_added_monitors!(nodes[0], 1);
        }
@@ -239,14 +232,12 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool, persister_fail
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
 
        // Now set it to failed again...
-       let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
+       let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
        {
                match persister_fail {
                        true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
                        false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure))
                }
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
                check_added_monitors!(nodes[0], 1);
        }
@@ -308,16 +299,13 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        // Now try to send a second payment which will fail to send
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
                *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
                check_added_monitors!(nodes[0], 1);
        }
@@ -651,12 +639,9 @@ fn test_monitor_update_fail_cs() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
-       let (payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+       let (route, our_payment_hash, payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -746,12 +731,9 @@ fn test_monitor_update_fail_no_rebroadcast() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
-       let (payment_preimage_1, our_payment_hash, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+       let (route, our_payment_hash, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash, &Some(payment_secret_1)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -796,22 +778,17 @@ fn test_monitor_update_raa_while_paused() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        send_payment(&nodes[0], &[&nodes[1]], 5000000);
-       let (payment_preimage_1, our_payment_hash_1, our_payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+       let (route, our_payment_hash_1, payment_preimage_1, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
        let send_event_1 = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
 
-       let (payment_preimage_2, our_payment_hash_2, our_payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
+       let (route, our_payment_hash_2, payment_preimage_2, our_payment_secret_2) = get_route_and_payment_hash!(nodes[1], nodes[0], 1000000);
        {
-               let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[1].node.send_payment(&route, our_payment_hash_2, &Some(our_payment_secret_2)).unwrap();
                check_added_monitors!(nodes[1], 1);
        }
@@ -874,7 +851,6 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = test_utils::TestLogger::new();
 
        // Rebalance a bit so that we can send backwards from 2 to 1.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
@@ -900,10 +876,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
 
        // While the second channel is AwaitingRAA, forward a second payment to get it into the
        // holding cell.
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -927,10 +901,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
 
        // Forward a third payment which will also be added to the holding cell, despite the channel
        // being paused waiting a monitor update.
-       let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[2]);
+       let (route, payment_hash_3, _, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -949,9 +921,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
 
        let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs {
                // Try to route another payment backwards from 2 to make sure 1 holds off on responding
-               let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]);
-               let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
-               let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+               let (route, payment_hash_4, payment_preimage_4, payment_secret_4) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
                nodes[2].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap();
                check_added_monitors!(nodes[2], 1);
 
@@ -1239,9 +1209,8 @@ fn raa_no_response_awaiting_raa_state() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
-       let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
        let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]);
 
@@ -1251,8 +1220,6 @@ fn raa_no_response_awaiting_raa_state() {
        // requires only an RAA response due to AwaitingRAA) we can deliver the RAA and require the CS
        // generation during RAA while in monitor-update-failed state.
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
                check_added_monitors!(nodes[0], 1);
                nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
@@ -1305,8 +1272,6 @@ fn raa_no_response_awaiting_raa_state() {
        // chanmon_fail_consistency test required it to actually find the bug (by seeing out-of-sync
        // commitment transaction states) whereas here we can explicitly check for it.
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
                check_added_monitors!(nodes[0], 0);
                assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
@@ -1363,7 +1328,6 @@ fn claim_while_disconnected_monitor_update_fail() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        // Forward a payment for B to claim
        let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
@@ -1395,10 +1359,8 @@ fn claim_while_disconnected_monitor_update_fail() {
 
        // Send a second payment from A to B, resulting in a commitment update that gets swallowed with
        // the monitor still failed
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -1488,14 +1450,11 @@ fn monitor_failed_no_reestablish_response() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        // Route the payment and deliver the initial commitment_signed (with a monitor update failure
        // on receipt).
-       let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -1564,14 +1523,11 @@ fn first_message_on_recv_ordering() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        // Route the first payment outbound, holding the last RAA for B until we are set up so that we
        // can deliver it and fail the monitor update.
-       let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -1593,10 +1549,8 @@ fn first_message_on_recv_ordering() {
        let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
 
        // Route the second payment, generating an update_add_htlc/commitment_signed
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -1662,7 +1616,6 @@ fn test_monitor_update_fail_claim() {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = test_utils::TestLogger::new();
 
        // Rebalance a bit so that we can send backwards from 3 to 2.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
@@ -1679,11 +1632,8 @@ fn test_monitor_update_fail_claim() {
        // already-signed commitment transaction and will instead wait for it to resolve before
        // forwarding the payment onwards.
 
-       let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
-       let route;
+       let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1_000_000);
        {
-               let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
-               route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1_000_000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[2], 1);
        }
@@ -1775,7 +1725,6 @@ fn test_monitor_update_on_pending_forwards() {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = test_utils::TestLogger::new();
 
        // Rebalance a bit so that we can send backwards from 3 to 1.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
@@ -1790,10 +1739,8 @@ fn test_monitor_update_on_pending_forwards() {
        commitment_signed_dance!(nodes[1], nodes[2], cs_fail_update.commitment_signed, true, true);
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
        {
-               let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
-               let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[2], 1);
        }
@@ -1847,16 +1794,13 @@ fn monitor_update_claim_fail_no_response() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
-       let logger = test_utils::TestLogger::new();
 
        // Forward a payment for B to claim
        let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        // Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA
-       let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+       let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
        {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -2015,10 +1959,8 @@ fn test_path_paused_mpp() {
        let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
        let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
        let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
-       let logger = test_utils::TestLogger::new();
 
-       let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
-       let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+       let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
 
        // Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3:
        let path = route.paths[0].clone();
@@ -2082,9 +2024,7 @@ fn test_pending_update_fee_ack_on_reconnect() {
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        send_payment(&nodes[0], &[&nodes[1]], 100_000_00);
 
-       let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[0]);
-       let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph,
-               &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1_000_000, TEST_FINAL_CLTV, nodes[1].logger).unwrap();
+       let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[1], nodes[0], 1_000_000);
        nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
        check_added_monitors!(nodes[1], 1);
        let bs_initial_send_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
@@ -2265,7 +2205,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000, InitFeatures::known(), InitFeatures::known()).2;
-       let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+       let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100000);
        let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
 
        // Do a really complicated dance to get an HTLC into the holding cell, with MonitorUpdateFailed
@@ -2289,11 +2229,6 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
        // will not be freed from the holding cell.
        let (payment_preimage_0, _, _) = route_payment(&nodes[1], &[&nodes[0]], 100000);
 
-       let route = {
-               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), None, None, &Vec::new(), 100000, TEST_FINAL_CLTV, nodes[0].logger).unwrap()
-       };
-
        nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
        check_added_monitors!(nodes[0], 1);
        let send = SendEvent::from_node(&nodes[0]);
@@ -2477,9 +2412,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
        if htlc_status == HTLCStatusAtDupClaim::HoldingCell {
                // In order to get the HTLC claim into the holding cell at nodes[1], we need nodes[1] to be
                // awaiting a remote revoke_and_ack from nodes[0].
-               let (_, second_payment_hash, second_payment_secret) = get_payment_preimage_hash!(nodes[1]);
-               let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph,
-                       &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, nodes[1].logger).unwrap();
+               let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
                nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap();
                check_added_monitors!(nodes[0], 1);