+
+// Integration-test the given KVStore implementation. Test relaying a few payments and check that
+// the persisted data is updated the appropriate number of times.
+pub(crate) fn do_test_store<K: KVStore>(store_0: &K, store_1: &K) {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let mut node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let chain_mon_0 = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, store_0, node_cfgs[0].keys_manager);
+ let chain_mon_1 = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[1].chain_source), &chanmon_cfgs[1].tx_broadcaster, &chanmon_cfgs[1].logger, &chanmon_cfgs[1].fee_estimator, store_1, node_cfgs[1].keys_manager);
+ node_cfgs[0].chain_monitor = chain_mon_0;
+ node_cfgs[1].chain_monitor = chain_mon_1;
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Check that the persisted channel data is empty before any channels are
+ // open.
+ let mut persisted_chan_data_0 = read_channel_monitors(store_0, nodes[0].keys_manager, nodes[0].keys_manager).unwrap();
+ assert_eq!(persisted_chan_data_0.len(), 0);
+ let mut persisted_chan_data_1 = read_channel_monitors(store_1, nodes[1].keys_manager, nodes[1].keys_manager).unwrap();
+ assert_eq!(persisted_chan_data_1.len(), 0);
+
+ // Helper to make sure the channel is on the expected update ID.
+ macro_rules! check_persisted_data {
+ ($expected_update_id: expr) => {
+ persisted_chan_data_0 = read_channel_monitors(store_0, nodes[0].keys_manager, nodes[0].keys_manager).unwrap();
+ assert_eq!(persisted_chan_data_0.len(), 1);
+ for (_, mon) in persisted_chan_data_0.iter() {
+ assert_eq!(mon.get_latest_update_id(), $expected_update_id);
+ }
+ persisted_chan_data_1 = read_channel_monitors(store_1, nodes[1].keys_manager, nodes[1].keys_manager).unwrap();
+ assert_eq!(persisted_chan_data_1.len(), 1);
+ for (_, mon) in persisted_chan_data_1.iter() {
+ assert_eq!(mon.get_latest_update_id(), $expected_update_id);
+ }
+ }
+ }
+
+ // Create some initial channel and check that a channel was persisted.
+ let _ = create_announced_chan_between_nodes(&nodes, 0, 1);
+ check_persisted_data!(0);
+
+ // Send a few payments and make sure the monitors are updated to the latest.
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
+ check_persisted_data!(5);
+ send_payment(&nodes[1], &vec!(&nodes[0])[..], 4000000);
+ check_persisted_data!(10);
+
+ // Force close because cooperative close doesn't result in any persisted
+ // updates.
+ let error_message = "Channel force-closed";
+ nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_broadcast!(nodes[0], true);
+ check_added_monitors!(nodes[0], 1);
+
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+
+ connect_block(&nodes[1], &create_dummy_block(nodes[0].best_block_hash(), 42, vec![node_txn[0].clone(), node_txn[0].clone()]));
+ check_closed_broadcast!(nodes[1], true);
+ check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 100000);
+ check_added_monitors!(nodes[1], 1);
+
+ // Make sure everything is persisted as expected after close.
+ check_persisted_data!(CLOSED_CHANNEL_UPDATE_ID);
+}