From e4e06f66ec4022c219f0db99b42beea0da442ac0 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 2 Aug 2022 11:07:18 +0100
Subject: [PATCH] chanmgr testing: FakeChannel: retain the
 ChannelsParamsUpdates

---
 crates/tor-chanmgr/src/mgr.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crates/tor-chanmgr/src/mgr.rs b/crates/tor-chanmgr/src/mgr.rs
index 49c491ba6..faa756b03 100644
--- a/crates/tor-chanmgr/src/mgr.rs
+++ b/crates/tor-chanmgr/src/mgr.rs
@@ -346,6 +346,7 @@ mod test {
         mood: char,
         closing: Arc<AtomicBool>,
         detect_reuse: Arc<char>,
+        last_params: Option<ChannelsParamsUpdates>,
     }
 
     impl PartialEq for FakeChannel {
@@ -365,7 +366,8 @@ mod test {
         fn duration_unused(&self) -> Option<Duration> {
             None
         }
-        fn reparameterize(&mut self, _updates: Arc<ChannelsParamsUpdates>) -> tor_proto::Result<()> {
+        fn reparameterize(&mut self, updates: Arc<ChannelsParamsUpdates>) -> tor_proto::Result<()> {
+            self.last_params = Some((*updates).clone());
             Ok(())
         }
         fn note_usage(&self, _usage: ChannelUsage) -> StdResult<(), tor_error::Bug> {
@@ -412,6 +414,7 @@ mod test {
                 mood,
                 closing: Arc::new(AtomicBool::new(false)),
                 detect_reuse: Default::default(),
+                last_params: None,
             })
         }
     }