From 6181426abd675f4313d6300c6a01ddeb2ccdd6df Mon Sep 17 00:00:00 2001
From: Hare <kei.hiracchi.0928@gmail.com>
Date: Wed, 21 Oct 2026 06:27:54 +0900
Subject: [PATCH] fix: assert retained checkout outcome diagnostics

---
 crates/workspace-server/src/server.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/crates/workspace-server/src/server.rs b/crates/workspace-server/src/server.rs
index a1b36997f..9bd590949 100644
--- a/crates/workspace-server/src/server.rs
+++ b/crates/workspace-server/src/server.rs
@@ -37791,10 +37791,15 @@ mod tests {
                     )))
                     .unwrap();
             }
+            let error = write.await.unwrap().unwrap_err();
             assert!(matches!(
-                write.await.unwrap(),
-                Err(workdir::WorkdirError::OutcomeUnknown(_))
+                error.classification_source(),
+                workdir::WorkdirError::OutcomeUnknown(_)
             ));
+            assert_eq!(
+                error.failure_reason(),
+                lose_response.then_some(workdir::WorkdirFailureReason::ProviderUnavailable)
+            );
         }
     }