SSH Remoting: Fix bugs in worktree syncing (#18406)

Release Notes:

- N/A

---------

Co-authored-by: conrad <conrad@zed.dev>

crates/collab/src/tests/remote_editing_collaboration_tests.rs

@@ -9,7 +9,7 @@ use remote_server::HeadlessProject;
 use serde_json::json;
 use std::{path::Path, sync::Arc};
 
-#[gpui::test]
+#[gpui::test(iterations = 10)]
 async fn test_sharing_an_ssh_remote_project(
     cx_a: &mut TestAppContext,
     cx_b: &mut TestAppContext,
@@ -54,9 +54,8 @@ async fn test_sharing_an_ssh_remote_project(
     let (project_a, worktree_id) = client_a
         .build_ssh_project("/code/project1", client_ssh, cx_a)
         .await;
-    executor.run_until_parked();
 
-    // User A shares the remote project.
+    // While the SSH worktree is being scanned, user A shares the remote project.
     let active_call_a = cx_a.read(ActiveCall::global);
     let project_id = active_call_a
         .update(cx_a, |call, cx| call.share_project(project_a.clone(), cx))
@@ -64,12 +63,30 @@ async fn test_sharing_an_ssh_remote_project(
         .unwrap();
 
     // User B joins the project.
-    let project_b = client_b.build_dev_server_project(project_id, cx_b).await;
+    let project_b = client_b.join_remote_project(project_id, cx_b).await;
     let worktree_b = project_b
         .update(cx_b, |project, cx| project.worktree_for_id(worktree_id, cx))
         .unwrap();
 
+    let worktree_a = project_a
+        .update(cx_a, |project, cx| project.worktree_for_id(worktree_id, cx))
+        .unwrap();
+
     executor.run_until_parked();
+
+    worktree_a.update(cx_a, |worktree, _cx| {
+        assert_eq!(
+            worktree.paths().map(Arc::as_ref).collect::<Vec<_>>(),
+            vec![
+                Path::new(".zed"),
+                Path::new(".zed/settings.json"),
+                Path::new("README.md"),
+                Path::new("src"),
+                Path::new("src/lib.rs"),
+            ]
+        );
+    });
+
     worktree_b.update(cx_b, |worktree, _cx| {
         assert_eq!(
             worktree.paths().map(Arc::as_ref).collect::<Vec<_>>(),