first pass of merging in warp (doesn't build)

crates/remote_server/src/repo_metadata_proto_tests.rs

@@ -0,0 +1,58 @@
+use repo_metadata::file_tree_update::RepoMetadataUpdate;
+use repo_metadata::{StandingQueryContent, StandingQueryResultsDelta};
+use warp_util::standardized_path::StandardizedPath;
+
+use super::{proto_snapshot_to_update, proto_to_repo_metadata_update};
+use crate::proto;
+
+fn path(path: &str) -> StandardizedPath {
+    StandardizedPath::try_new(path).unwrap()
+}
+
+fn standing_delta() -> StandingQueryResultsDelta {
+    StandingQueryResultsDelta {
+        upserted_project_skills: vec![StandingQueryContent::file(path(
+            "/repo/.agents/skills/review/SKILL.md",
+        ))],
+        removed_project_skills: vec![StandingQueryContent::directory(path(
+            "/repo/.claude/skills",
+        ))],
+        upserted_project_rules: vec![StandingQueryContent::file(path("/repo/WARP.md"))],
+        removed_project_rules: vec![StandingQueryContent::file(path(
+            "/repo/packages/api/AGENTS.md",
+        ))],
+    }
+}
+
+#[test]
+fn incremental_update_round_trip_preserves_standing_results_delta() {
+    let update = RepoMetadataUpdate {
+        repo_path: path("/repo"),
+        remove_entries: Vec::new(),
+        update_entries: Vec::new(),
+        standing_results_delta: standing_delta(),
+    };
+
+    let proto_update = proto::RepoMetadataUpdatePush::from(&update);
+    let round_trip = proto_to_repo_metadata_update(&proto_update).unwrap();
+
+    assert_eq!(
+        round_trip.standing_results_delta,
+        update.standing_results_delta
+    );
+}
+
+#[test]
+fn snapshot_conversion_seeds_standing_results() {
+    let delta = standing_delta();
+    let snapshot = proto::RepoMetadataSnapshot {
+        repo_path: "/repo".to_string(),
+        entries: Vec::new(),
+        standing_results: Some((&delta).into()),
+        sync_complete: true,
+    };
+
+    let update = proto_snapshot_to_update(&snapshot).unwrap();
+
+    assert_eq!(update.standing_results_delta, delta);
+}