Publish harness and TUI open-source

initial sync from the monorepo

crates/common/xai-tool-runtime/tests/search.rs

@@ -0,0 +1,103 @@
+//! Backend-agnostic search interface — basic shape coverage.
+
+use std::sync::Arc;
+
+use xai_tool_runtime::{
+    SearchSnapshot, ServerSummary, ToolIndex, ToolSearchIndex, ToolSearchResult,
+};
+
+struct StubIndex {
+    summaries: Vec<ServerSummary>,
+}
+
+impl ToolSearchIndex for StubIndex {
+    fn search_snapshot(&self, query: &str, limit: usize) -> SearchSnapshot {
+        let results: Vec<_> = self
+            .summaries
+            .iter()
+            .flat_map(|s| s.tool_names.iter().map(move |t| (s, t)))
+            .filter(|(_, t)| t.contains(query))
+            .take(limit)
+            .map(|(s, t)| ToolSearchResult {
+                tool_name: t.clone(),
+                server_name: s.name.clone(),
+                description: format!("{} from {}", t, s.name),
+                score: 1.0,
+                parameters: Vec::new(),
+                input_schema: serde_json::json!({}),
+            })
+            .collect();
+        let returned = results.len();
+        SearchSnapshot {
+            results,
+            total_hidden_tools: self
+                .summaries
+                .iter()
+                .map(|s| s.tool_count())
+                .sum::<usize>()
+                .saturating_sub(returned),
+            is_ready: true,
+        }
+    }
+
+    fn list_server_summaries(&self) -> Vec<ServerSummary> {
+        self.summaries.clone()
+    }
+}
+
+#[test]
+fn server_summary_tool_count_derives_from_names() {
+    let s = ServerSummary {
+        name: "linear".into(),
+        description: None,
+        tool_names: vec!["save_issue".into(), "list_issues".into(), "comment".into()],
+    };
+    assert_eq!(s.tool_count(), 3);
+}
+
+#[test]
+fn server_summary_with_no_tools_reports_zero() {
+    let s = ServerSummary {
+        name: "empty".into(),
+        description: Some("placeholder".into()),
+        tool_names: Vec::new(),
+    };
+    assert_eq!(s.tool_count(), 0);
+}
+
+#[test]
+fn search_index_object_safe_via_arc() {
+    let index = StubIndex {
+        summaries: vec![ServerSummary {
+            name: "linear".into(),
+            description: None,
+            tool_names: vec!["save_issue".into(), "list_issues".into()],
+        }],
+    };
+    let dyn_index: Arc<dyn ToolSearchIndex> = Arc::new(index);
+    let snap = dyn_index.search_snapshot("save", 10);
+    assert_eq!(snap.results.len(), 1);
+    assert_eq!(snap.results[0].tool_name, "save_issue");
+    assert_eq!(snap.total_hidden_tools, 1);
+    assert!(snap.is_ready);
+
+    let summaries = dyn_index.list_server_summaries();
+    assert_eq!(summaries.len(), 1);
+    assert_eq!(summaries[0].tool_count(), 2);
+}
+
+#[test]
+fn tool_index_wrapper_clones_arc() {
+    let inner: Arc<dyn ToolSearchIndex> = Arc::new(StubIndex {
+        summaries: Vec::new(),
+    });
+    let wrapped = ToolIndex(inner.clone());
+    let copy = wrapped.clone();
+    // Both wrappers hold the same Arc — strong-count includes both
+    // wrappers and the original `inner` binding.
+    assert!(Arc::strong_count(&inner) >= 3);
+    // Debug impl renders without leaking the inner type.
+    let debug = format!("{wrapped:?}");
+    assert_eq!(debug, "ToolIndex");
+    drop(copy);
+}