story-kit: queue 101_story_test_coverage_http_chat_rs_to_80 for merge

server/src/http/settings.rs

@@ -140,4 +140,56 @@ mod tests {
         let val = store2.get(EDITOR_COMMAND_KEY);
         assert_eq!(val, Some(json!("zed")));
     }
+
+    #[tokio::test]
+    async fn get_editor_http_handler_returns_null_when_not_set() {
+        let dir = TempDir::new().unwrap();
+        let ctx = test_ctx(&dir);
+        let api = SettingsApi {
+            ctx: Arc::new(ctx),
+        };
+        let result = api.get_editor().await.unwrap().0;
+        assert!(result.editor_command.is_none());
+    }
+
+    #[tokio::test]
+    async fn set_editor_http_handler_stores_value() {
+        let dir = TempDir::new().unwrap();
+        let ctx = test_ctx(&dir);
+        let api = SettingsApi {
+            ctx: Arc::new(ctx),
+        };
+        let result = api
+            .set_editor(Json(EditorCommandPayload {
+                editor_command: Some("zed".to_string()),
+            }))
+            .await
+            .unwrap()
+            .0;
+        assert_eq!(result.editor_command, Some("zed".to_string()));
+    }
+
+    #[tokio::test]
+    async fn set_editor_http_handler_clears_value_when_null() {
+        let dir = TempDir::new().unwrap();
+        let ctx = test_ctx(&dir);
+        let api = SettingsApi {
+            ctx: Arc::new(ctx),
+        };
+        // First set a value
+        api.set_editor(Json(EditorCommandPayload {
+            editor_command: Some("code".to_string()),
+        }))
+        .await
+        .unwrap();
+        // Now clear it
+        let result = api
+            .set_editor(Json(EditorCommandPayload {
+                editor_command: None,
+            }))
+            .await
+            .unwrap()
+            .0;
+        assert!(result.editor_command.is_none());
+    }
 }