story-kit: merge 127_story_test_coverage_http_mod_rs

server/src/http/mod.rs

@@ -150,4 +150,37 @@ mod tests {
         remove_port_file(&path);
         assert!(!path.exists());
     }
+
+    #[test]
+    fn write_port_file_returns_none_on_nonexistent_dir() {
+        let bad = std::path::Path::new("/this_dir_does_not_exist_storykit_test_xyz");
+        assert!(write_port_file(bad, 1234).is_none());
+    }
+
+    #[test]
+    fn remove_port_file_does_not_panic_for_missing_file() {
+        let path = std::path::Path::new("/tmp/nonexistent_storykit_port_test_xyz_999");
+        remove_port_file(path);
+    }
+
+    #[test]
+    fn resolve_port_returns_a_valid_port() {
+        // Exercises the resolve_port code path (reads STORYKIT_PORT env var or defaults).
+        let port = resolve_port();
+        assert!(port > 0);
+    }
+
+    #[test]
+    fn build_openapi_service_constructs_without_panic() {
+        let tmp = tempfile::tempdir().unwrap();
+        let ctx = Arc::new(context::AppContext::new_test(tmp.path().to_path_buf()));
+        let (_api_service, _docs_service) = build_openapi_service(ctx);
+    }
+
+    #[test]
+    fn build_routes_constructs_without_panic() {
+        let tmp = tempfile::tempdir().unwrap();
+        let ctx = context::AppContext::new_test(tmp.path().to_path_buf());
+        let _endpoint = build_routes(ctx);
+    }
 }