From f760dcd96ebec928ba543c48dfa8ef5477ee0c0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=AE=B8=E6=81=A9=E5=AE=81?= <xuenning@qiyi.com>
Date: Tue, 7 Apr 2026 11:04:04 +0800
Subject: [PATCH] test: cover unresolved Spring constant mappings

Add an explicit negative regression for unresolved Spring route constants so broken mappings do not emit Route, HANDLES_ROUTE, or framework CALLS links.

Made-with: Cursor
---
 .../resolvers/spring-route-mapping.test.ts    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gitnexus/test/integration/resolvers/spring-route-mapping.test.ts b/gitnexus/test/integration/resolvers/spring-route-mapping.test.ts
index 0641ce9e7..05a2d14c5 100644
--- a/gitnexus/test/integration/resolvers/spring-route-mapping.test.ts
+++ b/gitnexus/test/integration/resolvers/spring-route-mapping.test.ts
@@ -94,6 +94,25 @@ describe('Spring route mapping', () => {
     expect(expectDefined(statusRoute).sourceFilePath).toContain('HealthController.java');
   });
 
+  it('skips unresolved explicit constant mappings without emitting route links', () => {
+    const routes = getNodesByLabel(result, 'Route');
+    const handlesRouteEdges = getRelationships(result, 'HANDLES_ROUTE');
+    const callEdges = getRelationships(result, 'CALLS');
+
+    expect(routes).toHaveLength(7);
+    expect(
+      handlesRouteEdges.some(
+        (edge) =>
+          edge.sourceFilePath.includes('UserController.java') && edge.target.includes('broken'),
+      ),
+    ).toBe(false);
+    expect(
+      callEdges.some(
+        (edge) => edge.source === 'UserController.java' && edge.target === 'brokenUsers',
+      ),
+    ).toBe(false);
+  });
+
   it('creates framework CALLS edges from controller files to handler methods', () => {
     const edges = getRelationships(result, 'CALLS');
     expect(