From 3393e43877478cbad81c66e5303c4f3c832929ba Mon Sep 17 00:00:00 2001
From: Jeffery <h3285@evertrust.com.tw>
Date: Fri, 3 Jul 2026 11:22:57 +0800
Subject: [PATCH] =?UTF-8?q?test(gitea):=20=E8=A3=9C=20filterDiff=20?=
 =?UTF-8?q?=E6=8E=92=E9=99=A4=20node=5Fmodules=EF=BC=8Flock=20=E6=B8=AC?=
 =?UTF-8?q?=E8=A9=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/test/gitea.test.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/test/gitea.test.js b/src/test/gitea.test.js
index 4d819fd..9d92158 100644
--- a/src/test/gitea.test.js
+++ b/src/test/gitea.test.js
@@ -241,4 +241,21 @@ describe('filterDiff', () => {
   it('returns empty string for empty diff', () => {
     assert.equal(filterDiff('', ['.gitea/']), '');
   });
+
+  it('always drops node_modules blocks at any depth (avoids blowing the LLM input limit)', () => {
+    const diff = block('src/node_modules/axios/index.js')
+      + block('node_modules/js-yaml/lib.js')
+      + block('src/main.js');
+    const result = filterDiff(diff, []);
+    assert.ok(!result.includes('node_modules'));
+    assert.ok(result.includes('src/main.js'));
+  });
+
+  it('excludes lock files and dist via the getPRDiff prefix list', () => {
+    const diff = block('src/package-lock.json') + block('dist/index.js') + block('src/main.js');
+    const result = filterDiff(diff, ['package-lock.json', 'src/package-lock.json', 'dist/']);
+    assert.ok(!result.includes('package-lock.json'));
+    assert.ok(!result.includes('dist/'));
+    assert.ok(result.includes('src/main.js'));
+  });
 });