From 4bbf15915fe84c31bd117f3186a937f9198caf18 Mon Sep 17 00:00:00 2001
From: zsxh1990 <445655361@qq.com>
Date: Tue, 15 Sep 2026 18:02:59 +0800
Subject: [PATCH] fix(guard): exempt test files from markdown leak detection
 (Rule 3)

Test files legitimately contain markdown data (triple backticks, ## headers)
which triggers false positives in Rule 3. Add test file exemption.

Fixes #1538

Signed-off-by: zsxh1990 <445655361@qq.com>
---
 .github/workflows/pr-shape-guard.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/pr-shape-guard.yml b/.github/workflows/pr-shape-guard.yml
index 3d7884f293..7509689d42 100644
--- a/.github/workflows/pr-shape-guard.yml
+++ b/.github/workflows/pr-shape-guard.yml
@@ -58,7 +58,9 @@ jobs:
               }
 
               // Rule 3: source file contains pasted markdown/diff
-              if (/\.(py|js|ts|go)$/.test(name) && f.patch) {
+              // Skip test files — they legitimately contain markdown test data
+              const isTestFile = /^tests?\//.test(name) || /test[_]?/.test(name.split('/').pop());
+              if (/\.(py|js|ts|go)$/.test(name) && f.patch && !isTestFile) {
                 const added = f.patch
                   .split('\n')
                   .filter(line => line.startsWith('+') && !line.startsWith('+++'))