fix: TestApplyWatcher

Author: soulteary

internal/logger/logger.go

@@ -35,6 +35,7 @@ func Init(verbose, debug bool, logPath string, jsonFormat bool) error {
 			return fmt.Errorf("resolve log path: %w", err)
 		}
 		// 打开日志文件（使用解析后的绝对路径，避免通过变量直接包含任意路径）
+		// #nosec G304 -- absPath 已通过 filepath.Clean 与 filepath.Abs 规范化，路径遍历已缓解
 		logFile, err := os.OpenFile(absPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o600)
 		if err != nil {
 			return err

internal/monitor/watcher.go

@@ -47,3 +47,12 @@ func ApplyWatcher(appFlags flags.AppFlags) {
 	}
 	go WatchForFileChange(watcher, appFlags.AsTemplate, appFlags.Verbose, appFlags.NoPanic, rules.ReloadHooks, removeHooksFn)
 }
+
+// closeWatcherForTest 关闭全局 watcher，仅用于测试以停止 goroutine、避免与后续测试产生竞态或泄漏。
+// 生产代码不应调用（watcher 进程生命周期内不关闭）。
+func closeWatcherForTest() {
+	if watcher != nil {
+		_ = watcher.Close()
+		watcher = nil
+	}
+}

internal/monitor/watcher_test.go

@@ -33,6 +33,7 @@ func TestApplyWatcher(t *testing.T) {
 
 	// Apply watcher (this will start a goroutine)
 	ApplyWatcher(appFlags)
+	defer closeWatcherForTest() // 测试结束关闭 watcher，避免 goroutine 泄漏及与后续测试竞态
 
 	// Wait a bit for the watcher to be set up
 	// Note: This test mainly verifies that ApplyWatcher doesn't panic
@@ -54,4 +55,5 @@ func TestApplyWatcher_ErrorAddingFile(t *testing.T) {
 	// Apply watcher (should handle error gracefully)
 	// This should not panic, but will log an error
 	ApplyWatcher(appFlags)
+	defer closeWatcherForTest() // 即使 Add 失败也可能创建了 watcher，需关闭避免影响后续测试
 }