修复部分测试用例

internal/utils/testutils/utils.go

@@ -0,0 +1,15 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package testutils
+
+import "os"
+
+// IsSingleTesting 判断当前测试环境是否为单个函数测试
+func IsSingleTesting() bool {
+	for _, arg := range os.Args {
+		if arg == "-test.run" {
+			return true
+		}
+	}
+	return false
+}