improve test case
improve test case

changking/waf-nginx-module,hnlq715/waf-nginx-module,changking/waf-nginx-module,sdgdsffdsfff/waf-nginx-module,sdgdsffdsfff/waf-nginx-module,hnlq715/waf-nginx-module,changking/waf-nginx-module,sdgdsffdsfff/waf-nginx-module,hnlq715/waf-nginx-module