Loadrunner测试json接口

时间:2024-10-12 11:03:25

1. loadrunner + json说明

使用lr测试json接口,向服务端发送json格式请求,接收处理返回响应数据。

主要用到函数:

  1)web_custon_request

  2)web_reg_save_param (此函数常用户处理动态参数,该方法在LoadRunner中被称为Correlation(关联))

2. web_custon_request 参数说明

3. 具体实例如下(包含发送json,获取响应数据,设置关联、设置检查点):

/*
定义事务:
1)用户注册
2)用户登录
3)用户签到
接口为:application/json
思路:
1)app注册,获到mobile
2)使用获取到的mobile登录,获取tokenid和userid。 参数化:手机号码、设备号
*/ Action()
{
//定义接口url
char *Interface_Url;
lr_save_string("http://192.168.0.1:8080/action.a","Interface_Url"); //注册事务开始
lr_start_transaction("用户注册");
lr_rendezvous("register"); //检查用户是否注册成功
web_reg_find("Search=Body",
"Text=createTime",
"SaveCount=createTime",
LAST); //web_set_max_html_param_len("10000000"); //获取用户注册后响应数据,并传给mobile
web_reg_save_param("mobile",
"LB=\"mobile\":\"",        //设置左边界
"RB=\",",              //设置右边界
"Ord=1",               
"Notfound=empty",         
"Search=Body",
LAST); web_custom_request("register",
"Url={Interface_Url}",      //设置url
"Method=POST",           //设置方法,post或get
"Mode=HTTP",  
"EncType=application/json",    //编码类型
"RecContentType=application/json",
"Body={\"c\":\"1001\",\"p\":{\"code\":\"9051\",\"mobile\":\"{phone}\",\"pwd\":\"123456\",\"model\":\"{model}\",}}",        //请求主体,json格式,分号前需要加斜杠
LAST); lr_vuser_status_message("注册事务,虚拟用户数 #%s",lr_eval_string("{phone}"));
lr_end_transaction("用户注册",LR_AUTO); //登录事务开始
lr_start_transaction("用户登录");
lr_rendezvous("login"); web_reg_find("Search=Body",
"Text=lastLoginTime",
"SaveCount=lastLoginTime",
LAST);
//获取用户登录后响应数据tokenId,并传给pdl_dynamic_tokenId
web_reg_save_param("pdl_dynamic_tokenId",
"LB=\"tokenId\":\"",
"RB=\"",
"Ord=1",
"Notfound=empty",
"Search=Body",
LAST);
//从用户登录响应数据中,获取pdl_user_id
web_reg_save_param("pdl_user_id",
"NotFound=warning",
"LB=\"id\":",
"RB=,\"inviteCode",
"Ord=1",
"Search=Body",
LAST);
web_custom_request("login",
"Url={Interface_Url}",
"Method=POST",
"Mode=HTTP",
"EncType=application/json",
"RecContentType=application/json",
"Body={\"c\":\"1002\",\"p\":{\"mobile\":\"{pdl_mobile}\",\"pwd\":\"123456\"}}",
LAST);
lr_end_transaction("用户登录",LR_AUTO);   //用户签到
lr_start_transaction("用户签到");
lr_rendezvous("Sign_in"); web_reg_find("Search=Body",
"Text=signDate",
"SaveCount=signDate",
LAST);
  web_custom_request("pdl_Sign_in",
"Url={Interface_Url}",
"Method=POST",
"Mode=HTTP",
"EncType=application/json",
"RecContentType=application/json",
"Body={\"c\":\"1014\",\"p\":{\"userId\":\"{pdl_user_id}\",\"tokenId\":\"{pdl_dynamic_tokenId}\"}}",
LAST);
lr_end_transaction("用户签到",LR_AUTO); return ;
}