Ngrinder脚本编写学习

 import HTTPClient.Cookie
    import HTTPClient.CookieModule
    import HTTPClient.HTTPResponse
    import HTTPClient.NVPair
    import com.alibaba.fastjson.JSONArray
    import groovy.json.JsonParser
    import groovy.json.JsonSlurper
    import net.grinder.plugin.http.HTTPPluginControl
    import net.grinder.plugin.http.HTTPRequest
    import net.grinder.script.GTest
    import net.grinder.scriptengine.groovy.junit.GrinderRunner
    import net.grinder.scriptengine.groovy.junit.annotation.BeforeProcess
    import net.grinder.scriptengine.groovy.junit.annotation.BeforeThread
    import org.junit.Before
    import org.junit.Test
    import org.junit.runner.RunWith
    import com.alibaba.fastjson.JSONObject
    import static net.grinder.script.Grinder.grinder
    import static org.hamcrest.Matchers.is
    // import static net.grinder.util.GrinderUtils.* // You can use this if you're using nGrinder after 3.2.3
    import static org.junit.Assert.assertThat
    /**
     * @Title: OneAndTwo* @Description: this is
     * @author liwen* @date 2019/10/27 / 11:00
     */
    @RunWith(GrinderRunner)
    class OneAndTwo {
        public static GTest test
        // 定义 HTTPRequest 静态变量 request，用于发送 HTTP 请求
        public static HTTPRequest request
        // 定义 NVPair 数组 headers ，用于存放通用的请求头数据
        public static NVPair[] headers = []
        // 定义 NVPair 数组 params ，用于存放请求参数数据
        public static NVPair[] params = []
        // 定义 Cookie 数组 cookies ，用于存放通用的 cookie 数据
        public static Cookie[] cookies = []
        //存储第一个请求得参数
        def paramName = new ArrayList()
        @BeforeProcess
        public static void beforeProcess() {
            // 设置请求响应超时时间（ms）
            HTTPPluginControl.getConnectionDefaults().timeout = 6000
            // 创建GTest对象，第一个参数1代表有多个请求/事务时的执行顺序ID,
            // 第二个参数是请求/事务的名称，会显示在summary结果中,有多个请求/事务时，要创建多个GTest对象
            test = new GTest(1, "User_find_01")
            //创建 HTTPRequest 对象，用于发起 HTTP 请求
            request = new HTTPRequest()
            // Set header datas
            List<NVPair> headerList = new ArrayList<NVPair>()
            headerList.add(new NVPair("Content-Type", "application/x-www-form-urlencoded"))
            headerList.add(new NVPair("Connection", "keep-alive"))
            headers = headerList.toArray()
            // Set param datas
    //        List<Cookie> cookieList = new ArrayList<Cookie>()
    //        cookieList.add(new Cookie("Cookie", "null", "localhost:8888", "", new Date(), true))
    //        cookies = cookieList.toArray()
            grinder.logger.info("before process.");
        }
        @BeforeThread
        public void beforeThread() {
    //        注册事件，启动test，第二个参数要与@Test注解的方法名保持一致,有多个请求/事务时，要注册多个事件
            test.record(this, "test")
            //配置延迟报告统计结果
            grinder.statistics.delayReports = true;
            grinder.logger.info("before thread.");
        }
        @Before
        public void before() {
            //在这里可以添加headers属性和cookies
    //        request.setHeaders(headers)
            cookies.each { CookieModule.addCookie(it, HTTPPluginControl.getThreadHTTPClientContext()) }
            grinder.logger.info("before thread. init headers and cookies");
        }
        @Test
        public void test() {
            getUserFind()
            getItem()
        }
        public void getUserFind() {
            // 发送GET请求
            HTTPResponse resu = request.GET("http://localhost:8888/userfind")
            def text1 = resu.getText()
            JSONObject jsonObject = JSONObject.parseObject(text1);
            JSONObject object = jsonObject.getJSONObject("extend")
            JSONArray array = object.getJSONArray("info")
            for (int i = 0; i < array.size(); i++) {
                JSONObject object1 = JSONObject.parseObject(array.get(i).toString())
                Object name = object1.get("userName");
                paramName.add(String.valueOf(name))
            }
            assertThat(resu.statusCode, is(200))
        }
        public void getItem() {
            List<NVPair> paramList = new ArrayList<NVPair>()
            //获取参数的第一个值
            paramList.add(new NVPair("userName", paramName.get(0)))
            params = paramList.toArray()
            // Set cookie datas
            HTTPResponse result = request.GET("http://localhost:8888/findName", params)
            def text = result.getText()
            grinder.logger.info("这是第二请求" + text)
            // 断言HTTP请求状态码
            assertThat(result.statusCode, is(200))
        }
    }