1.jmeter測試腳本,有兩種方式。
- 實現JavaSamplerClient接口
- 繼承AbstractJavaSamplerClient抽象類
本次使用實現JavaSamplerClient接口方式
2.如圖,需要重寫四個方法
@Override public void setupTest(JavaSamplerContext javaSamplerContext) { } @Override public SampleResult runTest(JavaSamplerContext javaSamplerContext) { return null; } @Override public void teardownTest(JavaSamplerContext javaSamplerContext) { } @Override public Arguments getDefaultParameters() { return null; }
setupTest 啟動時,需要做的處理
getDefaultParameters 傳參
runTest方法體
teardownTest結束時,需要做的處理
3.因為需要在jmeter中進行參數化,所以需要getDefaultParameters 方法進行傳參
// 這個方法是用來自定義java方法入參的。 // params.addArgument("applyAmount", "966100000000");表示入參名字叫applyAmount,默認值為966100000000。 //設置可用參數及它的默認值; public Arguments getDefaultParameters() { Arguments params = new Arguments(); params.addArgument("applyAmount", "966100000000"); return params; }
左側是代碼中參數獲取,右側是jmeter頁面輸入參數
4.runTest中進行業務的代碼實現或者調用實現方法即可
//開始測試,從javaSamplerContext參數可以獲得參數值; public SampleResult runTest(JavaSamplerContext javaSamplerContext) { String applyAmount = javaSamplerContext.getParameter("applyAmount"); String url = "http://172.28.38.81:40505/czCredit/v1/repaychargeplan/repayTrial"; System.out.println("[Test Case] url = " + url); // 必填 String productCode="A3"; //產品編碼 信貸核心表product_term.loan_product_code String applyDate="2018-08-13"; //申請日期 //選填 String buyInsurance="1"; //是否購買保險 1是 0否 String channelCode="O20170809100414"; //渠道編碼 Map<String,Object> paraMap = new HashMap<String, Object>(); paraMap.put("productCode",productCode); paraMap.put("applyDate",applyDate); paraMap.put("applyAmount",applyAmount); paraMap.put("buyInsurance",buyInsurance); paraMap.put("channelCode",channelCode); System.out.println("[request Data]請求參數 paraMap = " + JSONObject.toJSONString(paraMap)); Map<String, String> headers = new HashMap<String, String>(); headers.put("appId", "100"); headers.put("t",t); headers.put("X-Real-IP","127.0.0.1"); CloseableHttpClient httpClient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost(url); // 構造 Header Iterator i$ = headers.keySet().iterator(); while (i$.hasNext()) { String header = String.valueOf(i$.next()); httpPost.setHeader(header, String.valueOf(headers.get(header))); } // 構造 Body Iterator t$ = paraMap.keySet().iterator(); while (t$.hasNext()) { String body = String.valueOf(t$.next()); httpPost.setHeader(body, String.valueOf(paraMap.get(body))); } String signBodyData = HttpUtils.getSignMap(t, paraMap); StringEntity requestEntity = new StringEntity(signBodyData, Consts.UTF_8); httpPost.setEntity(requestEntity); CloseableHttpResponse httpResponse = null; String responseString = null; String responseMessage = null; String status = null; String info = null; String result = null; SampleResult sampleResult = new SampleResult(); try { httpResponse = httpClient.execute(httpPost); HttpEntity responseEntity = httpResponse.getEntity(); if (responseEntity != null && SC_OK == httpResponse.getStatusLine().getStatusCode()) { responseString = EntityUtils.toString(responseEntity, Charset.forName("UTF-8")); System.out.println("[Test Case] responseString = " + responseString); responseMessage = String.valueOf(JSONPath.eval(JSON.parseObject(responseString),"$message")); System.out.println("[Test Case] responseMessage = " + responseMessage); info = String.valueOf(JSONPath.eval(JSON.parseObject(responseString),"$info")); System.out.println("[Test Case] responseMessage = " + info); status = String.valueOf(JSONPath.eval(JSON.parseObject(responseString),"$status")); System.out.println("[Test Case] status = " + status); result = String.valueOf(JSONPath.eval(JSON.parseObject(responseString),"$result")); System.out.println("[Test Case] result = " + result); } EntityUtils.consume(requestEntity); EntityUtils.consume(responseEntity); httpResponse.close(); httpClient.close(); sampleResult.setSampleLabel(getClass().getName()); //設置標簽 sampleResult.sampleStart(); sampleResult.setResponseCode(String.valueOf(httpResponse.getStatusLine().getStatusCode())); //設置響應碼 sampleResult.setResponseMessage(responseMessage); //設置響應信息 sampleResult.setResponseData(responseString,"utf-8");//設置響應數據 sampleResult.setSamplerData(paraMap.toString());//設置請求參數 sampleResult.setDataType(SampleResult.TEXT);//設置數據類型 if("0000".equals(status) && "success".equals(info) && null != result){ sampleResult.setSuccessful(true);//設置結果成功 }else{ sampleResult.setSuccessful(false);//設置結果成功 } }catch (Exception e){ sampleResult.setSuccessful(false); sampleResult.setResponseMessage(e.toString()); e.printStackTrace(); }finally { sampleResult.sampleEnd(); System.out.println("[Test Case] 接口 " + getClass().getName() + " 測試完畢."); } return sampleResult; }
5.代碼寫好后,將代碼進行打包操作,輸出jar包,具體操作如下:
1)右鍵點擊工程,選擇open Module Settings,進入頁面
2)選擇Artifacts->JAR->From modules with dependencies
3)彈出對話框,點擊OK,頁面顯示jar包的輸出路徑。點擊OK,配置完成
4)在idea菜單欄,點擊Build->BuildArtifacts->
5)到指定路徑 即可獲取jar包
6)jmeter添加java請求
給jmeter指定jar包路徑:進入jmeter/bin下,找到jmeter.properties文件,修改search_paths參數,參數值為jar包所在路徑,可以配置多個,用;隔開,如圖
創建線程組->創建Java請求->在jira請求中選擇類名稱,如圖,添加參數->生成腳本
7)linux上執行腳本
a.linux上安裝jmeter
將windows上的zip包直接放到linux上
進入bin目錄,chmod 777 jmeter
修改環境變量:
# vim /etc/profile export PATH=/opt/apache-jmeter-3.3/bin/:$JAVA_HOME/bin:$PHP_HOME/bin:$PATH # source /etc/profile 使改動生效
b.在linux的jmeter中導入jar包,執行命令:
腳本執行命令:jmeter -n -t /opt/jmx/push5000.jmx -l log.jtl
-n 非 GUI 模式 -> 在非 GUI 模式下運行 JMeter -t 測試文件 -> 要運行的 JMeter 測試腳本文件
-l 日志文件 -> 記錄結果的文件
注意: jmeter需要jdk1.8以上版本,否則執行腳本命令時,會報錯: Error: Java version is too low to run JMeter. Needs at least Java >= 1.8.0. 解決辦法: 升級即可