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Python3接口性能测试实例代码

作者:林深见鹿,海蓝见鲸  发布时间:2021-02-16 14:24:18 

标签:Python3,接口,性能测试

首先来看实例代码:


# -*- coding:utf-8 -*-

import requests
import datetime
import time
import threading

'''
allow_redirects = False禁止重定向,添加在request参数后
get请求用params传参
post请求,数据类型form,用data传参
post请求,数据类型form,用data传参
post请求,数据类型json,json传参
timeout:请求超时时间,添加在request参数后
nub = 10#设置并发线程数
ResponseTime=float(result.elapsed.microseconds)/1000 #获取响应时间,单位ms
ThinkTime = 0.5#设置思考时间
AverageTime = "{:.3f}".format(float(sum(myrequest.times))/float(len(myrequest.times)))#计算数组的平均值,保留3位小数
totaltime = float(hour)*60*60 + float(minute)*60 + float(second) #计算总的思考时间+请求时间
'''

class url_request:
   times = []
   error = []
   def weather_DC(self):
       myrequest=url_request()
       weatherinfo_search = 'https://restapi.amap.com/v3/weather/weatherInfo?parameters'
       params = {'key': 'cd1b11e80ffac05253196aa2a1233f25',
                 'city': 110101,
                 'extensions': 'base',
                 'output': 'JSON'}

result = requests.get(url=weatherinfo_search, params=params)
       print("状态码:",result.status_code)
       print("返回报文:",result.text)
       ResponseTime=float(result.elapsed.microseconds)/1000
       myrequest.times.append(ResponseTime)
       if result.status_code !=200 :
           myrequest.error.append("0")
if __name__=='__main__':
   myrequest=url_request()
   threads = []
   starttime = datetime.datetime.now()
   print("请求开始时间:request start time %s" %starttime)
   nub = 10
   ThinkTime = 0.5
   for i in range(1, nub+1):
       t = threading.Thread(target=myrequest.weather_DC())
       threads.append(t)
   for t in threads:
       time.sleep(ThinkTime)
       print("线程数:thread %s" %t)
       t.setDaemon(True)
       t.start()
       t.join()
   endtime = datetime.datetime.now()
   print("请求结束时间:request end time %s" %endtime)
   time.sleep(3)
   AverageTime = "{:.3f}".format(float(sum(myrequest.times))/float(len(myrequest.times)))
   print("平均响应时间:Average Response Time %s ms" %AverageTime)
   usetime = str(endtime - starttime)
   hour = usetime.split(':').pop(0)
   minute = usetime.split(':').pop(1)
   second = usetime.split(':').pop(2)
   totaltime = float(hour)*60*60 + float(minute)*60 + float(second)
   print("并发数:Concurrent processing %s" %nub)
   print("#总共消耗的时间:use total time %s s" %(totaltime-float(nub*ThinkTime)))
   print("错误请求数:fail request %s s" %myrequest.error.count("0"))

实例扩展:

利用ruquest发送请求,利用多线程模拟并发


#!/user/bin/env python
#coding=utf-8
import requests
import datetime
import time
import threading

class url_request():
   times = []
   error = []
   def req(self,AppID,url):
       myreq=url_request()
       headers = {'User-Agent' : 'Mozilla/5.0 (Linux; Android 4.2.1; en-us; Nexus 4 Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19'}
       payload = {'AppID':AppID,'CurrentURL':url}
       r = requests.post("http://xx.xxx.com/WeiXinJSAccessToken/json/WeChatJSTicket",headers=headers,data=payload)
       ResponseTime=float(r.elapsed.microseconds)/1000 #获取响应时间,单位ms
       myreq.times.append(ResponseTime) #将响应时间写入数组
       if r.status_code !=200 :
           myreq.error.append("0")
if __name__=='__main__':
   myreq=url_request()
   threads = []
   starttime = datetime.datetime.now()
   print "request start time %s" %starttime
   nub = 50#设置并发线程数
   ThinkTime = 0.5#设置思考时间
   for i in range(1, nub+1):
       t = threading.Thread(target=myreq.req, args=('12','http://m.ctrip.com/webapp/cpage/#mypoints'))
       threads.append(t)
   for t in threads:
       time.sleep(ThinkTime)
       #print "thread %s" %t #打印线程
       t.setDaemon(True)
       t.start()
   t.join()
   endtime = datetime.datetime.now()
   print "request end time %s" %endtime  
   time.sleep(3)
   AverageTime = "{:.3f}".format(float(sum(myreq.times))/float(len(myreq.times))) #计算数组的平均值,保留3位小数
   print "Average Response Time %s ms" %AverageTime #打印平均响应时间
   usetime = str(endtime - starttime)
   hour = usetime.split(':').pop(0)
   minute = usetime.split(':').pop(1)
   second = usetime.split(':').pop(2)
   totaltime = float(hour)*60*60 + float(minute)*60 + float(second) #计算总的思考时间+请求时间
   print "Concurrent processing %s" %nub #打印并发数
   print "use total time %s s" %(totaltime-float(nub*ThinkTime)) #打印总共消耗的时间
   print "fail request %s" %myreq.error.count("0") #打印错误请求数

request start time 2015-02-10 18:24:14.316000
request end time 2015-02-10 18:24:39.769000
Average Response Time 46.700 ms
Concurrent processing 50
use total time 25.453 s
fail request 1

来源:https://www.cnblogs.com/jiaown123/p/14902136.html

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