APP性能测试（电量）

#encoding:utf-8
import csv
import os
import time

#控制类
class Controller(object):
def __init__(self, count):
#定义测试的次数
        self.counter = count
#定义收集数据的数组
        self.alldata = [("timestamp", "power")]

#单次测试过程
def testprocess(self):
#执行获取电量的命令
        result = os.popen("adb shell dumpsys battery")
#获取电量的level
for line in result:
if "level" in line:
                power = line.split(":")[1]

#获取当前时间
        currenttime = self.getCurrentTime()
#将获取到的数据存到数组中
        self.alldata.append((currenttime, power))

#多次测试过程控制
def run(self):
#设置手机进入非充电状态
        os.popen("adb shell dumpsys battery set status 1")
while self.counter >0:
            self.testprocess()
            self.counter = self.counter - 1
#每5秒钟采集一次数据
            time.sleep(5)

#获取当前的时间戳
def getCurrentTime(self):
        currentTime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
return currentTime

#数据的存储
def SaveDataToCSV(self):
        csvfile = file('meminfo.csv', 'wb')
        writer = csv.writer(csvfile)
        writer.writerows(self.alldata)
        csvfile.close()

if __name__ == "__main__":
    controller = Controller(5)
    controller.run()
    controller.SaveDataToCSV()