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()