移动端自动化性能测试之性能分析

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

import os

import shutil

import platform

import re

import subprocess

import time

stop=True

runNum=None

# 判断系统类型，windows使用findstr，linux使用grep

system=platform.system()

ifsystemis"Windows":

find_util="findstr"

else:

find_util="grep"

# 判断是否设置环境变量ANDROID_HOME

if"ANDROID_HOME"inos.environ:

ifsystem=="Windows":

command=os.path.join(os.environ["ANDROID_HOME"],"platform-tools","adb.exe")

else:

command=os.path.join(os.environ["ANDROID_HOME"],"platform-tools","adb")

else:

raiseEnvironmentError(

"Adb not found in $ANDROID_HOME path: %s."%os.environ["ANDROID_HOME"])

# adb命令

defadb(args):

cmd="%s %s"%(command,str(args))

returnsubprocess.Popen(cmd,shell=False,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)

# adb shell命令

defshell(args):

cmd="%s shell %s"%(command,str(args))

returnsubprocess.Popen(cmd,shell=True,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)

# 获取设备状态

defget_state():

returnos.popen("adb get-state").read().strip()

# 获取对应包名的pid

defget_app_pid(pkg_name):

ifsystemis"Windows":

string=shell("ps | findstr %s$"%pkg_name).stdout.read()

else:

string=shell("ps | grep -w %s"%pkg_name).stdout.read()

ifstring=='':

return"the process doesn't exist."

pattern=re.compile(r"\d+")

result=string.split()

result.remove(result[0])

returnpattern.findall(" ".join(result))[0]

# 杀掉对应包名的进程

defkill_process(pkg_name):

pid=get_app_pid(pkg_name)

result=shell("su -c 'kill %s'"%str(pid)).stdout.read().split(": ")[-1]

ifresult!="":

raiseexception.SriptException("Operation not permitted or No such process or Permission denied")

# 杀掉应用程序

defkill_application(pkg_name):

shell("am force-stop %s"%pkg_name)

# 获取设备上当前应用的包名与activity

defget_focused_package_and_activity():

pattern=re.compile(r"[a-zA-Z0-9\.]+/.[a-zA-Z0-9\.]+")

out=shell("dumpsys window w | %s \/ | %s name="%(find_util, find_util)).stdout.read()

returnpattern.findall(out)[0]

# 获取当前应用的包名

defget_current_package_name():

returnget_focused_package_and_activity().split("/")[0]

# 获取当前设备的activity

defget_current_activity():

returnget_focused_package_and_activity().split("/")[-1]

# 时间戳

deftimestamp():

returntime.strftime('%Y-%m-%d_%H.%M.%S', time.localtime(time.time()))

# 检查设备状态

ifget_state()!="device":

adb("kill-server").wait()

adb("start-server").wait()

ifget_state()!="device":

raiseexception.SriptException("Device not run")

# 获取设备名称

defget_device_name():

brandName=shell("cat /system/build.prop | findstr ro.product.brand").stdout.readline().split("=")[1].strip()

deviceName=shell("cat /system/build.prop | findstr ro.product.model").stdout.readline().split("=")[1].strip()

result="{brand}_{device}".format(brand=brandName,device=deviceName)

returnresult

# 获取设备序列号

defget_serialno():

returnadb("get-serialno").stdout.readline()

# 获取APP的uid

defget_app_uid(pkg_name):

pid=get_app_pid(pkg_name)

uid=shell("cat /proc/%s/status|findstr Uid"%pid).stdout.readline().split()[1]

returnuid

# 获取CPU型号

defget_cpu_model():

returnshell("cat /proc/cpuinfo|findstr Hardware").stdout.readline().strip().split(":")[1]

# 获取设备总内存

defget_total_memory():

result=shell('cat /proc/meminfo|findstr "MemTotal"').stdout.readline().split(":")[1].strip()

MemTotal="{val}MB".format(val=int(result.split()[0])/1024)

returnMemTotal

# 获取设备分辨率

defget_DisplayDeviceInfo():

result=shell("dumpsys display | findstr DisplayDeviceInfo").stdout.readline().split(",")[1].strip()

returnresult

# 获取系统版本号

defget_system_version():

returnshell("cat /system/build.prop | findstr ro.build.version.release").stdout.readline().split("=")[1]

# 获取SDK版本号

defget_sdk_version():

returnshell("cat /system/build.prop | findstr ro.build.version.sdk").stdout.readline().split("=")[1]

# 获取设备CPU最大频率

defget_cpu_max_frequency():

max_frequency=shell("su -c 'cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq'").stdout.readline().strip()

if"not found"inmax_frequency:

max_frequency="Permission denied"

returnmax_frequency

else:

return"{val}MHz".format(val=int(max_frequency)/1000)

# 获取设备CPU最小频率

defget_cpu_min_frequency():

min_frequency=shell("cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq").stdout.readline().strip()

return"{val}MHz".format(val=int(min_frequency)/1000)

# 截图保存至sd卡adbscreenshot目录并同步电脑

defscreenshot():

if"directory"inshell("ls /sdcard/adbScreenShot").stdout.readline():

shell("mkdir /sdcard/adbScreenShot")

shell("/system/bin/screencap -p /sdcard/adbScreenShot/%s.png"%timestamp()).wait()

ifos.path.exists("存储地址"):

shutil.rmtree("存储地址")

adb("pull /sdcard/adbscreenshot 存储地址")

if__name__=="__main__":

screenshot()