移动端自动化性能测试之性能分析

Mario洁

1. # -*- coding: utf-8 -*-
   
2. 
   
3. import os
   
4. 
   
5. import shutil
   
6. 
   
7. import platform
   
8. 
   
9. import re
   
10. 
    
11. import subprocess
    
12. 
    
13. import time
    
14. 
    
15. stop=True
    
16. 
    
17. runNum=None
    
18. 
    
19. # 判断系统类型，windows使用findstr，linux使用grep
    
20. 
    
21. system=platform.system()
    
22. 
    
23. ifsystemis"Windows":
    
24. 
    
25. find_util="findstr"
    
26. 
    
27. else:
    
28. 
    
29. find_util="grep"
    
30. 
    
31. # 判断是否设置环境变量ANDROID_HOME
    
32. 
    
33. if"ANDROID_HOME"inos.environ:
    
34. 
    
35. ifsystem=="Windows":
    
36. 
    
37. command=os.path.join(os.environ["ANDROID_HOME"],"platform-tools","adb.exe")
    
38. 
    
39. else:
    
40. 
    
41. command=os.path.join(os.environ["ANDROID_HOME"],"platform-tools","adb")
    
42. 
    
43. else:
    
44. 
    
45. raiseEnvironmentError(
    
46. 
    
47. "Adb not found in $ANDROID_HOME path: %s."%os.environ["ANDROID_HOME"])
    
48. 
    
49. # adb命令
    
50. 
    
51. defadb(args):
    
52. 
    
53. cmd="%s %s"%(command,str(args))
    
54. 
    
55. returnsubprocess.Popen(cmd,shell=False,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
    
56. 
    
57. # adb shell命令
    
58. 
    
59. defshell(args):
    
60. 
    
61. cmd="%s shell %s"%(command,str(args))
    
62. 
    
63. returnsubprocess.Popen(cmd,shell=True,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
    
64. 
    
65. # 获取设备状态
    
66. 
    
67. defget_state():
    
68. 
    
69. returnos.popen("adb get-state").read().strip()
    
70. 
    
71. # 获取对应包名的pid
    
72. 
    
73. defget_app_pid(pkg_name):
    
74. 
    
75. ifsystemis"Windows":
    
76. 
    
77. string=shell("ps | findstr %s$"%pkg_name).stdout.read()
    
78. 
    
79. else:
    
80. 
    
81. string=shell("ps | grep -w %s"%pkg_name).stdout.read()
    
82. 
    
83. ifstring=='':
    
84. 
    
85. return"the process doesn't exist."
    
86. 
    
87. pattern=re.compile(r"\d+")
    
88. 
    
89. result=string.split()
    
90. 
    
91. result.remove(result[0])
    
92. 
    
93. returnpattern.findall(" ".join(result))[0]
    
94. 
    
95. # 杀掉对应包名的进程
    
96. 
    
97. defkill_process(pkg_name):
    
98. 
    
99. pid=get_app_pid(pkg_name)
    
100. 
     
101. result=shell("su -c 'kill %s'"%str(pid)).stdout.read().split(": ")[-1]
     
102. 
     
103. ifresult!="":
     
104. 
     
105. raiseexception.SriptException("Operation not permitted or No such process or Permission denied")
     
106. 
     
107. # 杀掉应用程序
     
108. 
     
109. defkill_application(pkg_name):
     
110. 
     
111. shell("am force-stop %s"%pkg_name)
     
112. 
     
113. # 获取设备上当前应用的包名与activity
     
114. 
     
115. defget_focused_package_and_activity():
     
116. 
     
117. pattern=re.compile(r"[a-zA-Z0-9\.]+/.[a-zA-Z0-9\.]+")
     
118. 
     
119. out=shell("dumpsys window w | %s \/ | %s name="%(find_util, find_util)).stdout.read()
     
120. 
     
121. returnpattern.findall(out)[0]
     
122. 
     
123. # 获取当前应用的包名
     
124. 
     
125. defget_current_package_name():
     
126. 
     
127. returnget_focused_package_and_activity().split("/")[0]
     
128. 
     
129. # 获取当前设备的activity
     
130. 
     
131. defget_current_activity():
     
132. 
     
133. returnget_focused_package_and_activity().split("/")[-1]
     
134. 
     
135. # 时间戳
     
136. 
     
137. deftimestamp():
     
138. 
     
139. returntime.strftime('%Y-%m-%d_%H.%M.%S', time.localtime(time.time()))
     
140. 
     
141. # 检查设备状态
     
142. 
     
143. ifget_state()!="device":
     
144. 
     
145. adb("kill-server").wait()
     
146. 
     
147. adb("start-server").wait()
     
148. 
     
149. ifget_state()!="device":
     
150. 
     
151. raiseexception.SriptException("Device not run")
     
152. 
     
153. # 获取设备名称
     
154. 
     
155. defget_device_name():
     
156. 
     
157. brandName=shell("cat /system/build.prop | findstr ro.product.brand").stdout.readline().split("=")[1].strip()
     
158. 
     
159. deviceName=shell("cat /system/build.prop | findstr ro.product.model").stdout.readline().split("=")[1].strip()
     
160. 
     
161. result="{brand}_{device}".format(brand=brandName,device=deviceName)
     
162. 
     
163. returnresult
     
164. 
     
165. # 获取设备序列号
     
166. 
     
167. defget_serialno():
     
168. 
     
169. returnadb("get-serialno").stdout.readline()
     
170. 
     
171. # 获取APP的uid
     
172. 
     
173. defget_app_uid(pkg_name):
     
174. 
     
175. pid=get_app_pid(pkg_name)
     
176. 
     
177. uid=shell("cat /proc/%s/status|findstr Uid"%pid).stdout.readline().split()[1]
     
178. 
     
179. returnuid
     
180. 
     
181. # 获取CPU型号
     
182. 
     
183. defget_cpu_model():
     
184. 
     
185. returnshell("cat /proc/cpuinfo|findstr Hardware").stdout.readline().strip().split(":")[1]
     
186. 
     
187. # 获取设备总内存
     
188. 
     
189. defget_total_memory():
     
190. 
     
191. result=shell('cat /proc/meminfo|findstr "MemTotal"').stdout.readline().split(":")[1].strip()
     
192. 
     
193. MemTotal="{val}MB".format(val=int(result.split()[0])/1024)
     
194. 
     
195. returnMemTotal
     
196. 
     
197. # 获取设备分辨率
     
198. 
     
199. defget_DisplayDeviceInfo():
     
200. 
     
201. result=shell("dumpsys display | findstr DisplayDeviceInfo").stdout.readline().split(",")[1].strip()
     
202. 
     
203. returnresult
     
204. 
     
205. # 获取系统版本号
     
206. 
     
207. defget_system_version():
     
208. 
     
209. returnshell("cat /system/build.prop | findstr ro.build.version.release").stdout.readline().split("=")[1]
     
210. 
     
211. # 获取SDK版本号
     
212. 
     
213. defget_sdk_version():
     
214. 
     
215. returnshell("cat /system/build.prop | findstr ro.build.version.sdk").stdout.readline().split("=")[1]
     
216. 
     
217. # 获取设备CPU最大频率
     
218. 
     
219. defget_cpu_max_frequency():
     
220. 
     
221. max_frequency=shell("su -c 'cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq'").stdout.readline().strip()
     
222. 
     
223. if"not found"inmax_frequency:
     
224. 
     
225. max_frequency="Permission denied"
     
226. 
     
227. returnmax_frequency
     
228. 
     
229. else:
     
230. 
     
231. return"{val}MHz".format(val=int(max_frequency)/1000)
     
232. 
     
233. # 获取设备CPU最小频率
     
234. 
     
235. defget_cpu_min_frequency():
     
236. 
     
237. min_frequency=shell("cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq").stdout.readline().strip()
     
238. 
     
239. return"{val}MHz".format(val=int(min_frequency)/1000)
     
240. 
     
241. # 截图保存至sd卡adbscreenshot目录并同步电脑
     
242. 
     
243. defscreenshot():
     
244. 
     
245. if"directory"inshell("ls /sdcard/adbScreenShot").stdout.readline():
     
246. 
     
247. shell("mkdir /sdcard/adbScreenShot")
     
248. 
     
249. shell("/system/bin/screencap -p /sdcard/adbScreenShot/%s.png"%timestamp()).wait()
     
250. 
     
251. ifos.path.exists("存储地址"):
     
252. 
     
253. shutil.rmtree("存储地址")
     
254. 
     
255. adb("pull /sdcard/adbscreenshot 存储地址")
     
256. 
     
257. if__name__=="__main__":
     
258. 
     
259. screenshot()
     

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