App automated testing appium tutorial 2 - ADB command

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ADB brief introduction

1. Introduce
   ADB：android debug bridge, Is a debugging tool , Developers need to master ,
   Testers do Android application testing , Need to use
2. Composition and working principle

• Client End ： client , Running on the development computer , send out adb command
• Daemon Daemon ： Running in debugging equipment , Mobile phone or Simulator , Used to receive and execute adb command
• Server End ： The server , Running on the development computer , Used to manage Client End sum Daemon Communication between
  

Get the package name and interface name

Tell the computer which application and which interface to open , A parameter that must be used to write code

• Package name （ package）： Determine the uniqueness of the program （ Not the name of the application ）

• Interface name （activity）（ Start name ）： An interface name , Corresponding to an interface

cmd Enter the command ：adb shell dumpsys window | findstr mCurrentFocus

Example ：

1. Open in the simulator or mobile phone “ Set up ” Program
2. Enter the command of the corresponding platform
   result ：

cmd Enter the command ：mCurrentFocus=Window{fe389cf u0 com.android.settings（ Package name ）/com.android.settings.homepage.SettingsHomepageActivity（ Interface name ）}

File transfer

1. Send files to your phone
   adb push Computer file path Folder path of mobile phone
   Example ：

cmd Enter the command ：adb push C:\Users\zhizhi\Desktop\a.txt /sdcard

2. Pull files from your phone
   adb push File path of mobile phone The folder path of the computer
   Example ：

cmd Enter the command ：adb pull /sdcard/a.txt C:\Users\zhizhi\Desktop

obtain app Starting time

cmd Enter the command ：adb shell am start -W Package name / Start name
cmd Enter the command ：adb shell am start -W com.android.settings/.Settings

Get three values ： Milliseconds

• ThisTime: The interface （activity） Time to start
• TotalTime: It takes time to start the application itself =ThisTime+ application application And so on
• WaitTime: It takes time for the system to start the application =TotalTime+ System resource start time
  

Get phone logs 【 application 】

When a crash occurs , Log information can be sent to developers , Easy for quick positioning bug
Handle ： You need to find the... In the log at Signature , The first character is E The error message is

Use steps ：

1. Open the application to be tested
2. Find the trigger bug The location of
3. Use the view log command

cmd Enter the command ：adb logcat

4. Trigger bug
5. Get log information
   

other adb command

Serial number	command	explain
01	adb install route /xx.apk	install app To mobile phone
02	adb uninstall Package name	Uninstall the app, You need to specify a package name
03	adb devices	Get the connected device and corresponding device number of the current computer
04	adb shell	Go to the inside of Android phone linux In the system command line
05	adb start-server	start-up adb Server side , Out bug You can restart the server when using , Turn off and then start
06	adb kill-server	close adb Server side , Out bug You can restart the server when using , Turn off and then start
07	adb --help	see adb help , When you can't remember the command clearly, you can use