Uiautomator Uideviceapi Introduction

1 https://developer.android.com/training/testing/ui-testing/uiautomator-testing.html http://www.cnblogs.com/ By-dream/p/4921701.html http://blog.csdn.net/maocaowu_csdn/article/details/50684309

2 The process of using uiautomator

(1) Obtain an UiDevice object that represents the device on which we are executing the test .
   (2)通过findObject()方法获取到一个UiObject对象，代表我们需要执行测试的UI组件
   (3)perform a series of actions on the UI component.
(4) Check whether the results of the operation are in line with expectations.

3 Uidevice API
(1) getinstance (), getInstance() obtained by method to the current device, into an Instrumentation object:

　　　UiDevice mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

(2) Other common interfaces

　　

Start from the home screen   
Mdevice.presshome ();

(3) Getlauncherpackagename　　　

Wati for launch
Mdevice.getlauncherpackagename (); For a description of the Java final keyword, see http://www.cnblogs.com/lwbqqyumidi/p/3513047.html
　　Mdevice.wait (Until.  Hasobject (by.  Pkg (launcherpackage). Depth (0)),
Launch_timeout);

  (4)

Uiautomator Uideviceapi Introduction