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  • Android开发之Instrumentation(自动化测试)

    Android在JUnit的之外给我们又提供了Instrumentation测试框架。通过Instrumentation可以模拟按键按下、抬起、屏幕点击、滚动等事件,有效地控制Activity进行自动化测试。

    Instrumentation是执行application instrumentation代码的基类。当应用程序运行的时候instrumentation处于开启,Instrumentation将在任何应用程序运行前初始化,可以通过它监测系统与应用程序之间的交互。

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    1. Manifest.xml中描述:

    <instrumentation

    android:name="android.test.InstrumentationTestRunner"

    android:label="Tests for My App"

    android:targetPackage="com.my.test" />

    <span style="font-size:18px;"><uses-permission android:name="android.permission.INJECT_EVENTS" /></span>

    2.模拟发送按键:

    /**

         * 传入需要的键值即可

         * @param keyCode

         */

    private void sendKeyCode(final int keyCode){ 

    new Thread () { 

    public void run() { 

    try { 

                        Instrumentation inst = new Instrumentation(); 

                        inst.sendKeyDownUpSync(keyCode); 

                    } catch (Exception e) { 

                        Log.e("Exception when sendPointerSync", e.toString()); 

                    } 

                } 

            }.start(); 

        } 

    }

    3.模拟鼠标事件:

    new Thread () { 

    public void run () { 

    try { 

                                 Instrumentation inst=new Instrumentation(); 

                                         inst.sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(), 

                                         SystemClock.uptimeMillis(),  

                                         MotionEvent.ACTION_DOWN, 240, 400, 0)); 

                               inst.sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(), 

                                         SystemClock.uptimeMillis(),  

                                         MotionEvent.ACTION_UP, 240, 400, 0));   

                            } catch(Exception e) { 

                                Log.e("Exception when sendPointerSync", e.toString()); 

                            } 

                        } 

             }.start(); 

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  • 原文地址:https://www.cnblogs.com/waleyx/p/3650268.html
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