我开始围绕硬件特定功能编写一个robolectric测试,如传感器和摄像头(前后).
想象一下这堂课:
class CheckHardware {
private bolean hasCamera(Context context) {
PackageManager pm = context.callingActivityContext
.getPackageManager();
// camera support
Boolean frontCam = pm.hasSystemFeature("android.hardware.camera.front");
Boolean rearCam = pm.hasSystemFeature(PackageManager.FEATURE_CAMERA);
if (frontCam || rearCam) {
return true;
}
return false;
}
}
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所以我想测试不同的场景,那里有前置摄像头和后置摄像头,只有前置摄像头或根本没有摄像头.在我的应用程序中它有点复杂,但希望这使我更容易理解我的意思.
现在我这样做了,感觉有点奇怪.
RobolectricPackageManager pm = (RobolectricPackageManager) Robolectric.application.getPackageManager();
pm.setSystemFeature(PackageManager.FEATURE_CAMERA, true);
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我想过编写自己的测试运行器,所以对于所有预期的硬件设置,这样的特定运行器
public class WithCameraTestRunner extends RobolectricTestRunner {
@Override
public void setupApplicationstate(RobolectricConfig robolectricConfig) {
super.setupApplicationState(robolectricConfig);
ShadowApplication shadowApplication = shadowOf(Robolectric.application);
shadowApplication.setPackageName(robolectricConfig.getPackageName());
RobolectricPackageManager pm = new RobolectricPackageManager(Robolectric.application, robolectricConfig)
pm.setSystemFeature(PackageManager.FEATURE_CAMERA, true);
shadowApplication.setPackageManager(pm);
}
}
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对此不太满意,因为我想在同一测试中测试不同的场景.
有任何想法吗?这是最好的方法吗?