我有课
GameView
扩展自
SurfaceView
. 我在activity\u主布局中添加了以下视图:
gameView = new GameView(MainActivity.this);
activity_main = findViewById(R.id.activity_main);
activity_main.addView(gameView);
现在,我想使用Espresso UI测试在此SurfaceView上执行任何查看操作(即单击)。到目前为止,我想到了这个:
DataInteraction surfaceView = onData(instanceOf(GameView.class))
.inAdapterView(withClassName(is("android.view.SurfaceView")));
surfaceView.perform(click());
但这不是正确的方法,因为它会产生以下错误:
android.support.test.espresso.NoMatchingViewException: No views in hierarchy found matching: with class name: is "android.view.SurfaceView"
我怎样才能找到风景?