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package org.robolectric.shadows;
import static com.google.common.truth.Truth.assertThat;
import static org.robolectric.Robolectric.buildActivity;
import android.app.Activity;
import android.os.Bundle;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.Window;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Shadows;
@RunWith(AndroidJUnit4.class)
public class ShadowSurfaceViewTest {
private SurfaceHolder.Callback callback1 = new TestCallback();
private SurfaceHolder.Callback callback2 = new TestCallback();
private SurfaceView view = new SurfaceView(buildActivity(Activity.class).create().get());
private SurfaceHolder surfaceHolder = view.getHolder();
private ShadowSurfaceView shadowSurfaceView = (ShadowSurfaceView) Shadows.shadowOf(view);
private ShadowSurfaceView.FakeSurfaceHolder fakeSurfaceHolder =
shadowSurfaceView.getFakeSurfaceHolder();
@Test
public void addCallback() {
assertThat(fakeSurfaceHolder.getCallbacks()).isEmpty();
surfaceHolder.addCallback(callback1);
assertThat(fakeSurfaceHolder.getCallbacks()).contains(callback1);
surfaceHolder.addCallback(callback2);
assertThat(fakeSurfaceHolder.getCallbacks()).contains(callback1);
assertThat(fakeSurfaceHolder.getCallbacks()).contains(callback2);
}
@Test
public void removeCallback() {
surfaceHolder.addCallback(callback1);
surfaceHolder.addCallback(callback2);
assertThat(fakeSurfaceHolder.getCallbacks().size()).isEqualTo(2);
surfaceHolder.removeCallback(callback1);
assertThat(fakeSurfaceHolder.getCallbacks()).doesNotContain(callback1);
assertThat(fakeSurfaceHolder.getCallbacks()).contains(callback2);
}
@Test
public void canCreateASurfaceView_attachedToAWindowWithActionBar() {
TestActivity testActivity = buildActivity(TestActivity.class).create().start().resume().visible().get();
assertThat(testActivity).isNotNull();
}
private static class TestCallback implements SurfaceHolder.Callback {
@Override
public void surfaceCreated(SurfaceHolder holder) {
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
}
}
private static class TestActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_ACTION_BAR);
setContentView(new SurfaceView(this));
}
}
}
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