39 lines
1.3 KiB
Java

package com.android.settings;
import static com.google.common.truth.Truth.assertThat;
import android.content.Context;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.testutils.XmlTestUtils;
import com.android.settingslib.core.AbstractPreferenceController;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import java.util.ArrayList;
import java.util.List;
@RunWith(RobolectricTestRunner.class)
public class DisplaySettingsTest {
@Test
public void testPreferenceControllers_getPreferenceKeys_existInPreferenceScreen() {
final Context context = ApplicationProvider.getApplicationContext();
final DisplaySettings fragment = new DisplaySettings();
final List<String> preferenceScreenKeys = XmlTestUtils.getKeysFromPreferenceXml(context,
fragment.getPreferenceScreenResId());
final List<String> preferenceKeys = new ArrayList<>();
for (AbstractPreferenceController controller : fragment.createPreferenceControllers(context)) {
preferenceKeys.add(controller.getPreferenceKey());
}
// Nightmode is currently hidden
preferenceKeys.remove("night_mode");
assertThat(preferenceScreenKeys).containsAtLeastElementsIn(preferenceKeys);
}
}