Files
app_Settings/tests/robotests/src/com/android/settings/accessibility/CaptionAppearanceFragmentTest.java
menghanli 0e7f366ffa Refactor CaptionAppearanceFragment to improve maintainability (5/n)
Root cause: There is a bunch of different logic of preferences in CaptionAppearanceFragment. It’s hard to implement new features and hard to maintain and hard to be testable.
Solution: Move out custom perference visiblity logic of CaptionAppearanceFragment into controllers to reduce the complexity of the relationship between preference and fragment.

Bug: 197695932
Test: make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.accessibility
Change-Id: I53d4ca3809031587f8d6853b427774fd322a71d8
2022-07-26 12:25:56 +08:00

79 lines
2.5 KiB
Java

/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accessibility;
import static com.google.common.truth.Truth.assertThat;
import android.app.settings.SettingsEnums;
import android.content.Context;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.R;
import com.android.settings.testutils.XmlTestUtils;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import java.util.List;
/** Tests for {@link CaptionAppearanceFragment}. */
@RunWith(RobolectricTestRunner.class)
public class CaptionAppearanceFragmentTest {
private final Context mContext = ApplicationProvider.getApplicationContext();
private CaptionAppearanceFragment mFragment;
@Before
public void setUp() {
mFragment = new CaptionAppearanceFragment();
}
@Test
public void getMetricsCategory_returnsCorrectCategory() {
assertThat(mFragment.getMetricsCategory()).isEqualTo(
SettingsEnums.ACCESSIBILITY_CAPTION_APPEARANCE);
}
@Test
public void getPreferenceScreenResId_returnsCorrectXml() {
assertThat(mFragment.getPreferenceScreenResId()).isEqualTo(R.xml.captioning_appearance);
}
@Test
public void getLogTag_returnsCorrectTag() {
assertThat(mFragment.getLogTag()).isEqualTo("CaptionAppearanceFragment");
}
@Test
public void getHelpResource_returnsCorrectHelpResource() {
assertThat(mFragment.getHelpResource()).isEqualTo(R.string.help_url_caption);
}
@Test
public void getNonIndexableKeys_existInXmlLayout() {
final List<String> niks = CaptionAppearanceFragment.SEARCH_INDEX_DATA_PROVIDER
.getNonIndexableKeys(mContext);
final List<String> keys = XmlTestUtils.getKeysFromPreferenceXml(mContext,
R.xml.captioning_appearance);
assertThat(keys).containsAtLeastElementsIn(niks);
}
}