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Add content descriptions for Display size and text previews

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Bug: 395882764
Test: manually
Test: atest TextReadingPreviewControllerTest
Test: atest TextReadingPreviewPreferenceTest
Flag: EXEMPT bugfix
Change-Id: Ia8702c3d0bdbbfdd554c945000777fcee6714abe
This commit is contained in:
Candice
2025-03-06 07:11:19 +00:00
parent dde80ef88b
commit 7270567527
6 changed files with 96 additions and 27 deletions
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33
tests/robotests/src/com/android/settings/accessibility/TextReadingPreviewPreferenceTest.java
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@@ -49,29 +49,48 @@ import org.robolectric.RobolectricTestRunner;
*/
@RunWith(RobolectricTestRunner.class)
public class TextReadingPreviewPreferenceTest {
private Context mContext;
private TextReadingPreviewPreference mTextReadingPreviewPreference;
private PreferenceViewHolder mHolder;
private ViewPager mViewPager;
private PreviewPagerAdapter mPreviewPagerAdapter;
private int mPreviewSampleCount;
private int[] mPreviewContentDescriptions;
@Before
public void setUp() {
final Context context = ApplicationProvider.getApplicationContext();
final int[] previewSamples = TextReadingPreviewController.getPreviewSampleLayouts(context);
mContext = ApplicationProvider.getApplicationContext();
mPreviewContentDescriptions =
TextReadingPreviewController.getPreviewSampleContentDescriptions(mContext);
final int[] previewSamples = TextReadingPreviewController.getPreviewSampleLayouts(mContext);
mPreviewSampleCount = previewSamples.length;
final Configuration[] configurations = createConfigurations(mPreviewSampleCount);
mTextReadingPreviewPreference = new TextReadingPreviewPreference(context);
mTextReadingPreviewPreference = new TextReadingPreviewPreference(mContext);
mPreviewPagerAdapter =
spy(new PreviewPagerAdapter(context, /* isLayoutRtl= */ false,
spy(new PreviewPagerAdapter(mContext, /* isLayoutRtl= */ false,
previewSamples, configurations));
final LayoutInflater inflater = LayoutInflater.from(context);
final LayoutInflater inflater = LayoutInflater.from(mContext);
final View view =
inflater.inflate(mTextReadingPreviewPreference.getLayoutResource(),
new LinearLayout(context), false);
new LinearLayout(mContext), false);
mHolder = PreferenceViewHolder.createInstanceForTests(view);
mViewPager = view.findViewById(R.id.preview_pager);
mTextReadingPreviewPreference.setContentDescription(mPreviewContentDescriptions);
}
@Test
public void changePreviewPage_getExpectedContentDescription() {
mTextReadingPreviewPreference.setPreviewAdapter(mPreviewPagerAdapter);
mTextReadingPreviewPreference.onBindViewHolder(mHolder);
// Verify the initial content description
assertThat(mViewPager.getContentDescription().toString())
.isEqualTo(mContext.getString(mPreviewContentDescriptions[0]));
// Change the preview page
mViewPager.setCurrentItem(1);
assertThat(mViewPager.getContentDescription().toString())
.isEqualTo(mContext.getString(mPreviewContentDescriptions[1]));
}
@Test