Merge "Fix the a11y focus problem in a long list page" into main

This commit is contained in:
Treehugger Robot
2024-04-02 03:56:29 +00:00
committed by Android (Google) Code Review
2 changed files with 57 additions and 12 deletions

View File

@@ -33,6 +33,7 @@ import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.accessibility.AccessibilityManager;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
@@ -54,6 +55,8 @@ import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.shadows.ShadowAccessibilityManager;
import org.robolectric.util.ReflectionHelpers;
@RunWith(RobolectricTestRunner.class)
@@ -67,7 +70,7 @@ public class HighlightablePreferenceGroupAdapterTest {
@Mock
private View mRoot;
@Mock
private PreferenceCategory mPreferenceCatetory;
private PreferenceCategory mPreferenceCategory;
@Mock
private SettingsPreferenceFragment mFragment;
@@ -82,8 +85,8 @@ public class HighlightablePreferenceGroupAdapterTest {
mContext = RuntimeEnvironment.application;
mPreference = new Preference(mContext);
mPreference.setKey(TEST_KEY);
when(mPreferenceCatetory.getContext()).thenReturn(mContext);
mAdapter = spy(new HighlightablePreferenceGroupAdapter(mPreferenceCatetory, TEST_KEY,
when(mPreferenceCategory.getContext()).thenReturn(mContext);
mAdapter = spy(new HighlightablePreferenceGroupAdapter(mPreferenceCategory, TEST_KEY,
false /* highlighted*/));
when(mAdapter.getItem(anyInt())).thenReturn(mPreference);
mViewHolder = PreferenceViewHolder.createInstanceForTests(
@@ -101,6 +104,18 @@ public class HighlightablePreferenceGroupAdapterTest {
eq(HighlightablePreferenceGroupAdapter.DELAY_HIGHLIGHT_DURATION_MILLIS));
}
@Test
public void requestHighlight_enableTouchExploration_shouldHaveA11yHighlightDelay() {
ShadowAccessibilityManager am = Shadow.extract(AccessibilityManager.getInstance(mContext));
am.setTouchExplorationEnabled(true);
when(mAdapter.getPreferenceAdapterPosition(anyString())).thenReturn(1);
mAdapter.requestHighlight(mRoot, mock(RecyclerView.class), mock(AppBarLayout.class));
// DELAY_HIGHLIGHT_DURATION_MILLIS_A11Y = DELAY_COLLAPSE_DURATION_MILLIS
verify(mRoot, times(2)).postDelayed(any(),
eq(HighlightablePreferenceGroupAdapter.DELAY_HIGHLIGHT_DURATION_MILLIS_A11Y));
}
@Test
public void requestHighlight_noKey_highlightedBefore_noRecyclerView_shouldNotRequest() {
ReflectionHelpers.setField(mAdapter, "mHighlightKey", null);
@@ -178,12 +193,24 @@ public class HighlightablePreferenceGroupAdapterTest {
assertThat(mViewHolder.itemView.getTag(R.id.preference_highlighted)).isNull();
}
@Test
public void updateBackground_itemViewIsInvisible_shouldNotSetHighlightedTag() {
ReflectionHelpers.setField(mAdapter, "mHighlightPosition", 10);
ReflectionHelpers.setField(mViewHolder, "itemView", spy(mViewHolder.itemView));
when(mViewHolder.itemView.isShown()).thenReturn(false);
mAdapter.updateBackground(mViewHolder, 0);
assertThat(mViewHolder.itemView.getTag(R.id.preference_highlighted)).isNull();
}
/**
* When background is being updated, we also request the a11y focus on the preference
*/
@Test
public void updateBackground_shouldRequestAccessibilityFocus() {
View viewItem = mock(View.class);
when(viewItem.isShown()).thenReturn(true);
mViewHolder = PreferenceViewHolder.createInstanceForTests(viewItem);
ReflectionHelpers.setField(mAdapter, "mHighlightPosition", 10);
@@ -195,6 +222,8 @@ public class HighlightablePreferenceGroupAdapterTest {
@Test
public void updateBackground_highlight_shouldAnimateBackgroundAndSetHighlightedTag() {
ReflectionHelpers.setField(mAdapter, "mHighlightPosition", 10);
ReflectionHelpers.setField(mViewHolder, "itemView", spy(mViewHolder.itemView));
when(mViewHolder.itemView.isShown()).thenReturn(true);
assertThat(mAdapter.mFadeInAnimated).isFalse();
mAdapter.updateBackground(mViewHolder, 10);
@@ -205,10 +234,22 @@ public class HighlightablePreferenceGroupAdapterTest {
verify(mAdapter).requestRemoveHighlightDelayed(mViewHolder);
}
@Test
public void updateBackground_highlight_itemViewIsInvisible_shouldNotAnimate() {
ReflectionHelpers.setField(mAdapter, "mHighlightPosition", 10);
ReflectionHelpers.setField(mViewHolder, "itemView", spy(mViewHolder.itemView));
when(mViewHolder.itemView.isShown()).thenReturn(false);
mAdapter.updateBackground(mViewHolder, 10);
assertThat(mAdapter.mFadeInAnimated).isFalse();
}
@Test
public void updateBackgroundTwice_highlight_shouldAnimateOnce() {
ReflectionHelpers.setField(mAdapter, "mHighlightPosition", 10);
ReflectionHelpers.setField(mViewHolder, "itemView", spy(mViewHolder.itemView));
when(mViewHolder.itemView.isShown()).thenReturn(true);
assertThat(mAdapter.mFadeInAnimated).isFalse();
mAdapter.updateBackground(mViewHolder, 10);
// mFadeInAnimated change from false to true - indicating background change is scheduled