1 files changed, 297 insertions, 305 deletions
diff --git a/library/gingerbread/test/instrumentation/src/com/android/setupwizardlib/util/LinkAccessibilityHelperTest.java b/library/gingerbread/test/instrumentation/src/com/android/setupwizardlib/util/LinkAccessibilityHelperTest.java
index 7b4ad4d..da5e16c 100644
--- a/library/gingerbread/test/instrumentation/src/com/android/setupwizardlib/util/LinkAccessibilityHelperTest.java
+++ b/library/gingerbread/test/instrumentation/src/com/android/setupwizardlib/util/LinkAccessibilityHelperTest.java
@@ -25,342 +25,334 @@ import static org.mockito.Mockito.verify;
 
 import android.graphics.Rect;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.core.view.AccessibilityDelegateCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
+import androidx.customview.widget.ExploreByTouchHelper;
 import android.text.SpannableStringBuilder;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.FrameLayout;
 import android.widget.TextView;
-
 import androidx.core.text.BidiFormatter;
-import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
-import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
-import androidx.customview.widget.ExploreByTouchHelper;
-
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
 import com.android.setupwizardlib.span.LinkSpan;
 import com.android.setupwizardlib.util.LinkAccessibilityHelper.PreOLinkAccessibilityHelper;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class LinkAccessibilityHelperTest {
 
-    private static final LinkSpan LINK_SPAN = new LinkSpan("foobar");
-
-    private TextView mTextView;
-    private TestPreOLinkAccessibilityHelper mHelper;
-
-    private DisplayMetrics mDisplayMetrics;
-
-    @Test
-    public void testGetVirtualViewAt() {
-        initTextView();
-        final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(15), dp2Px(10));
-        assertEquals("Virtual view ID should be 1", 1, virtualViewId);
-    }
-
-    @Test
-    public void testGetVirtualViewAtHost() {
-        initTextView();
-        final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(100), dp2Px(100));
-        assertEquals("Virtual view ID should be INVALID_ID",
-                ExploreByTouchHelper.INVALID_ID, virtualViewId);
-    }
-
-    @Test
-    public void testGetVisibleVirtualViews() {
-        initTextView();
-        List<Integer> virtualViewIds = new ArrayList<>();
-        mHelper.getVisibleVirtualViews(virtualViewIds);
-
-        assertEquals("VisibleVirtualViews should be [1]",
-                Collections.singletonList(1), virtualViewIds);
-    }
-
-    @Test
-    public void testOnPopulateEventForVirtualView() {
-        initTextView();
-        AccessibilityEvent event = AccessibilityEvent.obtain();
-        mHelper.onPopulateEventForVirtualView(1, event);
-
-        // LinkSpan is set on substring(1, 2) of "Hello world" --> "e"
-        assertEquals("LinkSpan description should be \"e\"",
-                "e", event.getContentDescription().toString());
-
-        event.recycle();
-    }
-
-    @Test
-    public void testOnPopulateEventForVirtualViewHost() {
-        initTextView();
-        AccessibilityEvent event = AccessibilityEvent.obtain();
-        mHelper.onPopulateEventForVirtualView(ExploreByTouchHelper.INVALID_ID, event);
-
-        assertEquals("Host view description should be \"Hello world\"", "Hello world",
-                event.getContentDescription().toString());
-
-        event.recycle();
-    }
-
-    @Test
-    public void testOnPopulateNodeForVirtualView() {
-        initTextView();
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView(1, info);
-
-        assertEquals("LinkSpan description should be \"e\"",
-                "e", info.getContentDescription().toString());
-        assertTrue("LinkSpan should be focusable", info.isFocusable());
-        assertTrue("LinkSpan should be clickable", info.isClickable());
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should be (10.5dp, 0dp, 18.5dp, 20.5dp)",
-                new Rect(dp2Px(10.5f), dp2Px(0f), dp2Px(18.5f), dp2Px(20.5f)), bounds);
-
-        info.recycle();
-    }
-
-    @Test
-    public void testNullLayout() {
-        initTextView();
-        // Setting the padding will cause the layout to be null-ed out.
-        mTextView.setPadding(1, 1, 1, 1);
-
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView(0, info);
-
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should be (0, 0, 1, 1)",
-                new Rect(0, 0, 1, 1), bounds);
-
-        info.recycle();
-    }
-
-    @Test
-    public void testRtlLayout() {
-        SpannableStringBuilder ssb = new SpannableStringBuilder("מכונה בתרגום");
-        ssb.setSpan(LINK_SPAN, 1, 2, 0 /* flags */);
-        initTextView(ssb);
-
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView(1, info);
-
-        assertEquals("LinkSpan description should be \"כ\"",
-                "כ", info.getContentDescription().toString());
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should be (481.5dp, 0dp, 489.5dp, 20.5dp)",
-                new Rect(dp2Px(481.5f), dp2Px(0f), dp2Px(489.5f), dp2Px(20.5f)), bounds);
-
-        info.recycle();
-    }
-
-    @Test
-    public void testMultilineLink() {
-        SpannableStringBuilder ssb = new SpannableStringBuilder(
-                "Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
+  private static final LinkSpan LINK_SPAN = new LinkSpan("foobar");
+
+  private TextView mTextView;
+  private TestPreOLinkAccessibilityHelper mHelper;
+
+  private DisplayMetrics mDisplayMetrics;
+
+  @Test
+  public void testGetVirtualViewAt() {
+    initTextView();
+    final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(15), dp2Px(10));
+    assertEquals("Virtual view ID should be 1", 1, virtualViewId);
+  }
+
+  @Test
+  public void testGetVirtualViewAtHost() {
+    initTextView();
+    final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(100), dp2Px(100));
+    assertEquals(
+        "Virtual view ID should be INVALID_ID", ExploreByTouchHelper.INVALID_ID, virtualViewId);
+  }
+
+  @Test
+  public void testGetVisibleVirtualViews() {
+    initTextView();
+    List<Integer> virtualViewIds = new ArrayList<>();
+    mHelper.getVisibleVirtualViews(virtualViewIds);
+
+    assertEquals("VisibleVirtualViews should be [1]", Collections.singletonList(1), virtualViewIds);
+  }
+
+  @Test
+  public void testOnPopulateEventForVirtualView() {
+    initTextView();
+    AccessibilityEvent event = AccessibilityEvent.obtain();
+    mHelper.onPopulateEventForVirtualView(1, event);
+
+    // LinkSpan is set on substring(1, 2) of "Hello world" --> "e"
+    assertEquals(
+        "LinkSpan description should be \"e\"", "e", event.getContentDescription().toString());
+
+    event.recycle();
+  }
+
+  @Test
+  public void testOnPopulateEventForVirtualViewHost() {
+    initTextView();
+    AccessibilityEvent event = AccessibilityEvent.obtain();
+    mHelper.onPopulateEventForVirtualView(ExploreByTouchHelper.INVALID_ID, event);
+
+    assertEquals(
+        "Host view description should be \"Hello world\"",
+        "Hello world",
+        event.getContentDescription().toString());
+
+    event.recycle();
+  }
+
+  @Test
+  public void testOnPopulateNodeForVirtualView() {
+    initTextView();
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView(1, info);
+
+    assertEquals(
+        "LinkSpan description should be \"e\"", "e", info.getContentDescription().toString());
+    assertTrue("LinkSpan should be focusable", info.isFocusable());
+    assertTrue("LinkSpan should be clickable", info.isClickable());
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals(
+        "LinkSpan bounds should be (10.5dp, 0dp, 18.5dp, 20.5dp)",
+        new Rect(dp2Px(10.5f), dp2Px(0f), dp2Px(18.5f), dp2Px(20.5f)),
+        bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testNullLayout() {
+    initTextView();
+    // Setting the padding will cause the layout to be null-ed out.
+    mTextView.setPadding(1, 1, 1, 1);
+
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView(0, info);
+
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals("LinkSpan bounds should be (0, 0, 1, 1)", new Rect(0, 0, 1, 1), bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testRtlLayout() {
+    SpannableStringBuilder ssb = new SpannableStringBuilder("מכונה בתרגום");
+    ssb.setSpan(LINK_SPAN, 1, 2, 0 /* flags */);
+    initTextView(ssb);
+
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView(1, info);
+
+    assertEquals(
+        "LinkSpan description should be \"כ\"", "כ", info.getContentDescription().toString());
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals(
+        "LinkSpan bounds should be (481.5dp, 0dp, 489.5dp, 20.5dp)",
+        new Rect(dp2Px(481.5f), dp2Px(0f), dp2Px(489.5f), dp2Px(20.5f)),
+        bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testMultilineLink() {
+    SpannableStringBuilder ssb =
+        new SpannableStringBuilder(
+            "Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
                 + "Praesent accumsan efficitur eros eu porttitor.");
-        ssb.setSpan(LINK_SPAN, 51, 74, 0 /* flags */);
-        initTextView(ssb);
-
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView(51, info);
-
-        assertEquals("LinkSpan description should match the span",
-                "elit. Praesent accumsan", info.getContentDescription().toString());
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should match first line of the span",
-                new Rect(dp2Px(343f), dp2Px(0f), dp2Px(500f), dp2Px(19.5f)), bounds);
-
-        info.recycle();
+    ssb.setSpan(LINK_SPAN, 51, 74, 0 /* flags */);
+    initTextView(ssb);
+
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView(51, info);
+
+    assertEquals(
+        "LinkSpan description should match the span",
+        "elit. Praesent accumsan",
+        info.getContentDescription().toString());
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals(
+        "LinkSpan bounds should match first line of the span",
+        new Rect(dp2Px(343f), dp2Px(0f), dp2Px(500f), dp2Px(19.5f)),
+        bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testRtlMultilineLink() {
+    String iwLoremIpsum =
+        "אחר על רביעי אקטואליה. לוח דת אחרות המקובל רומנית, מיזמים מועמדים "
+            + "האנציקלופדיה בה צ'ט. מתן מה שנורו לערוך ייִדיש, בקר או החול אנתרופולוגיה, עוד "
+            + "דפים המחשב מיזמים ב.";
+    SpannableStringBuilder ssb = new SpannableStringBuilder(iwLoremIpsum);
+    ssb.setSpan(LINK_SPAN, 50, 100, 0 /* flags */);
+    initTextView(ssb);
+
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView(50, info);
+
+    assertEquals(
+        "LinkSpan description should match the span",
+        iwLoremIpsum.substring(50, 100),
+        info.getContentDescription().toString());
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals(
+        "LinkSpan bounds should match the first line of the span",
+        new Rect(dp2Px(0f), dp2Px(0f), dp2Px(150f), dp2Px(19.5f)),
+        bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testBidiMultilineLink() {
+    String iwLoremIpsum =
+        "אחר על רביעי אקטואליה. לוח דת אחרות המקובל רומנית, מיזמים מועמדים "
+            + "האנציקלופדיה בה צ'ט. מתן מה שנורו לערוך ייִדיש, בקר או החול אנתרופולוגיה, עוד "
+            + "דפים המחשב מיזמים ב.";
+    BidiFormatter formatter = BidiFormatter.getInstance(false /* rtlContext */);
+    SpannableStringBuilder ssb = new SpannableStringBuilder();
+    ssb.append("hello ").append(formatter.unicodeWrap(iwLoremIpsum)).append(" world");
+    ssb.setSpan(
+        LINK_SPAN,
+        "hello ".length() + 2, // Add two for the characters added by BidiFormatter
+        "hello ".length() + 2 + iwLoremIpsum.length(),
+        0 /* flags */);
+    initTextView(ssb);
+
+    AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
+    mHelper.onPopulateNodeForVirtualView("hello ".length() + 2, info);
+
+    assertEquals(
+        "LinkSpan description should match the span",
+        iwLoremIpsum,
+        info.getContentDescription().toString());
+    Rect bounds = new Rect();
+    info.getBoundsInParent(bounds);
+    assertEquals(
+        "LinkSpan bounds should match the first line of the span",
+        new Rect(dp2Px(491.5f), dp2Px(0f), dp2Px(500f), dp2Px(19.5f)),
+        bounds);
+
+    info.recycle();
+  }
+
+  @Test
+  public void testMethodDelegation() {
+    initTextView();
+    AccessibilityDelegateCompat delegate = mock(AccessibilityDelegateCompat.class);
+    LinkAccessibilityHelper helper = new LinkAccessibilityHelper(delegate);
+
+    AccessibilityEvent accessibilityEvent =
+        AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_CLICKED);
+
+    helper.sendAccessibilityEvent(mTextView, AccessibilityEvent.TYPE_VIEW_CLICKED);
+    verify(delegate)
+        .sendAccessibilityEvent(same(mTextView), eq(AccessibilityEvent.TYPE_VIEW_CLICKED));
+
+    helper.sendAccessibilityEventUnchecked(mTextView, accessibilityEvent);
+    verify(delegate).sendAccessibilityEventUnchecked(same(mTextView), same(accessibilityEvent));
+
+    helper.performAccessibilityAction(
+        mTextView, AccessibilityActionCompat.ACTION_CLICK.getId(), Bundle.EMPTY);
+    verify(delegate)
+        .performAccessibilityAction(
+            same(mTextView), eq(AccessibilityActionCompat.ACTION_CLICK.getId()), eq(Bundle.EMPTY));
+
+    helper.dispatchPopulateAccessibilityEvent(mTextView, accessibilityEvent);
+    verify(delegate).dispatchPopulateAccessibilityEvent(same(mTextView), same(accessibilityEvent));
+
+    helper.getAccessibilityNodeProvider(mTextView);
+    verify(delegate).getAccessibilityNodeProvider(same(mTextView));
+
+    helper.onInitializeAccessibilityEvent(mTextView, accessibilityEvent);
+    verify(delegate).onInitializeAccessibilityEvent(same(mTextView), eq(accessibilityEvent));
+
+    AccessibilityNodeInfoCompat accessibilityNodeInfo = AccessibilityNodeInfoCompat.obtain();
+    helper.onInitializeAccessibilityNodeInfo(mTextView, accessibilityNodeInfo);
+    verify(delegate)
+        .onInitializeAccessibilityNodeInfo(same(mTextView), same(accessibilityNodeInfo));
+
+    helper.onPopulateAccessibilityEvent(mTextView, accessibilityEvent);
+    verify(delegate).onPopulateAccessibilityEvent(same(mTextView), same(accessibilityEvent));
+
+    FrameLayout parent = new FrameLayout(InstrumentationRegistry.getTargetContext());
+    helper.onRequestSendAccessibilityEvent(parent, mTextView, accessibilityEvent);
+    verify(delegate)
+        .onRequestSendAccessibilityEvent(same(parent), same(mTextView), same(accessibilityEvent));
+  }
+
+  private void initTextView() {
+    SpannableStringBuilder ssb = new SpannableStringBuilder("Hello world");
+    ssb.setSpan(LINK_SPAN, 1, 2, 0 /* flags */);
+    initTextView(ssb);
+  }
+
+  private void initTextView(CharSequence text) {
+    mTextView = new TextView(InstrumentationRegistry.getContext());
+    mTextView.setSingleLine(false);
+    mTextView.setText(text);
+    mTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15);
+    mHelper = new TestPreOLinkAccessibilityHelper(mTextView);
+
+    int measureExactly500dp =
+        View.MeasureSpec.makeMeasureSpec(dp2Px(500), View.MeasureSpec.EXACTLY);
+    mTextView.measure(measureExactly500dp, measureExactly500dp);
+    mTextView.layout(dp2Px(0), dp2Px(0), dp2Px(500), dp2Px(500));
+  }
+
+  private int dp2Px(float dp) {
+    if (mDisplayMetrics == null) {
+      mDisplayMetrics = InstrumentationRegistry.getContext().getResources().getDisplayMetrics();
     }
+    return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, mDisplayMetrics);
+  }
 
-    @Test
-    public void testRtlMultilineLink() {
-        String iwLoremIpsum = "אחר על רביעי אקטואליה. לוח דת אחרות המקובל רומנית, מיזמים מועמדים "
-                + "האנציקלופדיה בה צ'ט. מתן מה שנורו לערוך ייִדיש, בקר או החול אנתרופולוגיה, עוד "
-                + "דפים המחשב מיזמים ב.";
-        SpannableStringBuilder ssb = new SpannableStringBuilder(iwLoremIpsum);
-        ssb.setSpan(LINK_SPAN, 50, 100, 0 /* flags */);
-        initTextView(ssb);
-
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView(50, info);
-
-        assertEquals("LinkSpan description should match the span",
-                iwLoremIpsum.substring(50, 100),
-                info.getContentDescription().toString());
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should match the first line of the span",
-                new Rect(dp2Px(0f), dp2Px(0f), dp2Px(150f), dp2Px(19.5f)), bounds);
-
-        info.recycle();
-    }
+  public static class TestPreOLinkAccessibilityHelper extends PreOLinkAccessibilityHelper {
 
-    @Test
-    public void testBidiMultilineLink() {
-        String iwLoremIpsum = "אחר על רביעי אקטואליה. לוח דת אחרות המקובל רומנית, מיזמים מועמדים "
-                + "האנציקלופדיה בה צ'ט. מתן מה שנורו לערוך ייִדיש, בקר או החול אנתרופולוגיה, עוד "
-                + "דפים המחשב מיזמים ב.";
-        BidiFormatter formatter = BidiFormatter.getInstance(false /* rtlContext */);
-        SpannableStringBuilder ssb = new SpannableStringBuilder();
-        ssb.append("hello ").append(formatter.unicodeWrap(iwLoremIpsum)).append(" world");
-        ssb.setSpan(LINK_SPAN,
-                "hello ".length() + 2, // Add two for the characters added by BidiFormatter
-                "hello ".length() + 2 + iwLoremIpsum.length(),
-                0 /* flags */);
-        initTextView(ssb);
-
-        AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        mHelper.onPopulateNodeForVirtualView("hello ".length() + 2, info);
-
-        assertEquals("LinkSpan description should match the span",
-                iwLoremIpsum,
-                info.getContentDescription().toString());
-        Rect bounds = new Rect();
-        info.getBoundsInParent(bounds);
-        assertEquals("LinkSpan bounds should match the first line of the span",
-                new Rect(dp2Px(491.5f), dp2Px(0f), dp2Px(500f), dp2Px(19.5f)), bounds);
-
-        info.recycle();
+    TestPreOLinkAccessibilityHelper(TextView view) {
+      super(view);
     }
 
-    @Test
-    public void testMethodDelegation() {
-        initTextView();
-        ExploreByTouchHelper delegate = mock(TestPreOLinkAccessibilityHelper.class);
-        LinkAccessibilityHelper helper = new LinkAccessibilityHelper(delegate);
-
-        AccessibilityEvent accessibilityEvent =
-                AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_CLICKED);
-
-        helper.sendAccessibilityEvent(mTextView, AccessibilityEvent.TYPE_VIEW_CLICKED);
-        verify(delegate).sendAccessibilityEvent(
-                same(mTextView),
-                eq(AccessibilityEvent.TYPE_VIEW_CLICKED));
-
-        helper.sendAccessibilityEventUnchecked(mTextView, accessibilityEvent);
-        verify(delegate).sendAccessibilityEventUnchecked(same(mTextView), same(accessibilityEvent));
-
-        helper.performAccessibilityAction(
-                mTextView,
-                AccessibilityActionCompat.ACTION_CLICK.getId(),
-                Bundle.EMPTY);
-        verify(delegate).performAccessibilityAction(
-                same(mTextView),
-                eq(AccessibilityActionCompat.ACTION_CLICK.getId()),
-                eq(Bundle.EMPTY));
-
-        helper.dispatchPopulateAccessibilityEvent(
-                mTextView,
-                accessibilityEvent);
-        verify(delegate).dispatchPopulateAccessibilityEvent(
-                same(mTextView),
-                same(accessibilityEvent));
-
-        MotionEvent motionEvent = MotionEvent.obtain(0, 0, 0, 0, 0, 0);
-        helper.dispatchHoverEvent(motionEvent);
-        verify(delegate).dispatchHoverEvent(eq(motionEvent));
-
-        helper.getAccessibilityNodeProvider(mTextView);
-        verify(delegate).getAccessibilityNodeProvider(same(mTextView));
-
-        helper.onInitializeAccessibilityEvent(mTextView, accessibilityEvent);
-        verify(delegate).onInitializeAccessibilityEvent(
-                same(mTextView),
-                eq(accessibilityEvent));
-
-        AccessibilityNodeInfoCompat accessibilityNodeInfo = AccessibilityNodeInfoCompat.obtain();
-        helper.onInitializeAccessibilityNodeInfo(mTextView, accessibilityNodeInfo);
-        verify(delegate).onInitializeAccessibilityNodeInfo(
-                same(mTextView),
-                same(accessibilityNodeInfo));
-
-        helper.onPopulateAccessibilityEvent(mTextView, accessibilityEvent);
-        verify(delegate).onPopulateAccessibilityEvent(
-                same(mTextView),
-                same(accessibilityEvent));
-
-        FrameLayout parent = new FrameLayout(InstrumentationRegistry.getTargetContext());
-        helper.onRequestSendAccessibilityEvent(parent, mTextView, accessibilityEvent);
-        verify(delegate).onRequestSendAccessibilityEvent(
-                same(parent),
-                same(mTextView),
-                same(accessibilityEvent));
+    @Override
+    public int getVirtualViewAt(float x, float y) {
+      return super.getVirtualViewAt(x, y);
     }
 
-    private void initTextView() {
-        SpannableStringBuilder ssb = new SpannableStringBuilder("Hello world");
-        ssb.setSpan(LINK_SPAN, 1, 2, 0 /* flags */);
-        initTextView(ssb);
+    @Override
+    public void getVisibleVirtualViews(List<Integer> virtualViewIds) {
+      super.getVisibleVirtualViews(virtualViewIds);
     }
 
-    private void initTextView(CharSequence text) {
-        mTextView = new TextView(InstrumentationRegistry.getContext());
-        mTextView.setSingleLine(false);
-        mTextView.setText(text);
-        mTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15);
-        mHelper = new TestPreOLinkAccessibilityHelper(mTextView);
-
-        int measureExactly500dp = View.MeasureSpec.makeMeasureSpec(dp2Px(500),
-                View.MeasureSpec.EXACTLY);
-        mTextView.measure(measureExactly500dp, measureExactly500dp);
-        mTextView.layout(dp2Px(0), dp2Px(0), dp2Px(500), dp2Px(500));
+    @Override
+    public void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) {
+      super.onPopulateEventForVirtualView(virtualViewId, event);
     }
 
-    private int dp2Px(float dp) {
-        if (mDisplayMetrics == null) {
-            mDisplayMetrics =
-                    InstrumentationRegistry.getContext().getResources().getDisplayMetrics();
-        }
-        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, mDisplayMetrics);
+    @Override
+    public void onPopulateNodeForVirtualView(int virtualViewId, AccessibilityNodeInfoCompat info) {
+      super.onPopulateNodeForVirtualView(virtualViewId, info);
     }
 
-    public static class TestPreOLinkAccessibilityHelper extends PreOLinkAccessibilityHelper {
-
-        TestPreOLinkAccessibilityHelper(TextView view) {
-            super(view);
-        }
-
-        @Override
-        public int getVirtualViewAt(float x, float y) {
-            return super.getVirtualViewAt(x, y);
-        }
-
-        @Override
-        public void getVisibleVirtualViews(List<Integer> virtualViewIds) {
-            super.getVisibleVirtualViews(virtualViewIds);
-        }
-
-        @Override
-        public void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) {
-            super.onPopulateEventForVirtualView(virtualViewId, event);
-        }
-
-        @Override
-        public void onPopulateNodeForVirtualView(int virtualViewId,
-                AccessibilityNodeInfoCompat info) {
-            super.onPopulateNodeForVirtualView(virtualViewId, info);
-        }
-
-        @Override
-        public boolean onPerformActionForVirtualView(int virtualViewId, int action,
-                Bundle arguments) {
-            return super.onPerformActionForVirtualView(virtualViewId, action, arguments);
-        }
+    @Override
+    public boolean onPerformActionForVirtualView(int virtualViewId, int action, Bundle arguments) {
+      return super.onPerformActionForVirtualView(virtualViewId, action, arguments);
     }
+  }
 }