diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 8683b21..7c5bb1a 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3;
 
+import android.app.ActivityManager;
 import android.app.WallpaperManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -130,6 +131,9 @@
             CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
             TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
 
+    public static final boolean IS_RUNNING_IN_TEST_HARNESS =
+                    ActivityManager.isRunningInTestHarness();
+
     public static boolean isPropertyEnabled(String propertyName) {
         return Log.isLoggable(propertyName, Log.VERBOSE);
     }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 67bdd3b..0052701 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1034,7 +1034,7 @@
     }
 
     protected void onScrollInteractionBegin() {
-        super.onScrollInteractionEnd();
+        super.onScrollInteractionBegin();
         mScrollInteractionBegan = true;
     }
 
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 0c78381..29fc2bc 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -16,11 +16,14 @@
 
 package com.android.launcher3.compat;
 
+import android.accessibilityservice.AccessibilityServiceInfo;
 import android.content.Context;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 
+import com.android.launcher3.Utilities;
+
 public class AccessibilityManagerCompat {
 
     public static boolean isAccessibilityEnabled(Context context) {
@@ -44,4 +47,19 @@
     private static AccessibilityManager getManager(Context context) {
         return (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
     }
+
+    public static void sendEventToTest(Context context, String eventTag) {
+        if (!Utilities.IS_RUNNING_IN_TEST_HARNESS) return;
+
+        final AccessibilityManager accessibilityManager = getManager(context);
+        if (accessibilityManager.isEnabled() &&
+                accessibilityManager.getEnabledAccessibilityServiceList(
+                        AccessibilityServiceInfo.FEEDBACK_ALL_MASK).size() == 0) {
+
+            final AccessibilityEvent e = AccessibilityEvent.obtain(
+                    AccessibilityEvent.TYPE_ANNOUNCEMENT);
+            e.setClassName(eventTag);
+            accessibilityManager.sendAccessibilityEvent(e);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 55f850c..0e277ea 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -43,6 +43,7 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
@@ -515,6 +516,8 @@
                 logReachedState(logAction, targetState);
             }
             mLauncher.getStateManager().goToState(targetState, false /* animated */);
+
+            AccessibilityManagerCompat.sendEventToTest(mLauncher, "TAPL_WENT_TO_STATE");
         }
     }
 
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 5046639..dc6d2ff 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -22,6 +22,7 @@
 import android.content.Intent;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.support.annotation.VisibleForTesting;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.AttributeSet;
@@ -133,6 +134,11 @@
         popup.reorderAndShow(popup.getChildCount());
     }
 
+    @VisibleForTesting
+    public static OptionsPopupView getOptionsPopup(Launcher launcher) {
+        return launcher.findViewById(R.id.deep_shortcuts_container);
+    }
+
     public static void showDefaultOptions(Launcher launcher, float x, float y) {
         float halfSize = launcher.getResources().getDimension(R.dimen.options_menu_thumb_size) / 2;
         if (x < 0 || y < 0) {
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
index e94d81d..b493228 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -20,6 +20,7 @@
 import android.animation.PropertyValuesHolder;
 import android.content.Context;
 import android.graphics.Rect;
+import android.support.annotation.VisibleForTesting;
 import android.util.AttributeSet;
 import android.util.Pair;
 import android.view.LayoutInflater;
@@ -224,6 +225,11 @@
         return sheet;
     }
 
+    @VisibleForTesting
+    public static WidgetsRecyclerView getWidgetsView(Launcher launcher) {
+        return launcher.findViewById(R.id.widgets_list_view);
+    }
+
     @Override
     protected int getElementsRowCount() {
         return mAdapter.getItemCount();