diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 361f2fb..8dc8cea 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -17,6 +17,7 @@
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.launcher3.tapl.LauncherInstrumentation.ContainerType;
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
 
 import static org.junit.Assert.assertTrue;
@@ -45,6 +46,7 @@
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.MainThreadExecutor;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
@@ -52,6 +54,7 @@
 import com.android.launcher3.tapl.LauncherInstrumentation;
 import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.testcomponent.TestCommandReceiver;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Wait;
 import com.android.launcher3.util.rule.FailureWatcher;
@@ -103,6 +106,10 @@
             Utilities.enableRunningInTestHarnessForTests();
             mLauncher.setSystemHealthSupplier(() -> TestCommandReceiver.callCommand(
                     TestCommandReceiver.GET_SYSTEM_HEALTH_MESSAGE).getString("result"));
+            mLauncher.setOnSettledStateAction(
+                    containerType -> executeOnLauncher(
+                            launcher ->
+                                    checkLauncherIntegrity(launcher, containerType)));
         }
     }
 
@@ -379,4 +386,68 @@
     protected int getAllAppsScroll(Launcher launcher) {
         return launcher.getAppsView().getActiveRecyclerView().getCurrentScrollY();
     }
+
+    private static void checkLauncherIntegrity(
+            Launcher launcher, ContainerType expectedContainerType) {
+        if (launcher != null) {
+            final LauncherStateManager stateManager = launcher.getStateManager();
+            final LauncherState stableState = stateManager.getCurrentStableState();
+
+            assertTrue("Stable state != state: " + stableState.getClass().getSimpleName() + ", "
+                            + stateManager.getState().getClass().getSimpleName(),
+                    stableState == stateManager.getState());
+
+            final boolean isResumed = launcher.hasBeenResumed();
+            assertTrue("hasBeenResumed() != isStarted(), hasBeenResumed(): " + isResumed,
+                    isResumed == launcher.isStarted());
+            assertTrue("hasBeenResumed() != isUserActive(), hasBeenResumed(): " + isResumed,
+                    isResumed == launcher.isUserActive());
+
+            final int ordinal = stableState.ordinal;
+
+            switch (expectedContainerType) {
+                case WORKSPACE:
+                case WIDGETS: {
+                    assertTrue(
+                            "Launcher is not resumed in state: " + expectedContainerType,
+                            isResumed);
+                    assertTrue(TestProtocol.stateOrdinalToString(ordinal),
+                            ordinal == TestProtocol.NORMAL_STATE_ORDINAL);
+                    break;
+                }
+                case ALL_APPS: {
+                    assertTrue(
+                            "Launcher is not resumed in state: " + expectedContainerType,
+                            isResumed);
+                    assertTrue(TestProtocol.stateOrdinalToString(ordinal),
+                            ordinal == TestProtocol.ALL_APPS_STATE_ORDINAL);
+                    break;
+                }
+                case OVERVIEW: {
+                    assertTrue(
+                            "Launcher is not resumed in state: " + expectedContainerType,
+                            isResumed);
+                    assertTrue(TestProtocol.stateOrdinalToString(ordinal),
+                            ordinal == TestProtocol.OVERVIEW_STATE_ORDINAL);
+                    break;
+                }
+                case BACKGROUND: {
+                    assertTrue("Launcher is resumed in state: " + expectedContainerType,
+                            !isResumed);
+                    assertTrue(TestProtocol.stateOrdinalToString(ordinal),
+                            ordinal == TestProtocol.NORMAL_STATE_ORDINAL);
+                    break;
+                }
+                default:
+                    throw new IllegalArgumentException(
+                            "Illegal container: " + expectedContainerType);
+            }
+        } else {
+            assertTrue(
+                    "Container type is not BACKGROUND or FALLBACK_OVERVIEW: "
+                            + expectedContainerType,
+                    expectedContainerType == ContainerType.BACKGROUND ||
+                            expectedContainerType == ContainerType.FALLBACK_OVERVIEW);
+        }
+    }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index eac5de7..db88202 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -72,6 +72,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.TimeoutException;
+import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 /**
@@ -86,7 +87,7 @@
 
     // Types for launcher containers that the user is interacting with. "Background" is a
     // pseudo-container corresponding to inactive launcher covered by another app.
-    enum ContainerType {
+    public enum ContainerType {
         WORKSPACE, ALL_APPS, OVERVIEW, WIDGETS, BACKGROUND, FALLBACK_OVERVIEW
     }
 
@@ -135,6 +136,8 @@
     private final Deque<String> mDiagnosticContext = new LinkedList<>();
     private Supplier<String> mSystemHealthSupplier;
 
+    private Consumer<ContainerType> mOnSettledStateAction;
+
     /**
      * Constructs the root of TAPL hierarchy. You get all other objects from it.
      */
@@ -296,6 +299,10 @@
         this.mSystemHealthSupplier = supplier;
     }
 
+    public void setOnSettledStateAction(Consumer<ContainerType> onSettledStateAction) {
+        mOnSettledStateAction = onSettledStateAction;
+    }
+
     private String getSystemHealthMessage() {
         final String testPackage = getContext().getPackageName();
         try {
@@ -415,6 +422,14 @@
         assertTrue(error, error == null);
         log("verifyContainerType: " + containerType);
 
+        final UiObject2 container = verifyVisibleObjects(containerType);
+
+        if (mOnSettledStateAction != null) mOnSettledStateAction.accept(containerType);
+
+        return container;
+    }
+
+    private UiObject2 verifyVisibleObjects(ContainerType containerType) {
         try (Closable c = addContextLayer(
                 "but the current state is not " + containerType.name())) {
             switch (containerType) {