Separating TAPL functionality from AbstractLauncherUiTest into a separate base class

This will make it easier to get rid of AbstractLauncherUiTest by directly depending on the base class

Bug: 377772352
Test: Presubmit
Flag: EXEMPT test infra
Change-Id: I46ceb188ed4b64d4fb86236969ed0d3f23809000
diff --git a/tests/Android.bp b/tests/Android.bp
index 35a2275..b1d4ef6 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -173,6 +173,7 @@
         "multivalentTests/src/**/*.java",
         "multivalentTests/src/**/*.kt",
         "src/com/android/launcher3/ui/AbstractLauncherUiTest.java",
+        "src/com/android/launcher3/ui/BaseLauncherTaplTest.java",
         "tapl/com/android/launcher3/tapl/*.java",
         "tapl/com/android/launcher3/tapl/*.kt",
     ],
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 2b1fddc..ed5762d 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -15,72 +15,42 @@
  */
 package com.android.launcher3.ui;
 
-import static android.platform.test.flag.junit.SetFlagsRule.DefaultInitValueType.DEVICE_DEFAULT;
-
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import static com.android.launcher3.testing.shared.TestProtocol.ICON_MISSING;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.TestUtil.resolveSystemAppInfo;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.graphics.Point;
-import android.os.Debug;
 import android.os.Process;
-import android.os.RemoteException;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.platform.test.flag.junit.SetFlagsRule;
-import android.platform.test.rule.LimitDevicesRule;
 import android.system.OsConstants;
 import android.util.Log;
 
-import androidx.annotation.NonNull;
-import androidx.test.InstrumentationRegistry;
 import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.BySelector;
-import androidx.test.uiautomator.UiDevice;
 import androidx.test.uiautomator.Until;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.celllayout.FavoriteItemsTransaction;
-import com.android.launcher3.tapl.HomeAllApps;
-import com.android.launcher3.tapl.HomeAppIcon;
 import com.android.launcher3.tapl.LauncherInstrumentation;
 import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.testcomponent.TestCommandReceiver;
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.TestUtil;
 import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.ExtendedLongPressTimeoutRule;
 import com.android.launcher3.util.rule.FailureWatcher;
-import com.android.launcher3.util.rule.SamplerRule;
-import com.android.launcher3.util.rule.ScreenRecordRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.util.rule.TestIsolationRule;
-import com.android.launcher3.util.rule.TestStabilityRule;
 import com.android.launcher3.util.rule.ViewCaptureRule;
 
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Rule;
 import org.junit.rules.RuleChain;
 import org.junit.rules.TestRule;
 
-import java.io.IOException;
 import java.util.Objects;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
@@ -93,169 +63,51 @@
 /**
  * Base class for all instrumentation tests providing various utility methods.
  */
-public abstract class AbstractLauncherUiTest<LAUNCHER_TYPE extends Launcher> {
-
-    public static final long DEFAULT_BROADCAST_TIMEOUT_SECS = 10;
+public abstract class AbstractLauncherUiTest<LAUNCHER_TYPE extends Launcher>
+        extends BaseLauncherTaplTest {
 
     private static final String TAG = "AbstractLauncherUiTest";
 
-    private static final long BYTES_PER_MEGABYTE = 1 << 20;
-
-    private static boolean sDumpWasGenerated = false;
-    private static boolean sActivityLeakReported = false;
-    private static boolean sSeenKeyguard = false;
-    private static boolean sFirstTimeWaitingForWizard = true;
-
-    private static final String SYSTEMUI_PACKAGE = "com.android.systemui";
-
     protected LooperExecutor mMainThreadExecutor = MAIN_EXECUTOR;
-    protected final UiDevice mDevice = getUiDevice();
-    protected final LauncherInstrumentation mLauncher = createLauncherInstrumentation();
-
-    @NonNull
-    public static LauncherInstrumentation createLauncherInstrumentation() {
-        waitForSetupWizardDismissal(); // precondition for creating LauncherInstrumentation
-        return new LauncherInstrumentation(true);
-    }
-
-    protected Context mTargetContext;
-    protected String mTargetPackage;
-    private int mLauncherPid;
-
-    private final ActivityManager.MemoryInfo mMemoryInfo = new ActivityManager.MemoryInfo();
-    private final ActivityManager mActivityManager;
-    private long mMemoryBefore;
-
-    /** Detects activity leaks and throws an exception if a leak is found. */
-    public static void checkDetectedLeaks(LauncherInstrumentation launcher) {
-        checkDetectedLeaks(launcher, false);
-    }
-
-    /** Detects activity leaks and throws an exception if a leak is found. */
-    public static void checkDetectedLeaks(LauncherInstrumentation launcher,
-            boolean requireOneActiveActivityUnused) {
-        if (TestStabilityRule.isPresubmit()) return; // b/313501215
-
-        final boolean requireOneActiveActivity =
-                false; // workaround for leaks when there is an unexpected Recents activity
-
-        if (sActivityLeakReported) return;
-
-        // Check whether activity leak detector has found leaked activities.
-        Wait.atMost(() -> getActivityLeakErrorMessage(launcher, requireOneActiveActivity),
-                () -> {
-                    launcher.forceGc();
-                    return MAIN_EXECUTOR.submit(
-                            () -> launcher.noLeakedActivities(requireOneActiveActivity)).get();
-                }, launcher);
-    }
-
-    public static String getAppPackageName() {
-        return getInstrumentation().getContext().getPackageName();
-    }
-
-    private static String getActivityLeakErrorMessage(LauncherInstrumentation launcher,
-            boolean requireOneActiveActivity) {
-        sActivityLeakReported = true;
-        return "Activity leak detector has found leaked activities, requirining 1 activity: "
-                + requireOneActiveActivity + "; "
-                + dumpHprofData(launcher, false, requireOneActiveActivity) + ".";
-    }
-
-    private static String dumpHprofData(LauncherInstrumentation launcher, boolean intentionalLeak,
-            boolean requireOneActiveActivity) {
-        if (intentionalLeak) return "intentional leak; not generating dump";
-
-        String result;
-        if (sDumpWasGenerated) {
-            result = "dump has already been generated by another test";
-        } else {
-            try {
-                final String fileName =
-                        getInstrumentation().getTargetContext().getFilesDir().getPath()
-                                + "/ActivityLeakHeapDump.hprof";
-                if (TestHelpers.isInLauncherProcess()) {
-                    Debug.dumpHprofData(fileName);
-                } else {
-                    final UiDevice device = getUiDevice();
-                    device.executeShellCommand(
-                            "am dumpheap " + device.getLauncherPackageName() + " " + fileName);
-                }
-                Log.d(TAG, "Saved leak dump, the leak is still present: "
-                        + !launcher.noLeakedActivities(requireOneActiveActivity));
-                sDumpWasGenerated = true;
-                result = "saved memory dump as an artifact";
-            } catch (Throwable e) {
-                Log.e(TAG, "dumpHprofData failed", e);
-                result = "failed to save memory dump";
-            }
-        }
-        return result + ". Full list of activities: " + launcher.getRootedActivitiesList();
-    }
 
     protected AbstractLauncherUiTest() {
-        mActivityManager = InstrumentationRegistry.getContext()
-                .getSystemService(ActivityManager.class);
-        mLauncher.enableCheckEventsForSuccessfulGestures();
-        mLauncher.setAnomalyChecker(AbstractLauncherUiTest::verifyKeyguardInvisible);
-        try {
-            mDevice.setOrientationNatural();
-        } catch (RemoteException e) {
-            throw new RuntimeException(e);
-        }
         if (TestHelpers.isInLauncherProcess()) {
             Utilities.enableRunningInTestHarnessForTests();
             mLauncher.setSystemHealthSupplier(startTime -> TestCommandReceiver.callCommand(
                             TestCommandReceiver.GET_SYSTEM_HEALTH_MESSAGE, startTime.toString())
                     .getString("result"));
         }
-        mLauncher.enableDebugTracing();
-        // Avoid double-reporting of Launcher crashes.
-        mLauncher.setOnLauncherCrashed(() -> mLauncherPid = 0);
     }
 
-    @Rule
-    public ShellCommandRule mDisableHeadsUpNotification =
-            ShellCommandRule.disableHeadsUpNotification();
-
-    @Rule
-    public ScreenRecordRule mScreenRecordRule = new ScreenRecordRule();
-
-    @Rule
-    public SetFlagsRule mSetFlagsRule = new SetFlagsRule(DEVICE_DEFAULT);
-
-    @Rule
-    public ExtendedLongPressTimeoutRule mLongPressTimeoutRule = new ExtendedLongPressTimeoutRule();
-
-    @Rule
-    public LimitDevicesRule mlimitDevicesRule = new LimitDevicesRule();
-
+    /**
+     * @deprecated call {@link #performInitialization} instead
+     */
+    @Deprecated
     public static void initialize(AbstractLauncherUiTest test) throws Exception {
-        test.reinitializeLauncherData();
-        test.mDevice.pressHome();
-        test.waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
-        test.waitForState("Launcher internal state didn't switch to Home",
-                () -> LauncherState.NORMAL);
-        test.waitForResumed("Launcher internal state is still Background");
+        test.performInitialization();
+    }
+
+    @Override
+    protected void performInitialization() {
+        reinitializeLauncherData();
+        mDevice.pressHome();
         // Check that we switched to home.
-        test.mLauncher.getWorkspace();
-        AbstractLauncherUiTest.checkDetectedLeaks(test.mLauncher, true);
+        mLauncher.getWorkspace();
+
+        waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
+        waitForState("Launcher internal state didn't switch to Home",
+                () -> LauncherState.NORMAL);
+        waitForResumed("Launcher internal state is still Background");
+
+        checkDetectedLeaks(mLauncher, true);
     }
 
-    protected void clearPackageData(String pkg) throws IOException, InterruptedException {
-        assertTrue("pm clear command failed",
-                mDevice.executeShellCommand("pm clear " + pkg)
-                .contains("Success"));
-        assertTrue("pm wait-for-handler command failed",
-                mDevice.executeShellCommand("pm wait-for-handler")
-                .contains("Success"));
-    }
-
+    @Override
     protected TestRule getRulesInsideActivityMonitor() {
         final ViewCaptureRule viewCaptureRule = new ViewCaptureRule(
                 Launcher.ACTIVITY_TRACKER::getCreatedContext);
         final RuleChain inner = RuleChain
-                .outerRule(new PortraitLandscapeRunner<LAUNCHER_TYPE>(this))
+                .outerRule(new PortraitLandscapeRunner<>(this))
                 .around(new FailureWatcher(mLauncher, viewCaptureRule::getViewCaptureData))
                 // .around(viewCaptureRule) // b/315482167
                 .around(new TestIsolationRule(mLauncher, true));
@@ -265,184 +117,6 @@
                 : inner;
     }
 
-    @Rule
-    public TestRule mOrderSensitiveRules = RuleChain
-            .outerRule(new SamplerRule())
-            .around(new TestStabilityRule())
-            .around(getRulesInsideActivityMonitor());
-
-    public UiDevice getDevice() {
-        return mDevice;
-    }
-
-    @Before
-    public void setUp() throws Exception {
-        mLauncher.onTestStart();
-
-        final String launcherPackageName = mDevice.getLauncherPackageName();
-        try {
-            final Context context = InstrumentationRegistry.getContext();
-            final PackageManager pm = context.getPackageManager();
-            final PackageInfo launcherPackage = pm.getPackageInfo(launcherPackageName, 0);
-
-            if (!launcherPackage.versionName.equals("BuildFromAndroidStudio")) {
-                Assert.assertEquals("Launcher version doesn't match tests version",
-                        pm.getPackageInfo(context.getPackageName(), 0).getLongVersionCode(),
-                        launcherPackage.getLongVersionCode());
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            throw new RuntimeException(e);
-        }
-
-        mLauncherPid = 0;
-
-        mTargetContext = InstrumentationRegistry.getTargetContext();
-        mTargetPackage = mTargetContext.getPackageName();
-        mLauncherPid = mLauncher.getPid();
-
-        UserManager userManager = mTargetContext.getSystemService(UserManager.class);
-        if (userManager != null) {
-            for (UserHandle userHandle : userManager.getUserProfiles()) {
-                if (!userHandle.isSystem()) {
-                    mDevice.executeShellCommand(
-                            "pm remove-user --wait " + userHandle.getIdentifier());
-                }
-            }
-        }
-
-        onTestStart();
-
-        initialize(this);
-    }
-
-    private long getAvailableMemory() {
-        mActivityManager.getMemoryInfo(mMemoryInfo);
-
-        return Math.divideExact(mMemoryInfo.availMem,  BYTES_PER_MEGABYTE);
-    }
-
-    @Before
-    public void saveMemoryBefore() {
-        mMemoryBefore = getAvailableMemory();
-    }
-
-    @After
-    public void logMemoryAfter() {
-        long memoryAfter = getAvailableMemory();
-
-        Log.d(TAG, "Available memory: before=" + mMemoryBefore
-                + "MB, after=" + memoryAfter
-                + "MB, delta=" + (memoryAfter - mMemoryBefore) + "MB");
-    }
-
-    /** Method that should be called when a test starts. */
-    public static void onTestStart() {
-        waitForSetupWizardDismissal();
-
-        if (TestStabilityRule.isPresubmit()) {
-            aggressivelyUnlockSysUi();
-        } else {
-            verifyKeyguardInvisible();
-        }
-    }
-
-    private static boolean hasSystemUiObject(String resId) {
-        return getUiDevice().hasObject(
-                By.res(SYSTEMUI_PACKAGE, resId));
-    }
-
-    @NonNull
-    private static UiDevice getUiDevice() {
-        return UiDevice.getInstance(getInstrumentation());
-    }
-
-    private static void aggressivelyUnlockSysUi() {
-        final UiDevice device = getUiDevice();
-        for (int i = 0; i < 10 && hasSystemUiObject("keyguard_status_view"); ++i) {
-            Log.d(TAG, "Before attempting to unlock the phone");
-            try {
-                device.executeShellCommand("input keyevent 82");
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-            device.waitForIdle();
-        }
-        Assert.assertTrue("Keyguard still visible",
-                TestHelpers.wait(
-                        Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000));
-        Log.d(TAG, "Keyguard is not visible");
-    }
-
-    /** Waits for setup wizard to go away. */
-    private static void waitForSetupWizardDismissal() {
-        if (sFirstTimeWaitingForWizard) {
-            try {
-                getUiDevice().executeShellCommand(
-                        "am force-stop com.google.android.setupwizard");
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        final boolean wizardDismissed = TestHelpers.wait(
-                Until.gone(By.pkg("com.google.android.setupwizard").depth(0)),
-                sFirstTimeWaitingForWizard ? 120000 : 0);
-        sFirstTimeWaitingForWizard = false;
-        Assert.assertTrue("Setup wizard is still visible", wizardDismissed);
-    }
-
-    /** Asserts that keyguard is not visible */
-    public static void verifyKeyguardInvisible() {
-        final boolean keyguardAlreadyVisible = sSeenKeyguard;
-
-        sSeenKeyguard = sSeenKeyguard
-                || !TestHelpers.wait(
-                Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000);
-
-        Assert.assertFalse(
-                "Keyguard is visible, which is likely caused by a crash in SysUI, seeing keyguard"
-                        + " for the first time = "
-                        + !keyguardAlreadyVisible,
-                sSeenKeyguard);
-    }
-
-    @After
-    public void resetFreezeRecentTaskList() {
-        try {
-            mDevice.executeShellCommand("wm reset-freeze-recent-tasks");
-        } catch (IOException e) {
-            Log.e(TAG, "Failed to reset fozen recent tasks list", e);
-        }
-    }
-
-    @After
-    public void verifyLauncherState() {
-        try {
-            // Limits UI tests affecting tests running after them.
-            mDevice.pressHome();
-            mLauncher.waitForLauncherInitialized();
-            if (mLauncherPid != 0) {
-                assertEquals("Launcher crashed, pid mismatch:",
-                        mLauncherPid, mLauncher.getPid().intValue());
-            }
-        } finally {
-            mLauncher.onTestFinish();
-        }
-    }
-
-    protected void reinitializeLauncherData() {
-        reinitializeLauncherData(false);
-    }
-
-    protected void reinitializeLauncherData(boolean clearWorkspace) {
-        if (clearWorkspace) {
-            mLauncher.clearLauncherData();
-        } else {
-            mLauncher.reinitializeLauncherData();
-        }
-        mLauncher.waitForLauncherInitialized();
-    }
-
     /**
      * Runs the callback on the UI thread and returns the result.
      */
@@ -668,45 +342,4 @@
 
     protected void onLauncherActivityClose(LAUNCHER_TYPE launcher) {
     }
-
-    protected HomeAppIcon createShortcutInCenterIfNotExist(String name) {
-        Point dimension = mLauncher.getWorkspace().getIconGridDimensions();
-        return createShortcutIfNotExist(name, dimension.x / 2, dimension.y / 2);
-    }
-
-    protected HomeAppIcon createShortcutIfNotExist(String name, Point cellPosition) {
-        return createShortcutIfNotExist(name, cellPosition.x, cellPosition.y);
-    }
-
-    protected HomeAppIcon createShortcutIfNotExist(String name, int cellX, int cellY) {
-        HomeAppIcon homeAppIcon = mLauncher.getWorkspace().tryGetWorkspaceAppIcon(name);
-        Log.d(ICON_MISSING, "homeAppIcon: " + homeAppIcon + " name: " + name +
-                " cell: " + cellX + ", " + cellY);
-        if (homeAppIcon == null) {
-            HomeAllApps allApps = mLauncher.getWorkspace().switchToAllApps();
-            allApps.freeze();
-            try {
-                allApps.getAppIcon(name).dragToWorkspace(cellX, cellY);
-            } finally {
-                allApps.unfreeze();
-            }
-            homeAppIcon = mLauncher.getWorkspace().getWorkspaceAppIcon(name);
-        }
-        return homeAppIcon;
-    }
-
-    protected void commitTransactionAndLoadHome(FavoriteItemsTransaction transaction) {
-        transaction.commit();
-
-        // Launch the home activity
-        UiDevice.getInstance(getInstrumentation()).pressHome();
-        mLauncher.waitForLauncherInitialized();
-    }
-
-    /** Clears all recent tasks */
-    protected void clearAllRecentTasks() {
-        if (!mLauncher.getRecentTasks().isEmpty()) {
-            mLauncher.goHome().switchToOverview().dismissAllTasks();
-        }
-    }
 }
diff --git a/tests/src/com/android/launcher3/ui/BaseLauncherTaplTest.java b/tests/src/com/android/launcher3/ui/BaseLauncherTaplTest.java
new file mode 100644
index 0000000..8449853
--- /dev/null
+++ b/tests/src/com/android/launcher3/ui/BaseLauncherTaplTest.java
@@ -0,0 +1,529 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.ui;
+
+import static android.platform.test.flag.junit.SetFlagsRule.DefaultInitValueType.DEVICE_DEFAULT;
+
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+
+import static com.android.launcher3.testing.shared.TestProtocol.ICON_MISSING;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.graphics.Point;
+import android.os.Debug;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.platform.test.flag.junit.SetFlagsRule;
+import android.platform.test.rule.LimitDevicesRule;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.celllayout.FavoriteItemsTransaction;
+import com.android.launcher3.tapl.HomeAllApps;
+import com.android.launcher3.tapl.HomeAppIcon;
+import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.tapl.TestHelpers;
+import com.android.launcher3.util.TestUtil;
+import com.android.launcher3.util.Wait;
+import com.android.launcher3.util.rule.ExtendedLongPressTimeoutRule;
+import com.android.launcher3.util.rule.FailureWatcher;
+import com.android.launcher3.util.rule.SamplerRule;
+import com.android.launcher3.util.rule.ScreenRecordRule;
+import com.android.launcher3.util.rule.ShellCommandRule;
+import com.android.launcher3.util.rule.TestIsolationRule;
+import com.android.launcher3.util.rule.TestStabilityRule;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.rules.RuleChain;
+import org.junit.rules.TestRule;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Base class for all TAPL tests in Launcher providing various utility methods.
+ */
+public abstract class BaseLauncherTaplTest {
+
+    public static final long DEFAULT_ACTIVITY_TIMEOUT = TimeUnit.SECONDS.toMillis(10);
+    public static final long DEFAULT_BROADCAST_TIMEOUT_SECS = 10;
+
+    public static final long DEFAULT_UI_TIMEOUT = TestUtil.DEFAULT_UI_TIMEOUT;
+    private static final String TAG = "BaseLauncherTaplTest";
+
+    private static final long BYTES_PER_MEGABYTE = 1 << 20;
+
+    private static boolean sDumpWasGenerated = false;
+    private static boolean sActivityLeakReported = false;
+    private static boolean sSeenKeyguard = false;
+    private static boolean sFirstTimeWaitingForWizard = true;
+
+    private static final String SYSTEMUI_PACKAGE = "com.android.systemui";
+
+    protected final UiDevice mDevice = getUiDevice();
+    protected final LauncherInstrumentation mLauncher = createLauncherInstrumentation();
+
+    @NonNull
+    public static LauncherInstrumentation createLauncherInstrumentation() {
+        waitForSetupWizardDismissal(); // precondition for creating LauncherInstrumentation
+        return new LauncherInstrumentation(true);
+    }
+
+    protected Context mTargetContext;
+    protected String mTargetPackage;
+    private int mLauncherPid;
+
+    private final ActivityManager.MemoryInfo mMemoryInfo = new ActivityManager.MemoryInfo();
+    private final ActivityManager mActivityManager;
+    private long mMemoryBefore;
+
+    /** Detects activity leaks and throws an exception if a leak is found. */
+    public static void checkDetectedLeaks(LauncherInstrumentation launcher) {
+        checkDetectedLeaks(launcher, false);
+    }
+
+    /** Detects activity leaks and throws an exception if a leak is found. */
+    public static void checkDetectedLeaks(LauncherInstrumentation launcher,
+            boolean requireOneActiveActivityUnused) {
+        if (TestStabilityRule.isPresubmit()) return; // b/313501215
+
+        final boolean requireOneActiveActivity =
+                false; // workaround for leaks when there is an unexpected Recents activity
+
+        if (sActivityLeakReported) return;
+
+        // Check whether activity leak detector has found leaked activities.
+        Wait.atMost(() -> getActivityLeakErrorMessage(launcher, requireOneActiveActivity),
+                () -> {
+                    launcher.forceGc();
+                    return MAIN_EXECUTOR.submit(
+                            () -> launcher.noLeakedActivities(requireOneActiveActivity)).get();
+                }, launcher, DEFAULT_UI_TIMEOUT);
+    }
+
+    public static String getAppPackageName() {
+        return getInstrumentation().getContext().getPackageName();
+    }
+
+    private static String getActivityLeakErrorMessage(LauncherInstrumentation launcher,
+            boolean requireOneActiveActivity) {
+        sActivityLeakReported = true;
+        return "Activity leak detector has found leaked activities, requirining 1 activity: "
+                + requireOneActiveActivity + "; "
+                + dumpHprofData(launcher, false, requireOneActiveActivity) + ".";
+    }
+
+    private static String dumpHprofData(LauncherInstrumentation launcher, boolean intentionalLeak,
+            boolean requireOneActiveActivity) {
+        if (intentionalLeak) return "intentional leak; not generating dump";
+
+        String result;
+        if (sDumpWasGenerated) {
+            result = "dump has already been generated by another test";
+        } else {
+            try {
+                final String fileName =
+                        getInstrumentation().getTargetContext().getFilesDir().getPath()
+                                + "/ActivityLeakHeapDump.hprof";
+                if (TestHelpers.isInLauncherProcess()) {
+                    Debug.dumpHprofData(fileName);
+                } else {
+                    final UiDevice device = getUiDevice();
+                    device.executeShellCommand(
+                            "am dumpheap " + device.getLauncherPackageName() + " " + fileName);
+                }
+                Log.d(TAG, "Saved leak dump, the leak is still present: "
+                        + !launcher.noLeakedActivities(requireOneActiveActivity));
+                sDumpWasGenerated = true;
+                result = "saved memory dump as an artifact";
+            } catch (Throwable e) {
+                Log.e(TAG, "dumpHprofData failed", e);
+                result = "failed to save memory dump";
+            }
+        }
+        return result + ". Full list of activities: " + launcher.getRootedActivitiesList();
+    }
+
+    protected BaseLauncherTaplTest() {
+        mActivityManager = InstrumentationRegistry.getContext()
+                .getSystemService(ActivityManager.class);
+        mLauncher.enableCheckEventsForSuccessfulGestures();
+        mLauncher.setAnomalyChecker(BaseLauncherTaplTest::verifyKeyguardInvisible);
+        try {
+            mDevice.setOrientationNatural();
+        } catch (RemoteException e) {
+            throw new RuntimeException(e);
+        }
+        mLauncher.enableDebugTracing();
+        // Avoid double-reporting of Launcher crashes.
+        mLauncher.setOnLauncherCrashed(() -> mLauncherPid = 0);
+    }
+
+    @Rule
+    public ShellCommandRule mDisableHeadsUpNotification =
+            ShellCommandRule.disableHeadsUpNotification();
+
+    @Rule
+    public ScreenRecordRule mScreenRecordRule = new ScreenRecordRule();
+
+    @Rule
+    public SetFlagsRule mSetFlagsRule = new SetFlagsRule(DEVICE_DEFAULT);
+
+    @Rule
+    public ExtendedLongPressTimeoutRule mLongPressTimeoutRule = new ExtendedLongPressTimeoutRule();
+
+    @Rule
+    public LimitDevicesRule mlimitDevicesRule = new LimitDevicesRule();
+
+    protected void performInitialization() {
+        reinitializeLauncherData();
+        mDevice.pressHome();
+        // Check that we switched to home.
+        mLauncher.getWorkspace();
+        checkDetectedLeaks(mLauncher, true);
+    }
+
+    protected void clearPackageData(String pkg) throws IOException, InterruptedException {
+        assertTrue("pm clear command failed",
+                mDevice.executeShellCommand("pm clear " + pkg)
+                        .contains("Success"));
+        assertTrue("pm wait-for-handler command failed",
+                mDevice.executeShellCommand("pm wait-for-handler")
+                        .contains("Success"));
+    }
+
+    protected TestRule getRulesInsideActivityMonitor() {
+        final RuleChain inner = RuleChain
+                .outerRule(new FailureWatcher(mLauncher, null))
+                .around(new TestIsolationRule(mLauncher, true));
+        return TestHelpers.isInLauncherProcess()
+                ? RuleChain.outerRule(ShellCommandRule.setDefaultLauncher()).around(inner)
+                : inner;
+    }
+
+    @Rule
+    public TestRule mOrderSensitiveRules = RuleChain
+            .outerRule(new SamplerRule())
+            .around(new TestStabilityRule())
+            .around(getRulesInsideActivityMonitor());
+
+    public UiDevice getDevice() {
+        return mDevice;
+    }
+
+    @Before
+    public void setUp() throws Exception {
+        mLauncher.onTestStart();
+
+        final String launcherPackageName = mDevice.getLauncherPackageName();
+        try {
+            final Context context = InstrumentationRegistry.getContext();
+            final PackageManager pm = context.getPackageManager();
+            final PackageInfo launcherPackage = pm.getPackageInfo(launcherPackageName, 0);
+
+            if (!launcherPackage.versionName.equals("BuildFromAndroidStudio")) {
+                Assert.assertEquals("Launcher version doesn't match tests version",
+                        pm.getPackageInfo(context.getPackageName(), 0).getLongVersionCode(),
+                        launcherPackage.getLongVersionCode());
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+
+        mLauncherPid = 0;
+
+        mTargetContext = InstrumentationRegistry.getTargetContext();
+        mTargetPackage = mTargetContext.getPackageName();
+        mLauncherPid = mLauncher.getPid();
+
+        UserManager userManager = mTargetContext.getSystemService(UserManager.class);
+        if (userManager != null) {
+            for (UserHandle userHandle : userManager.getUserProfiles()) {
+                if (!userHandle.isSystem()) {
+                    mDevice.executeShellCommand(
+                            "pm remove-user --wait " + userHandle.getIdentifier());
+                }
+            }
+        }
+
+        onTestStart();
+        performInitialization();
+    }
+
+    private long getAvailableMemory() {
+        mActivityManager.getMemoryInfo(mMemoryInfo);
+
+        return Math.divideExact(mMemoryInfo.availMem,  BYTES_PER_MEGABYTE);
+    }
+
+    @Before
+    public void saveMemoryBefore() {
+        mMemoryBefore = getAvailableMemory();
+    }
+
+    @After
+    public void logMemoryAfter() {
+        long memoryAfter = getAvailableMemory();
+
+        Log.d(TAG, "Available memory: before=" + mMemoryBefore
+                + "MB, after=" + memoryAfter
+                + "MB, delta=" + (memoryAfter - mMemoryBefore) + "MB");
+    }
+
+    /** Method that should be called when a test starts. */
+    public static void onTestStart() {
+        waitForSetupWizardDismissal();
+
+        if (TestStabilityRule.isPresubmit()) {
+            aggressivelyUnlockSysUi();
+        } else {
+            verifyKeyguardInvisible();
+        }
+    }
+
+    private static boolean hasSystemUiObject(String resId) {
+        return getUiDevice().hasObject(
+                By.res(SYSTEMUI_PACKAGE, resId));
+    }
+
+    @NonNull
+    private static UiDevice getUiDevice() {
+        return UiDevice.getInstance(getInstrumentation());
+    }
+
+    private static void aggressivelyUnlockSysUi() {
+        final UiDevice device = getUiDevice();
+        for (int i = 0; i < 10 && hasSystemUiObject("keyguard_status_view"); ++i) {
+            Log.d(TAG, "Before attempting to unlock the phone");
+            try {
+                device.executeShellCommand("input keyevent 82");
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+            device.waitForIdle();
+        }
+        Assert.assertTrue("Keyguard still visible",
+                TestHelpers.wait(
+                        Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000));
+        Log.d(TAG, "Keyguard is not visible");
+    }
+
+    /** Waits for setup wizard to go away. */
+    private static void waitForSetupWizardDismissal() {
+        if (sFirstTimeWaitingForWizard) {
+            try {
+                getUiDevice().executeShellCommand(
+                        "am force-stop com.google.android.setupwizard");
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        final boolean wizardDismissed = TestHelpers.wait(
+                Until.gone(By.pkg("com.google.android.setupwizard").depth(0)),
+                sFirstTimeWaitingForWizard ? 120000 : 0);
+        sFirstTimeWaitingForWizard = false;
+        Assert.assertTrue("Setup wizard is still visible", wizardDismissed);
+    }
+
+    /** Asserts that keyguard is not visible */
+    public static void verifyKeyguardInvisible() {
+        final boolean keyguardAlreadyVisible = sSeenKeyguard;
+
+        sSeenKeyguard = sSeenKeyguard
+                || !TestHelpers.wait(
+                Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000);
+
+        Assert.assertFalse(
+                "Keyguard is visible, which is likely caused by a crash in SysUI, seeing keyguard"
+                        + " for the first time = "
+                        + !keyguardAlreadyVisible,
+                sSeenKeyguard);
+    }
+
+    @After
+    public void resetFreezeRecentTaskList() {
+        try {
+            mDevice.executeShellCommand("wm reset-freeze-recent-tasks");
+        } catch (IOException e) {
+            Log.e(TAG, "Failed to reset fozen recent tasks list", e);
+        }
+    }
+
+    @After
+    public void verifyLauncherState() {
+        try {
+            // Limits UI tests affecting tests running after them.
+            mDevice.pressHome();
+            mLauncher.waitForLauncherInitialized();
+            if (mLauncherPid != 0) {
+                assertEquals("Launcher crashed, pid mismatch:",
+                        mLauncherPid, mLauncher.getPid().intValue());
+            }
+        } finally {
+            mLauncher.onTestFinish();
+        }
+    }
+
+    protected void reinitializeLauncherData() {
+        reinitializeLauncherData(false);
+    }
+
+    protected void reinitializeLauncherData(boolean clearWorkspace) {
+        if (clearWorkspace) {
+            mLauncher.clearLauncherData();
+        } else {
+            mLauncher.reinitializeLauncherData();
+        }
+        mLauncher.waitForLauncherInitialized();
+    }
+
+    public static void startAppFast(String packageName) {
+        startIntent(
+                getInstrumentation().getContext().getPackageManager().getLaunchIntentForPackage(
+                        packageName),
+                By.pkg(packageName).depth(0),
+                true /* newTask */);
+    }
+
+    public static void startTestActivity(String activityName, String activityLabel) {
+        final String packageName = getAppPackageName();
+        final Intent intent = getInstrumentation().getContext().getPackageManager()
+                        .getLaunchIntentForPackage(packageName);
+        intent.setComponent(new ComponentName(packageName,
+                "com.android.launcher3.tests." + activityName));
+        startIntent(intent, By.pkg(packageName).text(activityLabel),
+                false /* newTask */);
+    }
+
+    public static void startTestActivity(int activityNumber) {
+        startTestActivity("Activity" + activityNumber, "TestActivity" + activityNumber);
+    }
+
+    public static void startImeTestActivity() {
+        final String packageName = getAppPackageName();
+        final Intent intent = getInstrumentation().getContext().getPackageManager()
+                        .getLaunchIntentForPackage(packageName);
+        intent.setComponent(new ComponentName(packageName,
+                "com.android.launcher3.testcomponent.ImeTestActivity"));
+        startIntent(intent, By.pkg(packageName).text("ImeTestActivity"),
+                false /* newTask */);
+    }
+
+    /** Starts ExcludeFromRecentsTestActivity, which has excludeFromRecents="true". */
+    public static void startExcludeFromRecentsTestActivity() {
+        final String packageName = getAppPackageName();
+        final Intent intent = getInstrumentation().getContext().getPackageManager()
+                .getLaunchIntentForPackage(packageName);
+        intent.setComponent(new ComponentName(packageName,
+                "com.android.launcher3.testcomponent.ExcludeFromRecentsTestActivity"));
+        startIntent(intent, By.pkg(packageName).text("ExcludeFromRecentsTestActivity"),
+                false /* newTask */);
+    }
+
+    private static void startIntent(Intent intent, BySelector selector, boolean newTask) {
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        if (newTask) {
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        } else {
+            intent.addFlags(
+                    Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
+        }
+        getInstrumentation().getTargetContext().startActivity(intent);
+        assertTrue("App didn't start: " + selector,
+                TestHelpers.wait(Until.hasObject(selector), DEFAULT_UI_TIMEOUT));
+
+        // Wait for the Launcher to stop.
+        final LauncherInstrumentation launcherInstrumentation = new LauncherInstrumentation();
+        Wait.atMost("Launcher activity didn't stop",
+                () -> !launcherInstrumentation.isLauncherActivityStarted(),
+                launcherInstrumentation, DEFAULT_ACTIVITY_TIMEOUT);
+    }
+
+    public static ActivityInfo resolveSystemAppInfo(String category) {
+        return getInstrumentation().getContext().getPackageManager().resolveActivity(
+                new Intent(Intent.ACTION_MAIN).addCategory(category),
+                PackageManager.MATCH_SYSTEM_ONLY)
+                .activityInfo;
+    }
+
+
+    public static String resolveSystemApp(String category) {
+        return resolveSystemAppInfo(category).packageName;
+    }
+
+    protected HomeAppIcon createShortcutInCenterIfNotExist(String name) {
+        Point dimension = mLauncher.getWorkspace().getIconGridDimensions();
+        return createShortcutIfNotExist(name, dimension.x / 2, dimension.y / 2);
+    }
+
+    protected HomeAppIcon createShortcutIfNotExist(String name, Point cellPosition) {
+        return createShortcutIfNotExist(name, cellPosition.x, cellPosition.y);
+    }
+
+    protected HomeAppIcon createShortcutIfNotExist(String name, int cellX, int cellY) {
+        HomeAppIcon homeAppIcon = mLauncher.getWorkspace().tryGetWorkspaceAppIcon(name);
+        Log.d(ICON_MISSING, "homeAppIcon: " + homeAppIcon + " name: " + name
+                + " cell: " + cellX + ", " + cellY);
+        if (homeAppIcon == null) {
+            HomeAllApps allApps = mLauncher.getWorkspace().switchToAllApps();
+            allApps.freeze();
+            try {
+                allApps.getAppIcon(name).dragToWorkspace(cellX, cellY);
+            } finally {
+                allApps.unfreeze();
+            }
+            homeAppIcon = mLauncher.getWorkspace().getWorkspaceAppIcon(name);
+        }
+        return homeAppIcon;
+    }
+
+    protected void commitTransactionAndLoadHome(FavoriteItemsTransaction transaction) {
+        transaction.commit();
+
+        // Launch the home activity
+        UiDevice.getInstance(getInstrumentation()).pressHome();
+        mLauncher.waitForLauncherInitialized();
+    }
+
+    /** Clears all recent tasks */
+    protected void clearAllRecentTasks() {
+        if (!mLauncher.getRecentTasks().isEmpty()) {
+            mLauncher.goHome().switchToOverview().dismissAllTasks();
+        }
+    }
+}
diff --git a/tests/src/com/android/launcher3/util/rule/FailureWatcher.java b/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
index 7bdc040..3b85309 100644
--- a/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
+++ b/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
@@ -12,7 +12,7 @@
 
 import com.android.app.viewcapture.data.ExportedData;
 import com.android.launcher3.tapl.LauncherInstrumentation;
-import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.BaseLauncherTaplTest;
 
 import org.junit.rules.TestWatcher;
 import org.junit.runner.Description;
@@ -57,7 +57,7 @@
     @Override
     protected void succeeded(Description description) {
         super.succeeded(description);
-        AbstractLauncherUiTest.checkDetectedLeaks(mLauncher);
+        BaseLauncherTaplTest.checkDetectedLeaks(mLauncher);
     }
 
     @Override