Move WindowManager tests to WmTests

Bug: 113800711
Test: All presubmit and non-flaky tests in WmTests pass
$ tradefed.sh run commandAndExit WmTests \
        --include-annotation android.platform.test.annotations.Presubmit \
        --exclude-annotation androidx.test.filters.FlakyTest
Change-Id: I593eb03c8ee3c297eae85e39434d04138a67ab15
diff --git a/services/tests/servicestests/AndroidManifest.xml b/services/tests/servicestests/AndroidManifest.xml
index fa17b61..746c453 100644
--- a/services/tests/servicestests/AndroidManifest.xml
+++ b/services/tests/servicestests/AndroidManifest.xml
@@ -143,9 +143,6 @@
         <activity android:name="com.android.server.pm.BaseShortcutManagerTest$ShortcutActivity2" />
         <activity android:name="com.android.server.pm.BaseShortcutManagerTest$ShortcutActivity3" />
 
-        <activity android:name="com.android.server.wm.ScreenDecorWindowTests$TestActivity"
-                  android:showWhenLocked="true"/>
-
         <activity android:name="com.android.server.pm.ShortcutTestActivity"
                  android:enabled="true" android:exported="true" />
 
@@ -206,12 +203,6 @@
             </intent-filter>
         </activity-alias>
 
-        <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityA" />
-        <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityB" />
-        <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityRequestedOrientationChange" />
-        <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityTaskChangeCallbacks" />
-        <activity android:name="com.android.server.wm.TaskStackChangedListenerTest$ActivityTaskDescriptionChange" />
-
         <receiver android:name="com.android.server.appwidget.DummyAppWidget">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java b/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java
deleted file mode 100644
index 2e47c35..0000000
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestUtils.java
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Copyright (C) 2017 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.server.wm;
-
-import static android.app.AppOpsManager.OP_NONE;
-import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
-
-import static com.android.server.wm.WindowContainer.POSITION_TOP;
-
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anyBoolean;
-import static org.mockito.Mockito.anyFloat;
-import static org.mockito.Mockito.anyInt;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.mock;
-
-import android.app.ActivityManager;
-import android.content.ComponentName;
-import android.content.res.Configuration;
-import android.graphics.Rect;
-import android.os.Binder;
-import android.os.IBinder;
-import android.view.IApplicationToken;
-import android.view.IWindow;
-import android.view.SurfaceControl.Transaction;
-import android.view.WindowManager;
-
-import org.mockito.invocation.InvocationOnMock;
-
-/**
- * A collection of static functions that can be referenced by other test packages to provide access
- * to WindowManager related test functionality.
- */
-public class WindowTestUtils {
-    private static int sNextTaskId = 0;
-
-    /**
-     * Creates a mock instance of {@link StackWindowController}.
-     */
-    public static StackWindowController createMockStackWindowContainerController() {
-        StackWindowController controller = mock(StackWindowController.class);
-        controller.mContainer = mock(TestTaskStack.class);
-
-        // many components rely on the {@link StackWindowController#adjustConfigurationForBounds}
-        // to properly set bounds values in the configuration. We must mimick those actions here.
-        doAnswer((InvocationOnMock invocationOnMock) -> {
-            final Configuration config = invocationOnMock.<Configuration>getArgument(7);
-            final Rect bounds = invocationOnMock.<Rect>getArgument(0);
-            config.windowConfiguration.setBounds(bounds);
-            return null;
-        }).when(controller).adjustConfigurationForBounds(any(), any(), any(), any(),
-                anyBoolean(), anyBoolean(), anyFloat(), any(), any(), anyInt());
-
-        return controller;
-    }
-
-    /** Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
-    public static Task createTaskInStack(WindowManagerService service, TaskStack stack,
-            int userId) {
-        synchronized (service.mGlobalLock) {
-            final Task newTask = new Task(sNextTaskId++, stack, userId, service, 0, false,
-                    new ActivityManager.TaskDescription(), null);
-            stack.addTask(newTask, POSITION_TOP);
-            return newTask;
-        }
-    }
-
-    /**
-     * An extension of {@link TestTaskStack}, which overrides package scoped methods that would not
-     * normally be mocked out.
-     */
-    public static class TestTaskStack extends TaskStack {
-        TestTaskStack(WindowManagerService service, int stackId) {
-            super(service, stackId, null);
-        }
-
-        @Override
-        void addTask(Task task, int position, boolean showForAllUsers, boolean moveParents) {
-            // Do nothing.
-        }
-    }
-
-    static TestAppWindowToken createTestAppWindowToken(DisplayContent dc) {
-        synchronized (dc.mService.mGlobalLock) {
-            return new TestAppWindowToken(dc);
-        }
-    }
-
-    /** Used so we can gain access to some protected members of the {@link AppWindowToken} class. */
-    public static class TestAppWindowToken extends AppWindowToken {
-        boolean mOnTop = false;
-        private Transaction mPendingTransactionOverride;
-
-        private TestAppWindowToken(DisplayContent dc) {
-            super(dc.mService, new IApplicationToken.Stub() {
-                public String getName() {return null;}
-                }, new ComponentName("", ""), false, dc, true /* fillsParent */);
-        }
-
-        TestAppWindowToken(WindowManagerService service, IApplicationToken token,
-                ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc,
-                long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers,
-                int targetSdk, int orientation, int rotationAnimationHint, int configChanges,
-                boolean launchTaskBehind, boolean alwaysFocusable, ActivityRecord activityRecord) {
-            super(service, token, activityComponent, voiceInteraction, dc,
-                    inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk,
-                    orientation, rotationAnimationHint, configChanges, launchTaskBehind,
-                    alwaysFocusable, activityRecord);
-        }
-
-        int getWindowsCount() {
-            return mChildren.size();
-        }
-
-        boolean hasWindow(WindowState w) {
-            return mChildren.contains(w);
-        }
-
-        WindowState getFirstChild() {
-            return mChildren.peekFirst();
-        }
-
-        WindowState getLastChild() {
-            return mChildren.peekLast();
-        }
-
-        int positionInParent() {
-            return getParent().mChildren.indexOf(this);
-        }
-
-        void setIsOnTop(boolean onTop) {
-            mOnTop = onTop;
-        }
-
-        @Override
-        boolean isOnTop() {
-            return mOnTop;
-        }
-
-        void setPendingTransaction(Transaction transaction) {
-            mPendingTransactionOverride = transaction;
-        }
-
-        @Override
-        public Transaction getPendingTransaction() {
-            return mPendingTransactionOverride == null
-                    ? super.getPendingTransaction()
-                    : mPendingTransactionOverride;
-        }
-    }
-
-    static TestWindowToken createTestWindowToken(int type, DisplayContent dc) {
-        return createTestWindowToken(type, dc, false /* persistOnEmpty */);
-    }
-
-    static TestWindowToken createTestWindowToken(int type, DisplayContent dc,
-            boolean persistOnEmpty) {
-        synchronized (dc.mService.mGlobalLock) {
-            return new TestWindowToken(type, dc, persistOnEmpty);
-        }
-    }
-
-    /* Used so we can gain access to some protected members of the {@link WindowToken} class */
-    public static class TestWindowToken extends WindowToken {
-
-        private TestWindowToken(int type, DisplayContent dc, boolean persistOnEmpty) {
-            super(dc.mService, mock(IBinder.class), type, persistOnEmpty, dc,
-                    false /* ownerCanManageAppTokens */);
-        }
-
-        int getWindowsCount() {
-            return mChildren.size();
-        }
-
-        boolean hasWindow(WindowState w) {
-            return mChildren.contains(w);
-        }
-    }
-
-    /* Used so we can gain access to some protected members of the {@link Task} class */
-    public static class TestTask extends Task {
-        boolean mShouldDeferRemoval = false;
-        boolean mOnDisplayChangedCalled = false;
-        private boolean mIsAnimating = false;
-
-        TestTask(int taskId, TaskStack stack, int userId, WindowManagerService service,
-                int resizeMode, boolean supportsPictureInPicture,
-                TaskWindowContainerController controller) {
-            super(taskId, stack, userId, service, resizeMode, supportsPictureInPicture,
-                    new ActivityManager.TaskDescription(), controller);
-        }
-
-        boolean shouldDeferRemoval() {
-            return mShouldDeferRemoval;
-        }
-
-        int positionInParent() {
-            return getParent().mChildren.indexOf(this);
-        }
-
-        @Override
-        void onDisplayChanged(DisplayContent dc) {
-            super.onDisplayChanged(dc);
-            mOnDisplayChangedCalled = true;
-        }
-
-        @Override
-        boolean isSelfAnimating() {
-            return mIsAnimating;
-        }
-
-        void setLocalIsAnimating(boolean isAnimating) {
-            mIsAnimating = isAnimating;
-        }
-    }
-
-    /**
-     * Used so we can gain access to some protected members of {@link TaskWindowContainerController}
-     * class.
-     */
-    public static class TestTaskWindowContainerController extends TaskWindowContainerController {
-
-        static final TaskWindowContainerListener NOP_LISTENER = new TaskWindowContainerListener() {
-            @Override
-            public void registerConfigurationChangeListener(
-                    ConfigurationContainerListener listener) {
-            }
-
-            @Override
-            public void unregisterConfigurationChangeListener(
-                    ConfigurationContainerListener listener) {
-            }
-
-            @Override
-            public void onSnapshotChanged(ActivityManager.TaskSnapshot snapshot) {
-            }
-
-            @Override
-            public void requestResize(Rect bounds, int resizeMode) {
-            }
-        };
-
-        TestTaskWindowContainerController(WindowTestsBase testsBase) {
-            this(testsBase.createStackControllerOnDisplay(testsBase.mDisplayContent));
-        }
-
-        TestTaskWindowContainerController(StackWindowController stackController) {
-            super(sNextTaskId++, NOP_LISTENER, stackController, 0 /* userId */, null /* bounds */,
-                    RESIZE_MODE_UNRESIZEABLE, false /* supportsPictureInPicture */, true /* toTop*/,
-                    true /* showForAllUsers */, new ActivityManager.TaskDescription(),
-                    stackController.mService);
-        }
-
-        @Override
-        TestTask createTask(int taskId, TaskStack stack, int userId, int resizeMode,
-                boolean supportsPictureInPicture, ActivityManager.TaskDescription taskDescription) {
-            return new TestTask(taskId, stack, userId, mService, resizeMode,
-                    supportsPictureInPicture, this);
-        }
-    }
-
-    public static class TestIApplicationToken implements IApplicationToken {
-
-        private final Binder mBinder = new Binder();
-        @Override
-        public IBinder asBinder() {
-            return mBinder;
-        }
-        @Override
-        public String getName() {
-            return null;
-        }
-    }
-
-    /** Used to track resize reports. */
-    public static class TestWindowState extends WindowState {
-        boolean resizeReported;
-
-        TestWindowState(WindowManagerService service, Session session, IWindow window,
-                WindowManager.LayoutParams attrs, WindowToken token) {
-            super(service, session, window, token, null, OP_NONE, 0, attrs, 0, 0,
-                    false /* ownerCanAddInternalSystemWindow */);
-        }
-
-        @Override
-        void reportResized() {
-            super.reportResized();
-            resizeReported = true;
-        }
-
-        @Override
-        public boolean isGoneForLayoutLw() {
-            return false;
-        }
-
-        @Override
-        void updateResizingWindowIfNeeded() {
-            // Used in AppWindowTokenTests#testLandscapeSeascapeRotationRelayout to deceive
-            // the system that it can actually update the window.
-            boolean hadSurface = mHasSurface;
-            mHasSurface = true;
-
-            super.updateResizingWindowIfNeeded();
-
-            mHasSurface = hadSurface;
-        }
-    }
-}
diff --git a/services/tests/wmtests/AndroidManifest.xml b/services/tests/wmtests/AndroidManifest.xml
index 67acec6..3f3b996 100644
--- a/services/tests/wmtests/AndroidManifest.xml
+++ b/services/tests/wmtests/AndroidManifest.xml
@@ -34,6 +34,8 @@
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
     <uses-permission android:name="android.permission.ACCESS_SURFACE_FLINGER" />
     <uses-permission android:name="android.permission.READ_FRAME_BUFFER" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.REORDER_TASKS" />
 
     <application android:debuggable="true"
                  android:testOnly="true">
diff --git a/services/tests/servicestests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java b/services/tests/wmtests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java
similarity index 95%
rename from services/tests/servicestests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java
rename to services/tests/wmtests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java
index a907161..5556a15 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AnimatingAppWindowTokenRegistryTest.java
@@ -19,12 +19,12 @@
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verifyZeroInteractions;
+
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
-
 import android.platform.test.annotations.Presubmit;
 
 import androidx.test.filters.FlakyTest;
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppTransitionControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/AppTransitionControllerTest.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/AppTransitionControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/AppTransitionControllerTest.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java b/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java
rename to services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
index 19d18ca..577859c 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppTransitionTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
@@ -24,13 +24,14 @@
 import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;
 import static android.view.WindowManager.TRANSIT_KEYGUARD_UNOCCLUDE;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doNothing;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.spy;
 
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenAnimationTests.java b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
rename to services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
index 4522494..dcfb879 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
@@ -20,11 +20,12 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.view.SurfaceControl.Transaction;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.verify;
 
 import android.view.SurfaceControl;
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenTests.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
rename to services/tests/wmtests/src/com/android/server/wm/AppWindowTokenTests.java
index 99abbf7..8653bf9 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenTests.java
@@ -34,14 +34,15 @@
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.spy;
 
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -118,7 +119,8 @@
         assertEquals(window1, mToken.findMainWindow());
         window1.mAnimatingExit = true;
         assertEquals(window1, mToken.findMainWindow());
-        final WindowState window2 = createWindow(null, TYPE_APPLICATION_STARTING, mToken, "window2");
+        final WindowState window2 = createWindow(null, TYPE_APPLICATION_STARTING, mToken,
+                "window2");
         assertEquals(window2, mToken.findMainWindow());
         mToken.removeImmediately();
     }
@@ -156,7 +158,7 @@
         mWm.updateOrientationFromAppTokens(mDisplayContent.getOverrideConfiguration(), null,
                 mDisplayContent.getDisplayId());
         assertEquals(SCREEN_ORIENTATION_LANDSCAPE, mDisplayContent.getLastOrientation());
-        appWindow.resizeReported = false;
+        appWindow.mResizeReported = false;
 
         // Update the orientation to perform 180 degree rotation and check that resize was reported.
         mToken.setOrientation(SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
@@ -164,7 +166,7 @@
                 mDisplayContent.getDisplayId());
         mWm.mRoot.performSurfacePlacement(false /* recoveringMemory */);
         assertEquals(SCREEN_ORIENTATION_REVERSE_LANDSCAPE, mDisplayContent.getLastOrientation());
-        assertTrue(appWindow.resizeReported);
+        assertTrue(appWindow.mResizeReported);
         appWindow.removeImmediately();
     }
 
@@ -185,11 +187,11 @@
 
         // Set initial orientation and update.
         performRotation(spiedRotation, Surface.ROTATION_90);
-        appWindow.resizeReported = false;
+        appWindow.mResizeReported = false;
 
         // Update the rotation to perform 180 degree rotation and check that resize was reported.
         performRotation(spiedRotation, Surface.ROTATION_270);
-        assertTrue(appWindow.resizeReported);
+        assertTrue(appWindow.mResizeReported);
 
         appWindow.removeImmediately();
     }
@@ -221,7 +223,8 @@
         // Can not specify orientation if app isn't visible even though it fills parent.
         assertEquals(SCREEN_ORIENTATION_UNSET, mToken.getOrientation());
         // Can specify orientation if the current orientation candidate is orientation behind.
-        assertEquals(SCREEN_ORIENTATION_LANDSCAPE, mToken.getOrientation(SCREEN_ORIENTATION_BEHIND));
+        assertEquals(SCREEN_ORIENTATION_LANDSCAPE,
+                mToken.getOrientation(SCREEN_ORIENTATION_BEHIND));
     }
 
     @Test
@@ -247,7 +250,8 @@
 
         // Finish relaunching and ensure flag is now not reported
         mToken.finishRelaunching();
-        assertFalse(mToken.containsShowWhenLockedWindow() || mToken.containsDismissKeyguardWindow());
+        assertFalse(
+                mToken.containsShowWhenLockedWindow() || mToken.containsDismissKeyguardWindow());
     }
 
     @Test
diff --git a/services/tests/servicestests/src/com/android/server/wm/BoundsAnimationControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/BoundsAnimationControllerTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/BoundsAnimationControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/BoundsAnimationControllerTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java b/services/tests/wmtests/src/com/android/server/wm/DimmerTests.java
similarity index 95%
rename from services/tests/servicestests/src/com/android/server/wm/DimmerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DimmerTests.java
index a6415d1..ee1c8df 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DimmerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DimmerTests.java
@@ -16,16 +16,17 @@
 
 package com.android.server.wm;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
 
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
index 43e10f0..3b8d71d 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
@@ -29,6 +29,10 @@
 import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
 import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doNothing;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 import static com.android.server.wm.WindowContainer.POSITION_TOP;
 import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL;
 
@@ -39,10 +43,6 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
 
 import android.annotation.SuppressLint;
 import android.content.res.Configuration;
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyInsetsTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyInsetsTests.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayPolicyInsetsTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayPolicyInsetsTests.java
index 18bd2e4..6767465 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyInsetsTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyInsetsTests.java
@@ -28,14 +28,11 @@
 import android.view.DisplayInfo;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ErrorCollector;
-import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
 @Presubmit
 public class DisplayPolicyInsetsTests extends DisplayPolicyTestsBase {
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyLayoutTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
similarity index 99%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
index a91c5e7..b94f472 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
@@ -46,15 +46,12 @@
 import android.view.WindowManager;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.wm.utils.WmDisplayCutout;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
 @Presubmit
 public class DisplayPolicyLayoutTests extends DisplayPolicyTestsBase {
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayPolicyTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
index 07d5fea..8349ac7f 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
@@ -42,12 +42,9 @@
 import android.view.WindowManager;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
 @Presubmit
 public class DisplayPolicyTests extends WindowTestsBase {
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayPolicyTestsBase.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTestsBase.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayPolicyTestsBase.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTestsBase.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayWindowSettingsTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DisplayWindowSettingsTests.java
index 7f390a5..8e881b5 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayWindowSettingsTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayWindowSettingsTests.java
@@ -21,6 +21,12 @@
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
@@ -28,11 +34,6 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import android.app.WindowConfiguration;
 import android.platform.test.annotations.Presubmit;
diff --git a/services/tests/servicestests/src/com/android/server/wm/DockedStackDividerControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/DockedStackDividerControllerTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/DockedStackDividerControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DockedStackDividerControllerTests.java
index a04bf16..3206208 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DockedStackDividerControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DockedStackDividerControllerTests.java
@@ -30,12 +30,9 @@
 import android.platform.test.annotations.Presubmit;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
 @Presubmit
 public class DockedStackDividerControllerTests {
diff --git a/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
index ad293d9..f1c6eab 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DragDropControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
@@ -20,13 +20,14 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
 
 import android.content.ClipData;
 import android.graphics.PixelFormat;
diff --git a/services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java b/services/tests/wmtests/src/com/android/server/wm/InsetsSourceProviderTest.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java
rename to services/tests/wmtests/src/com/android/server/wm/InsetsSourceProviderTest.java
index 241b987..c11e606 100644
--- a/services/tests/servicestests/src/com/android/server/wm/InsetsSourceProviderTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/InsetsSourceProviderTest.java
@@ -18,6 +18,7 @@
 
 import static android.view.InsetsState.TYPE_TOP_BAR;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
+
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Insets;
@@ -25,14 +26,11 @@
 import android.platform.test.annotations.Presubmit;
 import android.view.InsetsSource;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import androidx.test.filters.FlakyTest;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
-@RunWith(AndroidJUnit4.class)
+import org.junit.Test;
+
 @SmallTest
 @FlakyTest(detail = "Promote once confirmed non-flaky")
 @Presubmit
diff --git a/services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
index 7505db1..331622c 100644
--- a/services/tests/servicestests/src/com/android/server/wm/InsetsStateControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
@@ -20,20 +20,18 @@
 import static android.view.InsetsState.TYPE_NAVIGATION_BAR;
 import static android.view.InsetsState.TYPE_TOP_BAR;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
 import android.platform.test.annotations.Presubmit;
 import android.view.InsetsState;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import androidx.test.filters.FlakyTest;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
-@RunWith(AndroidJUnit4.class)
+import org.junit.Test;
+
 @SmallTest
 @FlakyTest(detail = "Promote once confirmed non-flaky")
 @Presubmit
diff --git a/services/tests/servicestests/src/com/android/server/wm/PinnedStackControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/PinnedStackControllerTest.java
similarity index 88%
rename from services/tests/servicestests/src/com/android/server/wm/PinnedStackControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/PinnedStackControllerTest.java
index 1fae317..63d9fb9 100644
--- a/services/tests/servicestests/src/com/android/server/wm/PinnedStackControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/PinnedStackControllerTest.java
@@ -18,14 +18,15 @@
 
 import static android.view.Display.DEFAULT_DISPLAY;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
@@ -46,6 +47,8 @@
 @Presubmit
 public class PinnedStackControllerTest extends WindowTestsBase {
 
+    private static final int SHELF_HEIGHT = 300;
+
     @Mock private IPinnedStackListener mIPinnedStackListener;
     @Mock private IPinnedStackListener.Stub mIPinnedStackListenerStub;
 
@@ -70,8 +73,6 @@
 
         reset(mIPinnedStackListener);
 
-        final int SHELF_HEIGHT = 300;
-
         mWm.setShelfHeight(true, SHELF_HEIGHT);
         verify(mIPinnedStackListener).onShelfVisibilityChanged(true, SHELF_HEIGHT);
         verify(mIPinnedStackListener).onMovementBoundsChanged(any(), any(), any(), eq(false),
diff --git a/services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
index ee3bba7..cc6a58a 100644
--- a/services/tests/servicestests/src/com/android/server/wm/RecentsAnimationControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
@@ -21,6 +21,10 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.view.Display.DEFAULT_DISPLAY;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.atLeast;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verifyNoMoreInteractions;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
 import static com.android.server.wm.RecentsAnimationController.REORDER_KEEP_IN_PLACE;
 import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_TO_ORIGINAL_POSITION;
 
@@ -28,10 +32,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
 
 import android.os.Binder;
 import android.os.IInterface;
diff --git a/services/tests/servicestests/src/com/android/server/wm/RemoteAnimationControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/RemoteAnimationControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
index fa53795..ad2a708 100644
--- a/services/tests/servicestests/src/com/android/server/wm/RemoteAnimationControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
@@ -18,13 +18,14 @@
 
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.atLeast;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verifyNoMoreInteractions;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
 
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -143,8 +144,9 @@
     @Test
     public void testTimeout_scaled() throws Exception {
         mWm.setAnimationScale(2, 5.0f);
-        try{
-            final WindowState win = createWindow(null /* parent */, TYPE_BASE_APPLICATION, "testWin");
+        try {
+            final WindowState win = createWindow(null /* parent */, TYPE_BASE_APPLICATION,
+                    "testWin");
             final AnimationAdapter adapter = mController.createAnimationAdapter(win.mAppToken,
                     new Point(50, 100), new Rect(50, 100, 150, 150));
             adapter.startAnimation(mMockLeash, mMockTransaction, mFinishedCallback);
@@ -163,7 +165,6 @@
         } finally {
             mWm.setAnimationScale(2, 1.0f);
         }
-
     }
 
     @Test
diff --git a/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/StackWindowControllerTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/StackWindowControllerTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java b/services/tests/wmtests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java
index 584f269..83e7ee7 100644
--- a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/SurfaceAnimationRunnerTest.java
@@ -16,16 +16,17 @@
 
 package com.android.server.wm;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.atLeast;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.atLeastOnce;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.eq;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.atLeastOnce;
-import static org.mockito.Mockito.eq;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import static java.util.concurrent.TimeUnit.SECONDS;
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java b/services/tests/wmtests/src/com/android/server/wm/SurfaceAnimatorTest.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java
rename to services/tests/wmtests/src/com/android/server/wm/SurfaceAnimatorTest.java
index e638a6a..d14f30d 100644
--- a/services/tests/servicestests/src/com/android/server/wm/SurfaceAnimatorTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/SurfaceAnimatorTest.java
@@ -16,16 +16,17 @@
 
 package com.android.server.wm;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verifyZeroInteractions;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
 
 import android.platform.test.annotations.Presubmit;
 import android.view.SurfaceControl;
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskPositionerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/wm/TaskPositionerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
index 785b955..b996bfb 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskPositionerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
@@ -52,8 +52,8 @@
     private static final boolean DEBUGGING = false;
     private static final String TAG = "TaskPositionerTest";
 
-    private final static int MOUSE_DELTA_X = 5;
-    private final static int MOUSE_DELTA_Y = 5;
+    private static final int MOUSE_DELTA_X = 5;
+    private static final int MOUSE_DELTA_Y = 5;
 
     private int mMinVisibleWidth;
     private int mMinVisibleHeight;
@@ -315,7 +315,7 @@
         // Drag all the way to the right and see the height also shrinking.
         mPositioner.resizeDrag(2000.0f, midY);
         final int w = mMinVisibleWidth;
-        final int h = Math.round((float)w / MIN_ASPECT);
+        final int h = Math.round((float) w / MIN_ASPECT);
         assertBoundsEquals(new Rect(r.right - w, r.top, r.right, r.top + h),
                 mPositioner.getWindowDragBounds());
 
@@ -428,7 +428,7 @@
         // Drag all the way to the right.
         mPositioner.resizeDrag(2000.0f, midY);
         w = mMinVisibleWidth;
-        h = Math.max(Math.round((float)w * MIN_ASPECT), r.height());
+        h = Math.max(Math.round((float) w * MIN_ASPECT), r.height());
         assertBoundsEquals(new Rect(r.right - w, r.top, r.right, r.top + h),
                 mPositioner.getWindowDragBounds());
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskPositioningControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/TaskPositioningControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
index 00b4629..3991e06 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskPositioningControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
@@ -18,14 +18,15 @@
 
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.anyInt;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 import android.platform.test.annotations.Presubmit;
 import android.view.InputChannel;
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotCacheTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotCacheTest.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskSnapshotCacheTest.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskSnapshotCacheTest.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotControllerTest.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskSnapshotControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskSnapshotControllerTest.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterLoaderTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotPersisterLoaderTest.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterLoaderTest.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskSnapshotPersisterLoaderTest.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterTestBase.java b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotPersisterTestBase.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskSnapshotPersisterTestBase.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskSnapshotPersisterTestBase.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
index a569b9e..624ef9b 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java
@@ -11,7 +11,7 @@
  * 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
+ * limitations under the License.
  */
 
 package com.android.server.wm;
@@ -20,14 +20,15 @@
 import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
 import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import android.app.ActivityManager.TaskSnapshot;
 import android.content.ComponentName;
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskStackContainersTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskStackContainersTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskStackContainersTests.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskStackContainersTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskStackTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskStackTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskStackTests.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskStackTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TestIWindow.java b/services/tests/wmtests/src/com/android/server/wm/TestIWindow.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/TestIWindow.java
rename to services/tests/wmtests/src/com/android/server/wm/TestIWindow.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java b/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
similarity index 96%
rename from services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
rename to services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
index 7b542cb..ba81bd1 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
@@ -19,8 +19,8 @@
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
 
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 
 import android.annotation.Nullable;
 import android.content.Context;
@@ -46,7 +46,8 @@
 class TestWindowManagerPolicy implements WindowManagerPolicy {
     private final Supplier<WindowManagerService> mWmSupplier;
 
-    boolean keyguardShowingAndNotOccluded = false;
+    int mRotationToReport = 0;
+    boolean mKeyguardShowingAndNotOccluded = false;
 
     private Runnable mRunnableWhenAddingSplashScreen;
 
@@ -236,7 +237,7 @@
 
     @Override
     public boolean isKeyguardLocked() {
-        return keyguardShowingAndNotOccluded;
+        return mKeyguardShowingAndNotOccluded;
     }
 
     @Override
@@ -256,7 +257,7 @@
 
     @Override
     public boolean isKeyguardShowingAndNotOccluded() {
-        return keyguardShowingAndNotOccluded;
+        return mKeyguardShowingAndNotOccluded;
     }
 
     @Override
diff --git a/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
similarity index 99%
rename from services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
rename to services/tests/wmtests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
index 9e22c0a..612f9ad 100644
--- a/services/tests/servicestests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/UnknownAppVisibilityControllerTest.java
@@ -73,7 +73,7 @@
     public void testClear() {
         final AppWindowToken token = WindowTestUtils.createTestAppWindowToken(mDisplayContent);
         mDisplayContent.mUnknownAppVisibilityController.notifyLaunched(token);
-        mDisplayContent.mUnknownAppVisibilityController.clear();;
+        mDisplayContent.mUnknownAppVisibilityController.clear();
         assertTrue(mDisplayContent.mUnknownAppVisibilityController.allResolved());
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/WallpaperControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/WallpaperControllerTests.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/WallpaperControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WallpaperControllerTests.java
index 4ea6b39..d07230e 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WallpaperControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WallpaperControllerTests.java
@@ -18,11 +18,12 @@
 
 import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+
 import static junit.framework.TestCase.assertNotNull;
 
 import static org.junit.Assert.assertNull;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
 
 import android.graphics.Bitmap;
 import android.os.IBinder;
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowConfigurationTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowConfigurationTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/WindowConfigurationTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowConfigurationTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowContainerControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowContainerControllerTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/WindowContainerControllerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowContainerControllerTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowContainerTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowContainerTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/WindowContainerTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowContainerTests.java
index e59afd6..a2e0ed9 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowContainerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowContainerTests.java
@@ -22,6 +22,13 @@
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyFloat;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.eq;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 import static com.android.server.wm.WindowContainer.POSITION_BOTTOM;
 import static com.android.server.wm.WindowContainer.POSITION_TOP;
 
@@ -30,13 +37,6 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anyFloat;
-import static org.mockito.Mockito.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
 
 import android.content.res.Configuration;
 import android.graphics.Rect;
@@ -459,13 +459,13 @@
     @Test
     public void testGetOrientation_childSpecified() {
         testGetOrientation_childSpecifiedConfig(false, SCREEN_ORIENTATION_LANDSCAPE,
-            SCREEN_ORIENTATION_LANDSCAPE);
+                SCREEN_ORIENTATION_LANDSCAPE);
         testGetOrientation_childSpecifiedConfig(false, SCREEN_ORIENTATION_UNSET,
-            SCREEN_ORIENTATION_UNSPECIFIED);
+                SCREEN_ORIENTATION_UNSPECIFIED);
     }
 
     private void testGetOrientation_childSpecifiedConfig(boolean childVisible, int childOrientation,
-        int expectedOrientation) {
+            int expectedOrientation) {
         final TestWindowContainerBuilder builder = new TestWindowContainerBuilder(mWm);
         final TestWindowContainer root = builder.setLayer(0).build();
         root.setFillsParent(true);
@@ -704,7 +704,7 @@
         final TestWindowContainer root = builder.build();
 
         final TestWindowContainer child = root.addChildWindow();
-        child.setBounds(new Rect(1,1,2,2));
+        child.setBounds(new Rect(1, 1, 2, 2));
 
         final TestWindowContainer grandChild = mock(TestWindowContainer.class);
 
@@ -742,7 +742,7 @@
         private static final Comparator<TestWindowContainer> SUBLAYER_COMPARATOR = (w1, w2) -> {
             final int layer1 = w1.mLayer;
             final int layer2 = w2.mLayer;
-            if (layer1 < layer2 || (layer1 == layer2 && layer2 < 0 )) {
+            if (layer1 < layer2 || (layer1 == layer2 && layer2 < 0)) {
                 // We insert the child window into the list ordered by the mLayer. For same layers,
                 // the negative one should go below others; the positive one should go above others.
                 return -1;
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowContainerTraversalTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowContainerTraversalTests.java
similarity index 93%
rename from services/tests/servicestests/src/com/android/server/wm/WindowContainerTraversalTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowContainerTraversalTests.java
index fcde08e..4b666f5 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowContainerTraversalTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowContainerTraversalTests.java
@@ -21,9 +21,10 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+
 import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
 
 import android.platform.test.annotations.Presubmit;
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowFrameTests.java
similarity index 99%
rename from services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowFrameTests.java
index 227eb00..b3e90de 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowFrameTests.java
@@ -290,7 +290,7 @@
         w.mRequestedHeight = 300;
         w.mAttrs.gravity = Gravity.RIGHT | Gravity.TOP;
         w.computeFrameLw();
-         assertFrame(w, 700, 0, 1000, 300);
+        assertFrame(w, 700, 0, 1000, 300);
         w.mAttrs.gravity = Gravity.RIGHT | Gravity.BOTTOM;
         w.computeFrameLw();
         assertFrame(w, 700, 700, 1000, 1000);
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowManagerServiceRule.java b/services/tests/wmtests/src/com/android/server/wm/WindowManagerServiceRule.java
similarity index 94%
rename from services/tests/servicestests/src/com/android/server/wm/WindowManagerServiceRule.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowManagerServiceRule.java
index 9a13efb..4a99172 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowManagerServiceRule.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowManagerServiceRule.java
@@ -21,14 +21,15 @@
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doNothing;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
 
 import android.app.ActivityManagerInternal;
 import android.content.Context;
@@ -100,6 +101,7 @@
                         mock(PowerManagerInternal.class));
                 final PowerManagerInternal pm =
                         LocalServices.getService(PowerManagerInternal.class);
+                doNothing().when(pm).registerLowPowerModeObserver(any());
                 PowerSaveState state = new PowerSaveState.Builder().build();
                 doReturn(state).when(pm).getLowPowerState(anyInt());
 
@@ -146,8 +148,8 @@
 
                 final Display display = mService.mDisplayManager.getDisplay(DEFAULT_DISPLAY);
                 final DisplayWindowController dcw = new DisplayWindowController(display, mService);
-                // Display creation is driven by the ActivityManagerService via ActivityStackSupervisor.
-                // We emulate those steps here.
+                // Display creation is driven by the ActivityManagerService via
+                // ActivityStackSupervisor. We emulate those steps here.
                 mService.mRoot.createDisplayContent(display, dcw);
             }
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowManagerServiceRuleTest.java b/services/tests/wmtests/src/com/android/server/wm/WindowManagerServiceRuleTest.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/WindowManagerServiceRuleTest.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowManagerServiceRuleTest.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowStateTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
similarity index 97%
rename from services/tests/servicestests/src/com/android/server/wm/WindowStateTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
index 118ce89..7f78034 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowStateTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
@@ -32,6 +32,12 @@
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
 import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
+
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.not;
 import static org.junit.Assert.assertEquals;
@@ -43,11 +49,6 @@
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.verify;
 
 import android.graphics.Insets;
 import android.graphics.Matrix;
diff --git a/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java b/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
index 3c87721..3bd9a89 100644
--- a/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowTestUtils.java
@@ -16,6 +16,9 @@
 
 package com.android.server.wm;
 
+import static android.app.AppOpsManager.OP_NONE;
+import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
+
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyBoolean;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyFloat;
@@ -23,12 +26,21 @@
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+import static com.android.server.wm.WindowContainer.POSITION_TOP;
 
+import android.app.ActivityManager;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Rect;
+import android.os.Binder;
+import android.os.IBinder;
 import android.view.Display;
+import android.view.IApplicationToken;
+import android.view.IWindow;
 import android.view.Surface;
+import android.view.SurfaceControl.Transaction;
+import android.view.WindowManager;
 
 import org.mockito.invocation.InvocationOnMock;
 
@@ -37,6 +49,7 @@
  * to WindowManager related test functionality.
  */
 public class WindowTestUtils {
+    private static int sNextTaskId = 0;
 
     /** An extension of {@link DisplayContent} to gain package scoped access. */
     public static class TestDisplayContent extends DisplayContent {
@@ -54,6 +67,14 @@
             return null;
         }
 
+        /**
+         * Stubbing method of non-public parent class isn't supported, so here explicitly overrides.
+         */
+        @Override
+        DockedStackDividerController getDockedDividerController() {
+            return null;
+        }
+
         /** Create a mocked default {@link DisplayContent}. */
         public static TestDisplayContent create(Context context) {
             final TestDisplayContent displayContent = mock(TestDisplayContent.class);
@@ -106,6 +127,17 @@
         return controller;
     }
 
+    /** Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
+    public static Task createTaskInStack(WindowManagerService service, TaskStack stack,
+            int userId) {
+        synchronized (service.mGlobalLock) {
+            final Task newTask = new Task(sNextTaskId++, stack, userId, service, 0, false,
+                    new ActivityManager.TaskDescription(), null);
+            stack.addTask(newTask, POSITION_TOP);
+            return newTask;
+        }
+    }
+
     /**
      * An extension of {@link TestTaskStack}, which overrides package scoped methods that would not
      * normally be mocked out.
@@ -120,4 +152,233 @@
             // Do nothing.
         }
     }
+
+    static TestAppWindowToken createTestAppWindowToken(DisplayContent dc) {
+        synchronized (dc.mService.mGlobalLock) {
+            return new TestAppWindowToken(dc);
+        }
+    }
+
+    /** Used so we can gain access to some protected members of the {@link AppWindowToken} class. */
+    public static class TestAppWindowToken extends AppWindowToken {
+        boolean mOnTop = false;
+        private Transaction mPendingTransactionOverride;
+
+        private TestAppWindowToken(DisplayContent dc) {
+            super(dc.mService, new IApplicationToken.Stub() {
+                @Override
+                public String getName() {
+                    return null;
+                }
+            }, new ComponentName("", ""), false, dc, true /* fillsParent */);
+        }
+
+        TestAppWindowToken(WindowManagerService service, IApplicationToken token,
+                ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc,
+                long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers,
+                int targetSdk, int orientation, int rotationAnimationHint, int configChanges,
+                boolean launchTaskBehind, boolean alwaysFocusable, ActivityRecord activityRecord) {
+            super(service, token, activityComponent, voiceInteraction, dc,
+                    inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk,
+                    orientation, rotationAnimationHint, configChanges, launchTaskBehind,
+                    alwaysFocusable, activityRecord);
+        }
+
+        int getWindowsCount() {
+            return mChildren.size();
+        }
+
+        boolean hasWindow(WindowState w) {
+            return mChildren.contains(w);
+        }
+
+        WindowState getFirstChild() {
+            return mChildren.peekFirst();
+        }
+
+        WindowState getLastChild() {
+            return mChildren.peekLast();
+        }
+
+        int positionInParent() {
+            return getParent().mChildren.indexOf(this);
+        }
+
+        void setIsOnTop(boolean onTop) {
+            mOnTop = onTop;
+        }
+
+        @Override
+        boolean isOnTop() {
+            return mOnTop;
+        }
+
+        void setPendingTransaction(Transaction transaction) {
+            mPendingTransactionOverride = transaction;
+        }
+
+        @Override
+        public Transaction getPendingTransaction() {
+            return mPendingTransactionOverride == null
+                    ? super.getPendingTransaction()
+                    : mPendingTransactionOverride;
+        }
+    }
+
+    static TestWindowToken createTestWindowToken(int type, DisplayContent dc) {
+        return createTestWindowToken(type, dc, false /* persistOnEmpty */);
+    }
+
+    static TestWindowToken createTestWindowToken(int type, DisplayContent dc,
+            boolean persistOnEmpty) {
+        synchronized (dc.mService.mGlobalLock) {
+            return new TestWindowToken(type, dc, persistOnEmpty);
+        }
+    }
+
+    /* Used so we can gain access to some protected members of the {@link WindowToken} class */
+    public static class TestWindowToken extends WindowToken {
+
+        private TestWindowToken(int type, DisplayContent dc, boolean persistOnEmpty) {
+            super(dc.mService, mock(IBinder.class), type, persistOnEmpty, dc,
+                    false /* ownerCanManageAppTokens */);
+        }
+
+        int getWindowsCount() {
+            return mChildren.size();
+        }
+
+        boolean hasWindow(WindowState w) {
+            return mChildren.contains(w);
+        }
+    }
+
+    /* Used so we can gain access to some protected members of the {@link Task} class */
+    public static class TestTask extends Task {
+        boolean mShouldDeferRemoval = false;
+        boolean mOnDisplayChangedCalled = false;
+        private boolean mIsAnimating = false;
+
+        TestTask(int taskId, TaskStack stack, int userId, WindowManagerService service,
+                int resizeMode, boolean supportsPictureInPicture,
+                TaskWindowContainerController controller) {
+            super(taskId, stack, userId, service, resizeMode, supportsPictureInPicture,
+                    new ActivityManager.TaskDescription(), controller);
+        }
+
+        boolean shouldDeferRemoval() {
+            return mShouldDeferRemoval;
+        }
+
+        int positionInParent() {
+            return getParent().mChildren.indexOf(this);
+        }
+
+        @Override
+        void onDisplayChanged(DisplayContent dc) {
+            super.onDisplayChanged(dc);
+            mOnDisplayChangedCalled = true;
+        }
+
+        @Override
+        boolean isSelfAnimating() {
+            return mIsAnimating;
+        }
+
+        void setLocalIsAnimating(boolean isAnimating) {
+            mIsAnimating = isAnimating;
+        }
+    }
+
+    /**
+     * Used so we can gain access to some protected members of {@link TaskWindowContainerController}
+     * class.
+     */
+    public static class TestTaskWindowContainerController extends TaskWindowContainerController {
+
+        static final TaskWindowContainerListener NOP_LISTENER = new TaskWindowContainerListener() {
+            @Override
+            public void registerConfigurationChangeListener(
+                    ConfigurationContainerListener listener) {
+            }
+
+            @Override
+            public void unregisterConfigurationChangeListener(
+                    ConfigurationContainerListener listener) {
+            }
+
+            @Override
+            public void onSnapshotChanged(ActivityManager.TaskSnapshot snapshot) {
+            }
+
+            @Override
+            public void requestResize(Rect bounds, int resizeMode) {
+            }
+        };
+
+        TestTaskWindowContainerController(WindowTestsBase testsBase) {
+            this(testsBase.createStackControllerOnDisplay(testsBase.mDisplayContent));
+        }
+
+        TestTaskWindowContainerController(StackWindowController stackController) {
+            super(sNextTaskId++, NOP_LISTENER, stackController, 0 /* userId */, null /* bounds */,
+                    RESIZE_MODE_UNRESIZEABLE, false /* supportsPictureInPicture */, true /* toTop*/,
+                    true /* showForAllUsers */, new ActivityManager.TaskDescription(),
+                    stackController.mService);
+        }
+
+        @Override
+        TestTask createTask(int taskId, TaskStack stack, int userId, int resizeMode,
+                boolean supportsPictureInPicture, ActivityManager.TaskDescription taskDescription) {
+            return new TestTask(taskId, stack, userId, mService, resizeMode,
+                    supportsPictureInPicture, this);
+        }
+    }
+
+    public static class TestIApplicationToken implements IApplicationToken {
+
+        private final Binder mBinder = new Binder();
+        @Override
+        public IBinder asBinder() {
+            return mBinder;
+        }
+        @Override
+        public String getName() {
+            return null;
+        }
+    }
+
+    /** Used to track resize reports. */
+    public static class TestWindowState extends WindowState {
+        boolean mResizeReported;
+
+        TestWindowState(WindowManagerService service, Session session, IWindow window,
+                WindowManager.LayoutParams attrs, WindowToken token) {
+            super(service, session, window, token, null, OP_NONE, 0, attrs, 0, 0,
+                    false /* ownerCanAddInternalSystemWindow */);
+        }
+
+        @Override
+        void reportResized() {
+            super.reportResized();
+            mResizeReported = true;
+        }
+
+        @Override
+        public boolean isGoneForLayoutLw() {
+            return false;
+        }
+
+        @Override
+        void updateResizingWindowIfNeeded() {
+            // Used in AppWindowTokenTests#testLandscapeSeascapeRotationRelayout to deceive
+            // the system that it can actually update the window.
+            boolean hadSurface = mHasSurface;
+            mHasSurface = true;
+
+            super.updateResizingWindowIfNeeded();
+
+            mHasSurface = hadSurface;
+        }
+    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java b/services/tests/wmtests/src/com/android/server/wm/WindowTestsBase.java
similarity index 99%
rename from services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowTestsBase.java
index 1eb46fb..b3f56e7 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowTestsBase.java
@@ -37,7 +37,7 @@
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
-import static org.mockito.Mockito.mock;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 
 import android.content.Context;
 import android.content.res.Configuration;
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTokenTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowTokenTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/WindowTokenTests.java
rename to services/tests/wmtests/src/com/android/server/wm/WindowTokenTests.java
diff --git a/services/tests/servicestests/src/com/android/server/wm/ZOrderingTests.java b/services/tests/wmtests/src/com/android/server/wm/ZOrderingTests.java
similarity index 100%
rename from services/tests/servicestests/src/com/android/server/wm/ZOrderingTests.java
rename to services/tests/wmtests/src/com/android/server/wm/ZOrderingTests.java