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Commit 772b657f authored by Charles Chen's avatar Charles Chen Committed by Automerger Merge Worker
Browse files

Merge "Make WM Jetpack unit tests mockable" into tm-dev am: 9dc93c7c 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17473296



Change-Id: I09249ddb0c9bfff4b0104112c7579eb47619f237
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents c21b39bc 9dc93c7c

libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java

+8 −3
Original line number Diff line number Diff line
@@ -43,6 +43,8 @@ import android.window.WindowContainerTransaction; 


import androidx.window.common.EmptyLifecycleCallbacksAdapter;



import com.android.internal.annotations.VisibleForTesting;



import java.util.ArrayList;

import java.util.List;

import java.util.Set;
@@ -65,10 +67,12 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen 
     * When the app is host of multiple Tasks, there can be multiple splits controlled by the same

     * organizer.

     */

    private final SparseArray<TaskContainer> mTaskContainers = new SparseArray<>();

    @VisibleForTesting

    final SparseArray<TaskContainer> mTaskContainers = new SparseArray<>();



    // Callback to Jetpack to notify about changes to split states.

    private @NonNull Consumer<List<SplitInfo>> mEmbeddingCallback;

    @NonNull

    private Consumer<List<SplitInfo>> mEmbeddingCallback;

    private final List<SplitInfo> mLastReportedSplitStates = new ArrayList<>();



    // We currently only support split activity embedding within the one root Task.
@@ -1029,7 +1033,8 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen 
    }



    /** Represents TaskFragments and split pairs below a Task. */

    private static class TaskContainer {

    @VisibleForTesting

    static class TaskContainer {

        final List<TaskFragmentContainer> mContainers = new ArrayList<>();

        final List<SplitContainer> mSplitContainers = new ArrayList<>();

    }

libs/WindowManager/Jetpack/tests/unittest/Android.bp

+6 −0
Original line number Diff line number Diff line
@@ -46,6 +46,12 @@ android_test { 
        "android.test.runner",

    ],



    // These are not normally accessible from apps so they must be explicitly included.

    jni_libs: [

        "libdexmakerjvmtiagent",

        "libstaticjvmtiagent",

    ],



    optimize: {

        enabled: false,

    },

libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/SplitControllerTest.java

0 → 100644
+77 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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 androidx.window.extensions.embedding;



import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;



import static com.google.common.truth.Truth.assertWithMessage;



import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.mock;



import androidx.test.ext.junit.runners.AndroidJUnit4;

import androidx.test.filters.SmallTest;

import androidx.window.extensions.embedding.SplitController.TaskContainer;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;



@SmallTest

@RunWith(AndroidJUnit4.class)

public class SplitControllerTest {

    private static final int TASK_ID = 10;



    private SplitController mSplitController;



    @Before

    public void setUp() {

        mSplitController = new SplitController();

        spyOn(mSplitController);

    }



    @Test

    public void testGetTopActiveContainer() {

        TaskContainer taskContainer = new TaskContainer();

        // tf3 is finished so is not active.

        TaskFragmentContainer tf3 = mock(TaskFragmentContainer.class);

        doReturn(true).when(tf3).isFinished();

        // tf2 has running activity so is active.

        TaskFragmentContainer tf2 = mock(TaskFragmentContainer.class);

        doReturn(1).when(tf2).getRunningActivityCount();

        // tf1 has no running activity so is not active.

        TaskFragmentContainer tf1 = new TaskFragmentContainer(null, TASK_ID);



        taskContainer.mContainers.add(tf3);

        taskContainer.mContainers.add(tf2);

        taskContainer.mContainers.add(tf1);

        mSplitController.mTaskContainers.put(TASK_ID, taskContainer);



        assertWithMessage("Must return tf2 because tf3 is not active.")

                .that(mSplitController.getTopActiveContainer(TASK_ID)).isEqualTo(tf2);



        taskContainer.mContainers.remove(tf1);



        assertWithMessage("Must return tf2 because tf2 has running activity.")

                .that(mSplitController.getTopActiveContainer(TASK_ID)).isEqualTo(tf2);



        taskContainer.mContainers.remove(tf2);



        assertWithMessage("Must return null because tf1 has no running activity.")

                .that(mSplitController.getTopActiveContainer(TASK_ID)).isNull();

    }

}