services/tests/wmtests/src/com/android/server/wm/ActivityStartControllerTests.java

/*
 * Copyright (C) 2018 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.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;

import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
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.spy;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;

import android.app.IApplicationThread;
import android.content.Intent;
import android.os.UserHandle;
import android.platform.test.annotations.Presubmit;

import androidx.test.filters.SmallTest;

import com.android.server.wm.ActivityStarter.Factory;
import com.android.server.wm.ActivityTaskSupervisor.PendingActivityLaunch;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import java.util.Random;

/**
 * Tests for the {@link ActivityStartController} class.
 *
 * Build/Install/Run:
 *  atest WmTests:ActivityStartControllerTests
 */
@SmallTest
@Presubmit
@RunWith(WindowTestRunner.class)
public class ActivityStartControllerTests extends WindowTestsBase {
    private ActivityStartController mController;
    private Factory mFactory;
    private ActivityStarter mStarter;

    @Before
    public void setUp() throws Exception {
        mFactory = mock(Factory.class);
        mController = new ActivityStartController(mAtm, mAtm.mTaskSupervisor, mFactory);
        mStarter = spy(new ActivityStarter(mController, mAtm,
                mAtm.mTaskSupervisor, mock(ActivityStartInterceptor.class)));
        doReturn(mStarter).when(mFactory).obtain();
    }

    /**
     * Ensures that pending launches are processed.
     */
    @Test
    public void testPendingActivityLaunches() {
        final Random random = new Random();

        final ActivityRecord activity = new ActivityBuilder(mAtm).build();
        final ActivityRecord source = new ActivityBuilder(mAtm)
                .setCreateTask(true)
                .build();
        final int startFlags = random.nextInt();
        final Task rootTask = mAtm.mRootWindowContainer.getDefaultTaskDisplayArea().createRootTask(
                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
        final WindowProcessController wpc = new WindowProcessController(mAtm,
                mAtm.mContext.getApplicationInfo(), "name", 12345,
                UserHandle.getUserId(12345), mock(Object.class),
                mock(WindowProcessListener.class));
        wpc.setThread(mock(IApplicationThread.class));

        mController.addPendingActivityLaunch(
                new PendingActivityLaunch(activity, source, startFlags, rootTask, wpc, null));
        final boolean resume = random.nextBoolean();
        mController.doPendingActivityLaunches(resume);

        verify(mStarter, times(1)).startResolvedActivity(eq(activity), eq(source), eq(null),
                eq(null), eq(startFlags), eq(resume), eq(null), eq(null), eq(null));
    }


    /**
     * Ensures instances are recycled after execution.
     */
    @Test
    public void testRecycling() {
        final Intent intent = new Intent();
        final ActivityStarter optionStarter = new ActivityStarter(mController, mAtm,
                mAtm.mTaskSupervisor, mock(ActivityStartInterceptor.class));
        optionStarter
                .setIntent(intent)
                .setReason("Test")
                .execute();
        verify(mFactory, times(1)).recycle(eq(optionStarter));
    }
}