services/tests/servicestests/src/com/android/server/am/ActivityStackTests.java

/*
 * 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.am;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

import android.content.ComponentName;
import android.platform.test.annotations.Presubmit;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;

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

/**
 * Tests for the {@link ActivityStack} class.
 *
 * Build/Install/Run:
 *  bit FrameworksServicesTests:com.android.server.am.ActivityStackTests
 */
@SmallTest
@Presubmit
@RunWith(AndroidJUnit4.class)
public class ActivityStackTests extends ActivityTestsBase {
    private final ComponentName testActivityComponent =
            ComponentName.unflattenFromString("com.foo/.BarActivity");

    @Test
    public void testEmptyTaskCleanupOnRemove() throws Exception {
        final ActivityManagerService service = createActivityManagerService();
        final TestActivityStack testStack = new ActivityStackBuilder(service).build();
        final TaskRecord task = createTask(service, testActivityComponent, testStack);
        assertNotNull(task.getWindowContainerController());
        testStack.removeTask(task, "testEmptyTaskCleanupOnRemove",
                ActivityStack.REMOVE_TASK_MODE_DESTROYING);
        assertNull(task.getWindowContainerController());
    }
    @Test
    public void testOccupiedTaskCleanupOnRemove() throws Exception {
        final ActivityManagerService service = createActivityManagerService();
        final TestActivityStack testStack = new ActivityStackBuilder(service).build();
        final TaskRecord task = createTask(service, testActivityComponent, testStack);
        final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
        assertNotNull(task.getWindowContainerController());
        testStack.removeTask(task, "testOccupiedTaskCleanupOnRemove",
                ActivityStack.REMOVE_TASK_MODE_DESTROYING);
        assertNotNull(task.getWindowContainerController());
    }
}