1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package android.app;
18
19import static org.junit.Assert.assertEquals;
20import static org.junit.Assert.assertTrue;
21
22import android.content.Context;
23import android.content.Intent;
24import android.content.pm.PackageManager;
25import android.content.pm.ResolveInfo;
26import android.os.Parcel;
27import android.service.wallpaper.WallpaperService;
28import android.support.test.InstrumentationRegistry;
29import android.support.test.filters.SmallTest;
30import android.support.test.runner.AndroidJUnit4;
31
32import org.junit.Test;
33import org.junit.runner.RunWith;
34
35import java.util.List;
36
37/**
38 * Tests for hidden WallpaperInfo methods.
39 */
40@RunWith(AndroidJUnit4.class)
41@SmallTest
42public class WallpaperInfoTest {
43
44    @Test
45    public void testSupportsAmbientMode() throws Exception {
46        Context context = InstrumentationRegistry.getTargetContext();
47
48        Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE);
49        intent.setPackage("com.android.internal.tests");
50        PackageManager pm = context.getPackageManager();
51        List<ResolveInfo> result = pm.queryIntentServices(intent, PackageManager.GET_META_DATA);
52        assertEquals(1, result.size());
53        ResolveInfo info = result.get(0);
54        WallpaperInfo wallpaperInfo = new WallpaperInfo(context, info);
55
56        // Defined as true in the XML
57        assertTrue("supportsAmbientMode should be true, as defined in the XML.",
58                wallpaperInfo.getSupportsAmbientMode());
59        Parcel parcel = Parcel.obtain();
60        wallpaperInfo.writeToParcel(parcel, 0 /* flags */);
61        parcel.setDataPosition(0);
62        WallpaperInfo fromParcel = WallpaperInfo.CREATOR.createFromParcel(parcel);
63        assertTrue("supportsAmbientMode should have been restored from parcelable",
64                fromParcel.getSupportsAmbientMode());
65        parcel.recycle();
66    }
67}
68
69