115 lines
3.9 KiB
Java
115 lines
3.9 KiB
Java
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.wallpaper;
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import static com.google.common.truth.Truth.assertThat;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.app.Application;
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import android.app.WallpaperColors;
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import android.app.WallpaperManager;
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import android.app.WallpaperManager.OnColorsChangedListener;
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import android.content.Context;
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import android.os.Handler;
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import com.android.settings.FallbackHome;
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import org.junit.Before;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.MockitoAnnotations;
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import org.robolectric.Robolectric;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.RuntimeEnvironment;
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import org.robolectric.Shadows;
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import org.robolectric.android.controller.ActivityController;
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import org.robolectric.annotation.Config;
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import org.robolectric.annotation.Implementation;
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import org.robolectric.annotation.Implements;
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import org.robolectric.shadow.api.Shadow;
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import java.util.ArrayList;
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import java.util.List;
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import org.robolectric.shadows.ShadowApplication;
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@RunWith(RobolectricTestRunner.class)
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public class FallbackHomeActivityTest {
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private ActivityController<FallbackHome> mController;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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final Application application = RuntimeEnvironment.application;
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WallpaperManager wallpaperManager = WallpaperManager.getInstance(application);
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ShadowApplication shadowApplication = Shadows.shadowOf(application);
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shadowApplication.setSystemService(Context.WALLPAPER_SERVICE, wallpaperManager);
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mController = Robolectric.buildActivity(FallbackHome.class);
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}
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@Ignore("b/315124270")
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@Test
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@Config(shadows = ShadowWallpaperManager.class)
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public void wallpaperColorsChangedListener_ensured_removed() {
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// onCreate adds the first color listener by WallpaperManager returning null colors
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ActivityController controller = mController.setup();
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ShadowWallpaperManager shadowManager = Shadow.extract(RuntimeEnvironment.application
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.getSystemService(WallpaperManager.class));
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assertThat(shadowManager.size()).isEqualTo(1);
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// Assert onDestroy will remove the original listener
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controller.destroy();
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assertThat(shadowManager.size()).isEqualTo(0);
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}
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@Implements(WallpaperManager.class)
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public static class ShadowWallpaperManager extends
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org.robolectric.shadows.ShadowWallpaperManager {
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private final List<OnColorsChangedListener> mListener = new ArrayList<>();
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public int size() {
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return mListener.size();
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}
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@Implementation
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protected boolean isWallpaperServiceEnabled() {
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return true;
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}
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@Implementation
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protected @Nullable WallpaperColors getWallpaperColors(int which) {
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return null;
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}
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@Implementation
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protected void addOnColorsChangedListener(@NonNull OnColorsChangedListener listener,
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@NonNull Handler handler) {
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mListener.add(listener);
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}
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@Implementation
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protected void removeOnColorsChangedListener(@NonNull OnColorsChangedListener listener) {
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mListener.remove(listener);
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}
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}
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}
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