| /* |
| * 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.systemui.colorextraction; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import android.app.WallpaperColors; |
| import android.app.WallpaperManager; |
| import android.graphics.Color; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.colorextraction.ColorExtractor; |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Tests color extraction generation. |
| */ |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class SysuiColorExtractorTests extends SysuiTestCase { |
| |
| private static int[] sWhich = new int[]{ |
| WallpaperManager.FLAG_SYSTEM, |
| WallpaperManager.FLAG_LOCK}; |
| private static int[] sTypes = new int[]{ |
| ColorExtractor.TYPE_NORMAL, |
| ColorExtractor.TYPE_DARK, |
| ColorExtractor.TYPE_EXTRA_DARK}; |
| |
| @Test |
| public void getColors_usesGreyIfWallpaperNotVisible() { |
| ColorExtractor.GradientColors colors = new ColorExtractor.GradientColors(); |
| colors.setMainColor(Color.RED); |
| colors.setSecondaryColor(Color.RED); |
| |
| SysuiColorExtractor extractor = getTestableExtractor(colors); |
| simulateEvent(extractor); |
| extractor.setWallpaperVisible(false); |
| |
| ColorExtractor.GradientColors fallbackColors = extractor.getFallbackColors(); |
| |
| for (int type : sTypes) { |
| assertEquals("Not using fallback!", |
| extractor.getColors(WallpaperManager.FLAG_SYSTEM, type), fallbackColors); |
| assertNotEquals("Wallpaper visibility event should not affect lock wallpaper.", |
| extractor.getColors(WallpaperManager.FLAG_LOCK, type), fallbackColors); |
| } |
| } |
| |
| @Test |
| public void getColors_doesntUseFallbackIfVisible() { |
| ColorExtractor.GradientColors colors = new ColorExtractor.GradientColors(); |
| colors.setMainColor(Color.RED); |
| colors.setSecondaryColor(Color.RED); |
| |
| SysuiColorExtractor extractor = getTestableExtractor(colors); |
| simulateEvent(extractor); |
| extractor.setWallpaperVisible(true); |
| |
| for (int which : sWhich) { |
| for (int type : sTypes) { |
| assertEquals("Not using extracted colors!", |
| extractor.getColors(which, type), colors); |
| } |
| } |
| } |
| |
| @Test |
| public void getColors_fallbackWhenMediaIsVisible() { |
| ColorExtractor.GradientColors colors = new ColorExtractor.GradientColors(); |
| colors.setMainColor(Color.RED); |
| colors.setSecondaryColor(Color.RED); |
| |
| SysuiColorExtractor extractor = getTestableExtractor(colors); |
| simulateEvent(extractor); |
| extractor.setWallpaperVisible(true); |
| extractor.setMediaBackdropVisible(true); |
| |
| ColorExtractor.GradientColors fallbackColors = extractor.getFallbackColors(); |
| |
| for (int type : sTypes) { |
| assertEquals("Not using fallback!", |
| extractor.getColors(WallpaperManager.FLAG_LOCK, type), fallbackColors); |
| assertNotEquals("Media visibility should not affect system wallpaper.", |
| extractor.getColors(WallpaperManager.FLAG_SYSTEM, type), fallbackColors); |
| } |
| } |
| |
| private SysuiColorExtractor getTestableExtractor(ColorExtractor.GradientColors colors) { |
| return new SysuiColorExtractor(getContext(), |
| (inWallpaperColors, outGradientColorsNormal, outGradientColorsDark, |
| outGradientColorsExtraDark) -> { |
| outGradientColorsNormal.set(colors); |
| outGradientColorsDark.set(colors); |
| outGradientColorsExtraDark.set(colors); |
| }, false); |
| } |
| |
| private void simulateEvent(SysuiColorExtractor extractor) { |
| // Let's fake a color event |
| extractor.onColorsChanged(new WallpaperColors(Color.valueOf(Color.GREEN), null, null, 0), |
| WallpaperManager.FLAG_SYSTEM | WallpaperManager.FLAG_LOCK); |
| } |
| } |