Robert Snoeberger | c56a266 | 2019-05-29 15:00:24 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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 | |
| 17 | package com.android.systemui.statusbar |
| 18 | |
| 19 | import com.google.common.truth.Truth.assertThat |
| 20 | |
| 21 | import android.graphics.Bitmap |
| 22 | import android.graphics.Canvas |
| 23 | import android.graphics.Color |
| 24 | import android.graphics.Point |
| 25 | import android.testing.AndroidTestingRunner |
| 26 | import androidx.test.filters.SmallTest |
| 27 | import com.android.systemui.SysuiTestCase |
| 28 | import org.junit.After |
| 29 | import org.junit.Before |
| 30 | import org.junit.Test |
| 31 | import org.junit.runner.RunWith |
| 32 | |
| 33 | private const val WIDTH = 200 |
| 34 | private const val HEIGHT = 200 |
| 35 | |
| 36 | @RunWith(AndroidTestingRunner::class) |
| 37 | @SmallTest |
| 38 | class MediaArtworkProcessorTest : SysuiTestCase() { |
| 39 | |
| 40 | private var screenWidth = 0 |
| 41 | private var screenHeight = 0 |
| 42 | |
| 43 | private lateinit var processor: MediaArtworkProcessor |
| 44 | |
| 45 | @Before |
| 46 | fun setUp() { |
| 47 | processor = MediaArtworkProcessor() |
| 48 | |
| 49 | val point = Point() |
| 50 | context.display.getSize(point) |
| 51 | screenWidth = point.x |
| 52 | screenHeight = point.y |
| 53 | } |
| 54 | |
| 55 | @After |
| 56 | fun tearDown() { |
| 57 | processor.clearCache() |
| 58 | } |
| 59 | |
| 60 | @Test |
| 61 | fun testProcessArtwork() { |
| 62 | // GIVEN some "artwork", which is just a solid blue image |
| 63 | val artwork = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888) |
| 64 | Canvas(artwork).drawColor(Color.BLUE) |
| 65 | // WHEN the background is created from the artwork |
| 66 | val background = processor.processArtwork(context, artwork)!! |
| 67 | // THEN the background has the size of the screen that has been downsamples |
| 68 | assertThat(background.height).isLessThan(screenHeight) |
| 69 | assertThat(background.width).isLessThan(screenWidth) |
| 70 | assertThat(background.config).isEqualTo(Bitmap.Config.ARGB_8888) |
| 71 | } |
| 72 | |
| 73 | @Test |
| 74 | fun testCache() { |
| 75 | // GIVEN a solid blue image |
| 76 | val artwork = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888) |
| 77 | Canvas(artwork).drawColor(Color.BLUE) |
| 78 | // WHEN the background is processed twice |
| 79 | val background1 = processor.processArtwork(context, artwork)!! |
| 80 | val background2 = processor.processArtwork(context, artwork)!! |
| 81 | // THEN the two bitmaps are the same |
| 82 | // Note: This is currently broken and trying to use caching causes issues |
| 83 | assertThat(background1).isNotSameAs(background2) |
| 84 | } |
| 85 | |
| 86 | @Test |
| 87 | fun testConfig() { |
| 88 | // GIVEN some which is not ARGB_8888 |
| 89 | val artwork = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ALPHA_8) |
| 90 | Canvas(artwork).drawColor(Color.BLUE) |
| 91 | // WHEN the background is created from the artwork |
| 92 | val background = processor.processArtwork(context, artwork)!! |
| 93 | // THEN the background has Config ARGB_8888 |
| 94 | assertThat(background.config).isEqualTo(Bitmap.Config.ARGB_8888) |
| 95 | } |
| 96 | |
| 97 | @Test |
| 98 | fun testRecycledArtwork() { |
| 99 | // GIVEN some "artwork", which is just a solid blue image |
| 100 | val artwork = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888) |
| 101 | Canvas(artwork).drawColor(Color.BLUE) |
| 102 | // AND the artwork is recycled |
| 103 | artwork.recycle() |
| 104 | // WHEN the background is created from the artwork |
| 105 | val background = processor.processArtwork(context, artwork) |
| 106 | // THEN the processed bitmap is null |
| 107 | assertThat(background).isNull() |
| 108 | } |
| 109 | } |