1816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko/* 2816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * Copyright (C) 2015 The Android Open Source Project 3816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * 4816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * Licensed under the Apache License, Version 2.0 (the "License"); 5816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * you may not use this file except in compliance with the License. 6816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * You may obtain a copy of the License at 7816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * 8816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * http://www.apache.org/licenses/LICENSE-2.0 9816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * 10816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * Unless required by applicable law or agreed to in writing, software 11816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * distributed under the License is distributed on an "AS IS" BASIS, 12816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * See the License for the specific language governing permissions and 14816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * limitations under the License. 15816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko */ 16816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 17816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalkopackage com.android.tv.util; 18816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 19816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalkoimport static com.android.tv.util.BitmapUtils.createScaledBitmapInfo; 206ebde20b03db4c0d57f67acaac11832b610b966bNick Chalkoimport static org.junit.Assert.assertSame; 21816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 22816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalkoimport android.graphics.Bitmap; 2365fda1eaa94968bb55d5ded10dcb0b3f37fb05f2Nick Chalkoimport android.support.test.filters.MediumTest; 24816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 25816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalkoimport com.android.tv.util.BitmapUtils.ScaledBitmapInfo; 26816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 276ebde20b03db4c0d57f67acaac11832b610b966bNick Chalkoimport org.junit.Before; 286ebde20b03db4c0d57f67acaac11832b610b966bNick Chalkoimport org.junit.Test; 29816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 30816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko/** 31816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko * Tests for {@link ImageCache}. 32816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko */ 3307b043dc3db83d6d20f0e8513b946830ab00e37bNick Chalko@MediumTest 346ebde20b03db4c0d57f67acaac11832b610b966bNick Chalkopublic class ImageCacheTest { 35816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final Bitmap ORIG = Bitmap.createBitmap(100, 100, Bitmap.Config.RGB_565); 36816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 37816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final String KEY = "same"; 38816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final ScaledBitmapInfo INFO_200 = createScaledBitmapInfo(KEY, ORIG, 200, 200); 39816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final ScaledBitmapInfo INFO_100 = createScaledBitmapInfo(KEY, ORIG, 100, 100); 40816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final ScaledBitmapInfo INFO_50 = createScaledBitmapInfo(KEY, ORIG, 50, 50); 41816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private static final ScaledBitmapInfo INFO_25 = createScaledBitmapInfo(KEY, ORIG, 25, 25); 42816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 43816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko private ImageCache mImageCache; 44816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 456ebde20b03db4c0d57f67acaac11832b610b966bNick Chalko @Before 466ebde20b03db4c0d57f67acaac11832b610b966bNick Chalko public void setUp() throws Exception { 47816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache = ImageCache.newInstance(0.1f); 48816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko } 49816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 50816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko //TODO: Empty the cache in the setup. Try using @VisibleForTesting 51816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 526ebde20b03db4c0d57f67acaac11832b610b966bNick Chalko @Test 53816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko public void testPutIfLarger_smaller() throws Exception { 54816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 55816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded( INFO_50); 56816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("before", INFO_50, mImageCache.get(KEY)); 57816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 58816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded( INFO_25); 59816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("after", INFO_50, mImageCache.get(KEY)); 60816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko } 61816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 626ebde20b03db4c0d57f67acaac11832b610b966bNick Chalko @Test 63816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko public void testPutIfLarger_larger() throws Exception { 64816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded( INFO_50); 65816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("before", INFO_50, mImageCache.get(KEY)); 66816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 67816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded(INFO_100); 68816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("after", INFO_100, mImageCache.get(KEY)); 69816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko } 70816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 716ebde20b03db4c0d57f67acaac11832b610b966bNick Chalko @Test 72816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko public void testPutIfLarger_alreadyMax() throws Exception { 73816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 74816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded( INFO_100); 75816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("before", INFO_100, mImageCache.get(KEY)); 76816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko 77816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko mImageCache.putIfNeeded( INFO_200); 78816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko assertSame("after", INFO_100, mImageCache.get(KEY)); 79816a4be1a0f34f6a48877c8afd3dbbca19eac435Nick Chalko } 807d67089aa1e9aa2123c3cd2f386d7019a1544db1Nick Chalko}