| /* |
| * Copyright (C) 2015 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.messaging.datamodel; |
| |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import com.android.messaging.BugleTestCase; |
| import com.android.messaging.FakeFactory; |
| import com.android.messaging.R; |
| |
| import org.mockito.Mock; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| @SmallTest |
| public class BitmapPoolTest extends BugleTestCase { |
| private static final int POOL_SIZE = 5; |
| private static final int IMAGE_DIM = 1; |
| private static final String NAME = "BitmapPoolTest"; |
| |
| @Mock private MemoryCacheManager mockMemoryCacheManager; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| FakeFactory.register(getTestContext()) |
| .withMemoryCacheManager(mockMemoryCacheManager); |
| } |
| |
| private Set<Bitmap> fillPoolAndGetPoolContents(final BitmapPool pool, final int width, |
| final int height) { |
| final Set<Bitmap> returnedBitmaps = new HashSet<Bitmap>(); |
| for (int i = 0; i < POOL_SIZE; i++) { |
| final Bitmap temp = pool.createOrReuseBitmap(width, height); |
| assertFalse(returnedBitmaps.contains(temp)); |
| returnedBitmaps.add(temp); |
| } |
| for (final Bitmap b : returnedBitmaps) { |
| pool.reclaimBitmap(b); |
| } |
| assertTrue(pool.isFull(width, height)); |
| return returnedBitmaps; |
| } |
| |
| public void testCreateAndPutBackInPoolTest() { |
| final BitmapPool pool = new BitmapPool(POOL_SIZE, NAME); |
| final Bitmap bitmap = pool.createOrReuseBitmap(IMAGE_DIM, IMAGE_DIM); |
| assertFalse(bitmap.isRecycled()); |
| assertFalse(pool.isFull(IMAGE_DIM, IMAGE_DIM)); |
| pool.reclaimBitmap(bitmap); |
| |
| // Don't recycle because the pool isn't full yet. |
| assertFalse(bitmap.isRecycled()); |
| } |
| |
| public void testCreateBeyondFullAndCheckReuseTest() { |
| final BitmapPool pool = new BitmapPool(POOL_SIZE, NAME); |
| final Set<Bitmap> returnedBitmaps = |
| fillPoolAndGetPoolContents(pool, IMAGE_DIM, IMAGE_DIM); |
| final Bitmap overflowBitmap = pool.createOrReuseBitmap(IMAGE_DIM, IMAGE_DIM); |
| assertFalse(overflowBitmap.isRecycled()); |
| assertTrue(returnedBitmaps.contains(overflowBitmap)); |
| } |
| |
| /** |
| * Make sure that we have the correct options to create mutable for bitmap pool reuse. |
| */ |
| public void testAssertBitmapOptionsAreMutable() { |
| final BitmapFactory.Options options = |
| BitmapPool.getBitmapOptionsForPool(false, IMAGE_DIM, IMAGE_DIM); |
| assertTrue(options.inMutable); |
| } |
| |
| public void testDecodeFromResourceBitmap() { |
| final BitmapPool pool = new BitmapPool(POOL_SIZE, NAME); |
| final BitmapFactory.Options options = |
| BitmapPool.getBitmapOptionsForPool(true, IMAGE_DIM, IMAGE_DIM); |
| final Resources resources = getContext().getResources(); |
| final Bitmap resourceBitmap = pool.decodeSampledBitmapFromResource( |
| R.drawable.msg_bubble_incoming, resources, options, IMAGE_DIM, IMAGE_DIM); |
| assertNotNull(resourceBitmap); |
| assertTrue(resourceBitmap.getByteCount() > 0); |
| } |
| } |