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/*
* 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);
}
}
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