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      1 /*
      2  * Copyright (C) 2015 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 package com.android.messaging.datamodel.media;
     17 
     18 import android.content.ContentResolver;
     19 import android.graphics.BitmapFactory;
     20 import android.net.Uri;
     21 import android.test.suitebuilder.annotation.SmallTest;
     22 
     23 import com.android.messaging.BugleTestCase;
     24 import com.android.messaging.FakeFactory;
     25 import com.android.messaging.R;
     26 import com.android.messaging.datamodel.MemoryCacheManager;
     27 import com.android.messaging.util.ImageUtils;
     28 
     29 import org.mockito.ArgumentCaptor;
     30 import org.mockito.Matchers;
     31 import org.mockito.Mockito;
     32 import org.mockito.Spy;
     33 
     34 import java.io.IOException;
     35 
     36 @SmallTest
     37 public class ImageRequestTest extends BugleTestCase {
     38     private static final int DOWNSAMPLE_IMAGE_SIZE = 2;
     39 
     40     @Spy protected ImageUtils spyImageUtils;
     41 
     42     @Override
     43     protected void setUp() throws Exception {
     44         super.setUp();
     45         FakeFactory.register(getTestContext())
     46                    .withMemoryCacheManager(new MemoryCacheManager())
     47                    .withMediaCacheManager(new BugleMediaCacheManager());
     48         spyImageUtils = Mockito.spy(new ImageUtils());
     49         ImageUtils.set(spyImageUtils);
     50     }
     51 
     52     public void testLoadImageUnspecifiedSize() {
     53         final String uriString = ContentResolver.SCHEME_ANDROID_RESOURCE + "://" +
     54                 getContext().getPackageName() + "/" + R.drawable.ic_audio_light;
     55         final Uri uri = Uri.parse(uriString);
     56         final UriImageRequest imageRequest = new UriImageRequest(getContext(),
     57                 new UriImageRequestDescriptor(uri));
     58         try {
     59             final ImageResource imageResource = imageRequest.loadMediaBlocking(null);
     60             final ArgumentCaptor<BitmapFactory.Options> options =
     61                     ArgumentCaptor.forClass(BitmapFactory.Options.class);
     62             Mockito.verify(spyImageUtils).calculateInSampleSize(
     63                     options.capture(),
     64                     Matchers.eq(ImageRequest.UNSPECIFIED_SIZE),
     65                     Matchers.eq(ImageRequest.UNSPECIFIED_SIZE));
     66             assertEquals(1, options.getValue().inSampleSize);
     67             assertNotNull(imageResource);
     68             assertNotNull(imageResource.getBitmap());
     69 
     70             // Make sure there's no scaling on the bitmap.
     71             final int bitmapWidth = imageResource.getBitmap().getWidth();
     72             final int bitmapHeight = imageResource.getBitmap().getHeight();
     73             assertEquals(options.getValue().outWidth, bitmapWidth);
     74             assertEquals(options.getValue().outHeight, bitmapHeight);
     75         } catch (final IOException e) {
     76             fail("IO exception while trying to load image resource");
     77         }
     78     }
     79 
     80     public void testLoadImageWithDownsampling() {
     81         final String uriString = ContentResolver.SCHEME_ANDROID_RESOURCE + "://" +
     82                 getContext().getPackageName() + "/" + R.drawable.ic_audio_light;
     83         final Uri uri = Uri.parse(uriString);
     84         final UriImageRequest imageRequest = new UriImageRequest(getContext(),
     85                 new UriImageRequestDescriptor(uri, DOWNSAMPLE_IMAGE_SIZE, DOWNSAMPLE_IMAGE_SIZE,
     86                         false, true /* isStatic */, false /* cropToCircle */,
     87                         ImageUtils.DEFAULT_CIRCLE_BACKGROUND_COLOR /* circleBackgroundColor */,
     88                         ImageUtils.DEFAULT_CIRCLE_STROKE_COLOR /* circleStrokeColor */));
     89         try {
     90             final ImageResource imageResource = imageRequest.loadMediaBlocking(null);
     91             final ArgumentCaptor<BitmapFactory.Options> options =
     92                     ArgumentCaptor.forClass(BitmapFactory.Options.class);
     93             Mockito.verify(spyImageUtils).calculateInSampleSize(
     94                     options.capture(),
     95                     Matchers.eq(DOWNSAMPLE_IMAGE_SIZE), Matchers.eq(DOWNSAMPLE_IMAGE_SIZE));
     96             assertNotSame(1, options.getValue().inSampleSize);
     97             assertNotNull(imageResource);
     98             assertNotNull(imageResource.getBitmap());
     99 
    100             // Make sure there's down sampling on the bitmap.
    101             final int bitmapWidth = imageResource.getBitmap().getWidth();
    102             final int bitmapHeight = imageResource.getBitmap().getHeight();
    103             assertTrue(bitmapWidth >= DOWNSAMPLE_IMAGE_SIZE &&
    104                     bitmapHeight >= DOWNSAMPLE_IMAGE_SIZE &&
    105                     (bitmapWidth <= DOWNSAMPLE_IMAGE_SIZE * 4 ||
    106                     bitmapHeight <= DOWNSAMPLE_IMAGE_SIZE * 4));
    107         } catch (final IOException e) {
    108             fail("IO exception while trying to load image resource");
    109         }
    110     }
    111 }
    112