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author | Nick Chalko <nchalko@google.com> | 2015-08-03 15:39:56 -0700 |
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committer | Nick Chalko <nchalko@google.com> | 2015-08-03 15:53:37 -0700 |
commit | 816a4be1a0f34f6a48877c8afd3dbbca19eac435 (patch) | |
tree | 4f18dda269764494942f5313acc93db4a35d47db /tests/unit/src/com/android/tv/util/ImageCacheTest.java | |
parent | 6edd2b09e5d16a29c703a5fcbd2e88c5cf5e55b7 (diff) | |
download | TV-816a4be1a0f34f6a48877c8afd3dbbca19eac435.tar.gz |
Migrate Live Channels App Src to AOSP branch
Bug: 21625152
Change-Id: I07e2830b27440556dc757e6340b4f77d1c0cbc66
Diffstat (limited to 'tests/unit/src/com/android/tv/util/ImageCacheTest.java')
-rw-r--r-- | tests/unit/src/com/android/tv/util/ImageCacheTest.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/unit/src/com/android/tv/util/ImageCacheTest.java b/tests/unit/src/com/android/tv/util/ImageCacheTest.java new file mode 100644 index 00000000..a73b79fe --- /dev/null +++ b/tests/unit/src/com/android/tv/util/ImageCacheTest.java @@ -0,0 +1,75 @@ +/* + * 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.tv.util; + +import static com.android.tv.util.BitmapUtils.createScaledBitmapInfo; + +import android.graphics.Bitmap; + +import com.android.tv.util.BitmapUtils.ScaledBitmapInfo; + +import junit.framework.TestCase; + +/** + * Tests for {@link ImageCache}. + */ +public class ImageCacheTest extends TestCase { + + private static final Bitmap ORIG = Bitmap.createBitmap(100, 100, Bitmap.Config.RGB_565); + + private static final String KEY = "same"; + private static final ScaledBitmapInfo INFO_200 = createScaledBitmapInfo(KEY, ORIG, 200, 200); + private static final ScaledBitmapInfo INFO_100 = createScaledBitmapInfo(KEY, ORIG, 100, 100); + private static final ScaledBitmapInfo INFO_50 = createScaledBitmapInfo(KEY, ORIG, 50, 50); + private static final ScaledBitmapInfo INFO_25 = createScaledBitmapInfo(KEY, ORIG, 25, 25); + + private ImageCache mImageCache; + + @Override + protected void setUp() throws Exception { + super.setUp(); + mImageCache = ImageCache.newInstance(0.1f); + } + + //TODO: Empty the cache in the setup. Try using @VisibleForTesting + + public void testPutIfLarger_smaller() throws Exception { + + mImageCache.putIfNeeded( INFO_50); + assertSame("before", INFO_50, mImageCache.get(KEY)); + + mImageCache.putIfNeeded( INFO_25); + assertSame("after", INFO_50, mImageCache.get(KEY)); + } + + public void testPutIfLarger_larger() throws Exception { + mImageCache.putIfNeeded( INFO_50); + assertSame("before", INFO_50, mImageCache.get(KEY)); + + mImageCache.putIfNeeded(INFO_100); + assertSame("after", INFO_100, mImageCache.get(KEY)); + } + + public void testPutIfLarger_alreadyMax() throws Exception { + + mImageCache.putIfNeeded( INFO_100); + assertSame("before", INFO_100, mImageCache.get(KEY)); + + mImageCache.putIfNeeded( INFO_200); + assertSame("after", INFO_100, mImageCache.get(KEY)); + } +} |