| /* |
| * 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.TvTrackInfoUtils.getBestTrackInfo; |
| |
| import android.media.tv.TvTrackInfo; |
| import android.support.test.filters.SmallTest; |
| |
| import com.android.tv.testing.ComparatorTester; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| /** |
| * Tests for {@link com.android.tv.util.TvTrackInfoUtils}. |
| */ |
| @SmallTest |
| public class TvTrackInfoUtilsTest extends TestCase { |
| |
| private static final String UN_MATCHED_ID = "no matching ID"; |
| |
| private static final TvTrackInfo INFO_1_EN_1 = create("1", "en", 1); |
| |
| private static final TvTrackInfo INFO_2_EN_5 = create("2", "en", 5); |
| |
| private static final TvTrackInfo INFO_3_FR_8 = create("3", "fr", 8); |
| |
| private static final TvTrackInfo INFO_4_NULL_2 = create("4", null, 2); |
| |
| private static final TvTrackInfo INFO_5_NULL_6 = create("5", null, 6); |
| |
| private static TvTrackInfo create(String id, String fr, int audioChannelCount) { |
| return new TvTrackInfo.Builder(TvTrackInfo.TYPE_AUDIO, id) |
| .setLanguage(fr) |
| .setAudioChannelCount(audioChannelCount) |
| .build(); |
| } |
| |
| private static final List<TvTrackInfo> ALL = Arrays.asList(INFO_1_EN_1, INFO_2_EN_5, |
| INFO_3_FR_8, INFO_4_NULL_2, INFO_5_NULL_6); |
| private static final List<TvTrackInfo> NULL_LANGUAGE_TRACKS = Arrays.asList(INFO_4_NULL_2, |
| INFO_5_NULL_6); |
| |
| public void testGetBestTrackInfo_empty() { |
| TvTrackInfo result = getBestTrackInfo(Collections.emptyList(), UN_MATCHED_ID, "en", 1); |
| assertEquals("best track ", null, result); |
| } |
| |
| public void testGetBestTrackInfo_exactMatch() { |
| TvTrackInfo result = getBestTrackInfo(ALL, "1", "en", 1); |
| assertEquals("best track ", INFO_1_EN_1, result); |
| } |
| |
| public void testGetBestTrackInfo_langAndChannelCountMatch() { |
| TvTrackInfo result = getBestTrackInfo(ALL, UN_MATCHED_ID, "en", 5); |
| assertEquals("best track ", INFO_2_EN_5, result); |
| } |
| |
| public void testGetBestTrackInfo_languageOnlyMatch() { |
| TvTrackInfo result = getBestTrackInfo(ALL, UN_MATCHED_ID, "fr", 1); |
| assertEquals("best track ", INFO_3_FR_8, result); |
| } |
| |
| public void testGetBestTrackInfo_channelCountOnlyMatchWithNullLanguage() { |
| TvTrackInfo result = getBestTrackInfo(ALL, UN_MATCHED_ID, null, 8); |
| assertEquals("best track ", INFO_3_FR_8, result); |
| } |
| |
| public void testGetBestTrackInfo_noMatches() { |
| TvTrackInfo result = getBestTrackInfo(ALL, UN_MATCHED_ID, "kr", 1); |
| assertEquals("best track ", INFO_1_EN_1, result); |
| } |
| |
| public void testGetBestTrackInfo_noMatchesWithNullLanguage() { |
| TvTrackInfo result = getBestTrackInfo(ALL, UN_MATCHED_ID, null, 0); |
| assertEquals("best track ", INFO_1_EN_1, result); |
| } |
| |
| public void testGetBestTrackInfo_channelCountAndIdMatch() { |
| TvTrackInfo result = getBestTrackInfo(NULL_LANGUAGE_TRACKS, "5", null, 6); |
| assertEquals("best track ", INFO_5_NULL_6, result); |
| } |
| |
| public void testComparator() { |
| Comparator<TvTrackInfo> comparator = TvTrackInfoUtils.createComparator("1", "en", 1); |
| ComparatorTester.withoutEqualsTest(comparator) |
| // lang not match |
| .addComparableGroup(create("1", "kr", 1), create("2", "kr", 2), |
| create("1", "ja", 1), |
| create("1", "ch", 1)) |
| // lang match not count match |
| .addComparableGroup(create("2", "en", 2), create("3", "en", 3), |
| create("1", "en", 2)) |
| // lang and count match |
| .addComparableGroup(create("2", "en", 1), create("3", "en", 1)) |
| // all match |
| .addComparableGroup(create("1", "en", 1), create("1", "en", 1)) |
| .test(); |
| } |
| } |