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Merge branch 'TeamNewPipe:dev' into fix-pasting-rich-text-in-search
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183 changes: 183 additions & 0 deletions
183
app/src/test/java/org/schabi/newpipe/player/playqueue/PlayQueueTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| package org.schabi.newpipe.player.playqueue; | ||
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| import org.junit.Before; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import org.schabi.newpipe.extractor.stream.StreamInfoItem; | ||
| import org.schabi.newpipe.extractor.stream.StreamType; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertNotEquals; | ||
| import static org.junit.Assert.assertNull; | ||
| import static org.junit.Assert.assertTrue; | ||
| import static org.mockito.Mockito.doReturn; | ||
| import static org.mockito.Mockito.spy; | ||
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| @SuppressWarnings("checkstyle:HideUtilityClassConstructor") | ||
| public class PlayQueueTest { | ||
| static PlayQueue makePlayQueue(final int index, final List<PlayQueueItem> streams) { | ||
| // I tried using Mockito, but it didn't work for some reason | ||
| return new PlayQueue(index, streams) { | ||
| @Override | ||
| public boolean isComplete() { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public void fetch() { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
| }; | ||
| } | ||
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| static PlayQueueItem makeItemWithUrl(final String url) { | ||
| final StreamInfoItem infoItem = new StreamInfoItem( | ||
| 0, url, "", StreamType.VIDEO_STREAM | ||
| ); | ||
| return new PlayQueueItem(infoItem); | ||
| } | ||
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| public static class SetIndexTests { | ||
| private static final int SIZE = 5; | ||
| private PlayQueue nonEmptyQueue; | ||
| private PlayQueue emptyQueue; | ||
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| @Before | ||
| public void setup() { | ||
| final List<PlayQueueItem> streams = new ArrayList<>(5); | ||
| for (int i = 0; i < 5; ++i) { | ||
| streams.add(makeItemWithUrl("URL_" + i)); | ||
| } | ||
| nonEmptyQueue = spy(makePlayQueue(0, streams)); | ||
| emptyQueue = spy(makePlayQueue(0, new ArrayList<>())); | ||
| } | ||
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| @Test | ||
| public void negative() { | ||
| nonEmptyQueue.setIndex(-5); | ||
| assertEquals(0, nonEmptyQueue.getIndex()); | ||
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| emptyQueue.setIndex(-5); | ||
| assertEquals(0, nonEmptyQueue.getIndex()); | ||
| } | ||
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| @Test | ||
| public void inBounds() { | ||
| nonEmptyQueue.setIndex(2); | ||
| assertEquals(2, nonEmptyQueue.getIndex()); | ||
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| // emptyQueue not tested because 0 isn't technically inBounds | ||
| } | ||
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| @Test | ||
| public void outOfBoundIsComplete() { | ||
| doReturn(true).when(nonEmptyQueue).isComplete(); | ||
| nonEmptyQueue.setIndex(7); | ||
| assertEquals(2, nonEmptyQueue.getIndex()); | ||
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| doReturn(true).when(emptyQueue).isComplete(); | ||
| emptyQueue.setIndex(2); | ||
| assertEquals(0, emptyQueue.getIndex()); | ||
| } | ||
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| @Test | ||
| public void outOfBoundsNotComplete() { | ||
| doReturn(false).when(nonEmptyQueue).isComplete(); | ||
| nonEmptyQueue.setIndex(7); | ||
| assertEquals(SIZE - 1, nonEmptyQueue.getIndex()); | ||
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| doReturn(false).when(emptyQueue).isComplete(); | ||
| emptyQueue.setIndex(2); | ||
| assertEquals(0, emptyQueue.getIndex()); | ||
| } | ||
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| @Test | ||
| public void indexZero() { | ||
| nonEmptyQueue.setIndex(0); | ||
| assertEquals(0, nonEmptyQueue.getIndex()); | ||
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| doReturn(true).when(emptyQueue).isComplete(); | ||
| emptyQueue.setIndex(0); | ||
| assertEquals(0, emptyQueue.getIndex()); | ||
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| doReturn(false).when(emptyQueue).isComplete(); | ||
| emptyQueue.setIndex(0); | ||
| assertEquals(0, emptyQueue.getIndex()); | ||
| } | ||
|
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| @Test | ||
| public void addToHistory() { | ||
| nonEmptyQueue.setIndex(0); | ||
| assertFalse(nonEmptyQueue.previous()); | ||
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| nonEmptyQueue.setIndex(3); | ||
| assertTrue(nonEmptyQueue.previous()); | ||
| assertEquals("URL_0", Objects.requireNonNull(nonEmptyQueue.getItem()).getUrl()); | ||
| } | ||
| } | ||
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| public static class GetItemTests { | ||
| private static List<PlayQueueItem> streams; | ||
| private PlayQueue queue; | ||
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| @BeforeClass | ||
| public static void init() { | ||
| streams = new ArrayList<>(Collections.nCopies(5, makeItemWithUrl("OTHER_URL"))); | ||
| streams.set(3, makeItemWithUrl("TARGET_URL")); | ||
| } | ||
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| @Before | ||
| public void setup() { | ||
| queue = makePlayQueue(0, streams); | ||
| } | ||
|
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| @Test | ||
| public void inBounds() { | ||
| assertEquals("TARGET_URL", Objects.requireNonNull(queue.getItem(3)).getUrl()); | ||
| assertEquals("OTHER_URL", Objects.requireNonNull(queue.getItem(1)).getUrl()); | ||
| } | ||
|
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| @Test | ||
| public void outOfBounds() { | ||
| assertNull(queue.getItem(-1)); | ||
| assertNull(queue.getItem(5)); | ||
| } | ||
| } | ||
|
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| public static class EqualsTests { | ||
| private final PlayQueueItem item1 = makeItemWithUrl("URL_1"); | ||
| private final PlayQueueItem item2 = makeItemWithUrl("URL_2"); | ||
|
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| @Test | ||
| public void sameStreams() { | ||
| final List<PlayQueueItem> streams = Collections.nCopies(5, item1); | ||
| final PlayQueue queue1 = makePlayQueue(0, streams); | ||
| final PlayQueue queue2 = makePlayQueue(0, streams); | ||
| assertEquals(queue1, queue2); | ||
| } | ||
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| @Test | ||
| public void sameSizeDifferentItems() { | ||
| final List<PlayQueueItem> streams1 = Collections.nCopies(5, item1); | ||
| final List<PlayQueueItem> streams2 = Collections.nCopies(5, item2); | ||
| final PlayQueue queue1 = makePlayQueue(0, streams1); | ||
| final PlayQueue queue2 = makePlayQueue(0, streams2); | ||
| assertNotEquals(queue1, queue2); | ||
| } | ||
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| @Test | ||
| public void differentSizeStreams() { | ||
| final List<PlayQueueItem> streams1 = Collections.nCopies(5, item1); | ||
| final List<PlayQueueItem> streams2 = Collections.nCopies(6, item2); | ||
| final PlayQueue queue1 = makePlayQueue(0, streams1); | ||
| final PlayQueue queue2 = makePlayQueue(0, streams2); | ||
| assertNotEquals(queue1, queue2); | ||
| } | ||
| } | ||
| } |