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using System;
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using System.Collections;
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using System.Collections.Generic;
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using Emby.Server.Implementations.Sorting;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using Xunit;
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namespace Jellyfin.Server.Implementations.Tests.Sorting
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{
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public class AiredEpisodeOrderComparerTests
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{
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[Theory]
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[ClassData(typeof(EpisodeBadData))]
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public void Compare_GivenNull_ThrowsArgumentNullException(BaseItem x, BaseItem y)
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{
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var cmp = new AiredEpisodeOrderComparer();
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Assert.Throws<ArgumentNullException>(() => cmp.Compare(x, y));
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}
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[Theory]
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[ClassData(typeof(EpisodeTestData))]
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public void AiredEpisodeOrderCompareTest(BaseItem x, BaseItem y, int expected)
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{
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var cmp = new AiredEpisodeOrderComparer();
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Assert.Equal(expected, cmp.Compare(x, y));
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if (expected == 1)
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{
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Assert.Equal(-expected, cmp.Compare(y, x));
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}
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}
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private class EpisodeBadData : IEnumerable<object?[]>
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{
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public IEnumerator<object?[]> GetEnumerator()
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{
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yield return new object?[] { null, new Episode() };
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yield return new object?[] { new Episode() };
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}
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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}
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private class EpisodeTestData : IEnumerable<object?[]>
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{
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public IEnumerator<object?[]> GetEnumerator()
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{
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yield return new object?[] { new Movie(), new Movie(), 0 };
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yield return new object?[] { new Movie(), new Episode(), 1 };
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// Good cases
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yield return new object?[] { new Episode(), new Episode(), 0 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, 0 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 2 }, new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 2, IndexNumber = 1 }, new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, 1 };
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// Good Specials
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yield return new object?[] { new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, 0 };
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yield return new object?[] { new Episode { ParentIndexNumber = 0, IndexNumber = 2 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, 1 };
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// Specials to Episodes
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 2 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 2 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 2 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 2 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsAfterSeasonNumber = 1 }, new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 3, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsAfterSeasonNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 3, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsAfterSeasonNumber = 1, AirsBeforeEpisodeNumber = 2 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsBeforeSeasonNumber = 1 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 2 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsBeforeSeasonNumber = 1, AirsBeforeEpisodeNumber = 2 }, 1 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsBeforeSeasonNumber = 1, AirsBeforeEpisodeNumber = 2 }, 0 };
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yield return new object?[] { new Episode { ParentIndexNumber = 1, IndexNumber = 3 }, new Episode { ParentIndexNumber = 0, IndexNumber = 1, AirsBeforeSeasonNumber = 1, AirsBeforeEpisodeNumber = 2 }, 1 };
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}
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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}
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}
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}
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