64 lines
2.5 KiB
C#
64 lines
2.5 KiB
C#
using ErrorOr;
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using Musify.Application.PlayLists;
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using Musify.Application.Tests.TestSupport;
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using Musify.Domain.Entities;
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using Musify.Domain.ValueObjects;
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using Xunit;
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namespace Musify.Application.Tests.PlayLists;
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public sealed class GetPlayListTracksQueryHandlerTests : HandlerTestBase
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{
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private GetPlayListTracksQueryHandler CreateHandler() => new(Database);
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[Fact]
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public async Task Handle_TracksOrderedByPosition_ReturnsThemInOrder()
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{
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var owner = TestEntities.User();
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var playList = TestEntities.PlayList(owner.Id);
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var second = TestEntities.Track(owner, "Second");
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var first = TestEntities.Track(owner, "First");
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await SeedAsync(
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owner, playList, second, first,
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new PlayListHasTrack { PlayListId = playList.Id, TrackId = second.Id, Position = 1 },
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new PlayListHasTrack { PlayListId = playList.Id, TrackId = first.Id, Position = 0 });
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var result = await CreateHandler().Handle(new GetPlayListTracksQuery(playList.Id, PageNumber: 1, PageSize: 10, ViewerId: owner.Id), TestContext.Current.CancellationToken);
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Assert.False(result.IsError);
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Assert.Equal(["First", "Second"], result.Value.Items.Select(track => track.Title));
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}
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[Fact]
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public async Task Handle_PlayListMissing_ReturnsNotFound()
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{
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var result = await CreateHandler().Handle(new GetPlayListTracksQuery(Guid.NewGuid(), PageNumber: 1, PageSize: 10), TestContext.Current.CancellationToken);
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Assert.Equal(ErrorType.NotFound, result.FirstError.Type);
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}
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[Fact]
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public async Task Handle_PrivatePlayListOfAnotherUser_ReturnsNotFound()
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{
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var owner = TestEntities.User();
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var playList = TestEntities.PlayList(owner.Id, visibility: PlayListVisibility.Private);
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await SeedAsync(owner, playList);
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var result = await CreateHandler().Handle(new GetPlayListTracksQuery(playList.Id, PageNumber: 1, PageSize: 10, ViewerId: 999), TestContext.Current.CancellationToken);
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Assert.Equal(ErrorType.NotFound, result.FirstError.Type);
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}
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[Fact]
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public async Task Handle_PrivatePlayListOfViewer_ReturnsTracks()
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{
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var owner = TestEntities.User();
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var playList = TestEntities.PlayList(owner.Id, visibility: PlayListVisibility.Private);
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await SeedAsync(owner, playList);
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var result = await CreateHandler().Handle(new GetPlayListTracksQuery(playList.Id, PageNumber: 1, PageSize: 10, ViewerId: owner.Id), TestContext.Current.CancellationToken);
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Assert.False(result.IsError);
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}
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}
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