77 lines
2.9 KiB
C#
77 lines
2.9 KiB
C#
using ErrorOr;
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using Musify.Application.Albums;
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using Musify.Application.Contracts;
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using Musify.Application.Services;
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using Musify.Application.Tests.TestSupport;
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using NSubstitute;
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using Xunit;
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namespace Musify.Application.Tests.Albums;
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public sealed class CreateAlbumCommandHandlerTests : HandlerTestBase
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{
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private readonly IEventBus eventBus = Substitute.For<IEventBus>();
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private readonly IStorageService storageService = Substitute.For<IStorageService>();
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private CreateAlbumCommandHandler CreateHandler() => new(
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eventBus,
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Database,
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new UploadIntentValidator(Database, storageService),
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NoOpLogger<CreateAlbumCommandHandler>(),
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TestConfigurations.Storage(),
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TestConfigurations.Album(),
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TestConfigurations.UploadIntent());
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[Fact]
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public async Task Handle_ValidPictureIntent_CreatesAlbumAndPublishesResourcesEvent()
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{
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storageService
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.HeadObjectAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<CancellationToken>())
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.Returns(new ObjectMetaData("image/webp", 1024));
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var owner = TestEntities.User();
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var intent = TestEntities.UploadIntent(owner.Id, Musify.Domain.ValueObjects.UploadIntentPurpose.AlbumPicture, objectName: "cover.webp");
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await SeedAsync(owner, intent);
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var command = new CreateAlbumCommand(owner.Id, " My Album ", "A description", 2024, intent.Id);
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var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
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Assert.False(result.IsError);
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Assert.Equal("My Album", result.Value.Title);
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Assert.Equal("A description", result.Value.Description);
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Assert.Equal(2024, result.Value.ReleaseYear);
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Assert.Equal(owner.Id, result.Value.OwnerUserId);
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Assert.Equal(0, result.Value.TrackCount);
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var stored = await Database.Albums.FindAsync([result.Value.Id], TestContext.Current.CancellationToken);
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Assert.NotNull(stored);
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Assert.Equal("MY ALBUM", stored.NormalizedTitle);
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Assert.Equal("cover.webp", stored.Pictures?.OriginalName);
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await eventBus.Received(1).PublishAsync(Arg.Any<Musify.Application.Events.CreateAlbumResourcesEvent>(), Arg.Any<CancellationToken>());
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}
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[Fact]
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public async Task Handle_UserDoesNotExist_ReturnsNotFound()
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{
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var command = new CreateAlbumCommand(404, "Orphan Album", null, null, Guid.NewGuid());
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var result = await CreateHandler().Handle(command, 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_PictureIntentNotFound_ReturnsError()
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{
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var owner = TestEntities.User();
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await SeedAsync(owner);
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var command = new CreateAlbumCommand(owner.Id, "My Album", null, null, Guid.NewGuid());
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var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
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Assert.True(result.IsError);
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}
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}
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