Files
Musify/backend/Tests/Musify.Application.Tests/Albums/UpdateAlbumCommandHandlerTests.cs
T

94 lines
3.7 KiB
C#

using ErrorOr;
using Musify.Application.Albums;
using Musify.Application.Contracts;
using Musify.Application.Services;
using Musify.Application.Tests.TestSupport;
using NSubstitute;
using Xunit;
namespace Musify.Application.Tests.Albums;
public sealed class UpdateAlbumCommandHandlerTests : HandlerTestBase
{
private readonly IEventBus eventBus = Substitute.For<IEventBus>();
private readonly IStorageService storageService = Substitute.For<IStorageService>();
private UpdateAlbumCommandHandler CreateHandler() => new(
eventBus,
Database,
new UploadIntentValidator(Database, storageService),
NoOpLogger<UpdateAlbumCommandHandler>(),
TestConfigurations.Storage(),
TestConfigurations.Album(),
TestConfigurations.UploadIntent());
[Fact]
public async Task Handle_Owner_UpdatesTitleDescriptionAndReleaseYear()
{
var owner = TestEntities.User();
var album = TestEntities.Album(owner.Id, title: "Old Title", description: "Old", releaseYear: 2020);
await SeedAsync(owner, album);
var command = new UpdateAlbumCommand(owner.Id, album.Id, " New Title ", "New description", 2025, null);
var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Equal("New Title", result.Value.Title);
Assert.Equal("New description", result.Value.Description);
Assert.Equal(2025, result.Value.ReleaseYear);
var stored = await Database.Albums.FindAsync([album.Id], TestContext.Current.CancellationToken);
Assert.NotNull(stored);
Assert.Equal("NEW TITLE", stored.NormalizedTitle);
}
[Fact]
public async Task Handle_ValidPictureIntent_UpdatesPictureAndPublishesSourceEvent()
{
storageService
.HeadObjectAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<CancellationToken>())
.Returns(new ObjectMetaData("image/webp", 1024));
var owner = TestEntities.User();
var album = TestEntities.Album(owner.Id, title: "Old Title");
var intent = TestEntities.UploadIntent(owner.Id, Musify.Domain.ValueObjects.UploadIntentPurpose.AlbumPicture, objectName: "new-cover.webp");
await SeedAsync(owner, album, intent);
var command = new UpdateAlbumCommand(owner.Id, album.Id, "Old Title", null, null, intent.Id);
var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
Assert.False(result.IsError);
var stored = await Database.Albums.FindAsync([album.Id], TestContext.Current.CancellationToken);
Assert.NotNull(stored);
Assert.Equal("new-cover.webp", stored.Pictures?.OriginalName);
await eventBus.Received(1).PublishAsync(Arg.Any<Musify.Application.Events.UpdateAlbumPictureSourceEvent>(), Arg.Any<CancellationToken>());
}
[Fact]
public async Task Handle_AlbumMissing_ReturnsNotFound()
{
var command = new UpdateAlbumCommand(1, Guid.NewGuid(), "Title", null, null, null);
var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
Assert.Equal(ErrorType.NotFound, result.FirstError.Type);
}
[Fact]
public async Task Handle_NotOwner_ReturnsForbidden()
{
var owner = TestEntities.User(1, "owner");
var stranger = TestEntities.User(2, "stranger");
var album = TestEntities.Album(owner.Id);
await SeedAsync(owner, stranger, album);
var command = new UpdateAlbumCommand(stranger.Id, album.Id, "Hijacked", null, null, null);
var result = await CreateHandler().Handle(command, TestContext.Current.CancellationToken);
Assert.Equal(ErrorType.Forbidden, result.FirstError.Type);
}
}