Files
Musify/backend/Tests/Musify.Application.Tests/PlayLists/RemoveTrackFromPlayListCommandHandlerTests.cs
T

60 lines
2.3 KiB
C#

using ErrorOr;
using Musify.Application.PlayLists;
using Musify.Application.Tests.TestSupport;
using Musify.Domain.Entities;
using Xunit;
namespace Musify.Application.Tests.PlayLists;
public sealed class RemoveTrackFromPlayListCommandHandlerTests : HandlerTestBase
{
private RemoveTrackFromPlayListCommandHandler CreateHandler() => new(Database, NoOpLogger<RemoveTrackFromPlayListCommandHandler>());
[Fact]
public async Task Handle_TrackInPlayList_RemovesTheLink()
{
var owner = TestEntities.User();
var playList = TestEntities.PlayList(owner.Id);
var track = TestEntities.Track(owner);
await SeedAsync(owner, playList, track, new PlayListHasTrack { PlayListId = playList.Id, TrackId = track.Id, Position = 0 });
var result = await CreateHandler().Handle(new RemoveTrackFromPlayListCommand(owner.Id, playList.Id, track.Id), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Empty(Database.PlayListHasTracks);
}
[Fact]
public async Task Handle_PlayListMissing_ReturnsNotFound()
{
var result = await CreateHandler().Handle(new RemoveTrackFromPlayListCommand(1, Guid.NewGuid(), Guid.NewGuid()), TestContext.Current.CancellationToken);
Assert.Equal(ErrorType.NotFound, result.FirstError.Type);
}
[Fact]
public async Task Handle_NotOwner_ReturnsUnauthorized()
{
var owner = TestEntities.User(1, "owner");
var stranger = TestEntities.User(2, "stranger");
var playList = TestEntities.PlayList(owner.Id);
await SeedAsync(owner, stranger, playList);
var result = await CreateHandler().Handle(new RemoveTrackFromPlayListCommand(stranger.Id, playList.Id, Guid.NewGuid()), TestContext.Current.CancellationToken);
Assert.Equal(ErrorType.Unauthorized, result.FirstError.Type);
}
[Fact]
public async Task Handle_TrackNotLinked_ReturnsNotFound()
{
var owner = TestEntities.User();
var playList = TestEntities.PlayList(owner.Id);
await SeedAsync(owner, playList);
var result = await CreateHandler().Handle(new RemoveTrackFromPlayListCommand(owner.Id, playList.Id, Guid.NewGuid()), TestContext.Current.CancellationToken);
Assert.Equal(ErrorType.NotFound, result.FirstError.Type);
}
}