Files
Musify/backend/Tests/Musify.Application.Tests/Likes/GetLikedTracksQueryHandlerTests.cs
T

55 lines
2.0 KiB
C#

using Musify.Application.Likes;
using Musify.Application.Tests.TestSupport;
using Musify.Domain.Entities;
using Xunit;
namespace Musify.Application.Tests.Likes;
public sealed class GetLikedTracksQueryHandlerTests : HandlerTestBase
{
private GetLikedTracksQueryHandler CreateHandler() => new(Database);
[Fact]
public async Task Handle_MultipleLikes_ReturnsMostRecentFirst()
{
var owner = TestEntities.User();
var older = TestEntities.Track(owner, "Older like");
var newer = TestEntities.Track(owner, "Newer like");
await SeedAsync(
owner, older, newer,
new TrackLike { UserId = owner.Id, TrackId = older.Id, CreatedAt = DateTime.UtcNow.AddMinutes(-10) },
new TrackLike { UserId = owner.Id, TrackId = newer.Id, CreatedAt = DateTime.UtcNow });
var result = await CreateHandler().Handle(new GetLikedTracksQuery(owner.Id, 1, 10), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Equal(["Newer like", "Older like"], result.Value.Items.Select(track => track.Title));
}
[Fact]
public async Task Handle_NoLikes_ReturnsEmpty()
{
var owner = TestEntities.User();
await SeedAsync(owner);
var result = await CreateHandler().Handle(new GetLikedTracksQuery(owner.Id, 1, 10), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Empty(result.Value.Items);
}
[Fact]
public async Task Handle_OtherUsersLikes_AreExcluded()
{
var owner = TestEntities.User(1, "owner");
var stranger = TestEntities.User(2, "stranger");
var track = TestEntities.Track(owner);
await SeedAsync(owner, stranger, track, new TrackLike { UserId = stranger.Id, TrackId = track.Id });
var result = await CreateHandler().Handle(new GetLikedTracksQuery(owner.Id, 1, 10), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Empty(result.Value.Items);
}
}