Files
Musify/backend/Tests/Musify.Application.Tests/Tracks/GetTracksQueryHandlerTests.cs
T

66 lines
2.7 KiB
C#

using Musify.Application.Tests.TestSupport;
using Musify.Application.Tracks;
using Musify.Domain.ValueObjects;
using Xunit;
namespace Musify.Application.Tests.Tracks;
public sealed class GetTracksQueryHandlerTests : HandlerTestBase
{
private GetTracksQueryHandler CreateHandler() => new(Database);
[Fact]
public async Task Handle_NoNameFilter_ReturnsEveryTrackAUserOwns()
{
var owner = TestEntities.User();
var trackA = TestEntities.Track(owner, "Alpha");
var trackB = TestEntities.Track(owner, "Beta");
await SeedAsync(
owner, trackA, trackB,
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = trackA.Id },
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = trackB.Id });
var result = await CreateHandler().Handle(new GetTracksQuery(Name: null, PageNumber: 1, PageSize: 10), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
Assert.Equal(2, result.Value.TotalItemCount);
Assert.Equal(2, result.Value.Items.Count);
}
[Fact]
public async Task Handle_NameFilter_ReturnsOnlyMatchingTracks()
{
var owner = TestEntities.User();
var match = TestEntities.Track(owner, "Bohemian Rhapsody");
var other = TestEntities.Track(owner, "Imagine");
await SeedAsync(
owner, match, other,
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = match.Id },
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = other.Id });
var result = await CreateHandler().Handle(new GetTracksQuery(Name: "rhapsody", PageNumber: 1, PageSize: 10), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
var item = Assert.Single(result.Value.Items);
Assert.Equal("Bohemian Rhapsody", item.Track.Title);
}
[Fact]
public async Task Handle_GenreFilter_ReturnsOnlyTracksWithThatTag()
{
var owner = TestEntities.User();
var rock = TestEntities.Track(owner, "Loud", tags: [Genre.Rock, Genre.Indie]);
var jazz = TestEntities.Track(owner, "Smooth", tags: [Genre.Jazz]);
await SeedAsync(
owner, rock, jazz,
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = rock.Id },
new Musify.Domain.Entities.UserHasTrack { UserId = owner.Id, TrackId = jazz.Id });
var result = await CreateHandler().Handle(new GetTracksQuery(null, 1, 10, Genre.Indie), TestContext.Current.CancellationToken);
Assert.False(result.IsError);
var item = Assert.Single(result.Value.Items);
Assert.Equal("Loud", item.Track.Title);
}
}