Added tests

2026-05-29 13:49:44 +02:00
parent 0d5a6df27b
commit 51dd877a44
29 changed files with 2212 additions and 6 deletions
@@ -0,0 +1,83 @@
+using FluentAssertions;
+using Musify.Application.Tests.Infrastructure;
+using Musify.Application.Tracks.Handlers;
+using Musify.Application.Tracks.Queries;
+using Musify.Domain.Entities;
+using Xunit;
+
+namespace Musify.Application.Tests.Handlers;
+
+public sealed class GetTracksByUserIdQueryHandlerTests
+{
+    private static async Task SeedTrackForUserAsync(SqliteTestContext ctx, Guid userId, string title, DateTime created)
+    {
+        var track = TestData.Track(title: title);
+        track.CreatedDate = created;
+        ctx.Database.Tracks.Add(track);
+        ctx.Database.UserHasTracks.Add(new UserHasTrack { UserId = userId, TrackId = track.Id });
+        await ctx.Database.SaveChangesAsync(CancellationToken.None);
+    }
+
+    [Fact]
+    public async Task Returns_only_tracks_owned_by_the_user_ordered_by_created_date()
+    {
+        await using var ctx = new SqliteTestContext();
+        var userId = Guid.NewGuid();
+        var otherUser = Guid.NewGuid();
+        await SeedTrackForUserAsync(ctx, userId, "Beta", new DateTime(2026, 1, 2, 0, 0, 0, DateTimeKind.Utc));
+        await SeedTrackForUserAsync(ctx, userId, "Alpha", new DateTime(2026, 1, 1, 0, 0, 0, DateTimeKind.Utc));
+        await SeedTrackForUserAsync(ctx, otherUser, "Gamma", new DateTime(2026, 1, 3, 0, 0, 0, DateTimeKind.Utc));
+
+        var sut = new GetTracksByUserIdQueryHandler(ctx.Database);
+        var result = await sut.Handle(new GetTracksByUserIdQuery(userId), CancellationToken.None);
+
+        result.IsSuccess.Should().BeTrue();
+        result.Value.TotalItemCount.Should().Be(2);
+        result.Value.Items.Select(t => t.Title).Should().Equal("Alpha", "Beta");
+    }
+
+    [Fact]
+    public async Task Filters_by_normalized_name_contains()
+    {
+        await using var ctx = new SqliteTestContext();
+        var userId = Guid.NewGuid();
+        await SeedTrackForUserAsync(ctx, userId, "Summer Hit", DateTime.UtcNow);
+        await SeedTrackForUserAsync(ctx, userId, "Winter Song", DateTime.UtcNow);
+
+        var sut = new GetTracksByUserIdQueryHandler(ctx.Database);
+        var result = await sut.Handle(new GetTracksByUserIdQuery(userId, Name: "summer"), CancellationToken.None);
+
+        result.Value.TotalItemCount.Should().Be(1);
+        result.Value.Items.Single().Title.Should().Be("Summer Hit");
+    }
+
+    [Fact]
+    public async Task Normalizes_invalid_paging_arguments_to_defaults()
+    {
+        await using var ctx = new SqliteTestContext();
+        var userId = Guid.NewGuid();
+        for (var i = 0; i < 3; i++)
+            await SeedTrackForUserAsync(ctx, userId, $"Track {i}", DateTime.UtcNow.AddSeconds(i));
+
+        var sut = new GetTracksByUserIdQueryHandler(ctx.Database);
+        var result = await sut.Handle(
+            new GetTracksByUserIdQuery(userId, PageNumber: 0, PageSize: -5), CancellationToken.None);
+
+        result.Value.PageNumber.Should().Be(1);
+        result.Value.PageSize.Should().Be(10);
+        result.Value.TotalItemCount.Should().Be(3);
+    }
+
+    [Fact]
+    public async Task Returns_empty_page_when_user_has_no_tracks()
+    {
+        await using var ctx = new SqliteTestContext();
+
+        var sut = new GetTracksByUserIdQueryHandler(ctx.Database);
+        var result = await sut.Handle(new GetTracksByUserIdQuery(Guid.NewGuid()), CancellationToken.None);
+
+        result.IsSuccess.Should().BeTrue();
+        result.Value.TotalItemCount.Should().Be(0);
+        result.Value.Items.Should().BeEmpty();
+    }
+}