44 lines
1.8 KiB
C#
44 lines
1.8 KiB
C#
using Musify.Application.Albums;
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using Musify.Application.Tests.TestSupport;
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using Xunit;
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namespace Musify.Application.Tests.Albums;
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public sealed class GetAlbumsQueryHandlerTests : HandlerTestBase
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{
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private GetAlbumsQueryHandler CreateHandler() => new(Database);
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[Fact]
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public async Task Handle_NoTitleFilter_ReturnsAllAlbumsPaged()
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{
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var owner = TestEntities.User();
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await SeedAsync(owner, TestEntities.Album(owner.Id, "Alpha"), TestEntities.Album(owner.Id, "Beta"));
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var result = await CreateHandler().Handle(new GetAlbumsQuery(Title: null, PageNumber: 1, PageSize: 10), TestContext.Current.CancellationToken);
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Assert.Equal(2, result.TotalItemCount);
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Assert.All(result.Items, item => Assert.NotNull(item));
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}
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[Fact]
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public async Task Handle_TitleFilter_ReturnsMatchingAlbumsOnly()
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{
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var owner = TestEntities.User();
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await SeedAsync(owner, TestEntities.Album(owner.Id, "Rock Classics"), TestEntities.Album(owner.Id, "Jazz Favorites"));
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var result = await CreateHandler().Handle(new GetAlbumsQuery(Title: "rock", PageNumber: 1, PageSize: 10), TestContext.Current.CancellationToken);
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var item = Assert.Single(result.Items);
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Assert.Equal("Rock Classics", item.Title);
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}
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[Fact]
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public async Task Handle_PageSizeSmallerThanTotal_ReportsHasNextPage()
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{
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var owner = TestEntities.User();
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await SeedAsync(owner, TestEntities.Album(owner.Id, "One"), TestEntities.Album(owner.Id, "Two"), TestEntities.Album(owner.Id, "Three"));
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var result = await CreateHandler().Handle(new GetAlbumsQuery(Title: null, PageNumber: 1, PageSize: 2), TestContext.Current.CancellationToken);
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Assert.Equal(2, result.Items.Count);
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Assert.True(result.HasNextPage);
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}
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}
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