85 lines
3.0 KiB
C#
85 lines
3.0 KiB
C#
using Microsoft.Extensions.Logging.Abstractions;
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using Microsoft.Extensions.Options;
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using NSubstitute;
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using PLib.Application.Abstractions;
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using PLib.Application.Library;
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using PLib.Domain.Videos;
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using Shouldly;
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namespace PLib.Tests.Library;
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public sealed class LabelTests
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{
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private readonly InMemoryVideoRepository _videos = new();
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private readonly InMemoryLabelRepository _labels = new();
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private readonly VideoItem _video = new(@"C:\videos\a.mp4", "a", 1_000, DateTimeOffset.UnixEpoch);
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public LabelTests() => _videos.Seed(_video);
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[Fact]
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public async Task A_name_used_for_the_first_time_creates_the_label()
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{
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var label = await CreateService().AttachLabelAsync(_video.Id, "Комедия", LabelKind.Tag, Token);
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label.Name.ShouldBe("Комедия");
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_video.Labels.ShouldHaveSingleItem();
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(await _labels.GetAllAsync(Token)).ShouldHaveSingleItem();
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}
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[Fact]
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public async Task The_same_name_in_another_case_reuses_the_label_that_already_exists()
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{
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var service = CreateService();
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var first = await service.AttachLabelAsync(_video.Id, "Комедия", LabelKind.Tag, Token);
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var second = await service.AttachLabelAsync(_video.Id, " комедия ", LabelKind.Tag, Token);
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second.Id.ShouldBe(first.Id);
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(await _labels.GetAllAsync(Token)).ShouldHaveSingleItem();
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// And attaching it twice must not double it up on the video.
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_video.Labels.ShouldHaveSingleItem();
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}
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[Fact]
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public async Task A_tag_and_a_collection_may_share_a_name()
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{
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var service = CreateService();
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var tag = await service.AttachLabelAsync(_video.Id, "Марвел", LabelKind.Tag, Token);
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var collection = await service.AttachLabelAsync(_video.Id, "Марвел", LabelKind.Collection, Token);
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collection.Id.ShouldNotBe(tag.Id);
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_video.Labels.Count.ShouldBe(2);
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}
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[Fact]
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public async Task Detaching_leaves_the_label_itself_in_the_library()
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{
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var service = CreateService();
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var label = await service.AttachLabelAsync(_video.Id, "Комедия", LabelKind.Tag, Token);
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await service.DetachLabelAsync(_video.Id, label.Id, Token);
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_video.Labels.ShouldBeEmpty();
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// Other videos may still use it, and re-adding must not make a second one.
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(await _labels.GetAllAsync(Token)).ShouldHaveSingleItem();
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}
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private static CancellationToken Token => TestContext.Current.CancellationToken;
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private LibraryService CreateService() => new(
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_videos,
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_labels,
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Substitute.For<IVideoFileScanner>(),
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Substitute.For<IMediaProbe>(),
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Substitute.For<IThumbnailGenerator>(),
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Substitute.For<IAnimatedPreviewGenerator>(),
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Substitute.For<IVideoPerceptualHasher>(),
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Substitute.For<IMetadataProvider>(),
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Options.Create(new LibraryOptions()),
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MetadataMonitor.Empty,
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NullLogger<LibraryService>.Instance);
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}
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