h-school/tests/HSchool.Content.Tests/RomancePackTests.cs

namespace HSchool.Content.Tests;

public class RomancePackTests
{
    private const string RomancePackId = "romance";

    private readonly CatalogLoader _loader = new();

    [Fact]
    public void VanillaCatalog_HasNoOrientationsOrRomanceTopics()
    {
        var vanilla = LoadCore();
        Assert.Empty(vanilla.Orientations);
        Assert.Null(vanilla.AffinityRules);
        Assert.DoesNotContain(vanilla.Topics.Keys, id => id.StartsWith("TopicCrush", StringComparison.Ordinal));
        Assert.DoesNotContain(vanilla.Topics.Values, topic => topic.Tags.Contains("romance", StringComparer.Ordinal));
        Assert.False(vanilla.Traits.ContainsKey("CrushProne"));
    }

    [Fact]
    public void Pack_LoadsOrientationsTraitsTopicsAndAffinityRules()
    {
        var catalog = LoadCoreAndRomance();
        Assert.True(catalog.Orientations.ContainsKey("Heterosexual"));
        Assert.True(catalog.Orientations.ContainsKey("Bisexual"));
        Assert.True(catalog.Orientations.ContainsKey("Homosexual"));
        Assert.NotNull(catalog.AffinityRules);
        Assert.Equal(18, catalog.AffinityRules!.PairMinAge);
        Assert.True(catalog.Traits.ContainsKey("CrushProne"));
        Assert.True(catalog.Traits.ContainsKey("Jealous"));
        Assert.Equal(-15, catalog.Traits["CrushProne"].AffinityThresholdOffset);
        Assert.True(catalog.Topics.ContainsKey("TopicCrush"));
        Assert.True(catalog.Topics.ContainsKey("TopicCouple"));
        Assert.True(catalog.Topics.ContainsKey("TopicTease"));
        Assert.Contains("romance", catalog.Topics["TopicAppearance"].Tags);
        Assert.Equal("Романтика", catalog.Text("ru", "romance"));
        Assert.Equal("Romance", catalog.Text("en", "romance"));
    }

    [Fact]
    public void ExampleWithoutRomance_KeepsVanillaTopics()
    {
        var vanilla = LoadCore();
        var example = LoadCoreAndExample();
        Assert.Equal(
            vanilla.Topics.Keys.OrderBy(id => id, StringComparer.Ordinal),
            example.Topics.Keys.OrderBy(id => id, StringComparer.Ordinal));
        Assert.Empty(example.Orientations);
        Assert.DoesNotContain(example.Topics.Values, topic => topic.Tags.Contains("romance", StringComparer.Ordinal));
    }

    private DefCatalog LoadCore() =>
        _loader.Load(
            [CatalogLoader.CorePackId],
            PackDocuments.FromDirectory(CatalogLoader.CorePackId, CoreRoot()));

    private DefCatalog LoadCoreAndRomance() =>
        _loader.Load(
            [CatalogLoader.CorePackId, RomancePackId],
            [
                .. PackDocuments.FromDirectory(CatalogLoader.CorePackId, CoreRoot()),
                .. PackDocuments.FromDirectory(RomancePackId, RomanceRoot()),
            ]);

    private DefCatalog LoadCoreAndExample() =>
        _loader.Load(
            [CatalogLoader.CorePackId, "example"],
            [
                .. PackDocuments.FromDirectory(CatalogLoader.CorePackId, CoreRoot()),
                .. PackDocuments.FromDirectory("example", ExampleRoot()),
            ]);

    private static string CoreRoot() => Path.Combine(AppContext.BaseDirectory, "vanilla");

    private static string RomanceRoot()
    {
        var root = Path.Combine(AppContext.BaseDirectory, "romance");
        Assert.True(Directory.Exists(root), $"Romance pack was not copied to {root}.");
        return root;
    }

    private static string ExampleRoot() => Path.Combine(AppContext.BaseDirectory, "example");
}