Radicade/ServerTests/StorefrontRewardConfigTests.cs

using System.Text.Json;
using RadicadeServer.API.Storefront.V3;
using RadicadeServer.RecNet.Avatar;
using RadicadeServer.RecNet.Enums.Players;
using RadicadeServer.RecNet.Store;
using RadicadeServer.RecNet.Storefront;
using Xunit;

namespace RadicadeServer.Tests;

public class StorefrontRewardConfigTests
{
    [Fact]
    public void QuestStorefrontProjectionHidesOnlyUnsupportedAvatarOnlyItems()
    {
        var supported = Purchasable(10, "supported,");
        var unsupported = Purchasable(11, "not-in-quest-build,");
        var mixedReward = Purchasable(12, "also-unsupported,");
        var originalGift = mixedReward.GiftDrops[0];
        originalGift.ConsumableItemDesc = "consumable";
        originalGift.Currency = 25;

        var projected = StorefrontsV3.ProjectStoreItemsForClient(
            [supported, unsupported, mixedReward],
            ((int)Platforms.Standalone).ToString(),
            description => description == "supported,");

        Assert.Equal(new[] { 10, 12 }, projected.Select(item => item.PurchasableItemId));
        Assert.Equal(250, Assert.Single(projected[0].Prices).Price);
        Assert.Equal(string.Empty, projected[1].GiftDrops[0].AvatarItemDesc);
        Assert.Equal("consumable", projected[1].GiftDrops[0].ConsumableItemDesc);
        Assert.Equal(25, projected[1].GiftDrops[0].Currency);

        // The response is a projection only; purchase resolution still sees the original gifts.
        Assert.Equal("also-unsupported,", originalGift.AvatarItemDesc);
        Assert.Equal("not-in-quest-build,", unsupported.GiftDrops[0].AvatarItemDesc);
    }

    [Fact]
    public void QuestStorefrontProjectionLeavesOtherPlatformsAndResolvableGiftDropsAlone()
    {
        var item = Purchasable(20, "supported,");
        item.GiftDrops.Add(new Gift { GiftDropId = 201, AvatarItemDesc = "unsupported," });

        var nonStandalone = StorefrontsV3.ProjectStoreItemsForClient(
            [item],
            ((int)Platforms.Oculus).ToString(),
            _ => false);
        var standalone = StorefrontsV3.ProjectStoreItemsForClient(
            [item],
            ((int)Platforms.Standalone).ToString(),
            description => description == "supported,");

        Assert.Same(item, Assert.Single(nonStandalone));
        Assert.Single(Assert.Single(standalone).GiftDrops);
        Assert.Equal("supported,", standalone[0].GiftDrops[0].AvatarItemDesc);
    }

    [Fact]
    public void QuestStorefrontProjectionFiltersCapturedCatalogWithoutChangingPurchaseLookup()
    {
        using var lookup = JsonDocument.Parse(File.ReadAllText(
            Path.Combine(AppContext.BaseDirectory, "Fixtures", "avatar-item-lookup.json")));
        var resolvable = lookup.RootElement.GetProperty("descriptions")
            .EnumerateArray()
            .Select(value => AvatarItemDescription.Normalize(value.GetString()))
            .ToHashSet(StringComparer.OrdinalIgnoreCase);

        var canonicalItems = StorefrontCatalog.GetItems((long)StorefrontTypes.Watch);
        var supportedItem = canonicalItems.First(item =>
            resolvable.Contains(AvatarItemDescription.Normalize(item.GiftDrop.AvatarItemDesc)));
        var unsupportedItem = canonicalItems.First(item =>
            !string.IsNullOrWhiteSpace(item.GiftDrop.AvatarItemDesc)
            && !resolvable.Contains(AvatarItemDescription.Normalize(item.GiftDrop.AvatarItemDesc)));
        var projected = StorefrontsV3.ProjectStoreItemsForClient(
            canonicalItems,
            ((int)Platforms.Standalone).ToString(),
            description => resolvable.Contains(AvatarItemDescription.Normalize(description)));

        Assert.Contains(projected, item => item.PurchasableItemId == supportedItem.PurchasableItemId);
        Assert.DoesNotContain(projected, item => item.PurchasableItemId == unsupportedItem.PurchasableItemId);
        Assert.All(projected.SelectMany(item => item.GiftDrops)
                .Where(gift => !string.IsNullOrWhiteSpace(gift.AvatarItemDesc)),
            gift => Assert.Contains(
                AvatarItemDescription.Normalize(gift.AvatarItemDesc), resolvable));

        var canonicalUnsupported = StorefrontCatalog.FindItem(
            (long)StorefrontTypes.Watch, unsupportedItem.PurchasableItemId);
        Assert.NotNull(canonicalUnsupported);
        Assert.Equal(unsupportedItem.GiftDrop.AvatarItemDesc, canonicalUnsupported.GiftDrop.AvatarItemDesc);
    }

    private static PurchasableGiftDrop Purchasable(int itemId, string avatarItemDesc) => new()
    {
        PurchasableItemId = itemId,
        Prices = [new PurchasablePrice { Price = 250 }],
        GiftDrops = [new Gift { GiftDropId = itemId + 100, AvatarItemDesc = avatarItemDesc }]
    };

    [Fact]
    public void PartialMultiplierSerializesAsNumber()
    {
        var json = JsonSerializer.SerializeToElement(new StorefrontBalanceAddConfigDTO());
        Assert.Equal(JsonValueKind.Number, json.GetProperty("MaxPartialMultiplier").ValueKind);
        Assert.Equal(1f, json.GetProperty("MaxPartialMultiplier").GetSingle());
        Assert.Equal(JsonValueKind.False, json.GetProperty("IgnorePartialMultiplier").ValueKind);
        Assert.Equal(JsonValueKind.False, json.GetProperty("BalanceInGiftBox").ValueKind);
    }

    // The client asks for a storefront by number and the MVC binder drops any id that is not a
    // member of StorefrontTypes down to None, so those ids have to stay defined and keep the
    // exact numbers the 20230831 build sends (RecNet.Runtime's StorefrontTypes).
    [Theory]
    [InlineData(StorefrontTypes.LaserTag, 1)]
    [InlineData(StorefrontTypes.Watch, 3)]
    [InlineData(StorefrontTypes.Quest_GoldenTrophy, 102)]
    [InlineData(StorefrontTypes.Quest_CrimsonCauldron, 103)]
    [InlineData(StorefrontTypes.Paintball_SunsetDriveIn, 406)]
    [InlineData(StorefrontTypes.StuntRunner, 600)]
    [InlineData(StorefrontTypes.DormMirror, 700)]
    [InlineData(StorefrontTypes.InventionStore, 800)]
    [InlineData(StorefrontTypes.Player_Profile, 1000)]
    [InlineData(StorefrontTypes.PopUpShop_1, 1700)]
    [InlineData(StorefrontTypes.CustomAvatarItems, 1800)]
    [InlineData(StorefrontTypes.ProgressionEventPurchasableXpBoosts, 1900)]
    [InlineData(StorefrontTypes.PopUpShop_ProgressionEvent_1, 2000)]
    [InlineData(StorefrontTypes.PopUpShop_ProgressionEvent_5, 2004)]
    public void GameStorefrontIdStaysBound(StorefrontTypes type, int clientId)
    {
        Assert.Equal(clientId, (int)type);
        Assert.True(
            Enum.IsDefined(typeof(StorefrontTypes), clientId),
            $"storefront {clientId} must stay a defined StorefrontTypes member or the route binder serves it as None");
    }

    // Every storefront the client knows carries a capture (RadicadeServer-Config/storefronts/sf{id}.json,
    // embedded into the server at build), so the catalog covers the whole game and every storefront is
    // editable there. A storefront with no items of its own still serves the shared storefront 0 list.
    [Fact]
    public void EveryGameStorefrontHasACapture()
    {
        var captured = StorefrontCatalog.ReadCaptures()
            .Select(capture => capture.StorefrontId)
            .ToHashSet();

        var storefronts = Enum.GetValues<StorefrontTypes>()
            .Where(type => type != StorefrontTypes.None)
            .Select(type => (long)type)
            .ToList();

        Assert.Equal(44, storefronts.Count);
        Assert.Empty(storefronts.Where(id => !captured.Contains(id)));
    }
}