92 lines
3.6 KiB
C#
92 lines
3.6 KiB
C#
using SVSim.Database.Enums;
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using SVSim.Database.Models;
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using SVSim.Database.Services;
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namespace SVSim.UnitTests.Services;
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public class CurrencySpendServiceTests
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{
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private sealed class FakeEntitlements : IViewerEntitlements
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{
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public bool IsFreeplay { get; init; }
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public long FreeplayAmount { get; init; } = 99999;
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public long EffectiveBalance(Viewer viewer, SpendCurrency currency)
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{
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if (IsFreeplay && currency != SpendCurrency.SpotPoint) return FreeplayAmount;
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return currency switch
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{
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SpendCurrency.Crystal => (long)viewer.Currency.Crystals,
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SpendCurrency.Rupee => (long)viewer.Currency.Rupees,
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SpendCurrency.RedEther => (long)viewer.Currency.RedEther,
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SpendCurrency.SpotPoint => (long)viewer.Currency.SpotPoints,
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_ => 0,
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};
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}
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public bool OwnsCard(Viewer viewer, long cardId) => IsFreeplay;
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public bool OwnsCosmetic(Viewer viewer, CosmeticType type, int id) => IsFreeplay;
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public Task<IReadOnlyList<OwnedCardEntry>> EffectiveOwnedCardsAsync(Viewer viewer, CancellationToken ct = default)
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=> Task.FromResult<IReadOnlyList<OwnedCardEntry>>(new List<OwnedCardEntry>());
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public Task<EffectiveCosmetics> EffectiveCosmeticsAsync(Viewer viewer, CancellationToken ct = default)
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=> throw new NotSupportedException();
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}
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private static Viewer NewViewer() => new() { Currency = new ViewerCurrency() };
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[Test]
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public async Task Normal_deducts_and_returns_post_state()
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{
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var v = NewViewer();
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v.Currency.Crystals = 250;
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var svc = new CurrencySpendService(new FakeEntitlements { IsFreeplay = false });
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var r = await svc.TrySpendAsync(v, SpendCurrency.Crystal, 100);
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Assert.That(r.Success, Is.True);
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Assert.That(r.PostStateTotal, Is.EqualTo(150));
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Assert.That(v.Currency.Crystals, Is.EqualTo(150UL));
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}
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[Test]
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public async Task Normal_insufficient_does_not_deduct()
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{
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var v = NewViewer();
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v.Currency.Rupees = 50;
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var svc = new CurrencySpendService(new FakeEntitlements { IsFreeplay = false });
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var r = await svc.TrySpendAsync(v, SpendCurrency.Rupee, 100);
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Assert.That(r.Success, Is.False);
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Assert.That(r.Outcome, Is.EqualTo(SpendOutcome.Insufficient));
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Assert.That(v.Currency.Rupees, Is.EqualTo(50UL), "no deduction on insufficient funds");
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}
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[Test]
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public async Task Freeplay_main_currency_succeeds_without_deducting()
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{
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var v = NewViewer();
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v.Currency.Crystals = 10;
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var svc = new CurrencySpendService(new FakeEntitlements { IsFreeplay = true });
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var r = await svc.TrySpendAsync(v, SpendCurrency.Crystal, 100000);
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Assert.That(r.Success, Is.True, "freeplay never blocks on affordability");
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Assert.That(r.PostStateTotal, Is.EqualTo(99999), "post-state shows the freeplay balance");
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Assert.That(v.Currency.Crystals, Is.EqualTo(10UL), "DB balance untouched in freeplay");
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}
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[Test]
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public async Task Freeplay_spot_points_still_deduct()
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{
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var v = NewViewer();
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v.Currency.SpotPoints = 300;
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var svc = new CurrencySpendService(new FakeEntitlements { IsFreeplay = true });
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var r = await svc.TrySpendAsync(v, SpendCurrency.SpotPoint, 100);
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Assert.That(r.Success, Is.True);
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Assert.That(r.PostStateTotal, Is.EqualTo(200));
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Assert.That(v.Currency.SpotPoints, Is.EqualTo(200UL), "spot points are real even in freeplay");
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}
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}
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