acdream/tests/AcDream.App.Tests/UI/Layout/EffectsIndicatorControllerTests.cs

using AcDream.App.UI;
using AcDream.App.UI.Layout;
using AcDream.Core.Spells;

namespace AcDream.App.Tests.UI.Layout;

public sealed class EffectsIndicatorControllerTests
{
    private static (uint, int, int) NoTex(uint _) => (0u, 0, 0);

    [Fact]
    public void AuthoredFixture_BuildsRetailIndicatorButtons()
    {
        ElementInfo info = FixtureLoader.LoadIndicatorsInfos();
        Assert.Equal(0x10000610u, info.Id);
        Assert.Equal(150f, info.Width);
        Assert.Equal(30f, info.Height);

        ImportedLayout layout = LayoutImporter.Build(info, NoTex, datFont: null);
        Assert.IsType<UiButton>(layout.FindElement(EffectsIndicatorController.HelpfulButtonId));
        Assert.IsType<UiButton>(layout.FindElement(EffectsIndicatorController.HarmfulButtonId));
    }

    [Fact]
    public void Enchantments_GhostAndEnableMatchingIndicator_ThenClickCorrectPanel()
    {
        var table = SpellTable.LoadFromReader(new StringReader(
            "Spell ID,Name,Flags [Hex]\n42,Boon,0x4\n43,Bane,0x0\n"));
        var spellbook = new Spellbook(table);
        ImportedLayout layout = BuildSyntheticLayout();
        var toggled = new List<uint>();
        using EffectsIndicatorController controller = EffectsIndicatorController.Bind(
            layout, spellbook, toggled.Add)!;
        UiButton helpful = Assert.IsType<UiButton>(
            layout.FindElement(EffectsIndicatorController.HelpfulButtonId));
        UiButton harmful = Assert.IsType<UiButton>(
            layout.FindElement(EffectsIndicatorController.HarmfulButtonId));

        Assert.False(helpful.Enabled);
        Assert.False(harmful.Enabled);

        spellbook.OnEnchantmentAdded(new ActiveEnchantmentRecord(
            42u, 10u, 60f, 1u, Bucket: 4u, SpellCategory: 42u));
        spellbook.OnEnchantmentAdded(new ActiveEnchantmentRecord(
            43u, 11u, 60f, 2u, Bucket: 8u, SpellCategory: 43u));
        Assert.False(helpful.Enabled);
        Assert.False(harmful.Enabled);

        spellbook.OnEnchantmentAdded(new ActiveEnchantmentRecord(
            42u, 1u, 60f, 1u, Bucket: 1u, SpellCategory: 99u, PowerLevel: 1u));
        Assert.True(helpful.Enabled);
        Assert.False(harmful.Enabled);
        helpful.OnEvent(new UiEvent(0, helpful, UiEventType.Click));
        Assert.Equal([RetailPanelCatalog.PositiveEffects], toggled);

        spellbook.OnEnchantmentAdded(new ActiveEnchantmentRecord(
            43u, 1u, 60f, 2u, Bucket: 2u, SpellCategory: 99u, PowerLevel: 7u));
        // The harmful spell wins the shared category in the effects list, but
        // retail's raw registry counters keep both indicator types enabled.
        Assert.True(helpful.Enabled);
        Assert.True(harmful.Enabled);
        harmful.OnEvent(new UiEvent(0, harmful, UiEventType.Click));
        Assert.Equal(
            [RetailPanelCatalog.PositiveEffects, RetailPanelCatalog.NegativeEffects],
            toggled);

        spellbook.OnEnchantmentRemoved(1u, 42u);
        Assert.False(helpful.Enabled);
        Assert.True(harmful.Enabled);
    }

    private static ImportedLayout BuildSyntheticLayout()
    {
        var root = new ElementInfo { Id = 1u, Type = 3u, Width = 150f, Height = 30f };
        var helpful = ButtonInfo(EffectsIndicatorController.HelpfulButtonId);
        var harmful = ButtonInfo(EffectsIndicatorController.HarmfulButtonId);
        return LayoutImporter.BuildFromInfos(root, [helpful, harmful], NoTex, null);
    }

    private static ElementInfo ButtonInfo(uint id)
    {
        var info = new ElementInfo
        {
            Id = id,
            Type = EffectsIndicatorController.RetailClassId,
            Width = 20f,
            Height = 20f,
            DefaultStateId = UiButtonStateMachine.Normal,
        };
        info.States[UiButtonStateMachine.Normal] = new UiStateInfo
        {
            Id = UiButtonStateMachine.Normal,
            Name = "Normal",
        };
        info.States[UiButtonStateMachine.Ghosted] = new UiStateInfo
        {
            Id = UiButtonStateMachine.Ghosted,
            Name = "Ghosted",
        };
        return info;
    }
}