52 lines
2.1 KiB
C#
52 lines
2.1 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Age.Engine.Diagnostics;
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using Age.Engine.Hosting;
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using Age.Engine.Model;
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/// <summary>Shared test doubles: a host that records observable effects, and an in-memory script
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/// provider for synthetic call-script targets.</summary>
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internal sealed class RecordingHost : IHost
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{
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public int Waits, CallScripts;
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public readonly List<(int Offset, string Text)> Lines = new();
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public void ShowText(int offset, string text) => Lines.Add((offset, text));
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public void CallScript(long id) => CallScripts++;
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public void OnStub(int opcode) { }
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public void WaitForInput() => Waits++;
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public void CreateTexture(int slot, int w, int h) { }
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public void SetTexture(long resId, int slot) { }
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public void DrawTexture(int slot, int sx, int sy, int w, int h, int dx, int dy) { }
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public (int Width, int Height) GetTextureSize(int slot) => (0, 0);
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public void PlayBgm(long id) { }
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public void PlayVoice(long id) { }
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}
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internal sealed class MapProvider : IScriptProvider
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{
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private readonly Dictionary<long, Script> _m;
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public MapProvider(Dictionary<long, Script> m) => _m = m;
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public Script? GetById(long id) => _m.TryGetValue(id, out var s) ? s : null;
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}
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/// <summary>A controlled test double: every call-script id resolves to the same script (typically a
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/// no-op that just exits). Lets a test run a real script with call-script handling ON while isolating
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/// it from the real subroutines' game-state dependencies.</summary>
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internal sealed class AnyProvider : IScriptProvider
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{
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private readonly Script _s;
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public AnyProvider(Script s) => _s = s;
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public Script? GetById(long id) => _s;
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}
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/// <summary>Captures every trace event for assertions; TracingSteps is settable so a test can
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/// exercise the Step gate both ways.</summary>
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internal sealed class RecordingTraceSink : ITraceSink
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{
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public bool TracingSteps { get; init; }
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public readonly List<TraceEvent> Events = new();
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public void Emit(in TraceEvent e) => Events.Add(e);
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public List<long> CallScriptIds =>
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Events.Where(e => e.Kind == TraceEventKind.CallScript).Select(e => e.Id).ToList();
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}
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