test: freeze Local G2 diagnostic evidence

2026-08-02 19:34:26 +08:00
parent 23788c0147
commit fdfd853df0
3 changed files with 203 additions and 0 deletions
@@ -0,0 +1,117 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using MultiWheelC.TrajectoryPlanning.PathSmoothing;
+using Newtonsoft.Json;
+
+namespace MultiWheelC.TrajectoryPlanning.PathSmoothing.Test;
+
+public sealed class LocalG2DiagnosticEvidenceLoader
+{
+    private const string SourceMeasurementBatchSha256 = "ac8166828813d85bf6f8b58f985839e5b2a049e75cb94186ed04f59d540e4eed";
+    private const string FixtureSha256 = "3d05daee5a211b3e7aa0b77193423b5fa07d3135e241a4413be3518fc7efe563";
+    private const string CandidateStableKey = "single-turn/s0/r0/w5/seed2";
+    private const string CandidateSha256 = "7cefb76c77e48a49bf3212e7a2472e23036c3899daa94b5c6b68fa5db29a3392";
+
+    public LocalG2DiagnosticEvidence LoadAndVerify(string evidencePath)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(evidencePath))
+                throw new InvalidDataException("Diagnostic evidence path is required.");
+
+            LocalG2DiagnosticEvidence evidence = JsonConvert.DeserializeObject<LocalG2DiagnosticEvidence>(File.ReadAllText(evidencePath));
+            Validate(evidence);
+            return evidence;
+        }
+        catch (InvalidDataException)
+        {
+            throw;
+        }
+        catch (Exception exception)
+        {
+            throw new InvalidDataException("Local G2 diagnostic evidence is invalid.", exception);
+        }
+    }
+
+    private static void Validate(LocalG2DiagnosticEvidence evidence)
+    {
+        if (evidence == null ||
+            !string.Equals(evidence.SourceMeasurementBatchSha256, SourceMeasurementBatchSha256, StringComparison.Ordinal) ||
+            !string.Equals(evidence.FixtureSha256, FixtureSha256, StringComparison.Ordinal) ||
+            !string.Equals(evidence.ScenarioId, "single-turn", StringComparison.Ordinal) ||
+            !string.Equals(evidence.CandidateStableKey, CandidateStableKey, StringComparison.Ordinal) ||
+            !string.Equals(evidence.CandidateSha256, CandidateSha256, StringComparison.Ordinal) ||
+            evidence.CandidateIndex != 5 || evidence.SegmentIndex != 0 ||
+            !string.Equals(evidence.EvaluatorResult, "InsufficientClearance", StringComparison.Ordinal) ||
+            !string.Equals(evidence.StopGate, "Clearance", StringComparison.Ordinal) ||
+            !string.Equals(evidence.PublishedStatus, "Unchanged", StringComparison.Ordinal) ||
+            !IsFinite(evidence.WindowStartArcLengthMeters) || !IsFinite(evidence.WindowEndArcLengthMeters) ||
+            evidence.WindowEndArcLengthMeters.Value <= evidence.WindowStartArcLengthMeters.Value ||
+            !IsFinite(evidence.StartGeometricCurvaturePerMeter) || !IsFinite(evidence.EndGeometricCurvaturePerMeter) ||
+            !IsFinite(evidence.StartVehicleCurvaturePerMeter) || !IsFinite(evidence.EndVehicleCurvaturePerMeter) ||
+            evidence.CandidatePoints == null || evidence.CandidatePoints.Count != 10)
+        {
+            throw new InvalidDataException("Local G2 diagnostic evidence contract is invalid.");
+        }
+
+        double previousArc = 0d;
+        for (int index = 0; index < evidence.CandidatePoints.Count; index++)
+        {
+            LocalG2DiagnosticEvidencePoint point = evidence.CandidatePoints[index];
+            if (point == null || !IsFinite(point.X) || !IsFinite(point.Y) || !IsFinite(point.ReferenceArcLengthMeters) ||
+                !IsFinite(point.HeadingRadians) || !IsFinite(point.UnwrappedHeadingRadians) ||
+                point.Source != (int)SmoothedPathPointSource.LocalG2Transition ||
+                (index > 0 && point.ReferenceArcLengthMeters.Value <= previousArc))
+            {
+                throw new InvalidDataException("Local G2 diagnostic evidence point contract is invalid.");
+            }
+
+            previousArc = point.ReferenceArcLengthMeters.Value;
+        }
+
+        if (Math.Abs(evidence.CandidatePoints[0].ReferenceArcLengthMeters.Value - evidence.WindowStartArcLengthMeters.Value) > 1e-8d ||
+            Math.Abs(evidence.CandidatePoints[evidence.CandidatePoints.Count - 1].ReferenceArcLengthMeters.Value - evidence.WindowEndArcLengthMeters.Value) > 1e-8d)
+        {
+            throw new InvalidDataException("Local G2 diagnostic evidence window contract is invalid.");
+        }
+    }
+
+    private static bool IsFinite(double? value)
+    {
+        return value.HasValue && IsFinite(value.Value);
+    }
+
+    private static bool IsFinite(double value) => !double.IsNaN(value) && !double.IsInfinity(value);
+}
+
+public sealed class LocalG2DiagnosticEvidence
+{
+    public string SourceMeasurementBatchSha256 { get; set; }
+    public string FixtureSha256 { get; set; }
+    public string ScenarioId { get; set; }
+    public string CandidateStableKey { get; set; }
+    public string CandidateSha256 { get; set; }
+    public int CandidateIndex { get; set; }
+    public int SegmentIndex { get; set; }
+    public double? WindowStartArcLengthMeters { get; set; }
+    public double? WindowEndArcLengthMeters { get; set; }
+    public double? StartGeometricCurvaturePerMeter { get; set; }
+    public double? EndGeometricCurvaturePerMeter { get; set; }
+    public double? StartVehicleCurvaturePerMeter { get; set; }
+    public double? EndVehicleCurvaturePerMeter { get; set; }
+    public List<LocalG2DiagnosticEvidencePoint> CandidatePoints { get; set; }
+    public string EvaluatorResult { get; set; }
+    public string StopGate { get; set; }
+    public string PublishedStatus { get; set; }
+}
+
+public sealed class LocalG2DiagnosticEvidencePoint
+{
+    public double? X { get; set; }
+    public double? Y { get; set; }
+    public double? ReferenceArcLengthMeters { get; set; }
+    public double? HeadingRadians { get; set; }
+    public double? UnwrappedHeadingRadians { get; set; }
+    public int Source { get; set; }
+}