Joseph Doherty
85 lines
6.2 KiB
C#
85 lines
6.2 KiB
C#
using System.Globalization;
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using System.Text.Json;
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using Opc.Ua;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.OpcUaServer;
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using ZB.MOM.WW.OtOpcUa.OpcUaServer.Compatibility.Aggregates;
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namespace ZB.MOM.WW.OtOpcUa.OpcUaServer.IntegrationTests;
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/// <summary>Compares all preserved aggregate factories with independently generated SDK 1.5.378.182 vectors.</summary>
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public sealed class Sdk2AggregateCompatibilityTests
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{
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[Fact]
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public void All_37_factories_preserve_the_6144_baseline_vectors()
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{
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var baseline = JsonSerializer.Deserialize<Baseline>(File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "Fixtures", "opcua-1.5.378.182-aggregates.json")), new JsonSerializerOptions { PropertyNameCaseInsensitive = true })!;
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var telemetry = DefaultTelemetry.Create(_ => { });
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var epoch = new DateTime(baseline.EpochTicks, DateTimeKind.Utc);
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var failures = new List<string>();
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foreach (var vector in baseline.Vectors)
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{
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var id = (NodeId)typeof(ObjectIds).GetProperty(vector.Aggregate)!.GetValue(null)!;
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var start = epoch.AddSeconds(vector.Reverse ? 70 : 0); var end = epoch.AddSeconds(vector.Reverse ? 0 : 70);
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var profile = vector.Configuration;
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var config = new AggregateConfiguration
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{
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TreatUncertainAsBad = profile?.TreatUncertainAsBad ?? vector.UncertainAsBad,
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PercentDataBad = profile?.PercentDataBad ?? 100, PercentDataGood = profile?.PercentDataGood ?? 100,
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UseSlopedExtrapolation = profile?.UseSlopedExtrapolation ?? false,
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UseServerCapabilitiesDefaults = profile?.UseServerCapabilitiesDefaults ?? false,
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};
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var calculator = CompatibilityAggregateFactory.Create(id, start, end, baseline.IntervalMilliseconds, vector.Stepped, config, telemetry);
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var output = new List<Value>(); var accepted = new List<bool>(); string? error = null;
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try
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{
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var samples = baseline.Data[vector.DataSet].OrderBy(x => x.Seconds);
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foreach (var sample in vector.Reverse ? samples.Reverse() : samples)
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{
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var time = epoch.AddSeconds(sample.Seconds);
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accepted.Add(calculator.QueueRawValue(new DataValue(SdkValueBoundary.FromClr(Payload(sample)), sample.Status, time, time.AddTicks(sample.ServerOffsetTicks), sample.SourcePicoseconds, sample.ServerPicoseconds)));
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if (vector.Incremental) Drain(false);
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}
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Drain(true);
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}
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catch (Exception ex) { error = ex.GetType().FullName; }
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if (error != vector.Exception || !output.SequenceEqual(vector.Output) || (vector.QueueAccepted is { } expectedAccepted && !accepted.SequenceEqual(expectedAccepted)))
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{
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failures.Add($"{vector.Aggregate}/{vector.DataSet}/rev={vector.Reverse}/step={vector.Stepped}/uncertainBad={vector.UncertainAsBad}/incremental={vector.Incremental}: error {vector.Exception} vs {error}; expected {JsonSerializer.Serialize(vector.Output)} actual {JsonSerializer.Serialize(output)}");
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}
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void Drain(bool partial)
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{
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for (var guard = 0; guard < 100; guard++)
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{
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if (!calculator.TryGetProcessedValue(partial, out var value)) return;
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var payload = SdkValueBoundary.ToClr(value.WrappedValue);
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output.Add(new(partial, payload?.GetType().Name, Format(payload), value.StatusCode.Code, LegacyTimestampTicks(value.SourceTimestamp), LegacyTimestampTicks(value.ServerTimestamp), value.SourcePicoseconds, value.ServerPicoseconds));
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}
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throw new InvalidOperationException("Baseline calculator did not terminate.");
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}
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}
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baseline.Vectors.Length.ShouldBe(6144);
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baseline.Vectors.Select(x => x.Aggregate).Distinct().Count().ShouldBe(37);
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failures.ShouldBeEmpty("The application must retain baseline values, CLR types, complete status bits, timestamps and incremental processing.");
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}
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// UA FILETIME zero is the old CLR unset sentinel, not a different historical instant.
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private static long LegacyTimestampTicks(DateTimeUtc time) => time.IsNull ? DateTime.MinValue.Ticks : ((DateTime)time).Ticks;
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static object? Payload(Sample sample) => sample.Type switch { "SByte" => sbyte.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"Byte" => byte.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"Int16" => short.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"UInt16" => ushort.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"Int32" => int.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"UInt32" => uint.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"UInt64" => ulong.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"Single" => float.Parse(sample.Payload!, CultureInfo.InvariantCulture),
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"Double" => double.Parse(sample.Payload!, CultureInfo.InvariantCulture), "Int64" => long.Parse(sample.Payload!, CultureInfo.InvariantCulture), "Boolean" => bool.Parse(sample.Payload!), _ => null };
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static string? Format(object? value) => value switch { null => null, double number => number.ToString("R", CultureInfo.InvariantCulture), float number => number.ToString("R", CultureInfo.InvariantCulture), IFormattable f => f.ToString(null, CultureInfo.InvariantCulture), _ => value.ToString() };
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record Baseline(long EpochTicks, int IntervalMilliseconds, Dictionary<string,Sample[]> Data, Vector[] Vectors);
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record Sample(double Seconds,string Type,string? Payload,uint Status,ushort SourcePicoseconds = 0,ushort ServerPicoseconds = 0,long ServerOffsetTicks = 0);
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record Value(bool PartialRequested,string? Type,string? Payload,uint Status,long SourceTicks,long ServerTicks,ushort SourcePicoseconds,ushort ServerPicoseconds);
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record Vector(string Aggregate,string DataSet,bool Reverse,bool Stepped,bool UncertainAsBad,bool Incremental,Value[] Output,string? Exception, Configuration? Configuration = null,bool[]? QueueAccepted = null);
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record Configuration(bool TreatUncertainAsBad,byte PercentDataBad,byte PercentDataGood,bool UseSlopedExtrapolation,bool UseServerCapabilitiesDefaults);
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}
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