62 lines
2.6 KiB
C#
62 lines
2.6 KiB
C#
using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Host.Backend.Historian;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Host.Tests;
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[Trait("Category", "Unit")]
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public sealed class HistorianQualityMapperTests
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{
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/// <summary>
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/// Rich mapping preserves specific OPC DA subcodes through the historian ToWire path.
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/// Before PR 12 the category-only fallback collapsed e.g. BadNotConnected(8) to
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/// Bad(0x80000000) so downstream OPC UA clients could not distinguish transport issues
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/// from sensor issues. After PR 12 every known subcode round-trips to its canonical
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/// uint32 StatusCode and Proxy translation stays byte-for-byte with v1 QualityMapper.
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/// </summary>
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[Theory]
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[InlineData((byte)192, 0x00000000u)] // Good
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[InlineData((byte)216, 0x00D80000u)] // Good_LocalOverride
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[InlineData((byte)64, 0x40000000u)] // Uncertain
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[InlineData((byte)68, 0x40900000u)] // Uncertain_LastUsableValue
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[InlineData((byte)80, 0x40930000u)] // Uncertain_SensorNotAccurate
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[InlineData((byte)84, 0x40940000u)] // Uncertain_EngineeringUnitsExceeded
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[InlineData((byte)88, 0x40950000u)] // Uncertain_SubNormal
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[InlineData((byte)0, 0x80000000u)] // Bad
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[InlineData((byte)4, 0x80890000u)] // Bad_ConfigurationError
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[InlineData((byte)8, 0x808A0000u)] // Bad_NotConnected
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[InlineData((byte)12, 0x808B0000u)] // Bad_DeviceFailure
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[InlineData((byte)16, 0x808C0000u)] // Bad_SensorFailure
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[InlineData((byte)20, 0x80050000u)] // Bad_CommunicationError
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[InlineData((byte)24, 0x808D0000u)] // Bad_OutOfService
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[InlineData((byte)32, 0x80320000u)] // Bad_WaitingForInitialData
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public void Maps_specific_OPC_DA_codes_to_canonical_StatusCode(byte quality, uint expected)
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{
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HistorianQualityMapper.Map(quality).ShouldBe(expected);
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}
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[Theory]
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[InlineData((byte)200)] // Good — unknown subcode in Good family
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[InlineData((byte)255)] // Good — unknown
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public void Unknown_good_family_codes_fall_back_to_plain_Good(byte q)
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{
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HistorianQualityMapper.Map(q).ShouldBe(0x00000000u);
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}
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[Theory]
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[InlineData((byte)100)] // Uncertain — unknown subcode
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[InlineData((byte)150)] // Uncertain — unknown
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public void Unknown_uncertain_family_codes_fall_back_to_plain_Uncertain(byte q)
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{
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HistorianQualityMapper.Map(q).ShouldBe(0x40000000u);
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}
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[Theory]
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[InlineData((byte)1)] // Bad — unknown subcode
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[InlineData((byte)50)] // Bad — unknown
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public void Unknown_bad_family_codes_fall_back_to_plain_Bad(byte q)
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{
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HistorianQualityMapper.Map(q).ShouldBe(0x80000000u);
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}
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}
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