using Opc.Ua;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Protocol;
using ZB.MOM.WW.ScadaBridge.DataConnectionLayer.Adapters;

namespace ZB.MOM.WW.ScadaBridge.DataConnectionLayer.Tests;

/// <summary>ScadaBridge#117: quality follows the StatusCode severity bits, not "== 0".</summary>
public class OpcUaStatusCodeMappingTests
{
    // SDK 2 (ScadaBridge#125): StatusCodes members are StatusCode structs, not constants, so the
    // cases are a TheoryData rather than InlineData.
    public static TheoryData<uint, QualityCode> Cases => new()
    {
        { StatusCodes.Good.Code, QualityCode.Good },
        { StatusCodes.GoodLocalOverride.Code, QualityCode.Good },
        { StatusCodes.GoodClamped.Code, QualityCode.Good },
        { StatusCodes.Good.Code | 0x0480u, QualityCode.Good }, // info bits set
        { StatusCodes.Uncertain.Code, QualityCode.Uncertain },
        { StatusCodes.UncertainLastUsableValue.Code, QualityCode.Uncertain },
        { StatusCodes.UncertainSensorNotAccurate.Code, QualityCode.Uncertain },
        { StatusCodes.Bad.Code, QualityCode.Bad },
        { StatusCodes.BadNodeIdUnknown.Code, QualityCode.Bad },
        { StatusCodes.BadResourceUnavailable.Code, QualityCode.Bad },
        { 0xC0000000u, QualityCode.Bad },
    };

    [Theory]
    [MemberData(nameof(Cases))]
    public void MapStatusCode_UsesSeverityBits(uint code, QualityCode expected) =>
        Assert.Equal(expected, OpcUaDataConnection.MapStatusCode(code));
}