Joseph Doherty
82 lines
3.6 KiB
C#
82 lines
3.6 KiB
C#
using ZB.MOM.WW.ScadaBridge.Commons.Entities.Instances;
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using ZB.MOM.WW.ScadaBridge.Commons.Entities.Sites;
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using ZB.MOM.WW.ScadaBridge.Commons.Entities.Templates;
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using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
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using ZB.MOM.WW.ScadaBridge.Commons.Types.Flattening;
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using ZB.MOM.WW.ScadaBridge.TemplateEngine.Flattening;
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namespace ZB.MOM.WW.ScadaBridge.TemplateEngine.Tests.Flattening;
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/// <summary>
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/// Design 2026-08-20 (grouped connection bindings): the flattened attribute
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/// carries the data-source reference as it was BEFORE the instance binding
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/// override, so the Configure page can show the template default next to the
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/// effective reference. The field is deliberately NOT part of the revision hash.
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/// </summary>
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public class DefaultDataSourceReferenceTests
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{
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[Fact]
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public void RevisionHash_IgnoresDefaultDataSourceReference()
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{
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var svc = new RevisionHashService();
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var a = new ResolvedAttribute
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{
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CanonicalName = "LeftMESReceiver.MoveInFlag",
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DataType = "Boolean",
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DataSourceReference = "MESReceiver_022.MoveInFlag",
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BoundDataConnectionId = 1
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};
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var without = new FlattenedConfiguration { InstanceUniqueName = "Z28061", Attributes = [a] };
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var with = without with { Attributes = [a with { DefaultDataSourceReference = "MoveInFlag" }] };
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Assert.Equal(svc.ComputeHash(without), svc.ComputeHash(with));
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}
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[Fact]
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public void ResolvedAttribute_DefaultDataSourceReference_IsNullByDefault()
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{
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var a = new ResolvedAttribute { CanonicalName = "X" };
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Assert.Null(a.DefaultDataSourceReference);
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}
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[Fact]
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public void Flatten_PopulatesDefault_ForBoundAndUnboundDataSourcedAttributes()
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{
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var template = new Template("Base") { Id = 1 };
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template.Attributes.Add(new TemplateAttribute("MoveInFlag") { DataType = DataType.Boolean, DataSourceReference = "MoveInFlag" });
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template.Attributes.Add(new TemplateAttribute("Unbound") { DataType = DataType.Boolean, DataSourceReference = "UnboundRef" });
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template.Attributes.Add(new TemplateAttribute("Static") { DataType = DataType.Boolean, Value = "false" });
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var instance = new Instance("Z28061") { Id = 1, TemplateId = 1, SiteId = 1 };
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instance.ConnectionBindings.Add(new InstanceConnectionBinding("MoveInFlag")
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{
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DataConnectionId = 1,
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DataSourceReferenceOverride = "MESReceiver_022.MoveInFlag"
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});
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var connections = new Dictionary<int, DataConnection>
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{
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[1] = new("GW", "MxGateway", 1) { Id = 1, PrimaryConfiguration = "http://localhost" }
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};
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var result = new FlatteningService().Flatten(
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instance,
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[template],
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new Dictionary<int, IReadOnlyList<TemplateComposition>>(),
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new Dictionary<int, IReadOnlyList<Template>>(),
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connections);
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Assert.True(result.IsSuccess, result.IsFailure ? result.Error : null);
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var bound = result.Value.Attributes.Single(a => a.CanonicalName == "MoveInFlag");
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Assert.Equal("MESReceiver_022.MoveInFlag", bound.DataSourceReference);
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Assert.Equal("MoveInFlag", bound.DefaultDataSourceReference);
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var unbound = result.Value.Attributes.Single(a => a.CanonicalName == "Unbound");
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Assert.Equal("UnboundRef", unbound.DataSourceReference);
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Assert.Equal("UnboundRef", unbound.DefaultDataSourceReference);
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var stat = result.Value.Attributes.Single(a => a.CanonicalName == "Static");
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Assert.Null(stat.DefaultDataSourceReference);
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}
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}
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