lmxopcua/tests/ZB.MOM.WW.LmxOpcUa.Tests/OpcUa/LmxNodeManagerBuildTests.cs

using System.Collections.Generic;
using Shouldly;
using Xunit;
using ZB.MOM.WW.LmxOpcUa.Host.Domain;
using ZB.MOM.WW.LmxOpcUa.Host.OpcUa;

namespace ZB.MOM.WW.LmxOpcUa.Tests.OpcUa
{
    public class LmxNodeManagerBuildTests
    {
        private static (List<GalaxyObjectInfo> hierarchy, List<GalaxyAttributeInfo> attributes) CreateTestData()
        {
            var hierarchy = new List<GalaxyObjectInfo>
            {
                new GalaxyObjectInfo { GobjectId = 1, TagName = "DEV", ContainedName = "DEV", BrowseName = "DEV", ParentGobjectId = 0, IsArea = true },
                new GalaxyObjectInfo { GobjectId = 2, TagName = "TestArea", ContainedName = "TestArea", BrowseName = "TestArea", ParentGobjectId = 1, IsArea = true },
                new GalaxyObjectInfo { GobjectId = 3, TagName = "TestMachine_001", ContainedName = "TestMachine_001", BrowseName = "TestMachine_001", ParentGobjectId = 2, IsArea = false },
                new GalaxyObjectInfo { GobjectId = 4, TagName = "DelmiaReceiver_001", ContainedName = "DelmiaReceiver", BrowseName = "DelmiaReceiver", ParentGobjectId = 3, IsArea = false },
            };

            var attributes = new List<GalaxyAttributeInfo>
            {
                new GalaxyAttributeInfo { GobjectId = 3, TagName = "TestMachine_001", AttributeName = "MachineID", FullTagReference = "TestMachine_001.MachineID", MxDataType = 5, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 4, TagName = "DelmiaReceiver_001", AttributeName = "DownloadPath", FullTagReference = "DelmiaReceiver_001.DownloadPath", MxDataType = 5, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 4, TagName = "DelmiaReceiver_001", AttributeName = "JobStepNumber", FullTagReference = "DelmiaReceiver_001.JobStepNumber", MxDataType = 2, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 3, TagName = "TestMachine_001", AttributeName = "BatchItems", FullTagReference = "TestMachine_001.BatchItems[]", MxDataType = 5, IsArray = true, ArrayDimension = 50 },
            };

            return (hierarchy, attributes);
        }

        [Fact]
        public void BuildAddressSpace_CreatesCorrectNodeCounts()
        {
            var (hierarchy, attributes) = CreateTestData();
            var model = AddressSpaceBuilder.Build(hierarchy, attributes);

            model.ObjectCount.ShouldBe(2); // TestMachine_001, DelmiaReceiver
            model.VariableCount.ShouldBe(4); // MachineID, DownloadPath, JobStepNumber, BatchItems
        }

        [Fact]
        public void BuildAddressSpace_TagReferencesPopulated()
        {
            var (hierarchy, attributes) = CreateTestData();
            var model = AddressSpaceBuilder.Build(hierarchy, attributes);

            model.NodeIdToTagReference.ContainsKey("TestMachine_001.MachineID").ShouldBe(true);
            model.NodeIdToTagReference.ContainsKey("DelmiaReceiver_001.DownloadPath").ShouldBe(true);
            model.NodeIdToTagReference.ContainsKey("DelmiaReceiver_001.JobStepNumber").ShouldBe(true);
            model.NodeIdToTagReference.ContainsKey("TestMachine_001.BatchItems[]").ShouldBe(true);
        }

        [Fact]
        public void BuildAddressSpace_ArrayVariable_HasCorrectInfo()
        {
            var (hierarchy, attributes) = CreateTestData();
            var model = AddressSpaceBuilder.Build(hierarchy, attributes);

            model.NodeIdToTagReference.ContainsKey("TestMachine_001.BatchItems[]").ShouldBe(true);
        }

        [Fact]
        public void BuildAddressSpace_Areas_AreNotCountedAsObjects()
        {
            var hierarchy = new List<GalaxyObjectInfo>
            {
                new GalaxyObjectInfo { GobjectId = 1, TagName = "Area1", BrowseName = "Area1", ParentGobjectId = 0, IsArea = true },
                new GalaxyObjectInfo { GobjectId = 2, TagName = "Obj1", BrowseName = "Obj1", ParentGobjectId = 1, IsArea = false }
            };

            var model = AddressSpaceBuilder.Build(hierarchy, new List<GalaxyAttributeInfo>());
            model.ObjectCount.ShouldBe(1); // Only Obj1, not Area1
        }

        [Fact]
        public void BuildAddressSpace_RootNodes_AreTopLevel()
        {
            var hierarchy = new List<GalaxyObjectInfo>
            {
                new GalaxyObjectInfo { GobjectId = 1, TagName = "Root1", BrowseName = "Root1", ParentGobjectId = 0, IsArea = true },
                new GalaxyObjectInfo { GobjectId = 2, TagName = "Child1", BrowseName = "Child1", ParentGobjectId = 1, IsArea = false }
            };

            var model = AddressSpaceBuilder.Build(hierarchy, new List<GalaxyAttributeInfo>());
            model.RootNodes.Count.ShouldBe(1); // Only Root1 is a root
        }

        [Fact]
        public void BuildAddressSpace_DataTypeMappings()
        {
            var hierarchy = new List<GalaxyObjectInfo>
            {
                new GalaxyObjectInfo { GobjectId = 1, TagName = "Obj", BrowseName = "Obj", ParentGobjectId = 0, IsArea = false }
            };
            var attributes = new List<GalaxyAttributeInfo>
            {
                new GalaxyAttributeInfo { GobjectId = 1, TagName = "Obj", AttributeName = "BoolAttr", FullTagReference = "Obj.BoolAttr", MxDataType = 1, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 1, TagName = "Obj", AttributeName = "IntAttr", FullTagReference = "Obj.IntAttr", MxDataType = 2, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 1, TagName = "Obj", AttributeName = "FloatAttr", FullTagReference = "Obj.FloatAttr", MxDataType = 3, IsArray = false },
                new GalaxyAttributeInfo { GobjectId = 1, TagName = "Obj", AttributeName = "StrAttr", FullTagReference = "Obj.StrAttr", MxDataType = 5, IsArray = false },
            };

            var model = AddressSpaceBuilder.Build(hierarchy, attributes);
            model.VariableCount.ShouldBe(4);
            model.NodeIdToTagReference.Count.ShouldBe(4);
        }
    }
}