feat(otopcua): EquipmentNode carries DriverInstanceId/DeviceId/DeviceHost (follow-up E projection)
This commit is contained in:
Joseph Doherty
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using System.Linq;
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using System.Text.Json;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
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using ZB.MOM.WW.OtOpcUa.OpcUaServer;
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using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
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namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Drivers;
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/// <summary>
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/// Proves follow-up E: the equipment's <c>DriverInstanceId</c> / <c>DeviceId</c> bindings and the
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/// resolved <c>DeviceHost</c> (parsed from the bound <see cref="Device"/>'s schemaless
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/// <c>DeviceConfig</c> JSON) round-trip with byte-parity through both <see cref="EquipmentNode"/>
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/// producers: the live-edit composer (<see cref="AddressSpaceComposer.Compose(System.Collections.Generic.IReadOnlyList{UnsArea},System.Collections.Generic.IReadOnlyList{UnsLine},System.Collections.Generic.IReadOnlyList{Equipment},System.Collections.Generic.IReadOnlyList{DriverInstance},System.Collections.Generic.IReadOnlyList{ScriptedAlarm},System.Collections.Generic.IReadOnlyList{Device})"/>)
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/// and the artifact decoder (<see cref="DeploymentArtifact.ParseComposition(System.ReadOnlySpan{byte})"/>).
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/// A secondary/follower node decoding a serialized artifact MUST see the same DeviceHost as the
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/// primary so it grafts FixedTree / partitions multi-device drivers identically. Both sides resolve
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/// the host through the shared <see cref="AddressSpaceComposer.TryExtractDeviceHost"/> (single source
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/// of truth + identical trim + lower-case normalization).
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/// </summary>
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public sealed class DeploymentArtifactDeviceHostParityTests
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{
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/// <summary>
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/// One draft exercising every branch: driver + device + host (with a mixed-case/whitespace host
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/// that must normalize identically on both sides); a driver-bound equipment with NO device
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/// (DeviceId null ⇒ DeviceHost null); a driver-less, device-less equipment (all three null); and a
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/// device whose config carries no <c>HostAddress</c> (DeviceId carried, DeviceHost null). The decoded
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/// <c>EquipmentNodes</c> must equal the composer's element-wise (positional-record value equality)
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/// and in the same order.
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/// </summary>
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[Fact]
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public void Composer_and_artifact_agree_on_equipment_node_device_host()
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{
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// eq-1: driver d1 + device dev1 (host needs trim + lower-case)
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var eq1 = NewEquipment("eq-1", driver: "d1", device: "dev1");
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// eq-2: driver d1, NO device → DeviceHost null
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var eq2 = NewEquipment("eq-2", driver: "d1", device: null);
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// eq-3: driver-less + device-less → all three null
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var eq3 = NewEquipment("eq-3", driver: null, device: null);
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// eq-4: device dev-nohost whose config has no HostAddress → DeviceHost null
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var eq4 = NewEquipment("eq-4", driver: "d1", device: "dev-nohost");
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var dev1 = NewDevice("dev1", "d1", "{\"HostAddress\":\" HOST-A:8193 \"}"); // → host-a:8193
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var devNoHost = NewDevice("dev-nohost", "d1", "{\"Port\":502}"); // → null
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var equipment = new[] { eq1, eq2, eq3, eq4 };
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var devices = new[] { dev1, devNoHost };
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// ---- Side 1: the live-edit composer ----
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var composed = AddressSpaceComposer.Compose(
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Array.Empty<UnsArea>(), Array.Empty<UnsLine>(), equipment,
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Array.Empty<DriverInstance>(), Array.Empty<ScriptedAlarm>(), devices: devices);
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// ---- Side 2: serialise the SAME draft to the artifact blob shape, then decode it ----
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var blob = JsonSerializer.SerializeToUtf8Bytes(new
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{
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Equipment = equipment.Select(ToEquipmentSnapshot).ToArray(),
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Devices = devices.Select(ToDeviceSnapshot).ToArray(),
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});
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var decoded = DeploymentArtifact.ParseComposition(blob);
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// ---- Full byte-parity: every field, same order (positional-record value equality) ----
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decoded.EquipmentNodes.Count.ShouldBe(4);
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decoded.EquipmentNodes.SequenceEqual(composed.EquipmentNodes).ShouldBeTrue();
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// Spell out per-equipment so a divergence names the offending node.
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var d1Node = decoded.EquipmentNodes.Single(e => e.EquipmentId == "eq-1");
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d1Node.DriverInstanceId.ShouldBe("d1");
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d1Node.DeviceId.ShouldBe("dev1");
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d1Node.DeviceHost.ShouldBe("host-a:8193"); // trimmed + lower-cased on both sides
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var d2Node = decoded.EquipmentNodes.Single(e => e.EquipmentId == "eq-2");
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d2Node.DriverInstanceId.ShouldBe("d1");
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d2Node.DeviceId.ShouldBeNull();
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d2Node.DeviceHost.ShouldBeNull();
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var d3Node = decoded.EquipmentNodes.Single(e => e.EquipmentId == "eq-3");
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d3Node.DriverInstanceId.ShouldBeNull();
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d3Node.DeviceId.ShouldBeNull();
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d3Node.DeviceHost.ShouldBeNull();
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var d4Node = decoded.EquipmentNodes.Single(e => e.EquipmentId == "eq-4");
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d4Node.DriverInstanceId.ShouldBe("d1");
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d4Node.DeviceId.ShouldBe("dev-nohost");
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d4Node.DeviceHost.ShouldBeNull();
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}
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private static Equipment NewEquipment(string id, string? driver, string? device) => new()
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{
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EquipmentId = id,
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DriverInstanceId = driver,
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DeviceId = device,
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UnsLineId = "line-1",
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Name = id,
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MachineCode = id.ToUpperInvariant(),
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};
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private static Device NewDevice(string deviceId, string driverInstanceId, string deviceConfig) => new()
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{
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DeviceId = deviceId,
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DriverInstanceId = driverInstanceId,
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Name = deviceId,
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DeviceConfig = deviceConfig,
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};
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/// <summary>The Pascal-case snapshot an <see cref="Equipment"/> EF entity serialises to in the
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/// artifact (matches ConfigComposer) — including the nullable <c>DriverInstanceId</c> / <c>DeviceId</c>
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/// the equipment-node decoder re-reads.</summary>
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private static object ToEquipmentSnapshot(Equipment e) => new
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{
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e.EquipmentId,
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e.Name,
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e.MachineCode,
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e.UnsLineId,
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e.DriverInstanceId,
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e.DeviceId,
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};
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/// <summary>The Pascal-case snapshot a <see cref="Device"/> EF entity serialises to in the artifact —
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/// the decoder re-reads <c>DeviceId</c> + the raw <c>DeviceConfig</c> blob the host rides inside.</summary>
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private static object ToDeviceSnapshot(Device d) => new
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{
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d.DeviceId,
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d.DriverInstanceId,
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d.Name,
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d.DeviceConfig,
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};
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}
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