Files
lmxopcua/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/Drivers/DeploymentArtifactHistorizeParityTests.cs
T
Joseph Doherty c35c1d3734 refactor(historian): single-parse ExtractTagHistorize + review-nit tests/docs
Stop parsing TagConfig twice per tag on the deploy hot path: Phase7Composer's
equipment-tag Select lambda is now block-bodied (captures isHistorized/historianTagname
once), and DeploymentArtifact.BuildEquipmentTagPlans captures locals before result.Add.
Add wrong-type-historianTagname InlineData to ExtractTagHistorizeTests. Extend the
parity round-trip fixture with a 4th tag (isHistorized:false + JSON-null tagname)
exercising the artifact-side private guard path. Align DeploymentArtifact's
ExtractTagHistorize doc-comment with the composer-side phrasing (ExtractTagFullName /
ExtractTagAlarm cross-reference).
2026-06-14 19:02:02 -04:00

195 lines
8.9 KiB
C#

using System.Linq;
using System.Text.Json;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
using ZB.MOM.WW.OtOpcUa.OpcUaServer;
using ZB.MOM.WW.OtOpcUa.Runtime.Drivers;
namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Drivers;
/// <summary>
/// Proves the Phase C HistoryRead intent (<c>isHistorized</c> + optional <c>historianTagname</c>),
/// which rides inside the raw <c>TagConfig</c> JSON blob, round-trips with byte-parity through both
/// equipment-tag producers: the live-edit composer (<see cref="Phase7Composer.Compose"/>) and the
/// artifact decoder (<see cref="DeploymentArtifact.ParseComposition(System.ReadOnlySpan{byte})"/>).
/// The artifact serializer re-parses the SAME <c>TagConfig</c> string both sides emit, so no
/// ConfigComposer change is needed — the flags are already carried in the blob.
/// </summary>
public sealed class DeploymentArtifactHistorizeParityTests
{
/// <summary>
/// One draft consumed by both producers: a historized equipment tag with no explicit historian
/// tagname (defaults to FullName later, so <c>HistorianTagname</c> is null on both sides), plus a
/// historized equipment tag WITH an explicit <c>historianTagname</c> override, plus a plain
/// non-historized tag. The decoded <c>EquipmentTags</c> must equal the composer's element-wise
/// (positional-record value equality) and in the same order, proving <c>IsHistorized</c> /
/// <c>HistorianTagname</c> are derived byte-identically on both seams.
/// </summary>
[Fact]
public void Composer_and_artifact_agree_on_historized_equipment_tags()
{
var ns = new Namespace
{
NamespaceId = "ns-eq",
ClusterId = "c1",
Kind = NamespaceKind.Equipment,
NamespaceUri = "urn:eq",
};
var driver = new DriverInstance
{
DriverInstanceId = "drv-modbus",
ClusterId = "c1",
NamespaceId = "ns-eq",
Name = "Modbus1",
DriverType = "Modbus",
DriverConfig = "{}",
};
var area = new UnsArea { UnsAreaId = "area-1", ClusterId = "c1", Name = "filling" };
var line = new UnsLine { UnsLineId = "line-1", UnsAreaId = "area-1", Name = "line-1" };
var equip = new Equipment
{
EquipmentId = "eq-1",
DriverInstanceId = "drv-modbus",
UnsLineId = "line-1",
Name = "FillingPump",
MachineCode = "FILLINGPUMP",
};
// Historized, no explicit tagname → HistorianTagname null (defaults to FullName later).
var histDefaultTag = new Tag
{
TagId = "tag-hist-default",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Flow",
DataType = "Float",
AccessLevel = TagAccessLevel.Read,
TagConfig = "{\"FullName\":\"40001\",\"isHistorized\":true}",
};
// Historized WITH an explicit historian-tagname override.
var histOverrideTag = new Tag
{
TagId = "tag-hist-override",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Pressure",
DataType = "Float",
AccessLevel = TagAccessLevel.Read,
TagConfig = "{\"FullName\":\"40002\",\"isHistorized\":true,\"historianTagname\":\"Plant.Line1.Pressure\"}",
};
// Plain tag — not historized.
var plainTag = new Tag
{
TagId = "tag-plain",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Speed",
DataType = "Float",
AccessLevel = TagAccessLevel.ReadWrite,
TagConfig = "{\"FullName\":\"40003\"}",
};
// Well-formed but non-historized: explicit isHistorized:false + a JSON-null historianTagname
// (not a string token → falls through the ValueKind==String guard → tagname null).
// This exercises the artifact-side private ExtractTagHistorize through the real round-trip
// (it can't be unit-tested directly because it's private). A truly malformed TagConfig string
// would cause ExtractTagFullName to return "" and break the SequenceEqual on other fields, so
// we use a well-formed blob and note that the malformed/throws path is already covered by
// the composer unit test in ExtractTagHistorizeTests.
var notHistorizedNullNameTag = new Tag
{
TagId = "tag-not-hist-nullname",
DriverInstanceId = "drv-modbus",
EquipmentId = "eq-1",
FolderPath = null,
Name = "Temp",
DataType = "Float",
AccessLevel = TagAccessLevel.Read,
TagConfig = "{\"FullName\":\"40004\",\"isHistorized\":false,\"historianTagname\":null}",
};
var areas = new[] { area };
var lines = new[] { line };
var equipment = new[] { equip };
var drivers = new[] { driver };
var tags = new[] { histDefaultTag, histOverrideTag, plainTag, notHistorizedNullNameTag };
var namespaces = new[] { ns };
// ---- Side 1: the live-edit composer ----
var composed = Phase7Composer.Compose(
areas, lines, equipment, drivers, Array.Empty<ScriptedAlarm>(), tags, namespaces);
// ---- Side 2: serialise the SAME draft to the artifact blob shape, then decode it ----
var blob = JsonSerializer.SerializeToUtf8Bytes(new
{
Namespaces = new[]
{
new { ns.NamespaceId, ns.ClusterId, Kind = (int)ns.Kind },
},
DriverInstances = new[]
{
new { driver.DriverInstanceId, driver.DriverType, driver.DriverConfig, driver.NamespaceId, driver.ClusterId },
},
Tags = new[]
{
ToSnapshot(histDefaultTag),
ToSnapshot(histOverrideTag),
ToSnapshot(plainTag),
ToSnapshot(notHistorizedNullNameTag),
},
});
var decoded = DeploymentArtifact.ParseComposition(blob);
// ---- Full byte-parity: every field, same order (positional-record value equality) ----
decoded.EquipmentTags.Count.ShouldBe(4);
decoded.EquipmentTags.SequenceEqual(composed.EquipmentTags).ShouldBeTrue();
// Spell out the Phase C fields per-tag so a divergence names the offending tag.
var histDefault = decoded.EquipmentTags.Single(t => t.TagId == "tag-hist-default");
histDefault.IsHistorized.ShouldBeTrue();
histDefault.HistorianTagname.ShouldBeNull();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-default").IsHistorized.ShouldBeTrue();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-default").HistorianTagname.ShouldBeNull();
var histOverride = decoded.EquipmentTags.Single(t => t.TagId == "tag-hist-override");
histOverride.IsHistorized.ShouldBeTrue();
histOverride.HistorianTagname.ShouldBe("Plant.Line1.Pressure");
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-override").IsHistorized.ShouldBeTrue();
composed.EquipmentTags.Single(t => t.TagId == "tag-hist-override").HistorianTagname.ShouldBe("Plant.Line1.Pressure");
var plain = decoded.EquipmentTags.Single(t => t.TagId == "tag-plain");
plain.IsHistorized.ShouldBeFalse();
plain.HistorianTagname.ShouldBeNull();
composed.EquipmentTags.Single(t => t.TagId == "tag-plain").IsHistorized.ShouldBeFalse();
composed.EquipmentTags.Single(t => t.TagId == "tag-plain").HistorianTagname.ShouldBeNull();
// 4th tag: explicit isHistorized:false + JSON-null historianTagname ⇒ (false, null) on both sides.
// Exercises the artifact-side private ExtractTagHistorize's null-JSON-token guard path.
var notHistorizedNullName = decoded.EquipmentTags.Single(t => t.TagId == "tag-not-hist-nullname");
notHistorizedNullName.IsHistorized.ShouldBeFalse();
notHistorizedNullName.HistorianTagname.ShouldBeNull();
composed.EquipmentTags.Single(t => t.TagId == "tag-not-hist-nullname").IsHistorized.ShouldBeFalse();
composed.EquipmentTags.Single(t => t.TagId == "tag-not-hist-nullname").HistorianTagname.ShouldBeNull();
}
/// <summary>The Pascal-case snapshot a <see cref="Tag"/> EF entity serialises to in the artifact
/// (matches ConfigComposer); the equipment-tag decoder re-parses these fields — including the raw
/// <c>TagConfig</c> blob the Phase C flags ride inside.</summary>
private static object ToSnapshot(Tag t) => new
{
t.TagId,
t.DriverInstanceId,
t.EquipmentId,
t.Name,
t.FolderPath,
t.DataType,
AccessLevel = (int)t.AccessLevel,
t.TagConfig,
};
}