diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbCipTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbCipTagConfigModel.cs
index b4cd3f43..eb69b70b 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbCipTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbCipTagConfigModel.cs
@@ -22,6 +22,10 @@ public sealed class AbCipTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The TagConfig JSON string to parse, or null/empty for a new tag.
@@ -35,6 +39,7 @@ public sealed class AbCipTagConfigModel
TagPath = TagConfigJson.GetString(o, "tagPath") ?? "",
DataType = TagConfigJson.GetEnum(o, "dataType", AbCipDataType.DInt),
Writable = TagConfigJson.GetBoolNullable(o, "writable"),
+ _source = json ?? "",
_bag = o,
};
}
@@ -48,7 +53,7 @@ public sealed class AbCipTagConfigModel
TagConfigJson.Set(_bag, "tagPath", TagPath.Trim());
TagConfigJson.Set(_bag, "dataType", DataType);
TagConfigJson.Set(_bag, "writable", Writable);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -76,6 +81,18 @@ public sealed class AbCipTagConfigModel
{
if (TagConfigJson.DescribeInvalidEnum(_bag, "dataType") is { } dtError) { return dtError; }
if (string.IsNullOrWhiteSpace(TagPath)) { return "Tag path is required."; }
- return AbCipTagDefinitionFactory.DescribeInvalidMember(TagConfigJson.Serialize(_bag));
+ if (AbCipTagDefinitionFactory.DescribeInvalidMember(TagConfigJson.Serialize(_bag)) is { } memberError)
+ {
+ return memberError;
+ }
+
+ // Gitea #554 backstop. The three checks above already mirror the whole of the reader's rejection
+ // surface, so this is expected to be silent for AbCip — it is here so a future reader rule cannot
+ // become a gap without anyone noticing, which is the failure #549/#551 kept repeating.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => AbCipTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ AbCipTagDefinitionFactory.Inspect,
+ "AbCip");
}
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbLegacyTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbLegacyTagConfigModel.cs
index c560ddf0..06d9d5c6 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbLegacyTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/AbLegacyTagConfigModel.cs
@@ -22,6 +22,10 @@ public sealed class AbLegacyTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The TagConfig JSON string to parse, or null/empty for a new tag.
@@ -35,6 +39,7 @@ public sealed class AbLegacyTagConfigModel
Address = TagConfigJson.GetString(o, "address") ?? "",
DataType = TagConfigJson.GetEnum(o, "dataType", AbLegacyDataType.Int),
Writable = TagConfigJson.GetBoolNullable(o, "writable"),
+ _source = json ?? "",
_bag = o,
};
}
@@ -48,7 +53,7 @@ public sealed class AbLegacyTagConfigModel
TagConfigJson.Set(_bag, "address", Address.Trim());
TagConfigJson.Set(_bag, "dataType", DataType);
TagConfigJson.Set(_bag, "writable", Writable);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -66,15 +71,26 @@ public sealed class AbLegacyTagConfigModel
if (string.IsNullOrWhiteSpace(Address))
return "Address is required.";
- // Array-length cap: PCCC data-file elements are limited to AbLegacyArray.MaxElements (256).
- // The driver-agnostic materialiser uses the raw arrayLength to set OPC UA ArrayDimensions, but the
- // driver clamps to 256 at runtime — so an authored length > 256 produces a Part 6 §5.3.2 mismatch.
- // Reject it here at author-time so the error surfaces in the TagModal before the config is saved.
+ // DELIBERATELY STRICTER THAN THE RUNTIME, and re-confirmed as such by the Gitea #554 survey — do not
+ // "align" it. PCCC data-file elements are limited to AbLegacyArray.MaxElements (256). The reader
+ // CLAMPS an authored length above that (Math.Min) and serves the tag, but the driver-agnostic
+ // materialiser sets OPC UA ArrayDimensions from the RAW authored length, so the served array is
+ // narrower than the node advertises — a Part 6 §5.3.2 mismatch, and the authored number is silently
+ // not honoured. Refusing at author-time, where the operator can still fix the number, is the honest
+ // treatment; the deploy gate deliberately stays silent about it (see AbLegacyTagDefinitionFactory
+ // .Inspect) because a warning there can be promoted to a blocking error against a tag the runtime
+ // does serve.
var isArray = TagConfigJson.GetBool(_bag, "isArray");
var arrayLength = TagConfigJson.GetInt(_bag, "arrayLength");
if (isArray && arrayLength > AbLegacyArray.MaxElements)
return $"AbLegacy array length cannot exceed {AbLegacyArray.MaxElements} (PCCC data-file element limit).";
- return null;
+ // Gitea #554 backstop: the checks above mirror the reader's whole rejection surface today, so this is
+ // expected to be silent for AbLegacy. It is here so a future reader rule cannot become a gap.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => AbLegacyTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ AbLegacyTagDefinitionFactory.Inspect,
+ "AbLegacy");
}
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/CalculationTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/CalculationTagConfigModel.cs
index 427acf9c..35d54543 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/CalculationTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/CalculationTagConfigModel.cs
@@ -1,4 +1,5 @@
using System.Text.Json.Nodes;
+using ZB.MOM.WW.OtOpcUa.Driver.Calculation;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -21,6 +22,10 @@ public sealed class CalculationTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining every
/// original key (so fields this editor doesn't expose survive a load→save).
/// The raw TagConfig JSON string, or null for a new/empty config.
@@ -38,6 +43,7 @@ public sealed class CalculationTagConfigModel
ScriptId = TagConfigJson.GetString(o, "scriptId") ?? "",
ChangeTriggered = TagConfigJson.GetBool(o, "changeTriggered", true),
TimerIntervalMs = timer,
+ _source = json ?? "",
_bag = o,
};
}
@@ -51,11 +57,19 @@ public sealed class CalculationTagConfigModel
TagConfigJson.Set(_bag, "scriptId", string.IsNullOrWhiteSpace(ScriptId) ? null : ScriptId);
TagConfigJson.Set(_bag, "changeTriggered", ChangeTriggered);
TagConfigJson.Set(_bag, "timerIntervalMs", TimerIntervalMs);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validates the calc binding: a script is required, at least one trigger (change or timer)
/// must be set, and a set timer must be ≥ 50 ms.
+ ///
+ /// The trigger and 50 ms rules are DELIBERATELY STRICTER THAN THE RUNTIME, which serves a
+ /// trigger-less tag (it simply never computes) and honours a 1 ms cadence. The Gitea #554 survey
+ /// re-confirmed both and left them alone — they are documented on
+ /// CalculationTagDefinitionFactory as the reason its deploy gate must NOT restate them, since a
+ /// deploy warning can be promoted to a blocking error against a config the driver serves. The parse
+ /// consult below is additive and cannot weaken them.
+ ///
/// An error message describing the validation failure, or null when the model is valid.
public string? Validate()
{
@@ -71,6 +85,15 @@ public sealed class CalculationTagConfigModel
{
return "Timer interval must be at least 50 ms.";
}
- return null;
+
+ // Gitea #554 backstop — expected silent for Calculation, whose reader refuses only a blob with no
+ // usable 'scriptId'. ⚠️ It gates on the PARSE VERDICT: this driver's Inspect emits advisories for
+ // blobs the reader ACCEPTS (a non-boolean 'changeTriggered', a discarded 'timerIntervalMs'), so a
+ // non-empty-inspection gate would refuse configs the runtime serves.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => CalculationTagDefinitionFactory.TryReadTagConfig(j, out _),
+ CalculationTagDefinitionFactory.Inspect,
+ "Calculation");
}
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/FocasTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/FocasTagConfigModel.cs
index 3a389e9b..c479498a 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/FocasTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/FocasTagConfigModel.cs
@@ -18,6 +18,10 @@ public sealed class FocasTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The raw TagConfig JSON string, or null/empty for a fresh model.
@@ -30,6 +34,7 @@ public sealed class FocasTagConfigModel
DeviceHostAddress = TagConfigJson.GetString(o, "deviceHostAddress") ?? "",
Address = TagConfigJson.GetString(o, "address") ?? "",
DataType = TagConfigJson.GetEnum(o, "dataType", FocasDataType.Int32),
+ _source = json ?? "",
_bag = o,
};
}
@@ -42,7 +47,7 @@ public sealed class FocasTagConfigModel
TagConfigJson.Set(_bag, "deviceHostAddress", string.IsNullOrWhiteSpace(DeviceHostAddress) ? null : DeviceHostAddress.Trim());
TagConfigJson.Set(_bag, "address", Address.Trim());
TagConfigJson.Set(_bag, "dataType", DataType);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -67,7 +72,22 @@ public sealed class FocasTagConfigModel
if (TagConfigJson.DescribeInvalidEnum(_bag, "dataType") is { } dtError) return dtError;
if (string.IsNullOrWhiteSpace(Address)) return "Address is required.";
- return FocasAddress.TryParse(Address) is null ? DescribeUnparseableAddress(Address) : null;
+
+ // DELIBERATELY STRICTER THAN THE RUNTIME (Gitea #540), and the #554 survey re-confirmed it: the
+ // reader ACCEPTS an unparseable address — FocasTagDefinitionFactory.Inspect only advises about it —
+ // and the driver then skips the tag at startup. That is the defect #540 closed, so this check stays
+ // ahead of the parse consult below and is never replaced by it.
+ if (FocasAddress.TryParse(Address) is null) return DescribeUnparseableAddress(Address);
+
+ // Gitea #554 backstop. ⚠️ It gates on the PARSE VERDICT, never on Inspect being non-empty: FOCAS's
+ // inspector emits advisories for blobs the reader ACCEPTS (an unparseable address, an authored
+ // 'writable':true on a read-only wire), and promoting those to authoring errors would make the modal
+ // stricter than the runtime and leave rows nobody can save.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => FocasTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ FocasTagDefinitionFactory.Inspect,
+ "FOCAS");
}
///
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MTConnectTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MTConnectTagConfigModel.cs
index 2e83e343..b68a4429 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MTConnectTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MTConnectTagConfigModel.cs
@@ -79,6 +79,10 @@ public sealed class MTConnectTagConfigModel
// there — the runtime's own Inspect() names the offending field for the same reason.
private string _rawDataTypeKey = CanonicalDataTypeKey;
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate). Same capture-the-source pattern as _rawDataType.
+ private string? _source;
+
private JsonObject _bag = new();
///
@@ -141,6 +145,7 @@ public sealed class MTConnectTagConfigModel
MtComponent = TagConfigJson.GetString(o, "mtComponent"),
_rawDataType = rawDataType,
_rawDataTypeKey = rawDataTypeKey,
+ _source = json ?? "",
_bag = o,
};
}
@@ -172,7 +177,7 @@ public sealed class MTConnectTagConfigModel
TagConfigJson.Set(_bag, "units", Blank(Units));
TagConfigJson.Set(_bag, "mtDevice", Blank(MtDevice));
TagConfigJson.Set(_bag, "mtComponent", Blank(MtComponent));
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -201,7 +206,14 @@ public sealed class MTConnectTagConfigModel
+ $"data type. Valid: {string.Join(", ", Enum.GetNames())}.";
}
- return null;
+ // Gitea #554 backstop — expected silent for MTConnect, whose reader refuses only an unparseable
+ // document, a JSON null, an id under none of the three spellings, and an unreadable coercion type,
+ // all covered above. It is here so a future reader rule cannot become a gap.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => MTConnectTagDefinitionFactory.TryFromTagConfig(j, out _, out _),
+ MTConnectTagDefinitionFactory.Inspect,
+ "MTConnect");
}
// The as-loaded coercion-type TOKEN as text (see the _rawDataType and DataTypeKeys remarks), read in
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/ModbusTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/ModbusTagConfigModel.cs
index dad040e5..47bbb1bd 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/ModbusTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/ModbusTagConfigModel.cs
@@ -32,6 +32,11 @@ public sealed class ModbusTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when it was built by object initialiser rather than
+ // loaded. See TagConfigParseGate's remarks: the lenient load above cannot be the input to the parse
+ // consult, because it is the leniency ("address":"notanumber" ⇒ 0) that hides the defect.
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The raw TagConfig JSON string, or null for a new/empty config.
@@ -41,6 +46,7 @@ public sealed class ModbusTagConfigModel
var o = TagConfigJson.ParseOrNew(json);
return new ModbusTagConfigModel
{
+ _source = json ?? "",
Region = TagConfigJson.GetEnum(o, "region", ModbusRegion.HoldingRegisters),
Address = TagConfigJson.GetInt(o, "address"),
DataType = TagConfigJson.GetEnum(o, "dataType", ModbusDataType.Int16),
@@ -84,11 +90,26 @@ public sealed class ModbusTagConfigModel
/// ever reach the bag from a hand-authored blob, a CSV import or the API — exactly the paths
/// this gate exists for.
///
+ ///
+ /// Everything the mapper refuses for a NON-enum reason is covered by the parse consult
+ /// (Gitea #554), not by rules restated here: an absent region, an absent or non-numeric or
+ /// out-of-0–65535 address, a String tag with no stringLength, a
+ /// BitInRegister tag whose bitIndex narrows above 15. Modbus was the one editor with
+ /// no required field at all, so {} — what the modal persists for a tag whose config was
+ /// never touched — validated clean and then read BadNodeIdUnknown forever. The enum checks
+ /// stay ahead of the consult because they name the offending spelling, which the mapper's boolean
+ /// verdict cannot.
+ ///
///
/// An error message describing the validation failure, or null when the model is valid.
public string? Validate()
=> TagConfigJson.DescribeInvalidEnum(_bag, "region")
?? TagConfigJson.DescribeInvalidEnum(_bag, "dataType")
?? TagConfigJson.DescribeInvalidEnum(_bag, "byteOrder")
- ?? TagConfigJson.DescribeInvalidEnum(_bag, "stringByteOrder");
+ ?? TagConfigJson.DescribeInvalidEnum(_bag, "stringByteOrder")
+ ?? TagConfigParseGate.Describe(
+ _source,
+ j => ModbusTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ ModbusTagDefinitionFactory.Inspect,
+ "Modbus");
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MqttTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MqttTagConfigModel.cs
index f5ba7e68..521957c5 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MqttTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/MqttTagConfigModel.cs
@@ -154,6 +154,10 @@ public sealed class MqttTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
///
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining every
/// original key (so fields this editor doesn't expose — history intent, array/alarm objects, and
@@ -193,6 +197,7 @@ public sealed class MqttTagConfigModel
// Same "dataType" key as Plain's DataType above, read as an optional override — see the
// MetricDataType doc comment for why there are two typed fields over one JSON key.
MetricDataType = GetEnumNullable(o, DataTypeKey),
+ _source = json ?? "",
_bag = o,
};
}
@@ -245,7 +250,7 @@ public sealed class MqttTagConfigModel
TagConfigJson.Set(_bag, EdgeNodeIdKey, string.IsNullOrWhiteSpace(EdgeNodeId) ? null : EdgeNodeId.Trim());
TagConfigJson.Set(_bag, DeviceIdKey, string.IsNullOrWhiteSpace(DeviceId) ? null : DeviceId.Trim());
TagConfigJson.Set(_bag, MetricNameKey, string.IsNullOrWhiteSpace(MetricName) ? null : MetricName.Trim());
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
///
@@ -296,8 +301,27 @@ public sealed class MqttTagConfigModel
/// An error message describing the validation failure, or null when valid.
public string? Validate()
{
- if (Mode == MqttMode.SparkplugB) { return ValidateSparkplug(); }
+ var error = Mode == MqttMode.SparkplugB ? ValidateSparkplug() : ValidatePlain();
+ if (error is not null) { return error; }
+ // Gitea #554 backstop, gating on the PARSE VERDICT (never on Inspect being non-empty — the MQTT
+ // inspector advises about a wildcard topic on blobs the reader ACCEPTS). The verdict is the UNION of
+ // the two readers, matching MqttTagDefinitionFactory.Inspect's own accept gate: a blob is served if
+ // EITHER shape reads it, and this model's Mode is only an inference from the descriptor keys.
+ // Expected to be near-silent — one shape it does newly catch is a `"qos": null`, which the reader
+ // refuses (Null is not a Number) while the model's own QoS check treats as absent.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => MqttTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _)
+ || MqttTagDefinitionFactory.FromSparkplugTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ MqttTagDefinitionFactory.Inspect,
+ "Mqtt");
+ }
+
+ /// Plain-mode half of — see its remarks for the full rationale.
+ /// An error message describing the validation failure, or null when valid.
+ private string? ValidatePlain()
+ {
if (DescribeInvalidEnum(_bag, PayloadFormatKey) is { } pfError) { return pfError; }
if (DescribeInvalidEnum(_bag, DataTypeKey) is { } dtError) { return dtError; }
if (DescribeInvalidQos(_bag) is { } qosError) { return qosError; }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/OpcUaClientTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/OpcUaClientTagConfigModel.cs
index f3925231..ccf7d646 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/OpcUaClientTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/OpcUaClientTagConfigModel.cs
@@ -1,4 +1,5 @@
using System.Text.Json.Nodes;
+using ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -24,6 +25,10 @@ public sealed class OpcUaClientTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The tag's TagConfig JSON (null/blank/malformed ⇒ defaults).
@@ -34,6 +39,7 @@ public sealed class OpcUaClientTagConfigModel
return new OpcUaClientTagConfigModel
{
NodeId = TagConfigJson.GetString(o, NodeIdKey) ?? "",
+ _source = json ?? "",
_bag = o,
};
}
@@ -46,11 +52,25 @@ public sealed class OpcUaClientTagConfigModel
public string ToJson()
{
TagConfigJson.Set(_bag, NodeIdKey, NodeId.Trim());
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
+ ///
+ /// The Gitea #554 parse consult is a backstop here: the required-nodeId check above already
+ /// covers the reader's whole rejection surface, and this model is in fact stricter in one
+ /// narrow shape — the reader still honours a legacy PascalCase NodeId key when nodeId
+ /// is wholly absent, while this model reads only the camelCase key and so refuses that blob. That
+ /// predates #554 and is deliberately left alone; the fix for such a blob is to re-enter the
+ /// reference, which rewrites it to the v3 key.
+ ///
/// An error message describing the validation failure, or null when valid.
public string? Validate()
- => string.IsNullOrWhiteSpace(NodeId) ? "An upstream node reference (nodeId) is required." : null;
+ => string.IsNullOrWhiteSpace(NodeId)
+ ? "An upstream node reference (nodeId) is required."
+ : TagConfigParseGate.Describe(
+ _source,
+ j => OpcUaClientTagDefinitionFactory.TryReadNodeId(j, out _),
+ OpcUaClientTagDefinitionFactory.Inspect,
+ "OpcUaClient");
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/S7TagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/S7TagConfigModel.cs
index f6a4f748..1692f39a 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/S7TagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/S7TagConfigModel.cs
@@ -35,6 +35,10 @@ public sealed class S7TagConfigModel
// load of a blob authored elsewhere (hand-edited, CSV import, API).
private bool _dataTypeMissingInSource;
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the parse consult's
+ // input (Gitea #554). Same capture-the-source reasoning as _dataTypeMissingInSource above.
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The raw TagConfig JSON string, or null/empty for a fresh model.
@@ -49,6 +53,7 @@ public sealed class S7TagConfigModel
StringLength = TagConfigJson.GetInt(o, "stringLength"),
Writable = TagConfigJson.GetBoolNullable(o, "writable"),
_dataTypeMissingInSource = !o.ContainsKey(S7TagDefinitionFactory.DataTypeKey),
+ _source = json ?? "",
_bag = o,
};
}
@@ -63,7 +68,7 @@ public sealed class S7TagConfigModel
_dataTypeMissingInSource = false;
TagConfigJson.Set(_bag, "stringLength", StringLength);
TagConfigJson.Set(_bag, "writable", Writable);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -100,10 +105,20 @@ public sealed class S7TagConfigModel
if (string.IsNullOrWhiteSpace(Address)) { return "Address is required."; }
- return _dataTypeMissingInSource
- ? "A data type is required — the S7 driver rejects a tag whose TagConfig carries no "
- + $"'{S7TagDefinitionFactory.DataTypeKey}' key (it would read BadNodeIdUnknown). Valid: "
- + string.Join(", ", Enum.GetNames()) + "."
- : null;
+ if (_dataTypeMissingInSource)
+ {
+ return "A data type is required — the S7 driver rejects a tag whose TagConfig carries no "
+ + $"'{S7TagDefinitionFactory.DataTypeKey}' key (it would read BadNodeIdUnknown). Valid: "
+ + string.Join(", ", Enum.GetNames()) + ".";
+ }
+
+ // Gitea #554: the reader's remaining, non-enum refusal — a String tag whose 'stringLength' is
+ // negative or above 254 (S7 REJECTS it rather than clamping) — is not restated here. The verdict and
+ // the wording both come from the driver's own reader, via TagConfigParseGate.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => S7TagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ S7TagDefinitionFactory.Inspect,
+ "S7");
}
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/SqlTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/SqlTagConfigModel.cs
index 4ac7c9c2..e55b6e28 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/SqlTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/SqlTagConfigModel.cs
@@ -50,6 +50,10 @@ public sealed class SqlTagConfigModel
private string? _invalidModelRaw;
private string? _invalidTypeRaw;
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining every
/// original key (so fields this editor doesn't expose survive a load→save).
/// The raw TagConfig JSON string, or null for a new/empty config.
@@ -74,6 +78,7 @@ public sealed class SqlTagConfigModel
RowSelector = SqlRowSelectorModel.FromJson(selectorObj),
Type = type,
_bag = o,
+ _source = json ?? "",
_invalidModelRaw = invalidModel,
_invalidTypeRaw = invalidType,
};
@@ -98,7 +103,7 @@ public sealed class SqlTagConfigModel
if (selector is null) { _bag.Remove("rowSelector"); }
else { _bag["rowSelector"] = selector; }
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validates the model against the exact accept/reject boundary of
@@ -121,7 +126,7 @@ public sealed class SqlTagConfigModel
if (string.IsNullOrWhiteSpace(KeyColumn)) { return "keyColumn is required for a KeyValue tag."; }
if (string.IsNullOrWhiteSpace(ValueColumn)) { return "valueColumn is required for a KeyValue tag."; }
if (KeyValue is null) { return "keyValue is required for a KeyValue tag."; }
- return null;
+ break;
case SqlTagModel.WideRow:
if (string.IsNullOrWhiteSpace(ColumnName)) { return "columnName is required for a WideRow tag."; }
@@ -132,11 +137,21 @@ public sealed class SqlTagConfigModel
{
return "a WideRow tag needs a row selector: a whereColumn/whereValue pair, or topByTimestamp.";
}
- return null;
+ break;
default:
return "model is not a supported Sql tag model.";
}
+
+ // Gitea #554: the parser's RECOGNITION check is the rule nothing above states, and it is the one Sql
+ // rejection an otherwise-complete blob can hit — TryParse refuses a config that carries neither a
+ // 'model' key nor "driver":"Sql", because it cannot tell a Sql tag from any other driver's blob. The
+ // editor always writes 'model' on save, so this only ever fires for a hand-authored / CSV / API blob.
+ return TagConfigParseGate.Describe(
+ _source,
+ j => SqlEquipmentTagParser.TryParse(j, TagConfigParseGate.AuthoringRawPath, out _),
+ SqlTagDefinitionFactory.Inspect,
+ "Sql");
}
// Reads an enum-valued string field the way the parser's TryReadEnumStrict does: absent OR present-but-
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigParseGate.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigParseGate.cs
new file mode 100644
index 00000000..1a344775
--- /dev/null
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigParseGate.cs
@@ -0,0 +1,89 @@
+namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
+
+///
+/// The non-enum half of the authoring gate (Gitea #554): a driver's <Driver>TagConfigModel.Validate()
+/// asks that driver's own runtime parse whether it would read the blob, and refuses the save when it
+/// would not. One authority for the VERDICT and for the WORDING — the same shape #551 gave the deploy
+/// gate, pointed at the other end of the pipe.
+///
+/// Why the models could not simply grow more rules. Before this, Validate() judged the
+/// enum keys (against the runtime's own DescribeInvalidEnumText, Gitea #549/#551) plus a few
+/// hand-written required-field checks, and nothing else. Every remaining reason a driver's reader
+/// refuses a tag — an absent region, an "address":"notanumber", an S7
+/// stringLength of 300, a TwinCAT dataType:"Structure" — met no gate until deploy, or
+/// until the driver skipped the tag. Re-stating each of those in each model would have been N more
+/// hand-mirrored rules to drift, which is exactly the defect #551 closed on the deploy side.
+///
+///
+///
+///
+/// ⚠️ The gate is the PARSE verdict, never the inspector's output. An Inspect is
+/// allowed to say things about a blob its parse ACCEPTS — FOCAS warns that an unparseable address
+/// will be skipped and that writable:true cannot write, MQTT warns about a wildcard topic,
+/// Calculation warns about a discarded timerIntervalMs. Treating a non-empty inspection as an
+/// authoring error would make the modal STRICTER than the runtime and leave rows nobody can save —
+/// the #520/#535 trap. So calls the inspector only once the parse has already
+/// refused, purely to word the refusal.
+///
+///
+/// ⚠️ It judges the blob the model was LOADED FROM, not the model's current fields. The
+/// lenient load is what hides these defects in the first place — "address":"notanumber" loads
+/// as 0 — so a check against the typed fields would accept exactly the blobs this exists to
+/// refuse. It is the same capture-the-source reasoning as S7TagConfigModel's
+/// _dataTypeMissingInSource, and it is also the honest input: on every authoring path the
+/// string handed to TagConfigValidator is the string about to be persisted.
+///
+///
+/// A model built by object initialiser rather than loaded (browse-commit's mapper, tests) passes
+/// and is not parse-checked — it has no source, and its ToJson() output
+/// is what gets persisted. That output is covered instead by the fleet acceptance-parity theory in
+/// TagConfigAuthoringDeployParityTests, which drives every mapped driver's freshly-authored
+/// blob through both gates.
+///
+///
+internal static class TagConfigParseGate
+{
+ ///
+ /// The RawPath handed to a driver's parse during authoring inspection. Every mapper only copies it
+ /// onto the produced definition's identity and never validates it, so a placeholder is correct — the
+ /// gate is judging a blob, not a placed tag (the same reasoning as each factory's own
+ /// InspectionRawPath).
+ ///
+ internal const string AuthoringRawPath = "(authoring)";
+
+ ///
+ /// Returns an operator-facing error when refuses
+ /// , worded by ; when the
+ /// parse accepts it or when there is no source to judge.
+ ///
+ /// The blob the model was loaded from, or when it was not
+ /// loaded from JSON at all (see the class remarks).
+ /// The driver's own runtime parse, wrapped to a verdict.
+ /// The driver's Inspect, consulted ONLY after a refusal, for wording.
+ /// The driver name used by the backstop message.
+ /// The error message, or when the config is acceptable.
+ internal static string? Describe(
+ string? source,
+ Func parseAccepts,
+ Func> inspect,
+ string driverLabel)
+ {
+ ArgumentNullException.ThrowIfNull(parseAccepts);
+ ArgumentNullException.ThrowIfNull(inspect);
+
+ if (source is null) { return null; }
+
+ // A blank config is persisted as "{}" by every authoring path (RawTagModal, the manual-entry grid,
+ // RawTreeService), so that is the blob whose verdict the operator actually needs.
+ var blob = string.IsNullOrWhiteSpace(source) ? "{}" : source;
+ if (parseAccepts(blob)) { return null; }
+
+ var warnings = inspect(blob);
+ return warnings.Count > 0
+ ? string.Join(" ", warnings)
+ // Every inspector short-circuits on a blob that does not start with '{', and some cannot name
+ // every refusal their mapper makes. Saying so beats letting a tag the driver skips be saved.
+ : $"{driverLabel} TagConfig is rejected by the driver's tag reader — the driver would skip this "
+ + "tag and it would read BadNodeIdUnknown.";
+ }
+}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TwinCATTagConfigModel.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TwinCATTagConfigModel.cs
index 4cdff97e..68880125 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TwinCATTagConfigModel.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TwinCATTagConfigModel.cs
@@ -22,6 +22,10 @@ public sealed class TwinCATTagConfigModel
private JsonObject _bag = new();
+ // The blob this model was LOADED FROM, or null when built by object initialiser — the input to the
+ // Gitea #554 parse consult (see TagConfigParseGate).
+ private string? _source;
+
/// Loads a model from a TagConfig JSON string, defaulting any absent field and retaining
/// every original key (so fields this editor doesn't expose survive a load→save).
/// The TagConfig JSON string to parse, or null/empty for a fresh model.
@@ -35,6 +39,7 @@ public sealed class TwinCATTagConfigModel
SymbolPath = TagConfigJson.GetString(o, "symbolPath") ?? "",
DataType = TagConfigJson.GetEnum(o, "dataType", TwinCATDataType.DInt),
Writable = TagConfigJson.GetBoolNullable(o, "writable"),
+ _source = json ?? "",
_bag = o,
};
}
@@ -48,7 +53,7 @@ public sealed class TwinCATTagConfigModel
TagConfigJson.Set(_bag, "symbolPath", SymbolPath.Trim());
TagConfigJson.Set(_bag, "dataType", DataType);
TagConfigJson.Set(_bag, "writable", Writable);
- return TagConfigJson.Serialize(_bag);
+ return _source = TagConfigJson.Serialize(_bag);
}
/// Validation hook; returns an error message or null when the model is valid.
@@ -60,10 +65,21 @@ public sealed class TwinCATTagConfigModel
/// (BadNodeIdUnknown) where the load silently substitutes DInt. Accepting it here
/// would let the CSV-import and API paths — which save the blob verbatim — deploy an unreadable
/// tag (Gitea #549).
+ ///
+ /// dataType: "Structure" is the reason this model needed more than an enum check
+ /// (Gitea #554): it is a perfectly valid NAME, so every spelling
+ /// gate passes it, and the reader refuses it anyway — the driver does not serve UDT / FB-instance
+ /// tags. The rule is not restated here; the parse consult asks the reader and quotes its answer.
+ ///
///
public string? Validate()
{
if (TagConfigJson.DescribeInvalidEnum(_bag, "dataType") is { } dtError) { return dtError; }
- return string.IsNullOrWhiteSpace(SymbolPath) ? "Symbol path is required." : null;
+ if (string.IsNullOrWhiteSpace(SymbolPath)) { return "Symbol path is required."; }
+ return TagConfigParseGate.Describe(
+ _source,
+ j => TwinCATTagDefinitionFactory.FromTagConfig(j, TagConfigParseGate.AuthoringRawPath, out _),
+ TwinCATTagDefinitionFactory.Inspect,
+ "TwinCAT");
}
}
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/ModbusTagConfigModelTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/ModbusTagConfigModelTests.cs
index 353b2611..2bb03383 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/ModbusTagConfigModelTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/ModbusTagConfigModelTests.cs
@@ -105,12 +105,19 @@ public sealed class ModbusTagConfigModelTests
=> ModbusTagConfigModel.FromJson(json).Validate().ShouldNotBeNull().ShouldContain(offending);
/// The other direction, which matters just as much: the check is the runtime's rule and not a
- /// stricter one. Valid names in any casing are accepted, an absent key is accepted (the runtime
- /// defaults it), and so is a present-but-NON-STRING token — TryReadEnum calls that "absent" and
- /// defaults it too, so refusing it here would block a blob the driver serves.
+ /// stricter one. Valid names in any casing are accepted, an absent dataType/byteOrder is
+ /// accepted (the runtime defaults them), and so is a present-but-NON-STRING token — TryReadEnum
+ /// calls that "absent" and defaults it too, so refusing it here would block a blob the driver serves.
+ ///
+ /// Gitea #554: every case carries a region KEY, because the reader requires one to be present
+ /// (it is the only enum here that is not defaulted from absent) and the model now asks the reader.
+ /// The bare {"address":1} this theory used to carry was never a blob the driver would serve —
+ /// it read BadNodeIdUnknown, which is the gap #554 closes. Note the third case keeps a
+ /// non-string region: present-enough for the reader, so still accepted by both.
+ ///
[Theory]
[InlineData("""{"region":"holdingregisters","address":1,"dataType":"float32","byteOrder":"wordswap"}""")]
- [InlineData("""{"address":1}""")]
+ [InlineData("""{"region":"HoldingRegisters","address":1}""")]
[InlineData("""{"region":3,"address":1,"dataType":true}""")]
public void Validate_accepts_every_enum_value_the_driver_accepts(string json)
=> ModbusTagConfigModel.FromJson(json).Validate().ShouldBeNull();
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/RawTreeServiceWaveBTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/RawTreeServiceWaveBTests.cs
index 77e0e51f..3315b79c 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/RawTreeServiceWaveBTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/RawTreeServiceWaveBTests.cs
@@ -31,16 +31,23 @@ public sealed class RawTreeServiceWaveBTests
return selector(db);
}
- private static RawTagInput Tag(string name, string dataType = "Float", string tagConfig = "{}") =>
+ ///
+ /// A TagConfig the Modbus driver would actually read — FolderedDeviceId hangs off
+ /// the seed's Modbus driver, and the service runs the driver-typed TagConfigValidator on every
+ /// tag it writes. Gitea #554 made the Modbus editor ask the driver's own reader, which requires a
+ /// region and an in-range address, so the bare {} this helper used to default to
+ /// is a config the driver skips (BadNodeIdUnknown) and the service now refuses. None of the
+ /// tests below is about the config blob — they are tree-structure and concurrency tests — so they
+ /// take the minimal readable one.
+ ///
+ private const string ModbusConfig = """{"region":"HoldingRegisters","address":1}""";
+
+ private static RawTagInput Tag(string name, string dataType = "Float", string tagConfig = ModbusConfig) =>
new(name, dataType, TagAccessLevel.ReadWrite, WriteIdempotent: false, PollGroupId: null, tagConfig);
///
- /// A tag input whose TagConfig the S7 driver would actually read — RootDeviceId
- /// hangs off the seed's S7 driver, and since Gitea #551 the service runs the driver-typed
- /// TagConfigValidator on every tag it writes. S7 requires BOTH an address and a
- /// present dataType key, so the bare {} the sibling helper defaults to is a config the
- /// driver rejects and the service now refuses. The Modbus-device tests keep {}: Modbus reads
- /// only enums out of the blob and accepts an empty one.
+ /// The same, for the S7 device — RootDeviceId hangs off the seed's S7 driver, which
+ /// requires BOTH an address and a present dataType key (Gitea #551).
///
/// The tag name.
/// The import-ready tag input.
@@ -74,7 +81,7 @@ public sealed class RawTreeServiceWaveBTests
var result = await service.CreateTagAsync(
RawTreeTestDb.FolderedDeviceId, null,
- new RawTagInput("flow", "Float", TagAccessLevel.Read, false, " ", "{}"));
+ new RawTagInput("flow", "Float", TagAccessLevel.Read, false, " ", ModbusConfig));
result.Ok.ShouldBeTrue();
using var db = RawTreeTestDb.CreateNamed(dbName);
@@ -126,7 +133,12 @@ public sealed class RawTreeServiceWaveBTests
var result = await service.UpdateTagAsync(
RawTreeTestDb.PlainTagId,
- new RawTagInput("running", "Boolean", TagAccessLevel.ReadWrite, true, "pg1", "{\"scale\":2}"),
+ // The unknown "scale" key rides a readable Modbus config: this test is about field edits and
+ // unknown-key survival, and since Gitea #554 the service's driver-typed gate refuses a blob the
+ // Modbus reader would skip.
+ new RawTagInput(
+ "running", "Boolean", TagAccessLevel.ReadWrite, true, "pg1",
+ """{"region":"HoldingRegisters","address":1,"scale":2}"""),
rv);
result.Ok.ShouldBeTrue();
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigNonEnumParityTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigNonEnumParityTests.cs
new file mode 100644
index 00000000..fcadcc90
--- /dev/null
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigNonEnumParityTests.cs
@@ -0,0 +1,570 @@
+using Shouldly;
+using Xunit;
+using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
+using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
+using ZB.MOM.WW.OtOpcUa.Driver.AbCip;
+using ZB.MOM.WW.OtOpcUa.Driver.AbLegacy;
+using ZB.MOM.WW.OtOpcUa.Driver.Calculation;
+using ZB.MOM.WW.OtOpcUa.Driver.FOCAS;
+using ZB.MOM.WW.OtOpcUa.Driver.Modbus;
+using ZB.MOM.WW.OtOpcUa.Driver.Mqtt;
+using ZB.MOM.WW.OtOpcUa.Driver.MTConnect;
+using ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient;
+using ZB.MOM.WW.OtOpcUa.Driver.S7;
+using ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts;
+using ZB.MOM.WW.OtOpcUa.Driver.TwinCAT;
+
+namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Uns;
+
+///
+/// Gitea #554 — the NON-ENUM half of the authoring gate. Gitea #549/#551 made every typed editor judge
+/// its driver's enum KEYS against the runtime's own reader, and stopped there: every other reason a
+/// driver's reader refuses a tag — an absent Modbus region, an "address":"notanumber", an
+/// S7 stringLength of 300, a TwinCAT dataType:"Structure", a Sql blob the parser cannot
+/// recognise as Sql at all — met no gate until deploy, or until the driver skipped the tag. Each model
+/// now consults its driver's own parse (see TagConfigParseGate).
+///
+/// Every rejection below is paired with its nearest VALID sibling, so a gate that simply
+/// refuses everything cannot pass this suite — the same discipline RawTagConfigGateTests uses.
+///
+///
+/// ⚠️ The two directions are not symmetric, and the asymmetry is the design.
+/// Authoring-accepts ⇒ runtime-accepts is an ABSOLUTE rule: a blob the modal lets an operator save
+/// and the driver then skips is the defect this issue names. Runtime-accepts ⇒ authoring-accepts
+/// holds only where the editor is not deliberately stricter — several are, for reasons that are
+/// load-bearing and documented on the models themselves. Those are exempted BY NAME below, never by
+/// weakening the theory.
+///
+///
+[Trait("Category", "Unit")]
+public sealed class TagConfigNonEnumParityTests
+{
+ // ---------------------------------------------------------------------------------------------
+ // The runtime side of the parity claim.
+ //
+ // This is a second dispatch map, and deliberately so: EquipmentTagConfigInspector cannot stand in for
+ // it, because three inspectors (FOCAS, MQTT, Calculation) emit ADVISORIES for blobs their parse
+ // accepts — "Inspect is empty" is therefore a strictly stronger statement than "the parse accepts",
+ // and using it here would quietly assert the very over-strictness caution this suite exists to guard.
+ // The map is covered by RuntimeParses_covers_every_mapped_driver below, so it cannot silently drift.
+ // ---------------------------------------------------------------------------------------------
+ private const string P = "(test)";
+
+ private static readonly IReadOnlyDictionary> RuntimeParses =
+ new Dictionary>(StringComparer.OrdinalIgnoreCase)
+ {
+ [DriverTypeNames.Modbus] = j => ModbusTagDefinitionFactory.FromTagConfig(j, P, out _),
+ [DriverTypeNames.S7] = j => S7TagDefinitionFactory.FromTagConfig(j, P, out _),
+ [DriverTypeNames.AbCip] = j => AbCipTagDefinitionFactory.FromTagConfig(j, P, out _),
+ [DriverTypeNames.AbLegacy] = j => AbLegacyTagDefinitionFactory.FromTagConfig(j, P, out _),
+ [DriverTypeNames.TwinCAT] = j => TwinCATTagDefinitionFactory.FromTagConfig(j, P, out _),
+ [DriverTypeNames.FOCAS] = j => FocasTagDefinitionFactory.FromTagConfig(j, P, out _),
+ // The union, matching MqttTagDefinitionFactory.Inspect's own accept gate: a blob is served if
+ // EITHER shape reads it.
+ [DriverTypeNames.Mqtt] = j => MqttTagDefinitionFactory.FromTagConfig(j, P, out _)
+ || MqttTagDefinitionFactory.FromSparkplugTagConfig(j, P, out _),
+ [DriverTypeNames.Sql] = j => SqlEquipmentTagParser.TryParse(j, P, out _),
+ [DriverTypeNames.MTConnect] = j => MTConnectTagDefinitionFactory.TryFromTagConfig(j, out _, out _),
+ [DriverTypeNames.Calculation] = j => CalculationTagDefinitionFactory.TryReadTagConfig(j, out _),
+ [DriverTypeNames.OpcUaClient] = j => OpcUaClientTagDefinitionFactory.TryReadNodeId(j, out _),
+ };
+
+ private static bool RuntimeAccepts(string driverType, string blob) => RuntimeParses[driverType](blob);
+
+ private static bool AuthoringAccepts(string driverType, string blob)
+ => TagConfigValidator.Validate(driverType, blob) is null;
+
+ /// The map above must name every driver the authoring gate dispatches on, or a driver could
+ /// drop out of the fleet theories without a single test going red.
+ [Fact]
+ public void RuntimeParses_covers_every_mapped_driver()
+ {
+ string[] mapped =
+ [
+ DriverTypeNames.Modbus, DriverTypeNames.S7, DriverTypeNames.AbCip, DriverTypeNames.AbLegacy,
+ DriverTypeNames.TwinCAT, DriverTypeNames.FOCAS, DriverTypeNames.Mqtt, DriverTypeNames.Sql,
+ DriverTypeNames.MTConnect, DriverTypeNames.Calculation, DriverTypeNames.OpcUaClient,
+ ];
+
+ foreach (var driverType in mapped)
+ {
+ TagConfigValidator.Validate(driverType, "{}").ShouldNotBeNull(
+ $"{driverType} is expected to have a typed authoring validator that refuses an empty blob "
+ + "(every mapped driver's reader does).");
+ RuntimeParses.ShouldContainKey(driverType);
+ }
+
+ RuntimeParses.Count.ShouldBe(mapped.Length);
+ }
+
+ // =============================================================================================
+ // 1. Per-driver: the formerly-invisible rejections, each with its nearest valid sibling.
+ // =============================================================================================
+
+ ///
+ /// Modbus is where the issue's own example lives ("address":"notanumber"), and it was the one
+ /// mapped editor with NO required field at all — {}, which is exactly what the modal persists
+ /// for a tag whose config the operator never touched, validated clean and then read
+ /// BadNodeIdUnknown forever.
+ ///
+ [Theory]
+ [InlineData("{}", "an empty blob names neither a region nor an address")]
+ [InlineData("""{"address":1}""", "no 'region' key — the one Modbus enum that is not defaulted from absent")]
+ [InlineData("""{"region":"HoldingRegisters"}""", "no 'address'")]
+ [InlineData("""{"region":"HoldingRegisters","address":"notanumber"}""", "the issue's own example")]
+ [InlineData("""{"region":"HoldingRegisters","address":-1}""", "below the 0–65535 register range")]
+ [InlineData("""{"region":"HoldingRegisters","address":70000}""", "above the 0–65535 register range")]
+ [InlineData("""{"region":"HoldingRegisters","address":1.5}""", "not a whole register address")]
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"String","stringLength":0}""",
+ "a zero-length string reads zero registers — an illegal Modbus request")]
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"BitInRegister","bitIndex":16}""",
+ "a bit index above 15 overflows the 16-bit register mask")]
+ public void Modbus_refuses_what_its_reader_refuses(string blob, string why)
+ {
+ RuntimeAccepts(DriverTypeNames.Modbus, blob).ShouldBeFalse(
+ $"the reader must refuse this blob ({why}), or the authoring assertion below proves nothing.");
+ TagConfigValidator.Validate(DriverTypeNames.Modbus, blob).ShouldNotBeNullOrEmpty(
+ $"authoring accepted a Modbus blob the driver skips: {why}.");
+ }
+
+ /// The paired acceptance controls — including two the narrowing casts make legal.
+ [Theory]
+ [InlineData("""{"region":"HoldingRegisters","address":1}""")]
+ [InlineData("""{"region":"HoldingRegisters","address":0}""")]
+ [InlineData("""{"region":"Coils","address":65535}""")]
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"String","stringLength":16}""")]
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"BitInRegister","bitIndex":15}""")]
+ // ⚠️ THE NARROWING CAST IS PART OF THE RULE, not an accident of the mapper: it reads `(byte)bitIndex`,
+ // so 256 narrows to bit 0 and the driver SERVES the tag. Authoring must accept it too — refusing the
+ // un-narrowed number here would make the modal stricter than the runtime.
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"BitInRegister","bitIndex":256}""")]
+ // Same for stringLength, which narrows to ushort: 65537 becomes 1, which is >= 1 and is served.
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"String","stringLength":65537}""")]
+ // A stringLength of 0 only matters for a String tag; on an Int16 tag the reader ignores it.
+ [InlineData("""{"region":"HoldingRegisters","address":1,"dataType":"Int16","stringLength":0}""")]
+ public void Modbus_accepts_what_its_reader_accepts(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.Modbus, blob).ShouldBeTrue(
+ "the reader must accept this blob, or this control is testing the wrong thing.");
+ TagConfigValidator.Validate(DriverTypeNames.Modbus, blob).ShouldBeNull(
+ "authoring refused a Modbus blob the driver serves.");
+ }
+
+ /// S7's remaining non-enum refusal: a String tag whose stringLength falls outside
+ /// 0–254. The reader REJECTS it (it does not clamp), so the tag would never resolve.
+ [Theory]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":255}""")]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":300}""")]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":-1}""")]
+ public void S7_refuses_a_string_length_its_reader_refuses(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.S7, blob).ShouldBeFalse(
+ "the reader must refuse this blob, or the authoring assertion below proves nothing.");
+ TagConfigValidator.Validate(DriverTypeNames.S7, blob).ShouldNotBeNullOrEmpty();
+ }
+
+ /// The paired controls: an in-range String tag, the boundary value, and — the shape that
+ /// stops this becoming an over-rejection — an out-of-range stringLength on a tag that is not a
+ /// String at all, which the reader ignores entirely.
+ [Theory]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":10}""")]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":254}""")]
+ [InlineData("""{"address":"DB1.DBS0","dataType":"String","stringLength":0}""")]
+ [InlineData("""{"address":"DB1.DBW0","dataType":"Int16","stringLength":300}""")]
+ public void S7_accepts_a_string_length_its_reader_accepts(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.S7, blob).ShouldBeTrue(
+ "the reader must accept this blob, or this control is testing the wrong thing.");
+ TagConfigValidator.Validate(DriverTypeNames.S7, blob).ShouldBeNull();
+ }
+
+ ///
+ /// TwinCAT's Structure is the sharpest case in the whole survey: it is a perfectly VALID
+ /// name, so every spelling gate — including the #549 enum check —
+ /// waves it through, and the reader refuses it anyway because the driver does not serve UDT /
+ /// FB-instance tags. Nothing but asking the reader could have caught it.
+ ///
+ [Fact]
+ public void TwinCAT_refuses_a_Structure_tag_its_reader_refuses()
+ {
+ const string blob = """{"symbolPath":"MAIN.stMotor","dataType":"Structure"}""";
+
+ Enum.TryParse("Structure", out _).ShouldBeTrue(
+ "if 'Structure' stopped being a valid enum name the #549 check would catch it and this test "
+ + "would no longer be about #554 at all.");
+ RuntimeAccepts(DriverTypeNames.TwinCAT, blob).ShouldBeFalse();
+ TagConfigValidator.Validate(DriverTypeNames.TwinCAT, blob).ShouldNotBeNullOrEmpty();
+ }
+
+ /// The paired acceptance: the same symbol with an atomic type.
+ [Fact]
+ public void TwinCAT_accepts_an_atomic_tag_its_reader_accepts()
+ {
+ const string blob = """{"symbolPath":"MAIN.stMotor","dataType":"DInt"}""";
+ RuntimeAccepts(DriverTypeNames.TwinCAT, blob).ShouldBeTrue();
+ TagConfigValidator.Validate(DriverTypeNames.TwinCAT, blob).ShouldBeNull();
+ }
+
+ ///
+ /// Sql's RECOGNITION rule — SqlEquipmentTagParser refuses a blob that carries neither a
+ /// model key nor "driver":"Sql", because it cannot tell a Sql tag from any other
+ /// driver's config. Every field below is otherwise complete and correct, which is what made this
+ /// invisible: nothing the model checks is wrong with it.
+ ///
+ [Fact]
+ public void Sql_refuses_a_blob_its_parser_does_not_recognise_as_Sql()
+ {
+ const string blob = """{"table":"dbo.TagValues","keyColumn":"TagName","valueColumn":"Value","keyValue":"L1"}""";
+ RuntimeAccepts(DriverTypeNames.Sql, blob).ShouldBeFalse();
+ TagConfigValidator.Validate(DriverTypeNames.Sql, blob).ShouldNotBeNullOrEmpty();
+ }
+
+ /// The paired acceptances: either recognition key rescues the identical blob.
+ [Theory]
+ [InlineData("""{"model":"KeyValue","table":"dbo.TagValues","keyColumn":"TagName","valueColumn":"Value","keyValue":"L1"}""")]
+ [InlineData("""{"driver":"Sql","table":"dbo.TagValues","keyColumn":"TagName","valueColumn":"Value","keyValue":"L1"}""")]
+ public void Sql_accepts_a_recognised_blob(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.Sql, blob).ShouldBeTrue();
+ TagConfigValidator.Validate(DriverTypeNames.Sql, blob).ShouldBeNull();
+ }
+
+ /// MQTT's qos: the reader takes a JSON NUMBER in 0–2 and refuses anything else outright
+ /// (it does not clamp). A JSON null is the shape the model's own QoS check read as "absent".
+ [Theory]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":null}""")]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":3}""")]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":"1"}""")]
+ public void Mqtt_refuses_a_qos_its_reader_refuses(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.Mqtt, blob).ShouldBeFalse();
+ TagConfigValidator.Validate(DriverTypeNames.Mqtt, blob).ShouldNotBeNullOrEmpty();
+ }
+
+ /// The paired acceptances: a legal QoS, and an absent one.
+ [Theory]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":1}""")]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":0}""")]
+ [InlineData("""{"topic":"otopcua/fixture/a","qos":2}""")]
+ [InlineData("""{"topic":"otopcua/fixture/a"}""")]
+ public void Mqtt_accepts_a_qos_its_reader_accepts(string blob)
+ {
+ RuntimeAccepts(DriverTypeNames.Mqtt, blob).ShouldBeTrue();
+ TagConfigValidator.Validate(DriverTypeNames.Mqtt, blob).ShouldBeNull();
+ }
+
+ // =============================================================================================
+ // 2. The advisory pin — the caution that shapes the whole implementation.
+ // =============================================================================================
+
+ ///
+ /// ⚠️ An inspector's advisory must never become an authoring error. FOCAS's Inspect
+ /// emits warnings for blobs its reader ACCEPTS — an authored writable:true on a read-only
+ /// wire is one — so a gate built on "the inspection is non-empty" would refuse configs the driver
+ /// serves and leave rows nobody can save (the #520/#535 uneditable-rows trap). The gate is the PARSE
+ /// verdict; the inspector is consulted only to word a refusal that has already happened.
+ ///
+ /// Both halves are asserted, so this cannot pass vacuously: the advisory really is emitted, and
+ /// authoring really does accept anyway.
+ ///
+ ///
+ [Fact]
+ public void A_FOCAS_blob_that_draws_an_advisory_but_parses_clean_is_accepted_at_authoring()
+ {
+ const string blob = """{"address":"R100","dataType":"Int32","writable":true}""";
+
+ FocasTagDefinitionFactory.Inspect(blob).ShouldNotBeEmpty(
+ "this blob must actually draw an advisory, or the pin below proves nothing.");
+ RuntimeAccepts(DriverTypeNames.FOCAS, blob).ShouldBeTrue(
+ "the FOCAS reader accepts an authored writable:true — it is the WIRE that refuses the write.");
+ TagConfigValidator.Validate(DriverTypeNames.FOCAS, blob).ShouldBeNull(
+ "authoring refused a FOCAS blob the driver serves — an advisory was promoted to an error.");
+ }
+
+ /// The same shape at the other driver whose inspector advises on accepted blobs: a
+ /// Calculation tag with a timerIntervalMs the reader silently discards.
+ [Fact]
+ public void A_Calculation_blob_that_draws_an_advisory_but_parses_clean_is_accepted_at_authoring()
+ {
+ const string blob = """{"scriptId":"S1","changeTriggered":true,"timerIntervalMs":"500"}""";
+
+ CalculationTagDefinitionFactory.Inspect(blob).ShouldNotBeEmpty(
+ "this blob must actually draw an advisory, or the pin below proves nothing.");
+ RuntimeAccepts(DriverTypeNames.Calculation, blob).ShouldBeTrue();
+ TagConfigValidator.Validate(DriverTypeNames.Calculation, blob).ShouldBeNull();
+ }
+
+ // =============================================================================================
+ // 3. The fleet theories, over one shared corpus.
+ // =============================================================================================
+
+ ///
+ /// Representative blobs spanning all eleven mapped drivers, both readable and unreadable shapes.
+ /// One corpus feeds both directions below, so a blob added for one is checked by the other.
+ ///
+ public static TheoryData Corpus()
+ {
+ var data = new TheoryData();
+ foreach (var (driverType, blob) in Blobs) { data.Add(driverType, blob); }
+ return data;
+ }
+
+ private static readonly (string DriverType, string Blob)[] Blobs =
+ [
+ (DriverTypeNames.Modbus, "{}"),
+ (DriverTypeNames.Modbus, """{"region":"HoldingRegisters","address":1}"""),
+ (DriverTypeNames.Modbus, """{"region":"HoldingRegisters","address":"notanumber"}"""),
+ (DriverTypeNames.Modbus, """{"region":"HoldingRegisters","address":1,"dataType":"String","stringLength":8}"""),
+ (DriverTypeNames.Modbus, """{"region":"HoldingRegisters","address":1,"dataType":"String"}"""),
+ (DriverTypeNames.Modbus, """{"region":"HoldingRegisterz","address":1}"""),
+
+ (DriverTypeNames.S7, "{}"),
+ (DriverTypeNames.S7, """{"address":"DB1.DBW0","dataType":"Int16"}"""),
+ (DriverTypeNames.S7, """{"address":"DB1.DBW0"}"""),
+ (DriverTypeNames.S7, """{"address":" ","dataType":"Int16"}"""),
+ (DriverTypeNames.S7, """{"address":"DB1.DBS0","dataType":"String","stringLength":300}"""),
+ (DriverTypeNames.S7, """{"address":"DB1.DBS0","dataType":"String","stringLength":24}"""),
+
+ (DriverTypeNames.AbCip, "{}"),
+ (DriverTypeNames.AbCip, """{"tagPath":"Program:Main.Speed"}"""),
+ (DriverTypeNames.AbCip, """{"tagPath":"Program:Main.Speed","dataType":"Structure","members":[{"name":"Run","dataType":"Bool"}]}"""),
+ (DriverTypeNames.AbCip, """{"tagPath":"Motor","members":[{"dataType":"Bool"}]}"""),
+ (DriverTypeNames.AbCip, """{"tagPath":"Motor","members":[]}"""),
+ (DriverTypeNames.AbCip, """{"tagPath":1}"""),
+
+ (DriverTypeNames.AbLegacy, "{}"),
+ (DriverTypeNames.AbLegacy, """{"address":"N7:0","dataType":"Int"}"""),
+ (DriverTypeNames.AbLegacy, """{"address":"N7:0","isArray":true,"arrayLength":10}"""),
+
+ (DriverTypeNames.TwinCAT, "{}"),
+ (DriverTypeNames.TwinCAT, """{"symbolPath":"MAIN.bStart","dataType":"Bool"}"""),
+ (DriverTypeNames.TwinCAT, """{"symbolPath":"MAIN.stM","dataType":"Structure"}"""),
+ (DriverTypeNames.TwinCAT, """{"symbolPath":"MAIN.x","isArray":true,"arrayLength":0}"""),
+
+ (DriverTypeNames.FOCAS, "{}"),
+ (DriverTypeNames.FOCAS, """{"address":"R100","dataType":"Int32"}"""),
+ (DriverTypeNames.FOCAS, """{"address":"PARAM:1815/0"}"""),
+ (DriverTypeNames.FOCAS, """{"address":"R100","writable":true}"""),
+
+ (DriverTypeNames.Mqtt, "{}"),
+ (DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/a","dataType":"Float64"}"""),
+ (DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/a","qos":3}"""),
+ (DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/a","qos":2}"""),
+ (DriverTypeNames.Mqtt, """{"groupId":"OtOpcUaSim","edgeNodeId":"EdgeA","metricName":"Filler/Speed"}"""),
+ (DriverTypeNames.Mqtt, """{"groupId":"OtOpcUaSim","edgeNodeId":"EdgeA"}"""),
+
+ (DriverTypeNames.Sql, "{}"),
+ (DriverTypeNames.Sql, """{"model":"KeyValue","table":"dbo.T","keyColumn":"k","valueColumn":"v","keyValue":"x"}"""),
+ (DriverTypeNames.Sql, """{"table":"dbo.T","keyColumn":"k","valueColumn":"v","keyValue":"x"}"""),
+ (DriverTypeNames.Sql, """{"model":"Query","table":"dbo.T"}"""),
+ (DriverTypeNames.Sql, """{"model":"WideRow","table":"dbo.T","columnName":"Speed","rowSelector":{"whereColumn":"LineId","whereValue":"L1"}}"""),
+ (DriverTypeNames.Sql, """{"model":"WideRow","table":"dbo.T","columnName":"Speed"}"""),
+
+ (DriverTypeNames.MTConnect, "{}"),
+ (DriverTypeNames.MTConnect, """{"fullName":"Xact"}"""),
+ (DriverTypeNames.MTConnect, """{"fullName":"Xact","dataType":"Float64"}"""),
+ (DriverTypeNames.MTConnect, """{"dataItemId":"Xact"}"""),
+ (DriverTypeNames.MTConnect, """{"fullName":"Xact","driverDataType":"Strng"}"""),
+
+ (DriverTypeNames.Calculation, "{}"),
+ (DriverTypeNames.Calculation, """{"scriptId":"S1"}"""),
+ (DriverTypeNames.Calculation, """{"scriptId":"S1","changeTriggered":true,"timerIntervalMs":5000}"""),
+ (DriverTypeNames.Calculation, """{"scriptId":" "}"""),
+
+ (DriverTypeNames.OpcUaClient, "{}"),
+ (DriverTypeNames.OpcUaClient, """{"nodeId":"nsu=urn:plc:sim;s=Line1.Speed"}"""),
+ (DriverTypeNames.OpcUaClient, """{"nodeId":""}"""),
+ (DriverTypeNames.OpcUaClient, """{"nodeId":5}"""),
+ ];
+
+ ///
+ /// ⚠️ The anti-vacuity guard for both fleet theories. Each of them early-returns on the half
+ /// of the corpus it does not apply to, so a corpus that happened to be all-rejected (or all-accepted)
+ /// for some driver would let that driver pass with nothing asserted about it at all. Every mapped
+ /// driver must therefore contribute at least one blob its reader SERVES and one it REFUSES.
+ ///
+ [Fact]
+ public void The_corpus_exercises_both_verdicts_for_every_mapped_driver()
+ {
+ foreach (var driverType in RuntimeParses.Keys)
+ {
+ var mine = Blobs.Where(b => b.DriverType == driverType).ToList();
+ mine.ShouldNotBeEmpty($"{driverType} contributes no blob to the corpus.");
+ mine.ShouldContain(
+ b => RuntimeAccepts(b.DriverType, b.Blob),
+ $"{driverType}: every corpus blob is REFUSED by its reader, so "
+ + "Whatever_the_runtime_parse_accepts_is_authorable passes vacuously for it.");
+ mine.ShouldContain(
+ b => !RuntimeAccepts(b.DriverType, b.Blob),
+ $"{driverType}: every corpus blob is SERVED by its reader, so "
+ + "Whatever_authoring_accepts_the_runtime_parse_accepts never exercises a refusal for it.");
+ }
+ }
+
+ ///
+ /// The absolute direction. Anything the modal lets an operator save must be something the
+ /// driver's reader will actually read — otherwise the tag deploys green and reads
+ /// BadNodeIdUnknown forever, which is the whole of Gitea #554. There are no exemptions from
+ /// this one, and there must never be.
+ ///
+ [Theory]
+ [MemberData(nameof(Corpus))]
+ public void Whatever_authoring_accepts_the_runtime_parse_accepts(string driverType, string blob)
+ {
+ if (!AuthoringAccepts(driverType, blob)) { return; }
+
+ RuntimeAccepts(driverType, blob).ShouldBeTrue(
+ $"{driverType}: authoring accepted a blob its driver's reader refuses — the tag would deploy "
+ + $"clean and read BadNodeIdUnknown forever. Blob: {blob}");
+ }
+
+ ///
+ /// The conditional direction. A blob the driver SERVES should normally be authorable, or the
+ /// modal blocks configuration the runtime would have honoured. It is conditional because four
+ /// editors are deliberately stricter than their reader for reasons that are load-bearing — see
+ /// , where each is exempted by name with its reason.
+ ///
+ [Theory]
+ [MemberData(nameof(Corpus))]
+ public void Whatever_the_runtime_parse_accepts_is_authorable_unless_the_editor_is_deliberately_stricter(
+ string driverType, string blob)
+ {
+ if (!RuntimeAccepts(driverType, blob)) { return; }
+ if (DeliberatelyStricter.ContainsKey((driverType, blob))) { return; }
+
+ AuthoringAccepts(driverType, blob).ShouldBeTrue(
+ $"{driverType}: authoring refused a blob the driver serves. If that is intended, add it to "
+ + $"DeliberatelyStricter with its reason rather than weakening this theory. Blob: {blob}");
+ }
+
+ ///
+ /// Every place an editor refuses a config its driver would serve, with the reason. These are NOT
+ /// #554 gaps — #554 closes the opposite direction — and none was removed while closing it. Each is
+ /// documented on the model itself; this table is the fleet-level record of them.
+ ///
+ private static readonly IReadOnlyDictionary<(string DriverType, string Blob), string> DeliberatelyStricter =
+ new Dictionary<(string, string), string>
+ {
+ // The reader CLAMPS a length above 256 (Math.Min) and serves the tag, but the materialiser sets
+ // OPC UA ArrayDimensions from the RAW authored number — so the served array is narrower than the
+ // node advertises, and the authored value is silently not honoured.
+ [(DriverTypeNames.AbLegacy, """{"address":"N7:0","isArray":true,"arrayLength":300}""")] =
+ "runtime clamps to 256; the un-clamped length still sets ArrayDimensions (Part 6 §5.3.2 mismatch)",
+
+ // Gitea #540: the reader accepts any non-blank address and the DRIVER then skips the tag at
+ // startup. 20 tags carrying a browse full reference deployed green this way.
+ [(DriverTypeNames.FOCAS, """{"address":"10.201.31.5:8193/Identity/SeriesNumber"}""")] =
+ "an address the FOCAS parser cannot read is a tag the driver skips at startup (Gitea #540)",
+
+ // One Tag holds one value; '+'/'#' would feed it from many source topics.
+ [(DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/+"}""")] =
+ "a wildcard topic has no legitimate single-Tag interpretation",
+
+ // A decoded incoming id can never contain '/', '+' or '#', so such a binding is permanently dead.
+ [(DriverTypeNames.Mqtt, """{"groupId":"Ot/Sim","edgeNodeId":"EdgeA","metricName":"M"}""")] =
+ "a Sparkplug id segment carrying '/', '+' or '#' could never bind",
+
+ // The runtime serves a trigger-less calc tag; it simply never computes.
+ [(DriverTypeNames.Calculation, """{"scriptId":"S1","changeTriggered":false}""")] =
+ "a calc tag with no trigger can never fire — the editor refuses it, the runtime tolerates it",
+
+ // The runtime honours a 1 ms cadence.
+ [(DriverTypeNames.Calculation, """{"scriptId":"S1","timerIntervalMs":10}""")] =
+ "sub-50 ms timer: deliberate editor floor, honoured verbatim by the runtime",
+
+ // The reader still falls back to a legacy PascalCase NodeId when the v3 camelCase key is absent.
+ // Pre-dates #554 and is left alone: re-entering the reference rewrites it to the v3 key.
+ [(DriverTypeNames.OpcUaClient, """{"NodeId":"nsu=urn:plc:sim;s=Line1.Speed"}""")] =
+ "legacy PascalCase key: the reader still honours it, this editor reads only camelCase 'nodeId'",
+ };
+
+ ///
+ /// The exemption table must not rot into a list of shapes nobody checks. Every entry is asserted to
+ /// still BE an exemption: the runtime accepts it and authoring refuses it. An entry that stops being
+ /// either — because the editor was aligned, or the runtime tightened — fails here rather than
+ /// silently excusing a blob from the theory above.
+ ///
+ [Fact]
+ public void Every_deliberately_stricter_entry_is_still_exactly_that()
+ {
+ foreach (var ((driverType, blob), reason) in DeliberatelyStricter)
+ {
+ RuntimeAccepts(driverType, blob).ShouldBeTrue(
+ $"{driverType}: the runtime no longer serves this blob, so it is not an over-strictness "
+ + $"exemption any more — remove the entry. ({reason}) Blob: {blob}");
+ AuthoringAccepts(driverType, blob).ShouldBeFalse(
+ $"{driverType}: authoring now accepts this blob, so the exemption is stale — remove the "
+ + $"entry so the parity theory covers it. ({reason}) Blob: {blob}");
+ }
+ }
+
+ // =============================================================================================
+ // 4. The editor-flow constraint: a freshly authored config must sail through.
+ // =============================================================================================
+
+ ///
+ /// Every mapped driver's editor, given minimal valid operator input, must produce a blob its own
+ /// reader accepts and its own save gate accepts. This is the guard against the failure mode the
+ /// #554 design cautions about most: a parse consult that refuses configs the editor itself writes,
+ /// which would leave the modal unable to save anything at all.
+ ///
+ /// The configs come from the models' own ToJson(), never hand-written — a hand-written
+ /// blob is a guess at what the editor writes, and several editors normalise keys on save.
+ ///
+ ///
+ public static TheoryData FreshlyAuthored()
+ {
+ var data = new TheoryData();
+ data.Add(DriverTypeNames.Modbus, new ModbusTagConfigModel { Address = 1 }.ToJson());
+ data.Add(DriverTypeNames.S7, new S7TagConfigModel { Address = "DB1.DBW0" }.ToJson());
+ data.Add(DriverTypeNames.S7,
+ new S7TagConfigModel { Address = "DB1.DBS0", DataType = S7DataType.String, StringLength = 24 }.ToJson());
+ data.Add(DriverTypeNames.AbCip, new AbCipTagConfigModel { TagPath = "Program:Main.Speed" }.ToJson());
+ data.Add(DriverTypeNames.AbLegacy, new AbLegacyTagConfigModel { Address = "N7:0" }.ToJson());
+ data.Add(DriverTypeNames.TwinCAT, new TwinCATTagConfigModel { SymbolPath = "MAIN.bStart" }.ToJson());
+ data.Add(DriverTypeNames.FOCAS, new FocasTagConfigModel { Address = "R100" }.ToJson());
+ data.Add(DriverTypeNames.OpcUaClient,
+ new OpcUaClientTagConfigModel { NodeId = "nsu=urn:plc:sim;s=Line1.Speed" }.ToJson());
+ data.Add(DriverTypeNames.Calculation,
+ new CalculationTagConfigModel { ScriptId = "S1", ChangeTriggered = true }.ToJson());
+ data.Add(DriverTypeNames.MTConnect,
+ new MTConnectTagConfigModel { FullName = "Xact", DataType = DriverDataType.Float64 }.ToJson());
+ data.Add(DriverTypeNames.Mqtt,
+ new MqttTagConfigModel { Mode = MqttMode.Plain, Topic = "otopcua/fixture/a" }.ToJson());
+ data.Add(DriverTypeNames.Mqtt, new MqttTagConfigModel
+ {
+ Mode = MqttMode.SparkplugB,
+ GroupId = "OtOpcUaSim",
+ EdgeNodeId = "EdgeA",
+ MetricName = "Filler/Speed",
+ }.ToJson());
+ data.Add(DriverTypeNames.Sql, new SqlTagConfigModel
+ {
+ Model = SqlTagModel.KeyValue,
+ Table = "dbo.TagValues",
+ KeyColumn = "TagName",
+ KeyValue = "Line1.Speed",
+ ValueColumn = "Value",
+ }.ToJson());
+ data.Add(DriverTypeNames.Sql, new SqlTagConfigModel
+ {
+ Model = SqlTagModel.WideRow,
+ Table = "dbo.LineSnapshot",
+ ColumnName = "Speed",
+ RowSelector = new SqlRowSelectorModel { WhereColumn = "LineId", WhereValue = "L1" },
+ }.ToJson());
+ return data;
+ }
+
+ [Theory]
+ [MemberData(nameof(FreshlyAuthored))]
+ public void A_freshly_authored_config_is_read_by_its_driver_and_accepted_by_its_save_gate(
+ string driverType, string blob)
+ {
+ RuntimeAccepts(driverType, blob).ShouldBeTrue(
+ $"{driverType}: the editor writes a blob its own driver's reader refuses. Blob: {blob}");
+ TagConfigValidator.Validate(driverType, blob).ShouldBeNull(
+ $"{driverType}: the save gate refuses a config its own editor just produced — the modal could "
+ + $"not save anything. Blob: {blob}");
+ }
+}
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigValidatorTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigValidatorTests.cs
index e0f39b49..beb3a0d9 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigValidatorTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigValidatorTests.cs
@@ -14,9 +14,27 @@ public sealed class TagConfigValidatorTests
public void Unmapped_driver_has_no_typed_validator_so_is_valid()
=> TagConfigValidator.Validate("GalaxyMxGateway", "{}").ShouldBeNull();
+ ///
+ /// Gitea #554. This used to assert that {} was VALID for Modbus — the one mapped driver with
+ /// no required-field check at all — which made the modal's save gate weaker than the driver's reader:
+ /// ModbusTagDefinitionFactory.FromTagConfig refuses a blob carrying no region and no
+ /// address, so a tag saved that way was skipped by the driver and read
+ /// BadNodeIdUnknown forever with the deployment green. It is reachable from the modal (the
+ /// typed editor only pushes its ToJson() once a field CHANGES, so a config nobody touched is
+ /// persisted as {}) as well as from CSV import and the API.
+ ///
[Fact]
- public void Modbus_has_no_required_field_so_empty_config_is_valid()
- => TagConfigValidator.Validate("Modbus", "{}").ShouldBeNull();
+ public void Modbus_empty_config_is_rejected_because_the_driver_would_skip_the_tag()
+ {
+ TagConfigValidator.Validate("Modbus", "{}").ShouldNotBeNullOrEmpty();
+ TagConfigValidator.Validate("Modbus", null).ShouldNotBeNullOrEmpty();
+ }
+
+ /// The paired acceptance control: the moment the operator names a region and an address — the
+ /// two keys the reader needs — the same gate accepts.
+ [Fact]
+ public void Modbus_with_a_region_and_an_address_is_valid()
+ => TagConfigValidator.Validate("Modbus", """{"region":"HoldingRegisters","address":1}""").ShouldBeNull();
[Fact]
public void Resolve_Modbus_dispatches_typed_editor()