diff --git a/code-reviews/Driver.Sql.Contracts/findings.md b/code-reviews/Driver.Sql.Contracts/findings.md
index 0ff51b9d..701e551d 100644
--- a/code-reviews/Driver.Sql.Contracts/findings.md
+++ b/code-reviews/Driver.Sql.Contracts/findings.md
@@ -11,7 +11,7 @@
| Review date | 2026-08-10 |
| Commit reviewed | `b990adae` |
| Status | Reviewed |
-| Open findings | 2 |
+| Open findings | 0 |
## Checklist coverage
@@ -37,13 +37,13 @@
| Severity | Low |
| Category | Correctness & logic bugs |
| Location | `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs:65`, `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlTagDefinitionFactory.cs:132` |
-| Status | Open |
+| Status | Resolved |
**Description:** The two value-bearing fields are read asymmetrically and nothing documents it. `whereValue` goes through `ReadScalar`, which accepts a JSON string, number or boolean and captures the raw token — the design doc's own wide-row example authors it as the number `7`. `keyValue` goes through `ReadString`, so a JSON number is read as null and the tag is refused outright. Both end up bound as a `DbParameter` and both are matched back as text (`IndexByKey` stringifies the key cell), so there is no downstream reason for the difference. The refusal is also mis-explained: `Inspect`'s branch is `ReadString(root, "keyValue") is null`, so a numerically-authored key draws "Sql KeyValue tag has no 'keyValue'" — telling the operator the field is missing when it is right there in the blob.
**Recommendation:** Read `keyValue` with the same `ReadScalar` the row selector uses (the value is bound either way), and mirror the change in `Inspect` so the accept gate and its explanation stay the same parse. If the string-only rule is intended, say so in the rejection text and in `docs/drivers/Sql.md` instead — the current wording is the failure mode the #549 arc calls out, an authoring surface disagreeing with the runtime about *why*.
-**Resolution:** _(open)_
+**Resolution (2026-08-10):** Fixed by **aligning**, in `678aa3aa`. `keyValue` now goes through the same `ReadScalar` the row selector uses, so a JSON string, number or boolean is captured as text and an object/array/`null` is still refused. Aligning rather than documenting is what the runtime already assumed: `SqlPollReader.IndexByKey` stringifies the key cell *because* "the bound keyValue is authored text while the column may be any type (an INTEGER station id, say)" — its own comment — so the string-only read was refusing a shape the reader was built to serve. `Inspect` mirrors it through `HasScalar` and its wording now names what a usable key is ("must be a string, number or boolean") instead of reporting a field that is present as missing. The editor was carried along in the same change, or it would have been left stricter than the parser: `SqlTagConfigModel` loads `keyValue` with a shared `TagConfigJson.GetScalarText` (which also replaced `SqlRowSelectorModel`'s private copy of the same read), so a numerically-authored key loads, validates and normalises to a string on save exactly as `whereValue` does. `docs/drivers/Sql.md` replaces its "`keyValue` must be a string" line with the joint rule. TDD: 4 RED in `Driver.Sql.Tests` first — three `keyValue` scalar shapes plus the `Inspect` mis-explanation — including a falsifiability control that a genuinely *absent* key still warns.
---
@@ -54,10 +54,16 @@
| Severity | Low |
| Category | Correctness & logic bugs |
| Location | `src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs:50` |
-| Status | Open |
+| Status | Resolved |
**Description:** Cross-module, and reachable through every driver rather than only this one. The strict enum read is `TagConfigJson.TryReadEnumStrict`, which classifies via `Enum.TryParse(text, ignoreCase: true, …)` — and that method accepts a **numeric string**, returning `true` for a value that is not a declared member. So `"type": "99"` reads as `JsonEnumRead.Valid`, the parser accepts the tag, and `SqlTagDefinition.DeclaredType` carries `(DriverDataType)99`: `DiscoverAsync` materialises a variable whose declared type is undefined, and `SqlPollReader.TryCoerce` falls through its switch to the `String` arm, so the node reads a stringified cell under a data type nothing can map. `"model": "7"` is harmless here only by luck — the planner's `default` arm rejects it. Nothing in the module can fix this alone, because the accept/reject authority is deliberately the shared helper.
**Recommendation:** Add an `Enum.IsDefined` check to `TagConfigJson.ClassifyEnumText` so a numeric spelling is classified `Invalid` (and therefore refused by the strict read and named by `DescribeInvalidEnum`) — one change covering all six parsers and both the runtime and authoring doors. Cross-module, so recorded rather than fixed here; verify the parity corpus in `AdminUI.Tests` after the change, since it exercises every driver's `Inspect`.
-**Resolution:** _(open)_
+**Resolution (2026-08-10):** Fixed in Core.Abstractions, in `8d4ca548`. `TagConfigJson.ClassifyEnumText` now refuses a digit- or sign-leading spelling **before** `Enum.TryParse` and requires `Enum.IsDefined` after it — mirroring the guard `RawBrowseCommitMapper.ParseNativeType` and `MTConnectTagDefinitionFactory.TryParseDataType` already carry over their own parses. Two things the recommendation's single `IsDefined` check would not have covered, and both have a test that goes red when the other guard is deleted: `IsDefined` alone still accepts an **in-range** ordinal (`"1"` binds whatever member sits there — the common shape, since a page serialising enums numerically emits small values), and the leading-character check must judge the **trimmed** text because `Enum.TryParse` trims before parsing, so `" 8 "` is the numeric spelling too. `IsDefined` earns its place on the case the character check cannot see: `TryParse` also bitwise-ORs a comma-separated list for a non-`[Flags]` enum, so `"Beta, Gamma"` parses to a value no member declares. (Only one `[Flags]` enum exists in `src/`, `NodePermissions`, and it never reaches these readers.)
+
+Three AdminUI **restatements** of the same rule were routed to `ClassifyEnumText` in the same commit — `TagConfigJson.GetEnum`, `SqlTagConfigModel.ReadEnumStrict`, and `MqttTagConfigModel.DescribeInvalidEnum`/`GetEnumNullable` all called `Enum.TryParse` directly. Left alone they would have opened the Gitea #549 direction the instant the runtime tightened: a numeric spelling the modal accepts and rewrites, and the driver then skips with `BadNodeIdUnknown`. Every other editor already consults `DescribeInvalidEnumText`, so it moved for free.
+
+TDD: 10 RED in `Core.Abstractions.Tests` (the numeric matrix, the strict read, the message wording, and the comma-list case) plus 4 in `Driver.Sql.Tests`. The canary the recommendation asks for was made explicit rather than only run — a new fleet-wide `TagConfigAuthoringDeployParityTests.A_numerically_spelled_enum_is_refused_by_both_gates` covers eight driver types across both gates; 10 of its 11 cases were re-confirmed RED by reverting the Core fix. No pre-existing corpus blob changed verdict: `AdminUI.Tests` was green at its true baseline of 1466 both before and after (the 1474 figure in the brief was stale).
+
+**Suites:** `Core.Abstractions.Tests` 298 ✅ · `Driver.Sql.Tests` 378 ✅ · `AdminUI.Tests` 1478 ✅.
diff --git a/docs/drivers/Sql.md b/docs/drivers/Sql.md
index 575a5128..7e4578ca 100644
--- a/docs/drivers/Sql.md
+++ b/docs/drivers/Sql.md
@@ -80,8 +80,13 @@ the nested form.
}
```
-`whereValue` may be authored as a JSON string, number or boolean (it is bound as a parameter either
-way). `keyValue` on the `KeyValue` model must be a **string**.
+Both value-bearing fields — `whereValue` here and `keyValue` on the `KeyValue` model — may be
+authored as a JSON string, number or boolean, and are captured as text. They are **bound as
+parameters** either way, and matched back as text (the key cell is stringified), so a key column
+that holds an INTEGER station id can be authored either `"7"` or `7`. A JSON object, array or `null`
+is not a value and is refused. (They were read asymmetrically until 2026-08-10, so a numerically
+authored `keyValue` refused the tag while the identically-bound `whereValue` was served — and the
+deploy gate reported the key as *missing* when it was right there in the blob.)
### `Query` — deferred to P3
diff --git a/src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/TagConfigJson.cs b/src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/TagConfigJson.cs
index 034dfe4c..4ed9c856 100644
--- a/src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/TagConfigJson.cs
+++ b/src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/TagConfigJson.cs
@@ -8,10 +8,13 @@ public enum JsonEnumRead
/// The property is absent, or present but not a JSON string (nothing to validate).
Absent,
- /// The property is a JSON string that parses (case-insensitively) to the enum.
+ /// The property is a JSON string naming (case-insensitively) a declared enum member.
Valid,
- /// The property is a JSON string that does NOT parse to the enum (a typo'd value).
+ ///
+ /// The property is a JSON string that names no declared enum member — a typo, or a numeric
+ /// spelling such as "8", which is not a name at all.
+ ///
Invalid,
}
@@ -67,6 +70,19 @@ public static class TagConfigJson
/// treatment of an absent or present-but-non-string property — so a caller that extracts "the
/// string value, or null" gets the runtime's leniency for free.
///
+ ///
+ /// Only a member NAME is valid — a numeric spelling is refused before the parse.
+ /// accepts "1" for any enum
+ /// and hands back whatever member sits at that ordinal, and an out-of-range "99" parses
+ /// just as readily — so a TagConfig carrying a numerically-serialised enum (the repo-wide
+ /// authoring trap) read at all six driver parsers and bound a
+ /// tag to a type nobody named, under Good quality. The same idiom guards
+ /// RawBrowseCommitMapper.NativeType and MTConnectTagDefinitionFactory's own type
+ /// parse. then covers what the leading-character
+ /// check cannot: TryParse also bitwise-ORs a comma-separated list for a
+ /// non-[Flags] enum, so "Beta, Gamma" would otherwise parse to a value no member
+ /// declares.
+ ///
///
/// The enum type to parse.
/// The authored value's text, or when there is none.
@@ -80,12 +96,26 @@ public static class TagConfigJson
value = default;
return JsonEnumRead.Absent;
}
- if (Enum.TryParse(text, ignoreCase: true, out value))
+ if (IsMemberNameSpelling(text) && Enum.TryParse(text, ignoreCase: true, out value) && Enum.IsDefined(value))
return JsonEnumRead.Valid;
value = default;
return JsonEnumRead.Invalid;
}
+ ///
+ /// Whether is spelled as a member name rather than as a number. Judged on
+ /// the TRIMMED text because trims
+ /// before parsing, so " 8 " is the numeric spelling too; a C# member name can never begin
+ /// with a digit or a sign, so no valid name is lost.
+ ///
+ /// The authored value's text.
+ /// when the text could be a member name.
+ private static bool IsMemberNameSpelling(string text)
+ {
+ var span = text.AsSpan().Trim();
+ return span.Length > 0 && !char.IsAsciiDigit(span[0]) && span[0] is not ('-' or '+');
+ }
+
///
/// Lenient enum read with today's exact semantics: absent OR invalid ⇒ ;
/// only a present, parseable string yields the parsed value. Bit-for-bit equivalent to the six
diff --git a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs
index 006089f8..1414da48 100644
--- a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs
+++ b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlEquipmentTagParser.cs
@@ -62,7 +62,7 @@ public static class SqlEquipmentTagParser
case SqlTagModel.KeyValue:
{
var keyColumn = ReadString(root, "keyColumn");
- var keyValue = ReadString(root, "keyValue");
+ var keyValue = ReadScalar(root, "keyValue");
var valueColumn = ReadString(root, "valueColumn");
if (string.IsNullOrWhiteSpace(keyColumn)
|| string.IsNullOrWhiteSpace(valueColumn)
@@ -115,8 +115,17 @@ public static class SqlEquipmentTagParser
///
/// Reads a scalar property as its textual form — a JSON string yields its contents, a number or
- /// boolean yields its raw token — so an authored whereValue of either shape is captured
- /// verbatim for later parameter binding. Null when absent or not a scalar.
+ /// boolean yields its raw token — so an authored value of any of those shapes is captured verbatim
+ /// for later parameter binding. Null when absent or not a scalar.
+ ///
+ /// Both value-bearing fields go through here, keyValue as well as
+ /// whereValue, because there is no downstream difference between them: the reader BINDS
+ /// each as a and matches each back as text —
+ /// SqlPollReader.IndexByKey stringifies the key cell precisely so an authored key can
+ /// face an INTEGER key column. Reading one of them string-only refused a tag the other shape
+ /// of the same authoring mistake was served under, and the deploy gate then reported the field
+ /// as MISSING when it was right there in the blob.
+ ///
///
private static string? ReadScalar(JsonElement o, string name)
{
diff --git a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlTagDefinitionFactory.cs b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlTagDefinitionFactory.cs
index cf06e1d3..bad2b98d 100644
--- a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlTagDefinitionFactory.cs
+++ b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts/SqlTagDefinitionFactory.cs
@@ -129,8 +129,13 @@ public static class SqlTagDefinitionFactory
warnings.Add("Sql KeyValue tag has no 'keyColumn'.");
if (string.IsNullOrWhiteSpace(ReadString(root, "valueColumn")))
warnings.Add("Sql KeyValue tag has no 'valueColumn'.");
- if (ReadString(root, "keyValue") is null)
- warnings.Add("Sql KeyValue tag has no 'keyValue' (an empty string is allowed; an absent key is not).");
+ if (!HasScalar(root, "keyValue"))
+ {
+ warnings.Add(
+ "Sql KeyValue tag has no usable 'keyValue' — it must be a string, number or "
+ + "boolean (an empty string is allowed; an absent key, or an object/array, is not).");
+ }
+
break;
case SqlTagModel.WideRow:
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 521957c5..f05bf28c 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
@@ -1,6 +1,8 @@
using System.Text.Json.Nodes;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Mqtt;
+using RuntimeJsonEnumRead = ZB.MOM.WW.OtOpcUa.Core.Abstractions.JsonEnumRead;
+using RuntimeTagConfigJson = ZB.MOM.WW.OtOpcUa.Core.Abstractions.TagConfigJson;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -415,13 +417,20 @@ public sealed class MqttTagConfigModel
/// The property name to read.
/// The parsed enum value, or null.
private static TEnum? GetEnumNullable(JsonObject o, string name) where TEnum : struct, Enum
- => TagConfigJson.GetString(o, name) is { } s && Enum.TryParse(s, ignoreCase: true, out var v) ? v : null;
+ => RuntimeTagConfigJson.ClassifyEnumText(TagConfigJson.GetString(o, name), out var v)
+ == RuntimeJsonEnumRead.Valid
+ ? v
+ : null;
///
/// Describes a present-but-invalid enum field, or null when it is absent or valid.
/// Mirrors TagConfigJson.TryReadEnum's absent/valid/invalid split exactly — including its
/// treatment of a present-but-non-string value as ABSENT — so the editor never blocks a blob the
- /// driver would happily default.
+ /// driver would happily default. The VERDICT is the runtime's own
+ /// , never a local
+ /// : a numeric spelling such as
+ /// "1" parses there and names no member (Driver.Sql.Contracts-002), so restating the rule
+ /// here would accept a blob the driver refuses — the Gitea #549 direction.
///
/// The enum type expected.
/// The TagConfig key bag.
@@ -433,7 +442,7 @@ public sealed class MqttTagConfigModel
{
return null;
}
- return Enum.TryParse(raw, ignoreCase: true, out _)
+ return RuntimeTagConfigJson.ClassifyEnumText(raw, out _) == RuntimeJsonEnumRead.Valid
? null
: $"'{raw}' is not a valid {name}; valid: {string.Join(", ", Enum.GetNames())}.";
}
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 e55b6e28..48928649 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
@@ -1,6 +1,7 @@
using System.Text.Json.Nodes;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts;
+using RuntimeTagConfigJson = ZB.MOM.WW.OtOpcUa.Core.Abstractions.TagConfigJson;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -24,7 +25,9 @@ public sealed class SqlTagConfigModel
/// : the column matched against .
public string? KeyColumn { get; set; }
- /// : this tag's key value (bound as a parameter at read time).
+ /// : this tag's key value (bound as a parameter at read time).
+ /// Captured as text whether the blob authored it as a JSON string or a JSON number/boolean, mirroring
+ /// the parser's scalar read.
public string? KeyValue { get; set; }
/// : the column the value is read from.
@@ -71,7 +74,7 @@ public sealed class SqlTagConfigModel
Model = model ?? SqlTagModel.KeyValue,
Table = TagConfigJson.GetString(o, "table"),
KeyColumn = TagConfigJson.GetString(o, "keyColumn"),
- KeyValue = TagConfigJson.GetString(o, "keyValue"),
+ KeyValue = TagConfigJson.GetScalarText(o, "keyValue"),
ValueColumn = TagConfigJson.GetString(o, "valueColumn"),
TimestampColumn = TagConfigJson.GetString(o, "timestampColumn"),
ColumnName = TagConfigJson.GetString(o, "columnName"),
@@ -156,7 +159,9 @@ public sealed class SqlTagConfigModel
// Reads an enum-valued string field the way the parser's TryReadEnumStrict does: absent OR present-but-
// non-string ⇒ (null, null) — nothing to validate; a present string that parses ⇒ (value, null); a
- // present string that does NOT parse ⇒ (null, offendingString) so Validate can reject it.
+ // present string that does NOT parse ⇒ (null, offendingString) so Validate can reject it. The verdict is
+ // the RUNTIME's own ClassifyEnumText, not a local Enum.TryParse — restating it is how the two doors drift
+ // (Gitea #549), and a numeric spelling like "1" is exactly where they would have (Driver.Sql.Contracts-002).
private static (TEnum? value, string? invalidRaw) ReadEnumStrict(JsonObject o, string name)
where TEnum : struct, Enum
{
@@ -164,7 +169,9 @@ public sealed class SqlTagConfigModel
{
return (null, null);
}
- return Enum.TryParse(s, ignoreCase: true, out var parsed) ? (parsed, null) : (null, s);
+ return RuntimeTagConfigJson.ClassifyEnumText(s, out var parsed) == JsonEnumRead.Valid
+ ? (parsed, null)
+ : (null, s);
}
}
@@ -199,7 +206,7 @@ public sealed class SqlRowSelectorModel
return new SqlRowSelectorModel
{
WhereColumn = TagConfigJson.GetString(bag, "whereColumn"),
- WhereValue = ReadScalarText(bag, "whereValue"),
+ WhereValue = TagConfigJson.GetScalarText(bag, "whereValue"),
TopByTimestamp = TagConfigJson.GetString(bag, "topByTimestamp"),
_bag = bag,
};
@@ -216,12 +223,4 @@ public sealed class SqlRowSelectorModel
TagConfigJson.Set(o, "topByTimestamp", TopByTimestamp);
return o.Count == 0 ? null : o;
}
-
- // Reads a scalar as its textual form: a JSON string yields its contents, a number/boolean yields its raw
- // token — so an authored whereValue of either shape is captured verbatim (mirrors the parser's ReadScalar).
- private static string? ReadScalarText(JsonObject o, string name)
- {
- if (!o.TryGetPropertyValue(name, out var n) || n is not JsonValue v) { return null; }
- return v.TryGetValue(out var s) ? s : v.ToJsonString();
- }
}
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigJson.cs b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigJson.cs
index 47c925a7..38d4a5d8 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigJson.cs
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigJson.cs
@@ -1,5 +1,6 @@
using System.Text.Json;
using System.Text.Json.Nodes;
+using JsonEnumRead = ZB.MOM.WW.OtOpcUa.Core.Abstractions.JsonEnumRead;
using RuntimeTagConfigJson = ZB.MOM.WW.OtOpcUa.Core.Abstractions.TagConfigJson;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -33,6 +34,23 @@ public static class TagConfigJson
public static string? GetString(JsonObject o, string name)
=> o.TryGetPropertyValue(name, out var n) && n is JsonValue v && v.TryGetValue(out var s) ? s : null;
+ ///
+ /// Reads a scalar as its textual form — a JSON string yields its contents, a number or boolean
+ /// yields its raw token; null when absent, JSON null, or a non-scalar node. Mirrors
+ /// the runtime parsers' ReadScalar, for the value-bearing fields a driver BINDS as a
+ /// parameter and so may legitimately author as a number (a Sql keyValue facing an INTEGER
+ /// key column, say). Reading such a field with makes the editor refuse a
+ /// blob the driver serves.
+ ///
+ /// The JSON object to read from.
+ /// The property name to read.
+ /// The scalar's text, or null when absent or not a scalar.
+ public static string? GetScalarText(JsonObject o, string name)
+ {
+ if (!o.TryGetPropertyValue(name, out var n) || n is not JsonValue v) { return null; }
+ return v.TryGetValue(out var s) ? s : v.ToJsonString();
+ }
+
/// Reads an int value, or if absent/null/non-numeric (incl. object/array nodes).
/// The JSON object to read from.
/// The property name to read.
@@ -57,14 +75,23 @@ public static class TagConfigJson
public static bool? GetBoolNullable(JsonObject o, string name)
=> o.TryGetPropertyValue(name, out var n) && n is JsonValue v && v.TryGetValue(out var b) ? b : null;
- /// Reads an enum by its serialised name, or if absent/unparseable.
+ ///
+ /// Reads an enum by its serialised NAME, or if absent/unreadable. The
+ /// name/number distinction comes from
+ /// rather than from
+ /// directly, so a numerically-spelled
+ /// value the runtime refuses is not DISPLAYED here as the member sitting at that ordinal — the
+ /// editor would show, and then save, a type nobody authored.
+ ///
/// The enum type to parse.
/// The JSON object to read from.
/// The property name to read.
- /// The value to return if the property is absent or unparseable.
+ /// The value to return if the property is absent or unreadable.
/// The parsed enum value, or .
public static TEnum GetEnum(JsonObject o, string name, TEnum fallback) where TEnum : struct, Enum
- => GetString(o, name) is { } s && Enum.TryParse(s, ignoreCase: true, out var v) ? v : fallback;
+ => RuntimeTagConfigJson.ClassifyEnumText(GetString(o, name), out var v) == JsonEnumRead.Valid
+ ? v
+ : fallback;
///
/// Describes a present-but-invalid enum field the way the RUNTIME parser judges it, or
diff --git a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/TagConfigJsonTests.cs b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/TagConfigJsonTests.cs
index 5a574b4a..7dae33c5 100644
--- a/tests/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/TagConfigJsonTests.cs
+++ b/tests/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/TagConfigJsonTests.cs
@@ -35,6 +35,79 @@ public sealed class TagConfigJsonTests
v.ShouldBe(expectedValue);
}
+ // ---- A numeric spelling is not a member NAME (Driver.Sql.Contracts-002) ----
+
+ ///
+ /// accepts a numeric STRING for any
+ /// enum — "1" hands back whatever member sits at ordinal 1, and an out-of-range "99"
+ /// parses just as happily — so a TagConfig carrying a numerically-serialised enum (the repo-wide
+ /// authoring trap: a page that serialises enums as numbers into a string-typed field) used to read
+ /// at every one of the six driver parsers. The tag was then served
+ /// under a data type nobody named, publishing a confident Good — the exact failure R2-11's
+ /// strict read exists to prevent. A digit- or sign-leading value is refused BEFORE the parse.
+ ///
+ [Theory]
+ [InlineData("\"1\"")] // in range — parses today, and IsDefined would confirm it
+ [InlineData("\"99\"")] // out of range — parses today too
+ [InlineData("\"0\"")]
+ [InlineData("\"-1\"")] // sign-leading
+ [InlineData("\"+1\"")]
+ [InlineData("\" 2 \"")] // Enum.TryParse trims, so the guard must judge the TRIMMED text
+ public void TryReadEnum_aNumericSpelling_isInvalid_notAMemberName(string token)
+ {
+ TagConfigJson.TryReadEnum(Root($"{{\"k\":{token}}}"), "k", out var v)
+ .ShouldBe(JsonEnumRead.Invalid);
+ v.ShouldBe(default(Sample));
+ }
+
+ ///
+ /// The half of the guard, which the digit-leading check
+ /// cannot cover: also accepts a
+ /// COMMA-SEPARATED list for a non-[Flags] enum and bitwise-ORs the members, so
+ /// "Beta, Gamma" parses to 3 — a value no member declares. Deleting the
+ /// IsDefined check turns this case green again.
+ ///
+ [Fact]
+ public void TryReadEnum_aCombinationThatNoMemberDeclares_isInvalid()
+ {
+ TagConfigJson.TryReadEnum(Root("{\"k\":\"Beta, Gamma\"}"), "k", out var v)
+ .ShouldBe(JsonEnumRead.Invalid);
+ v.ShouldBe(default(Sample));
+ }
+
+ ///
+ /// Falsifiability control for the two guards above: a guard that refused everything would satisfy
+ /// them all. Member NAMES — the only spelling a TagConfig may carry — keep parsing, whatever their
+ /// case and surrounding whitespace.
+ ///
+ [Theory]
+ [InlineData("Alpha", Sample.Alpha)]
+ [InlineData("beta", Sample.Beta)]
+ [InlineData("GAMMA", Sample.Gamma)]
+ [InlineData(" Gamma ", Sample.Gamma)]
+ public void ClassifyEnumText_stillAcceptsEveryMemberName(string text, Sample expected)
+ {
+ TagConfigJson.ClassifyEnumText(text, out var v).ShouldBe(JsonEnumRead.Valid);
+ v.ShouldBe(expected);
+ }
+
+ ///
+ /// A numeric spelling is refused with the SAME wording every other rejection carries — naming the
+ /// field, the offending value and the members that are allowed — so the operator is told what to
+ /// write instead of being told nothing.
+ ///
+ [Fact]
+ public void DescribeInvalidEnum_aNumericSpelling_namesTheAllowedMembers()
+ {
+ var msg = TagConfigJson.DescribeInvalidEnum(Root("{\"dataType\":\"8\"}"), "dataType");
+ msg.ShouldNotBeNull();
+ msg.ShouldContain("'8'");
+ msg.ShouldContain("dataType");
+ msg.ShouldContain("Alpha");
+ msg.ShouldContain("Beta");
+ msg.ShouldContain("Gamma");
+ }
+
[Theory]
[InlineData("{\"k\":\"Gamma\"}", Sample.Gamma)] // valid → parsed
[InlineData("{\"k\":\"typo\"}", Sample.Alpha)] // invalid → fallback
@@ -50,6 +123,8 @@ public sealed class TagConfigJsonTests
[InlineData("{}", true, Sample.Alpha)] // absent → fallback, ok
[InlineData("{\"k\":42}", true, Sample.Alpha)] // non-string → Absent → fallback, ok
[InlineData("{\"k\":\"typo\"}", false, default(Sample))] // invalid (typo) → REJECT (false)
+ [InlineData("{\"k\":\"1\"}", false, default(Sample))] // numeric spelling → REJECT (Driver.Sql.Contracts-002)
+ [InlineData("{\"k\":\"99\"}", false, default(Sample))] // …in range or out of it
public void TryReadEnumStrict_rejects_only_invalid(string json, bool expectedOk, Sample expectedValue)
{
var ok = TagConfigJson.TryReadEnumStrict(Root(json), "k", Sample.Alpha, out var v);
diff --git a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Tests/SqlEquipmentTagParserTests.cs b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Tests/SqlEquipmentTagParserTests.cs
index bec219f7..4734ee30 100644
--- a/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Tests/SqlEquipmentTagParserTests.cs
+++ b/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Sql.Tests/SqlEquipmentTagParserTests.cs
@@ -28,6 +28,55 @@ public class SqlEquipmentTagParserTests
def.Name.ShouldBe("Plant/Sql/dev1/Speed"); // Name == RawPath (forward-router key)
}
+ ///
+ /// Driver.Sql.Contracts-001. The two value-bearing fields are read the same way: a JSON string,
+ /// number or boolean is captured as text, because both end up BOUND as a DbParameter and
+ /// both are matched back as text — SqlPollReader.IndexByKey stringifies the key cell
+ /// precisely so an authored key can face an INTEGER key column. keyValue used to go through
+ /// the narrower string-only read, so a numerically-authored key refused the tag outright while the
+ /// identically-bound whereValue sailed through as the design doc's own example authors it.
+ ///
+ [Theory]
+ [InlineData("7", "7")]
+ [InlineData("-12.5", "-12.5")]
+ [InlineData("true", "true")]
+ public void TryParse_KeyValue_aNonStringScalarKey_isCapturedAsTextLikeWhereValue(string token, string expected)
+ {
+ var json =
+ $$"""{"driver":"Sql","model":"KeyValue","table":"dbo.TagValues","keyColumn":"station_id","keyValue":{{token}},"valueColumn":"num_value"}""";
+ SqlEquipmentTagParser.TryParse(json, "raw", out var def).ShouldBeTrue();
+ def.KeyValue.ShouldBe(expected);
+ }
+
+ ///
+ /// …and a non-scalar key is still refused — the widening is to the scalar shapes a parameter can
+ /// carry, not to anything at all.
+ ///
+ [Theory]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":{"a":1},"valueColumn":"c"}""")]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":[1],"valueColumn":"c"}""")]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":null,"valueColumn":"c"}""")]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","valueColumn":"c"}""")]
+ public void TryParse_KeyValue_aNonScalarOrAbsentKey_rejectsTag(string json)
+ => SqlEquipmentTagParser.TryParse(json, "raw", out _).ShouldBeFalse();
+
+ ///
+ /// The Inspect half of the same rule. A numerically-authored key is served, so the deploy
+ /// gate must say nothing about it; an absent one is refused, and the gate must still name it.
+ ///
+ [Fact]
+ public void Inspect_aNumericallyAuthoredKeyValue_drawsNoWarning()
+ => SqlTagDefinitionFactory.Inspect(
+ """{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":7,"valueColumn":"c"}""")
+ .ShouldBeEmpty();
+
+ /// Falsifiability control for the assertion above: a genuinely absent key still warns.
+ [Fact]
+ public void Inspect_anAbsentKeyValue_stillNamesTheField()
+ => SqlTagDefinitionFactory.Inspect(
+ """{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","valueColumn":"c"}""")
+ .ShouldContain(w => w.Contains("keyValue"));
+
[Fact]
public void TryParse_invalidModelEnum_rejectsTag()
=> SqlEquipmentTagParser.TryParse(
@@ -196,4 +245,31 @@ public class SqlEquipmentTagParserTests
=> SqlEquipmentTagParser.TryParse(
"""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"Nonsense"}""",
"raw", out _).ShouldBeFalse();
+
+ ///
+ /// Driver.Sql.Contracts-002. A numerically-spelled enum is not a member name, and the strict read
+ /// must refuse it exactly as it refuses a typo. It used to parse — "99" gave
+ /// (DriverDataType)99, a declared type nothing can map, and SqlPollReader.TryCoerce
+ /// then fell through its switch to the String arm and published a stringified cell under it.
+ ///
+ [Theory]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"99"}""")]
+ [InlineData("""{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"8"}""")]
+ // "1" is SqlTagModel.WideRow's ordinal — an otherwise-complete WideRow blob, so the rejection can only
+ // come from the enum read and not from a missing field.
+ [InlineData("""{"driver":"Sql","model":"1","table":"T","columnName":"c","rowSelector":{"topByTimestamp":"ts"}}""")]
+ public void TryParse_aNumericallySpelledEnum_rejectsTag(string json)
+ => SqlEquipmentTagParser.TryParse(json, "raw", out _).ShouldBeFalse();
+
+ ///
+ /// …and the deploy gate explains it in the same words every other invalid enum draws, rather than
+ /// falling through to the backstop warning that names no field at all.
+ ///
+ [Fact]
+ public void Inspect_aNumericallySpelledType_namesTheFieldAndTheValidMembers()
+ {
+ var warnings = SqlTagDefinitionFactory.Inspect(
+ """{"driver":"Sql","model":"KeyValue","table":"T","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"99"}""");
+ warnings.ShouldContain(w => w.Contains("'99'") && w.Contains("type") && w.Contains(nameof(DriverDataType.Float64)));
+ }
}
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/SqlTagConfigModelTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/SqlTagConfigModelTests.cs
index bfd0ad86..370de1ad 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/SqlTagConfigModelTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/SqlTagConfigModelTests.cs
@@ -184,6 +184,32 @@ public sealed class SqlTagConfigModelTests
=> SqlTagConfigModel.FromJson("""{"model":"KeyValue","table":"t","keyColumn":"k","valueColumn":"c"}""")
.Validate().ShouldNotBeNull();
+ ///
+ /// Driver.Sql.Contracts-001. The parser reads keyValue with the same scalar read it uses for
+ /// whereValue, so a numerically-authored key is SERVED — the editor must load it (rather
+ /// than seeing an absent key), let it save, and normalise it to a string on the way out, exactly as
+ /// it already does for whereValue. An editor that refused it would be stricter than the
+ /// runtime, which is the drift this parity suite exists to catch.
+ ///
+ [Fact]
+ public void A_numerically_authored_keyValue_loads_validates_and_normalises_to_a_string()
+ {
+ const string json =
+ """{"model":"KeyValue","table":"t","keyColumn":"station_id","keyValue":7,"valueColumn":"c"}""";
+ SqlEquipmentTagParser.TryParse(json, "raw", out var served).ShouldBeTrue(
+ "the runtime must serve this blob, or the authoring parity below proves nothing.");
+ served.KeyValue.ShouldBe("7");
+
+ var m = SqlTagConfigModel.FromJson(json);
+ m.KeyValue.ShouldBe("7");
+ m.Validate().ShouldBeNull();
+
+ var saved = m.ToJson();
+ saved.ShouldContain("\"keyValue\":\"7\"");
+ SqlEquipmentTagParser.TryParse(saved, "raw", out var afterSave).ShouldBeTrue();
+ afterSave.KeyValue.ShouldBe("7");
+ }
+
[Fact]
public void Validate_rejects_wideRow_without_a_selector()
=> SqlTagConfigModel.FromJson("""{"model":"WideRow","table":"t","columnName":"c"}""")
diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigAuthoringDeployParityTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigAuthoringDeployParityTests.cs
index 6bb8c2c0..ec558401 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigAuthoringDeployParityTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/TagConfigAuthoringDeployParityTests.cs
@@ -220,6 +220,37 @@ public sealed class TagConfigAuthoringDeployParityTests
+ "import or API is unchecked — the exact G-7 asymmetry.");
}
+ ///
+ /// Driver.Sql.Contracts-002, fleet-wide. A numerically-SPELLED enum ("1", not the JSON
+ /// number 1) used to satisfy Enum.TryParse at every driver, so both doors accepted it
+ /// and the tag was served under whatever member sat at that ordinal — or, out of range, under a
+ /// value no member declares. The shared TagConfigJson.ClassifyEnumText now calls it what it
+ /// is, and because BOTH gates ask that one method, they moved together: the fix is only real if
+ /// each driver refuses it at the modal AND at the deploy gate.
+ ///
+ [Theory]
+ // Complete but for the enum spelling, so the refusal can only come from the enum read: "1" is
+ // SqlTagModel.WideRow's ordinal, and every WideRow-required field is present.
+ [InlineData(DriverTypeNames.Sql, """{"model":"1","table":"dbo.T","columnName":"c","rowSelector":{"topByTimestamp":"ts"}}""")]
+ [InlineData(DriverTypeNames.Sql, """{"model":"KeyValue","table":"dbo.T","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"8"}""")]
+ [InlineData(DriverTypeNames.Modbus, """{"region":"1","address":1}""")]
+ [InlineData(DriverTypeNames.Modbus, """{"region":"HoldingRegisters","address":1,"dataType":"99"}""")]
+ [InlineData(DriverTypeNames.S7, """{"address":"DB1.DBW0","dataType":"1"}""")]
+ [InlineData(DriverTypeNames.AbCip, """{"tagPath":"Program:Main.Speed","dataType":"1"}""")]
+ [InlineData(DriverTypeNames.AbLegacy, """{"address":"N7:0","dataType":"1"}""")]
+ [InlineData(DriverTypeNames.TwinCAT, """{"symbolPath":"MAIN.bStart","dataType":"1"}""")]
+ [InlineData(DriverTypeNames.FOCAS, """{"address":"R100","dataType":"1"}""")]
+ [InlineData(DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/a","payloadFormat":"1"}""")]
+ [InlineData(DriverTypeNames.Mqtt, """{"topic":"otopcua/fixture/a","dataType":"8"}""")]
+ public void A_numerically_spelled_enum_is_refused_by_both_gates(string driverType, string tagConfig)
+ {
+ TagConfigValidator.Validate(driverType, tagConfig).ShouldNotBeNullOrEmpty(
+ $"{driverType}: the modal would let an operator save an enum spelling the driver refuses.");
+ EquipmentTagConfigInspector.Inspect(driverType, tagConfig).ShouldNotBeEmpty(
+ $"{driverType}: the deploy gate accepted a numeric enum spelling, so a CSV-imported or "
+ + "API-authored tag binds to a type nobody named.");
+ }
+
// -------------------------------------------------------------------------------------------------
// Gitea #550 — MTConnect's second spelling of the coercion type. The assertions below drive the REAL
// runtime reader (MTConnectTagDefinitionFactory.TryFromTagConfig) rather than the deploy gate alone,