feat(sql): typed AdminUI Sql tag-config model + validator (string enums)

SqlTagConfigModel + SqlRowSelectorModel mirror SqlEquipmentTagParser's
accept/reject boundary byte-for-byte on the fields they own: model/type
serialize as NAME strings (never numbers), KeyValue requires
table+keyColumn+keyValue+valueColumn, WideRow requires table+columnName+a
selector (where-pair OR topByTimestamp), Query is rejected, and unknown keys
(top-level and nested rowSelector) survive load->save. Registered in
TagConfigEditorMap + TagConfigValidator keyed off SqlDriver.DriverTypeName
(DriverTypeNames.Sql is deferred to Task 11). A minimal placeholder
SqlTagConfigEditor.razor lands the map entry now; Task 20 fleshes out the UI.

The load-bearing test rounds editor output back through
SqlEquipmentTagParser.TryParse (editor-output <=> parser-input agreement).

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
This commit is contained in:
Joseph Doherty
2026-07-24 15:27:14 -04:00
parent 02f2dafe2a
commit 443b718158
5 changed files with 532 additions and 0 deletions
@@ -0,0 +1,35 @@
@* Typed TagConfig editor for the read-only Sql driver. MINIMAL PLACEHOLDER (Task 19) — this shell only
wires the standard editor parameter contract and round-trips the config through SqlTagConfigModel so no
edit is lost while the full UI is pending. Task 20 replaces the body with the model/table/column fields
(KeyValue vs WideRow row-selector). Dispatched from the TagModal via TagConfigEditorMap, so it takes the
same (ConfigJson/ConfigJsonChanged/DriverType/GetDriverConfigJson) parameter shape every typed editor
takes; DriverType/GetDriverConfigJson are accepted for dispatch uniformity. *@
@using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
<div class="text-muted small">Sql tag editor — coming soon (Task 20).</div>
@code {
/// <summary>The tag's current TagConfig JSON.</summary>
[Parameter] public string? ConfigJson { get; set; }
/// <summary>Raised with the updated TagConfig JSON when the model changes.</summary>
[Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
/// <summary>DriverType of the selected driver — accepted for dispatch uniformity.</summary>
[Parameter] public string DriverType { get; set; } = "";
/// <summary>Live accessor for the selected driver's DriverConfig JSON (browse connect config).</summary>
[Parameter] public Func<string> GetDriverConfigJson { get; set; } = () => "{}";
private SqlTagConfigModel _m = new();
private string? _lastConfigJson;
// Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render can't reset
// an in-progress edit (mirrors the other typed editors).
protected override void OnParametersSet()
{
if (ConfigJson == _lastConfigJson) { return; }
_lastConfigJson = ConfigJson;
_m = SqlTagConfigModel.FromJson(ConfigJson);
}
}
@@ -0,0 +1,212 @@
using System.Text.Json.Nodes;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Sql.Contracts;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
/// <summary>
/// Typed working model for a read-only Sql tag's TagConfig JSON (the driver-specific table/column
/// mapping; name/writable live on the Tag entity). Mirrors — byte-for-byte on the fields it owns — the
/// authoritative runtime reader <see cref="SqlEquipmentTagParser.TryParse"/>: the <c>model</c> and
/// <c>type</c> enums are written as their NAME strings (never numbers), and <see cref="Validate"/>
/// enforces the same required-field/selector shape the parser accepts. Preserves unrecognised JSON keys
/// (top-level and inside <c>rowSelector</c>) across a load→save so a future field survives an edit.
/// </summary>
public sealed class SqlTagConfigModel
{
/// <summary>Tag→value mapping model. v1 accepts <see cref="SqlTagModel.KeyValue"/> and
/// <see cref="SqlTagModel.WideRow"/>; <see cref="SqlTagModel.Query"/> is deferred and rejected.</summary>
public SqlTagModel Model { get; set; } = SqlTagModel.KeyValue;
/// <summary>The table or view to read (e.g. <c>dbo.TagValues</c>). Required for every model.</summary>
public string? Table { get; set; }
/// <summary><see cref="SqlTagModel.KeyValue"/>: the column matched against <see cref="KeyValue"/>.</summary>
public string? KeyColumn { get; set; }
/// <summary><see cref="SqlTagModel.KeyValue"/>: this tag's key value (bound as a parameter at read time).</summary>
public string? KeyValue { get; set; }
/// <summary><see cref="SqlTagModel.KeyValue"/>: the column the value is read from.</summary>
public string? ValueColumn { get; set; }
/// <summary>Optional source-timestamp column; absent ⇒ the driver stamps the poll time. Both models.</summary>
public string? TimestampColumn { get; set; }
/// <summary><see cref="SqlTagModel.WideRow"/>: the column this tag reads from the selected row.</summary>
public string? ColumnName { get; set; }
/// <summary><see cref="SqlTagModel.WideRow"/>: which row to read — a where-pair or newest-by-timestamp.</summary>
public SqlRowSelectorModel RowSelector { get; set; } = new();
/// <summary>Optional explicit OPC UA data type override (the blob's <c>type</c> field). <c>null</c> ⇒ the
/// driver infers the type from the result-set column metadata.</summary>
public DriverDataType? Type { get; set; }
private JsonObject _bag = new();
// The raw offending string when "model"/"type" is present-but-invalid (a typo). Mirrors the parser's
// strict-enum reject: absent OR present-non-string ⇒ null (nothing to validate).
private string? _invalidModelRaw;
private string? _invalidTypeRaw;
/// <summary>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).</summary>
/// <param name="json">The raw TagConfig JSON string, or <c>null</c> for a new/empty config.</param>
/// <returns>The populated <see cref="SqlTagConfigModel"/>.</returns>
public static SqlTagConfigModel FromJson(string? json)
{
var o = TagConfigJson.ParseOrNew(json);
var (model, invalidModel) = ReadEnumStrict<SqlTagModel>(o, "model");
var (type, invalidType) = ReadEnumStrict<DriverDataType>(o, "type");
var selectorObj = o.TryGetPropertyValue("rowSelector", out var sn) && sn is JsonObject so ? so : null;
return new SqlTagConfigModel
{
Model = model ?? SqlTagModel.KeyValue,
Table = TagConfigJson.GetString(o, "table"),
KeyColumn = TagConfigJson.GetString(o, "keyColumn"),
KeyValue = TagConfigJson.GetString(o, "keyValue"),
ValueColumn = TagConfigJson.GetString(o, "valueColumn"),
TimestampColumn = TagConfigJson.GetString(o, "timestampColumn"),
ColumnName = TagConfigJson.GetString(o, "columnName"),
RowSelector = SqlRowSelectorModel.FromJson(selectorObj),
Type = type,
_bag = o,
_invalidModelRaw = invalidModel,
_invalidTypeRaw = invalidType,
};
}
/// <summary>Serialises this model back to a TagConfig JSON string, writing the exposed fields (enums as
/// their name strings) over the preserved key bag. The nested <c>rowSelector</c> object is rebuilt from
/// <see cref="RowSelector"/> (preserving its own unknown keys) and omitted entirely when empty.</summary>
/// <returns>The serialised TagConfig JSON string.</returns>
public string ToJson()
{
TagConfigJson.Set(_bag, "model", Model);
TagConfigJson.Set(_bag, "table", Table);
TagConfigJson.Set(_bag, "keyColumn", KeyColumn);
TagConfigJson.Set(_bag, "keyValue", KeyValue);
TagConfigJson.Set(_bag, "valueColumn", ValueColumn);
TagConfigJson.Set(_bag, "timestampColumn", TimestampColumn);
TagConfigJson.Set(_bag, "columnName", ColumnName);
TagConfigJson.Set(_bag, "type", Type);
var selector = RowSelector.ToJsonObject();
if (selector is null) { _bag.Remove("rowSelector"); }
else { _bag["rowSelector"] = selector; }
return TagConfigJson.Serialize(_bag);
}
/// <summary>Validates the model against the exact accept/reject boundary of
/// <see cref="SqlEquipmentTagParser.TryParse"/>. Returns an error message, or <c>null</c> when valid.</summary>
/// <returns>An error message describing the validation failure, or <c>null</c> when the model is valid.</returns>
public string? Validate()
{
// Strict enums (mirrors the parser's TryReadEnumStrict): a present-but-invalid string rejects the tag.
if (_invalidModelRaw is not null) { return $"model: '{_invalidModelRaw}' is not a valid Sql tag model."; }
if (_invalidTypeRaw is not null) { return $"type: '{_invalidTypeRaw}' is not a valid data type."; }
// Query is design §5.4 / P3 — the parser rejects it; the editor must too.
if (Model == SqlTagModel.Query) { return "model 'Query' is deferred (P3) and not supported."; }
if (string.IsNullOrWhiteSpace(Table)) { return "table is required."; }
switch (Model)
{
case SqlTagModel.KeyValue:
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;
case SqlTagModel.WideRow:
if (string.IsNullOrWhiteSpace(ColumnName)) { return "columnName is required for a WideRow tag."; }
// A where-pair needs BOTH whereColumn and whereValue (whereValue may be an empty string, but
// must be present) — mirrors the parser's `!blank(whereColumn) && whereValue is not null`.
var hasWherePair = !string.IsNullOrWhiteSpace(RowSelector.WhereColumn) && RowSelector.WhereValue is not null;
if (!hasWherePair && string.IsNullOrWhiteSpace(RowSelector.TopByTimestamp))
{
return "a WideRow tag needs a row selector: a whereColumn/whereValue pair, or topByTimestamp.";
}
return null;
default:
return "model is not a supported Sql tag model.";
}
}
// 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.
private static (TEnum? value, string? invalidRaw) ReadEnumStrict<TEnum>(JsonObject o, string name)
where TEnum : struct, Enum
{
if (!o.TryGetPropertyValue(name, out var n) || n is not JsonValue v || !v.TryGetValue<string>(out var s))
{
return (null, null);
}
return Enum.TryParse<TEnum>(s, ignoreCase: true, out var parsed) ? (parsed, null) : (null, s);
}
}
/// <summary>
/// Typed working model for a <see cref="SqlTagModel.WideRow"/> tag's nested <c>rowSelector</c> object.
/// Holds a where-pair (<see cref="WhereColumn"/>/<see cref="WhereValue"/>) or a newest-by-timestamp
/// selector (<see cref="TopByTimestamp"/>). Preserves unknown keys inside the selector across load→save.
/// </summary>
public sealed class SqlRowSelectorModel
{
/// <summary>The column that picks the row (matched against <see cref="WhereValue"/>).</summary>
public string? WhereColumn { get; set; }
/// <summary>The value <see cref="WhereColumn"/> is matched against (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.</summary>
public string? WhereValue { get; set; }
/// <summary>Newest-row selector: the timestamp column to order by (used when no where-pair is authored).</summary>
public string? TopByTimestamp { get; set; }
private JsonObject _bag = new();
/// <summary>Loads a selector model from the nested <c>rowSelector</c> JSON object (or a fresh empty model
/// when the object is absent), retaining any unknown keys.</summary>
/// <param name="o">The nested <c>rowSelector</c> object, or <c>null</c> when absent.</param>
/// <returns>The populated <see cref="SqlRowSelectorModel"/>.</returns>
public static SqlRowSelectorModel FromJson(JsonObject? o)
{
// Deep-clone so the selector owns an independent node tree (safe to re-attach on ToJson).
var bag = o?.DeepClone().AsObject() ?? new JsonObject();
return new SqlRowSelectorModel
{
WhereColumn = TagConfigJson.GetString(bag, "whereColumn"),
WhereValue = ReadScalarText(bag, "whereValue"),
TopByTimestamp = TagConfigJson.GetString(bag, "topByTimestamp"),
_bag = bag,
};
}
/// <summary>Rebuilds the nested <c>rowSelector</c> JSON object from the exposed fields over the preserved
/// key bag, or returns <c>null</c> when the selector carries nothing (so the parent omits the key).</summary>
/// <returns>The <c>rowSelector</c> <see cref="JsonObject"/>, or <c>null</c> when empty.</returns>
public JsonObject? ToJsonObject()
{
var o = _bag.DeepClone().AsObject();
TagConfigJson.Set(o, "whereColumn", WhereColumn);
TagConfigJson.Set(o, "whereValue", WhereValue);
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<string>(out var s) ? s : v.ToJsonString();
}
}
@@ -1,4 +1,5 @@
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Sql;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -21,6 +22,10 @@ public static class TagConfigEditorMap
[DriverTypeNames.FOCAS] = typeof(Components.Shared.Uns.TagEditors.FocasTagConfigEditor),
[DriverTypeNames.OpcUaClient] = typeof(Components.Shared.Uns.TagEditors.OpcUaClientTagConfigEditor),
[DriverTypeNames.Calculation] = typeof(Components.Shared.Uns.TagEditors.CalculationTagConfigEditor),
// Keyed off SqlDriver.DriverTypeName (= "Sql") rather than DriverTypeNames.Sql: that shared
// constant is deliberately absent until Task 11 wires the factory (DriverTypeNamesGuardTests
// asserts bidirectional parity). Task 11 repoints all Sql keys onto DriverTypeNames.Sql.
[SqlDriver.DriverTypeName] = typeof(Components.Shared.Uns.TagEditors.SqlTagConfigEditor),
};
/// <summary>Returns the editor component type for a driver type, or null if none is registered.</summary>
@@ -1,4 +1,5 @@
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Sql;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
@@ -23,6 +24,8 @@ public static class TagConfigValidator
[DriverTypeNames.FOCAS] = j => FocasTagConfigModel.FromJson(j).Validate(),
[DriverTypeNames.OpcUaClient] = j => OpcUaClientTagConfigModel.FromJson(j).Validate(),
[DriverTypeNames.Calculation] = j => CalculationTagConfigModel.FromJson(j).Validate(),
// Keyed off SqlDriver.DriverTypeName (= "Sql") — see the note in TagConfigEditorMap.
[SqlDriver.DriverTypeName] = j => SqlTagConfigModel.FromJson(j).Validate(),
};
/// <summary>
@@ -0,0 +1,277 @@
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.Sql.Contracts;
namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Uns;
/// <summary>
/// Tests for the typed AdminUI Sql tag-config model. The load-bearing property is editor-output ⇔
/// parser-input agreement: what <see cref="SqlTagConfigModel.ToJson"/> writes MUST parse cleanly through
/// <see cref="SqlEquipmentTagParser.TryParse"/> (the runtime factory's authoritative reader), and the
/// <c>model</c>/<c>type</c> enums MUST serialise as NAME strings — a numeric enum makes the parser reject
/// the tag (the "authors fine, never reads" defect class this guards).
/// </summary>
public sealed class SqlTagConfigModelTests
{
// ---- the plan's required assertion: string enums + unknown-key survival --------------------
[Fact]
public void ToJson_writesModelAndTypeAsStrings_preservesUnknownKeys()
{
var m = SqlTagConfigModel.FromJson(
"""{"driver":"Sql","model":"KeyValue","table":"t","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"Float64","customX":1}""");
var json = m.ToJson();
json.ShouldContain("\"KeyValue\"");
json.ShouldContain("\"Float64\"");
json.ShouldContain("customX"); // unknown key survives load→save
json.ShouldNotContain("\"model\":0");
json.ShouldNotContain("\"type\":8"); // no numeric enum leaks
}
// ---- defaults ------------------------------------------------------------------------------
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
[InlineData("{}")]
public void FromJson_returns_defaults_for_empty_input(string? json)
{
var m = SqlTagConfigModel.FromJson(json);
m.Model.ShouldBe(SqlTagModel.KeyValue);
m.Table.ShouldBeNull();
m.KeyColumn.ShouldBeNull();
m.KeyValue.ShouldBeNull();
m.ValueColumn.ShouldBeNull();
m.TimestampColumn.ShouldBeNull();
m.ColumnName.ShouldBeNull();
m.Type.ShouldBeNull();
m.RowSelector.WhereColumn.ShouldBeNull();
m.RowSelector.WhereValue.ShouldBeNull();
m.RowSelector.TopByTimestamp.ShouldBeNull();
}
[Fact]
public void ToJson_of_default_model_omits_optional_keys()
{
var json = new SqlTagConfigModel { Table = "t" }.ToJson();
json.ShouldContain("\"model\":\"KeyValue\"");
json.ShouldContain("\"table\":\"t\"");
json.ShouldNotContain("type"); // no type set ⇒ key omitted
json.ShouldNotContain("rowSelector"); // no selector ⇒ key omitted
json.ShouldNotContain("timestampColumn");
}
// ---- round-trip fidelity through FromJson→ToJson→FromJson ----------------------------------
[Fact]
public void Round_trip_preserves_keyValue_fields()
{
var m = new SqlTagConfigModel
{
Model = SqlTagModel.KeyValue,
Table = "dbo.TagValues",
KeyColumn = "TagName",
KeyValue = "Line1.Speed",
ValueColumn = "Val",
TimestampColumn = "Ts",
Type = DriverDataType.Float64,
};
var m2 = SqlTagConfigModel.FromJson(m.ToJson());
m2.Model.ShouldBe(SqlTagModel.KeyValue);
m2.Table.ShouldBe("dbo.TagValues");
m2.KeyColumn.ShouldBe("TagName");
m2.KeyValue.ShouldBe("Line1.Speed");
m2.ValueColumn.ShouldBe("Val");
m2.TimestampColumn.ShouldBe("Ts");
m2.Type.ShouldBe(DriverDataType.Float64);
}
[Fact]
public void Round_trip_preserves_wideRow_wherePair_fields()
{
var m = new SqlTagConfigModel
{
Model = SqlTagModel.WideRow,
Table = "dbo.Wide",
ColumnName = "Speed",
RowSelector = new SqlRowSelectorModel { WhereColumn = "DeviceId", WhereValue = "42" },
};
var m2 = SqlTagConfigModel.FromJson(m.ToJson());
m2.Model.ShouldBe(SqlTagModel.WideRow);
m2.Table.ShouldBe("dbo.Wide");
m2.ColumnName.ShouldBe("Speed");
m2.RowSelector.WhereColumn.ShouldBe("DeviceId");
m2.RowSelector.WhereValue.ShouldBe("42");
m2.RowSelector.TopByTimestamp.ShouldBeNull();
}
[Fact]
public void Round_trip_preserves_wideRow_topByTimestamp_fields()
{
var m = new SqlTagConfigModel
{
Model = SqlTagModel.WideRow,
Table = "dbo.Wide",
ColumnName = "Speed",
RowSelector = new SqlRowSelectorModel { TopByTimestamp = "Ts" },
};
var m2 = SqlTagConfigModel.FromJson(m.ToJson());
m2.Model.ShouldBe(SqlTagModel.WideRow);
m2.ColumnName.ShouldBe("Speed");
m2.RowSelector.TopByTimestamp.ShouldBe("Ts");
m2.RowSelector.WhereColumn.ShouldBeNull();
m2.RowSelector.WhereValue.ShouldBeNull();
}
[Fact]
public void FromJson_then_ToJson_preserves_unknown_keys_top_level_and_nested()
{
var json = SqlTagConfigModel
.FromJson(
"""{"model":"WideRow","table":"t","columnName":"c","rowSelector":{"topByTimestamp":"Ts","futureKey":"keep"},"scaling":2.5}""")
.ToJson();
json.ShouldContain("scaling"); // unknown top-level key survives
json.ShouldContain("2.5");
json.ShouldContain("futureKey"); // unknown nested (rowSelector) key survives
json.ShouldContain("keep");
json.ShouldContain("\"topByTimestamp\":\"Ts\"");
}
// ---- Validate() mirrors the parser's accept/reject boundary --------------------------------
[Fact]
public void Validate_returns_null_for_valid_keyValue()
=> SqlTagConfigModel.FromJson(
"""{"model":"KeyValue","table":"t","keyColumn":"k","keyValue":"v","valueColumn":"c"}""")
.Validate().ShouldBeNull();
[Fact]
public void Validate_returns_null_for_valid_wideRow_wherePair()
=> SqlTagConfigModel.FromJson(
"""{"model":"WideRow","table":"t","columnName":"c","rowSelector":{"whereColumn":"id","whereValue":"1"}}""")
.Validate().ShouldBeNull();
[Fact]
public void Validate_returns_null_for_valid_wideRow_topByTimestamp()
=> SqlTagConfigModel.FromJson(
"""{"model":"WideRow","table":"t","columnName":"c","rowSelector":{"topByTimestamp":"Ts"}}""")
.Validate().ShouldBeNull();
[Fact]
public void Validate_rejects_missing_table()
=> SqlTagConfigModel.FromJson("""{"model":"KeyValue","keyColumn":"k","keyValue":"v","valueColumn":"c"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_keyValue_missing_valueColumn()
=> SqlTagConfigModel.FromJson("""{"model":"KeyValue","table":"t","keyColumn":"k","keyValue":"v"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_keyValue_missing_keyValue_field()
=> SqlTagConfigModel.FromJson("""{"model":"KeyValue","table":"t","keyColumn":"k","valueColumn":"c"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_wideRow_without_a_selector()
=> SqlTagConfigModel.FromJson("""{"model":"WideRow","table":"t","columnName":"c"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_wideRow_missing_columnName()
=> SqlTagConfigModel.FromJson(
"""{"model":"WideRow","table":"t","rowSelector":{"topByTimestamp":"Ts"}}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_invalid_model_enum()
=> SqlTagConfigModel.FromJson("""{"model":"Bogus","table":"t"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_invalid_type_enum()
=> SqlTagConfigModel.FromJson(
"""{"model":"KeyValue","table":"t","keyColumn":"k","keyValue":"v","valueColumn":"c","type":"Bogus"}""")
.Validate().ShouldNotBeNull();
[Fact]
public void Validate_rejects_deferred_query_model()
=> SqlTagConfigModel.FromJson("""{"model":"Query","table":"t"}""")
.Validate().ShouldNotBeNull();
// ---- LOAD-BEARING: editor output MUST parse through the runtime factory reader --------------
[Theory]
[InlineData("""{"model":"KeyValue","table":"dbo.TagValues","keyColumn":"TagName","keyValue":"Line1.Speed","valueColumn":"Val","timestampColumn":"Ts","type":"Float64"}""")]
[InlineData("""{"model":"WideRow","table":"dbo.Wide","columnName":"Speed","rowSelector":{"whereColumn":"DeviceId","whereValue":"42"}}""")]
[InlineData("""{"model":"WideRow","table":"dbo.Wide","columnName":"Speed","rowSelector":{"topByTimestamp":"Ts"}}""")]
public void ToJson_output_parses_cleanly_through_SqlEquipmentTagParser(string authored)
{
// Round-trip the authored blob through the editor model, exactly as the TagModal save path does.
var roundTripped = SqlTagConfigModel.FromJson(authored).ToJson();
// The authoritative runtime reader must accept it — this is the editor-output ⇔ parser-input contract.
SqlEquipmentTagParser.TryParse(roundTripped, "Plant/Sql/dev1/Speed", out var def).ShouldBeTrue();
def.Name.ShouldBe("Plant/Sql/dev1/Speed");
def.Table.ShouldNotBeNullOrWhiteSpace();
}
[Fact]
public void ToJson_keyValue_output_parses_to_expected_definition_fields()
{
var json = SqlTagConfigModel.FromJson(
"""{"model":"KeyValue","table":"dbo.TagValues","keyColumn":"TagName","keyValue":"Line1.Speed","valueColumn":"Val","timestampColumn":"Ts","type":"Float64"}""")
.ToJson();
SqlEquipmentTagParser.TryParse(json, "raw/path", out var def).ShouldBeTrue();
def.Model.ShouldBe(SqlTagModel.KeyValue);
def.Table.ShouldBe("dbo.TagValues");
def.KeyColumn.ShouldBe("TagName");
def.KeyValue.ShouldBe("Line1.Speed");
def.ValueColumn.ShouldBe("Val");
def.TimestampColumn.ShouldBe("Ts");
def.DeclaredType.ShouldBe(DriverDataType.Float64);
}
[Fact]
public void ToJson_wideRow_wherePair_output_parses_to_expected_definition_fields()
{
var json = SqlTagConfigModel.FromJson(
"""{"model":"WideRow","table":"dbo.Wide","columnName":"Speed","rowSelector":{"whereColumn":"DeviceId","whereValue":"42"}}""")
.ToJson();
SqlEquipmentTagParser.TryParse(json, "raw/path", out var def).ShouldBeTrue();
def.Model.ShouldBe(SqlTagModel.WideRow);
def.ColumnName.ShouldBe("Speed");
def.RowSelectorColumn.ShouldBe("DeviceId");
def.RowSelectorValue.ShouldBe("42");
def.RowSelectorTopByTimestamp.ShouldBeNull();
}
[Fact]
public void ToJson_wideRow_topByTimestamp_output_parses_to_expected_definition_fields()
{
var json = SqlTagConfigModel.FromJson(
"""{"model":"WideRow","table":"dbo.Wide","columnName":"Speed","rowSelector":{"topByTimestamp":"Ts"}}""")
.ToJson();
SqlEquipmentTagParser.TryParse(json, "raw/path", out var def).ShouldBeTrue();
def.Model.ShouldBe(SqlTagModel.WideRow);
def.ColumnName.ShouldBe("Speed");
def.RowSelectorTopByTimestamp.ShouldBe("Ts");
def.RowSelectorColumn.ShouldBeNull();
def.RowSelectorValue.ShouldBeNull();
}
}