Joseph Doherty
85 lines
3.4 KiB
C#
85 lines
3.4 KiB
C#
using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors;
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namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Uns;
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/// <summary>
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/// Unit tests for <see cref="TagConfigJson.SetFullName"/> — the pure merge helper the TagModal's Galaxy
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/// address-picked handler uses to apply a freshly-picked <c>tag_name.AttributeName</c> reference. Re-picking
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/// a Galaxy address must update ONLY the address-derived <c>FullName</c> key and carry every other
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/// user-edited field over verbatim — ESPECIALLY a manually-authored <c>alarm</c> object (FB-4 / B2). The
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/// previous handler rebuilt the config from a bare <c>{"FullName":...}</c> blob, silently dropping the alarm.
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/// </summary>
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public sealed class GalaxyAddressRepickMergeTests
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{
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[Fact]
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public void Repick_preserves_an_already_edited_alarm_object()
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{
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// The operator authored an alarm, then re-picks the bound attribute to fix a typo.
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const string current =
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"""{"FullName":"Pump_001.OldAttr","alarm":{"alarmType":"LimitAlarm","severity":250,"historizeToAveva":false}}""";
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var merged = TagConfigJson.SetFullName(current, "Pump_001.NewAttr");
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// The new address is applied...
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var fullName = ReadFullName(merged);
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fullName.ShouldBe("Pump_001.NewAttr");
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// ...and the hand-edited alarm survives the re-pick intact.
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var alarm = NativeAlarmModel.FromJson(merged);
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alarm.IsAlarm.ShouldBeTrue();
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alarm.AlarmType.ShouldBe("LimitAlarm");
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alarm.Severity.ShouldBe(250);
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alarm.HistorizeToAveva.ShouldBe(false);
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}
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[Fact]
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public void Repick_with_no_alarm_just_sets_the_address()
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{
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var merged = TagConfigJson.SetFullName("""{"FullName":"Pump_001.OldAttr"}""", "Pump_001.NewAttr");
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ReadFullName(merged).ShouldBe("Pump_001.NewAttr");
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NativeAlarmModel.FromJson(merged).IsAlarm.ShouldBeFalse();
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}
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[Fact]
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public void Repick_preserves_other_user_edited_non_address_fields()
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{
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// History intent + an array shape + an arbitrary scaling key the operator set independently of the
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// address — all must survive a re-pick that only owns FullName.
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const string current =
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"""{"FullName":"Pump_001.OldAttr","isHistorized":true,"historianTagname":"Line3_Temp","isArray":true,"arrayLength":8,"scale":0.1}""";
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var merged = TagConfigJson.SetFullName(current, "Pump_001.NewAttr");
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ReadFullName(merged).ShouldBe("Pump_001.NewAttr");
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var hist = TagHistorizeConfig.Read(merged);
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hist.IsHistorized.ShouldBeTrue();
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hist.HistorianTagname.ShouldBe("Line3_Temp");
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var arr = TagArrayConfig.Read(merged);
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arr.IsArray.ShouldBeTrue();
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arr.ArrayLength.ShouldBe(8u);
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merged.ShouldContain("\"scale\":0.1");
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}
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[Fact]
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public void Set_on_empty_or_malformed_input_starts_from_a_bare_FullName_object()
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{
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var merged = TagConfigJson.SetFullName("not json", "Pump_001.NewAttr");
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ReadFullName(merged).ShouldBe("Pump_001.NewAttr");
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merged.ShouldStartWith("{");
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merged.ShouldEndWith("}");
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}
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// Mirror of TagModal.ReadFullName — extracts FullName from a Galaxy TagConfig blob.
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private static string ReadFullName(string json)
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{
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using var doc = System.Text.Json.JsonDocument.Parse(json);
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return doc.RootElement.TryGetProperty("FullName", out var fn) ? fn.GetString() ?? "" : "";
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}
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}
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