Joseph Doherty
123 lines
3.8 KiB
C#
123 lines
3.8 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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/// Round-trip tests for the native-alarm sub-model's <c>historizeToAveva</c> opt-out
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/// (the <c>TagConfig.alarm.historizeToAveva</c> bool?). Absent ⇒ null ⇒ the server's
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/// <c>HistorianAdapterActor</c> "is not false" gate still historizes (default-on); explicit
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/// <c>false</c> suppresses the durable AVEVA write. Mirrors the scripted-alarm opt-out posture.
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/// </summary>
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public sealed class NativeAlarmHistorizeModelTests
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{
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[Fact]
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public void FromJson_no_alarm_object_means_not_an_alarm_tag()
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{
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var m = NativeAlarmModel.FromJson("""{"FullName":"Temp.HiHi"}""");
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m.IsAlarm.ShouldBeFalse();
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m.HistorizeToAveva.ShouldBeNull();
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}
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[Theory]
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[InlineData(null)]
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[InlineData("")]
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[InlineData(" ")]
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[InlineData("{}")]
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public void FromJson_returns_non_alarm_for_empty_input(string? json)
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{
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var m = NativeAlarmModel.FromJson(json);
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m.IsAlarm.ShouldBeFalse();
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m.HistorizeToAveva.ShouldBeNull();
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}
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[Fact]
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public void FromJson_alarm_without_historizeToAveva_is_null_default_on()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"FullName":"Temp.HiHi","alarm":{"alarmType":"OffNormalAlarm","severity":700}}""");
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m.IsAlarm.ShouldBeTrue();
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m.AlarmType.ShouldBe("OffNormalAlarm");
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m.Severity.ShouldBe(700);
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// Absent ⇒ null ⇒ historize (default-on at the gate).
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m.HistorizeToAveva.ShouldBeNull();
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}
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[Fact]
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public void FromJson_reads_historizeToAveva_true()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"alarm":{"alarmType":"LimitAlarm","severity":500,"historizeToAveva":true}}""");
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m.HistorizeToAveva.ShouldBe(true);
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}
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[Fact]
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public void FromJson_reads_historizeToAveva_false_opt_out()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"alarm":{"alarmType":"LimitAlarm","severity":500,"historizeToAveva":false}}""");
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m.HistorizeToAveva.ShouldBe(false);
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}
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[Fact]
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public void Round_trip_true_persists_true()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"alarm":{"alarmType":"LimitAlarm","severity":500}}""");
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m.HistorizeToAveva = true;
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var round = NativeAlarmModel.FromJson(m.ToJson());
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round.HistorizeToAveva.ShouldBe(true);
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round.IsAlarm.ShouldBeTrue();
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}
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[Fact]
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public void Round_trip_false_persists_false()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"alarm":{"alarmType":"LimitAlarm","severity":500}}""");
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m.HistorizeToAveva = false;
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var round = NativeAlarmModel.FromJson(m.ToJson());
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round.HistorizeToAveva.ShouldBe(false);
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}
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[Fact]
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public void Round_trip_null_omits_the_key_default_on()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"alarm":{"alarmType":"LimitAlarm","severity":500,"historizeToAveva":true}}""");
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m.HistorizeToAveva = null;
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var json = m.ToJson();
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json.ShouldNotContain("historizeToAveva");
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NativeAlarmModel.FromJson(json).HistorizeToAveva.ShouldBeNull();
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}
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[Fact]
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public void ToJson_preserves_unknown_keys_at_root_and_in_alarm()
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{
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var m = NativeAlarmModel.FromJson(
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"""{"FullName":"Temp.HiHi","alarm":{"alarmType":"OffNormalAlarm","severity":700,"customAlarmKey":"keep-me"},"customRootKey":42}""");
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m.HistorizeToAveva = false;
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var json = m.ToJson();
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json.ShouldContain("FullName");
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json.ShouldContain("Temp.HiHi");
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json.ShouldContain("customRootKey");
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json.ShouldContain("customAlarmKey");
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json.ShouldContain("keep-me");
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json.ShouldContain("historizeToAveva");
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}
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}
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