Joseph Doherty
79 lines
2.7 KiB
C#
79 lines
2.7 KiB
C#
using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers;
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using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
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using ZB.MOM.WW.OtOpcUa.Core.Resilience;
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public class ResilienceFormModelTests
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{
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[Fact]
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public void Blank_form_serializes_to_null()
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=> new ResilienceFormModel().ToJson().ShouldBeNull();
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[Fact]
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public void Partial_override_round_trips()
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{
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var m = new ResilienceFormModel { RecycleIntervalSeconds = 3600 };
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m.Policies["Read"].TimeoutSeconds = 5;
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m.Policies["Read"].RetryCount = 5;
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var json = m.ToJson();
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json.ShouldNotBeNull();
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var back = ResilienceFormModel.FromJson(json);
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back.RecycleIntervalSeconds.ShouldBe(3600);
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back.Policies["Read"].TimeoutSeconds.ShouldBe(5);
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back.Policies["Write"].IsEmpty.ShouldBeTrue();
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}
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[Fact]
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public void Malformed_json_yields_empty_model()
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{
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var m = ResilienceFormModel.FromJson("{ not valid json");
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m.RecycleIntervalSeconds.ShouldBeNull();
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m.Policies["Read"].IsEmpty.ShouldBeTrue();
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}
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[Fact]
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public void Validate_flags_out_of_range_values_with_capability_and_range()
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{
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var m = new ResilienceFormModel();
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m.Policies["Read"].TimeoutSeconds = 0; // < MinTimeoutSeconds
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m.Policies["Read"].RetryCount = -1; // < MinRetryCount
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m.Policies["Read"].BreakerFailureThreshold = 1; // below Polly MinimumThroughput floor
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var msgs = m.Validate();
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msgs.Count.ShouldBe(3);
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msgs.ShouldContain(s => s.Contains("Read") && s.Contains("timeout"));
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msgs.ShouldContain(s => s.Contains("Read") && s.Contains("retries"));
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msgs.ShouldContain(s => s.Contains("Read") && s.Contains("breaker"));
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}
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[Fact]
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public void Validate_passes_in_range_and_blank()
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{
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var blank = new ResilienceFormModel();
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blank.Validate().ShouldBeEmpty();
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var inRange = new ResilienceFormModel();
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inRange.Policies["Read"].TimeoutSeconds = 5;
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inRange.Policies["Read"].RetryCount = 3;
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inRange.Policies["Read"].BreakerFailureThreshold = 4;
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inRange.Policies["Write"].BreakerFailureThreshold = 0; // 0 = breaker off, legal
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inRange.Validate().ShouldBeEmpty();
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}
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[Fact]
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public void Emitted_json_is_consumable_by_the_runtime_parser()
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{
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var m = new ResilienceFormModel();
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m.Policies["Read"].TimeoutSeconds = 7;
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var opts = DriverResilienceOptionsParser.ParseOrDefaults(DriverTier.B, m.ToJson(), out var diag);
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diag.ShouldBeNull();
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opts.Resolve(DriverCapability.Read).TimeoutSeconds.ShouldBe(7);
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opts.Resolve(DriverCapability.Write).RetryCount.ShouldBe(0);
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}
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}
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