Joseph Doherty
97 lines
3.2 KiB
C#
97 lines
3.2 KiB
C#
using Microsoft.Extensions.Options;
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namespace ZB.MOM.WW.ScadaBridge.HealthMonitoring.Tests;
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/// <summary>
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/// HealthMonitoring-014 regression: <see cref="HealthMonitoringOptions"/> intervals
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/// are fed straight into <c>new PeriodicTimer(...)</c>, which throws
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/// <see cref="ArgumentOutOfRangeException"/> for a zero/negative period. A
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/// misconfigured <c>appsettings.json</c> must be rejected by an
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/// <see cref="IValidateOptions{TOptions}"/> with a clear, key-naming message
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/// rather than crashing the hosted service with an opaque exception.
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/// </summary>
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public class HealthMonitoringOptionsValidatorTests
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{
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private static ValidateOptionsResult Validate(HealthMonitoringOptions options) =>
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new HealthMonitoringOptionsValidator().Validate(Options.DefaultName, options);
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[Fact]
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public void DefaultOptions_AreValid()
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{
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var result = Validate(new HealthMonitoringOptions());
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Assert.True(result.Succeeded, result.FailureMessage);
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}
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[Fact]
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public void ZeroReportInterval_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions { ReportInterval = TimeSpan.Zero });
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Assert.True(result.Failed);
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Assert.Contains("ReportInterval", result.FailureMessage);
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}
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[Fact]
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public void NegativeReportInterval_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions { ReportInterval = TimeSpan.FromSeconds(-1) });
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Assert.True(result.Failed);
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Assert.Contains("ReportInterval", result.FailureMessage);
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}
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[Fact]
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public void ZeroOfflineTimeout_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions { OfflineTimeout = TimeSpan.Zero });
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Assert.True(result.Failed);
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Assert.Contains("OfflineTimeout", result.FailureMessage);
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}
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[Fact]
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public void ZeroCentralOfflineTimeout_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions { CentralOfflineTimeout = TimeSpan.Zero });
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Assert.True(result.Failed);
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Assert.Contains("CentralOfflineTimeout", result.FailureMessage);
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}
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[Fact]
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public void CentralOfflineTimeout_ShorterThanOfflineTimeout_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions
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{
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OfflineTimeout = TimeSpan.FromSeconds(60),
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CentralOfflineTimeout = TimeSpan.FromSeconds(30)
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});
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Assert.True(result.Failed);
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Assert.Contains("CentralOfflineTimeout", result.FailureMessage);
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}
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[Fact]
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public void ZeroMetricsStaleTimeout_IsRejected()
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{
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var result = Validate(new HealthMonitoringOptions { MetricsStaleTimeout = TimeSpan.Zero });
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Assert.True(result.Failed);
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Assert.Contains("MetricsStaleTimeout", result.FailureMessage);
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}
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[Fact]
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public void MetricsStaleTimeout_ShorterThanReportInterval_IsRejected()
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{
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// A stale window shorter than one report interval flags every site.
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var result = Validate(new HealthMonitoringOptions
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{
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ReportInterval = TimeSpan.FromSeconds(30),
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MetricsStaleTimeout = TimeSpan.FromSeconds(10)
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});
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Assert.True(result.Failed);
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Assert.Contains("MetricsStaleTimeout", result.FailureMessage);
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}
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}
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