100 lines
3.9 KiB
C#
100 lines
3.9 KiB
C#
using Akka.Actor;
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using Akka.TestKit.Xunit2;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Logging.Abstractions;
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using ScadaLink.AuditLog;
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using ScadaLink.AuditLog.Central;
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using ScadaLink.AuditLog.Payload;
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namespace ScadaLink.AuditLog.Tests.Central;
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/// <summary>
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/// Bundle E (M6-T9) coverage for the central-side payload-filter redactor
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/// failure bridge. M5 wired the SITE bridge
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/// (<c>HealthMetricsAuditRedactionFailureCounter</c>) that pushes increments
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/// into the site health report; M6 mirrors that with
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/// <see cref="CentralAuditRedactionFailureCounter"/> so the same payload
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/// filter — when it runs on the central writer paths — surfaces failures on
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/// the central <see cref="AuditCentralHealthSnapshot"/>.
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/// </summary>
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public class CentralAuditRedactionFailureCounterTests : TestKit
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{
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[Fact]
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public void Increment_Routes_To_Snapshot()
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{
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using var tracker = new SiteAuditTelemetryStalledTracker(Sys);
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var snapshot = new AuditCentralHealthSnapshot(tracker);
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var counter = new CentralAuditRedactionFailureCounter(snapshot);
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counter.Increment();
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counter.Increment();
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counter.Increment();
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Assert.Equal(3, snapshot.AuditRedactionFailure);
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}
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[Fact]
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public void Construction_With_Null_Snapshot_Throws()
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{
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Assert.Throws<ArgumentNullException>(
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() => new CentralAuditRedactionFailureCounter(null!));
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}
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[Fact]
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public void AddAuditLogCentralMaintenance_Replaces_IAuditRedactionFailureCounter_With_CentralImpl()
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{
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// AddAuditLog registers NoOp; AddAuditLogCentralMaintenance is the
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// override path. The replaced binding MUST resolve to the central
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// bridge — a site host that wires AddAuditLogHealthMetricsBridge
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// instead would resolve to the site bridge (covered in
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// AddAuditLogTests).
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var config = new ConfigurationBuilder()
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.AddInMemoryCollection(new Dictionary<string, string?>
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{
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["AuditLog:SiteWriter:DatabasePath"] = ":memory:",
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})
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.Build();
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var services = new ServiceCollection();
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services.AddSingleton<ILoggerFactory, NullLoggerFactory>();
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services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
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// The AuditCentralHealthSnapshot ctor takes the stalled tracker
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// which itself needs an ActorSystem — register a real system
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// (test-kit's Sys) so the DI graph composes.
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services.AddSingleton<ActorSystem>(Sys);
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services.AddAuditLog(config);
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services.AddAuditLogCentralMaintenance(config);
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using var provider = services.BuildServiceProvider();
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var counter = provider.GetRequiredService<IAuditRedactionFailureCounter>();
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Assert.IsType<CentralAuditRedactionFailureCounter>(counter);
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}
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[Fact]
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public void AddAuditLog_Default_IAuditRedactionFailureCounter_Is_NoOp()
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{
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// Sanity check: without AddAuditLogCentralMaintenance the default
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// remains the NoOp from M5 — the central bridge only takes effect
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// when the central-only registration runs.
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var config = new ConfigurationBuilder()
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.AddInMemoryCollection(new Dictionary<string, string?>
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{
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["AuditLog:SiteWriter:DatabasePath"] = ":memory:",
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})
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.Build();
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var services = new ServiceCollection();
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services.AddSingleton<ILoggerFactory, NullLoggerFactory>();
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services.AddSingleton(typeof(ILogger<>), typeof(NullLogger<>));
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services.AddAuditLog(config);
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using var provider = services.BuildServiceProvider();
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var counter = provider.GetRequiredService<IAuditRedactionFailureCounter>();
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Assert.IsType<NoOpAuditRedactionFailureCounter>(counter);
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}
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}
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