Files
scadalink-design/tests/ScadaLink.AuditLog.Tests/Central/CentralAuditRedactionFailureCounterTests.cs

100 lines
3.9 KiB
C#

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