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ScadaBridge/tests/ZB.MOM.WW.ScadaBridge.AuditLog.Tests/Integration/Infrastructure/CombinedTelemetryHarness.cs
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Joseph Doherty 513fa1aa16 docs(tests): fix CommentChecker findings across tests/ — 13,392 → 0 (repo-wide scan clean)
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Only non-comment edits: four one-line nested classes split across lines
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2026-10-07 15:05:49 -04:00

225 lines
11 KiB
C#

using Akka.Actor;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.LocalDb;
using ZB.MOM.WW.ScadaBridge.AuditLog.Central;
using ZB.MOM.WW.ScadaBridge.AuditLog.Site;
using ZB.MOM.WW.ScadaBridge.AuditLog.Site.Telemetry;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Integration;
using ZB.MOM.WW.ScadaBridge.AuditLog.Tests.TestSupport;
using ZB.MOM.WW.ScadaBridge.ConfigurationDatabase;
using ZB.MOM.WW.ScadaBridge.ConfigurationDatabase.Repositories;
using ZB.MOM.WW.ScadaBridge.ConfigurationDatabase.Tests.Migrations;
using ZB.MOM.WW.ScadaBridge.SiteRuntime.Tracking;
namespace ZB.MOM.WW.ScadaBridge.AuditLog.Tests.Integration.Infrastructure;
/// <summary>
/// Shared end-to-end harness for the cached-call combined telemetry tests
/// (G2/G3/G4). Composes the full pipeline:
/// <list type="bullet">
/// <item><description>Site-local SQLite <see cref="SqliteAuditWriter"/> (in-memory) +
/// <see cref="RingBufferFallback"/> + <see cref="FallbackAuditWriter"/>.</description></item>
/// <item><description>Site-local SQLite <see cref="OperationTrackingStore"/> (in-memory).</description></item>
/// <item><description>Production <see cref="CachedCallTelemetryForwarder"/> wrapped by a
/// test-side <see cref="CombinedTelemetryDispatcher"/> that also pushes each
/// packet through the stub gRPC client.</description></item>
/// <item><description><see cref="CachedCallLifecycleBridge"/> wired to the
/// dispatcher so a single observer call fans out audit + tracking + wire.</description></item>
/// <item><description><see cref="DirectActorSiteStreamAuditClient"/> connected
/// to an <see cref="AuditLogIngestActor"/> backed by the real
/// <see cref="AuditLogRepository"/> + <see cref="SiteCallAuditRepository"/>
/// against the per-test <see cref="MsSqlMigrationFixture"/> database.</description></item>
/// </list>
/// </summary>
/// <remarks>
/// <para>
/// Disposal cleans up the in-memory SQLite stores. The Akka actor system is
/// owned by the calling <see cref="Akka.TestKit.Xunit2.TestKit"/>; the harness
/// only owns the ingest actor IActorRef and the underlying repositories'
/// DbContext lifecycle.
/// </para>
/// </remarks>
public sealed class CombinedTelemetryHarness : IAsyncDisposable
{
/// <summary>The site SQLite audit writer under test.</summary>
public SqliteAuditWriter SqliteWriter { get; }
/// <summary>The in-memory ring buffer fallback for audit events.</summary>
public RingBufferFallback Ring { get; }
/// <summary>The fallback audit writer that wraps the SQLite writer and the ring buffer.</summary>
public FallbackAuditWriter FallbackWriter { get; }
/// <summary>The site-local operation tracking store.</summary>
public OperationTrackingStore TrackingStore { get; }
/// <summary>The inner cached-call telemetry forwarder.</summary>
public CachedCallTelemetryForwarder InnerForwarder { get; }
/// <summary>The combined telemetry dispatcher that sends audit and operational state together.</summary>
public CombinedTelemetryDispatcher Dispatcher { get; }
/// <summary>The cached-call lifecycle bridge wired to the forwarder.</summary>
public CachedCallLifecycleBridge Bridge { get; }
/// <summary>The stub site-stream audit client that delivers packets directly to the ingest actor.</summary>
public DirectActorSiteStreamAuditClient StubClient { get; }
/// <summary>The central audit ingest actor.</summary>
public IActorRef IngestActor { get; }
/// <summary>The service provider backing the central repositories.</summary>
public IServiceProvider ServiceProvider { get; }
private readonly MsSqlMigrationFixture _fixture;
private readonly string _trackingDbPath;
private readonly ServiceProvider _trackingLocalDbProvider;
private bool _disposed;
/// <summary>Builds the harness, wiring the site writer chain, dispatcher and central ingest actor against the shared fixture.</summary>
/// <param name="fixture">The MS SQL migration fixture providing the central database.</param>
/// <param name="testKit">The Akka test kit that hosts the ingest actor.</param>
/// <param name="siteCallRepoOverride">Optional factory that replaces the default site-call audit repository.</param>
public CombinedTelemetryHarness(
MsSqlMigrationFixture fixture,
Akka.TestKit.Xunit2.TestKit testKit,
Func<ScadaBridgeDbContext, ISiteCallAuditRepository>? siteCallRepoOverride = null)
{
_fixture = fixture ?? throw new ArgumentNullException(nameof(fixture));
ArgumentNullException.ThrowIfNull(testKit);
// Site SQLite — unique in-memory database per harness so tests don't share
// an audit queue. Mode=Memory + Cache=Shared keeps the file alive for the
// lifetime of the writer connection.
SqliteWriter = new SqliteAuditWriter(
Options.Create(new SqliteAuditWriterOptions
{
DatabasePath = "ignored",
BatchSize = 64,
ChannelCapacity = 1024,
}),
NullLogger<SqliteAuditWriter>.Instance,
new FakeNodeIdentityProvider(),
connectionStringOverride:
$"Data Source=file:cachedcall-g-{Guid.NewGuid():N}?mode=memory&cache=shared");
Ring = new RingBufferFallback();
FallbackWriter = new FallbackAuditWriter(
SqliteWriter, Ring, new NoOpAuditWriteFailureCounter(),
NullLogger<FallbackAuditWriter>.Instance);
// The tracking store now runs on the consolidated ILocalDb rather than its own
// connection string, so it needs a real database FILE — LocalDbOptions.Path is
// a filesystem path and there is no in-memory mode. Unique per harness, torn
// down in DisposeAsync alongside its WAL sidecars.
_trackingDbPath = Path.Combine(
Path.GetTempPath(), $"tracking-g-{Guid.NewGuid():N}.db");
_trackingLocalDbProvider = new ServiceCollection()
.AddZbLocalDb(new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary<string, string?>
{
["LocalDb:Path"] = _trackingDbPath,
})
.Build())
.BuildServiceProvider();
TrackingStore = new OperationTrackingStore(
_trackingLocalDbProvider.GetRequiredService<ILocalDb>(),
NullLogger<OperationTrackingStore>.Instance);
// Central wiring: real repositories backed by the MSSQL fixture's DB.
ServiceProvider = BuildCentralServiceProvider(siteCallRepoOverride);
IngestActor = testKit.Sys.ActorOf(Props.Create(() => new AuditLogIngestActor(
ServiceProvider,
NullLogger<AuditLogIngestActor>.Instance)));
StubClient = new DirectActorSiteStreamAuditClient(IngestActor);
// Production forwarder writes the local stores; the dispatcher wraps
// it to ALSO push the same packet to central via the stub client.
InnerForwarder = new CachedCallTelemetryForwarder(
FallbackWriter, TrackingStore, NullLogger<CachedCallTelemetryForwarder>.Instance);
Dispatcher = new CombinedTelemetryDispatcher(InnerForwarder, StubClient);
Bridge = new CachedCallLifecycleBridge(Dispatcher, NullLogger<CachedCallLifecycleBridge>.Instance);
}
/// <summary>
/// Convenience: emit the initial submit packet directly through the
/// dispatcher (the bridge's hooks fire only for S&amp;F retry-loop
/// attempts; submit-row emission happens at the script call site).
/// </summary>
/// <param name="submit">The submit packet to forward.</param>
/// <param name="ct">A token to cancel the forward.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
public Task EmitSubmitAsync(CachedCallTelemetry submit, CancellationToken ct = default) =>
Dispatcher.ForwardAsync(submit, ct);
/// <summary>
/// Convenience: route a per-attempt or terminal outcome through the bridge.
/// </summary>
/// <param name="context">The attempt or terminal-outcome context to route.</param>
/// <param name="ct">A token to cancel the emit.</param>
/// <returns>A task that represents the asynchronous operation.</returns>
public Task EmitAttemptAsync(CachedCallAttemptContext context, CancellationToken ct = default) =>
Bridge.OnAttemptCompletedAsync(context, ct);
/// <summary>Creates a fresh central database context for reading back persisted rows.</summary>
/// <returns>A new <see cref="ScadaBridgeDbContext"/>.</returns>
public ScadaBridgeDbContext CreateReadContext()
{
var options = new DbContextOptionsBuilder<ScadaBridgeDbContext>()
.UseSqlServer(_fixture.ConnectionString)
.Options;
return new ScadaBridgeDbContext(options);
}
private IServiceProvider BuildCentralServiceProvider(
Func<ScadaBridgeDbContext, ISiteCallAuditRepository>? siteCallRepoOverride)
{
var services = new ServiceCollection();
services.AddDbContext<ScadaBridgeDbContext>(opts =>
opts.UseSqlServer(_fixture.ConnectionString)
.ConfigureWarnings(w => w.Ignore(
Microsoft.EntityFrameworkCore.Diagnostics.RelationalEventId.PendingModelChangesWarning)));
services.AddScoped<IAuditLogRepository>(sp =>
new AuditLogRepository(sp.GetRequiredService<ScadaBridgeDbContext>()));
if (siteCallRepoOverride is null)
{
services.AddScoped<ISiteCallAuditRepository>(sp =>
new SiteCallAuditRepository(sp.GetRequiredService<ScadaBridgeDbContext>()));
}
else
{
services.AddScoped(sp =>
siteCallRepoOverride(sp.GetRequiredService<ScadaBridgeDbContext>()));
}
return services.BuildServiceProvider();
}
/// <summary>Releases the resources held by this test class asynchronously.</summary>
/// <returns>A task that represents the asynchronous operation.</returns>
public async ValueTask DisposeAsync()
{
if (_disposed) return;
_disposed = true;
await SqliteWriter.DisposeAsync().ConfigureAwait(false);
await TrackingStore.DisposeAsync().ConfigureAwait(false);
// Dispose the ILocalDb before deleting the file — it holds an open master
// connection anchoring the WAL.
await _trackingLocalDbProvider.DisposeAsync().ConfigureAwait(false);
foreach (var suffix in new[] { "", "-wal", "-shm" })
{
try { File.Delete(_trackingDbPath + suffix); } catch { /* best effort */ }
}
if (ServiceProvider is IAsyncDisposable asyncSp)
{
await asyncSp.DisposeAsync().ConfigureAwait(false);
}
else if (ServiceProvider is IDisposable sp)
{
sp.Dispose();
}
}
}