Resolve Concelier/Excititor merge conflicts

src/StellaOps.Scanner.Storage.Tests/InMemoryArtifactObjectStore.cs

@@ -0,0 +1,34 @@
+using System.Collections.Concurrent;
+using StellaOps.Scanner.Storage.ObjectStore;
+
+namespace StellaOps.Scanner.Storage.Tests;
+
+internal sealed class InMemoryArtifactObjectStore : IArtifactObjectStore
+{
+    private readonly ConcurrentDictionary<(string Bucket, string Key), byte[]> _objects = new();
+
+    public IReadOnlyDictionary<(string Bucket, string Key), byte[]> Objects => _objects;
+
+    public Task DeleteAsync(ArtifactObjectDescriptor descriptor, CancellationToken cancellationToken)
+    {
+        _objects.TryRemove((descriptor.Bucket, descriptor.Key), out _);
+        return Task.CompletedTask;
+    }
+
+    public Task<Stream?> GetAsync(ArtifactObjectDescriptor descriptor, CancellationToken cancellationToken)
+    {
+        if (_objects.TryGetValue((descriptor.Bucket, descriptor.Key), out var bytes))
+        {
+            return Task.FromResult<Stream?>(new MemoryStream(bytes, writable: false));
+        }
+
+        return Task.FromResult<Stream?>(null);
+    }
+
+    public async Task PutAsync(ArtifactObjectDescriptor descriptor, Stream content, CancellationToken cancellationToken)
+    {
+        using var buffer = new MemoryStream();
+        await content.CopyToAsync(buffer, cancellationToken).ConfigureAwait(false);
+        _objects[(descriptor.Bucket, descriptor.Key)] = buffer.ToArray();
+    }
+}

src/StellaOps.Scanner.Storage.Tests/ScannerMongoFixture.cs

@@ -0,0 +1,26 @@
+using Mongo2Go;
+using MongoDB.Driver;
+using Xunit;
+
+namespace StellaOps.Scanner.Storage.Tests;
+
+public sealed class ScannerMongoFixture : IAsyncLifetime
+{
+    public MongoDbRunner Runner { get; private set; } = null!;
+    public IMongoClient Client { get; private set; } = null!;
+    public IMongoDatabase Database { get; private set; } = null!;
+
+    public Task InitializeAsync()
+    {
+        Runner = MongoDbRunner.Start(singleNodeReplSet: true);
+        Client = new MongoClient(Runner.ConnectionString);
+        Database = Client.GetDatabase($"scanner-tests-{Guid.NewGuid():N}");
+        return Task.CompletedTask;
+    }
+
+    public Task DisposeAsync()
+    {
+        Runner.Dispose();
+        return Task.CompletedTask;
+    }
+}

src/StellaOps.Scanner.Storage.Tests/StellaOps.Scanner.Storage.Tests.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="../StellaOps.Scanner.Storage/StellaOps.Scanner.Storage.csproj" />
+  </ItemGroup>
+</Project>

src/StellaOps.Scanner.Storage.Tests/StorageDualWriteFixture.cs

@@ -0,0 +1,149 @@
+using System.Security.Cryptography;
+using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.Extensions.Options;
+using MongoDB.Bson;
+using MongoDB.Driver;
+using StellaOps.Scanner.Storage;
+using StellaOps.Scanner.Storage.Catalog;
+using StellaOps.Scanner.Storage.Migrations;
+using StellaOps.Scanner.Storage.Mongo;
+using StellaOps.Scanner.Storage.ObjectStore;
+using StellaOps.Scanner.Storage.Repositories;
+using StellaOps.Scanner.Storage.Services;
+using Xunit;
+using Microsoft.Extensions.Time.Testing;
+
+namespace StellaOps.Scanner.Storage.Tests;
+
+[CollectionDefinition("scanner-mongo-fixture")]
+public sealed class ScannerMongoCollection : ICollectionFixture<ScannerMongoFixture>
+{
+}
+
+[Collection("scanner-mongo-fixture")]
+public sealed class StorageDualWriteFixture
+{
+    private readonly ScannerMongoFixture _fixture;
+
+    public StorageDualWriteFixture(ScannerMongoFixture fixture)
+    {
+        _fixture = fixture;
+    }
+
+    [Fact]
+    public async Task StoreArtifactAsync_DualWrite_WritesToMirrorAndCatalog()
+    {
+        var options = BuildOptions(dualWrite: true, mirrorBucket: "mirror-bucket");
+        var objectStore = new InMemoryArtifactObjectStore();
+        var fakeTime = new FakeTimeProvider(new DateTimeOffset(2025, 10, 19, 12, 0, 0, TimeSpan.Zero));
+
+        await InitializeMongoAsync(options);
+        var provider = new MongoCollectionProvider(_fixture.Database, Options.Create(options));
+        var artifactRepository = new ArtifactRepository(provider, fakeTime);
+        var lifecycleRepository = new LifecycleRuleRepository(provider, fakeTime);
+        var service = new ArtifactStorageService(
+            artifactRepository,
+            lifecycleRepository,
+            objectStore,
+            Options.Create(options),
+            NullLogger<ArtifactStorageService>.Instance,
+            fakeTime);
+
+        var bytes = System.Text.Encoding.UTF8.GetBytes("test artifact payload");
+        using var stream = new MemoryStream(bytes);
+        var expiresAt = DateTime.UtcNow.AddHours(6);
+        var expectedTimestamp = fakeTime.GetUtcNow().UtcDateTime;
+
+        var document = await service.StoreArtifactAsync(
+            ArtifactDocumentType.LayerBom,
+            ArtifactDocumentFormat.CycloneDxJson,
+            mediaType: "application/vnd.cyclonedx+json",
+            content: stream,
+            immutable: true,
+            ttlClass: "compliance",
+            expiresAtUtc: expiresAt,
+            cancellationToken: CancellationToken.None);
+
+        var digest = Convert.ToHexString(SHA256.HashData(bytes)).ToLowerInvariant();
+        var expectedKey = $"{options.ObjectStore.RootPrefix.TrimEnd('/')}/layers/{digest}/sbom.cdx.json";
+        Assert.Contains(objectStore.Objects.Keys, key => key.Bucket == options.ObjectStore.BucketName && key.Key == expectedKey);
+        Assert.Contains(objectStore.Objects.Keys, key => key.Bucket == options.DualWrite.MirrorBucket && key.Key == expectedKey);
+
+        var artifact = await artifactRepository.GetAsync(document.Id, CancellationToken.None);
+        Assert.NotNull(artifact);
+        Assert.Equal($"sha256:{digest}", artifact!.BytesSha256);
+        Assert.Equal(1, artifact.RefCount);
+        Assert.Equal("compliance", artifact.TtlClass);
+        Assert.True(artifact.Immutable);
+        Assert.Equal(expectedTimestamp, artifact.CreatedAtUtc);
+        Assert.Equal(expectedTimestamp, artifact.UpdatedAtUtc);
+
+        var lifecycleCollection = _fixture.Database.GetCollection<LifecycleRuleDocument>(ScannerStorageDefaults.Collections.LifecycleRules);
+        var lifecycle = await lifecycleCollection.Find(x => x.ArtifactId == document.Id).FirstOrDefaultAsync();
+        Assert.NotNull(lifecycle);
+        Assert.Equal("compliance", lifecycle!.Class);
+        Assert.True(lifecycle.ExpiresAtUtc.HasValue);
+        Assert.True(lifecycle.ExpiresAtUtc.Value <= expiresAt.AddSeconds(5));
+        Assert.Equal(expectedTimestamp, lifecycle.CreatedAtUtc);
+    }
+
+    [Fact]
+    public async Task Bootstrapper_CreatesLifecycleTtlIndex()
+    {
+        var options = BuildOptions(dualWrite: false, mirrorBucket: null);
+        await InitializeMongoAsync(options);
+
+        var collection = _fixture.Database.GetCollection<BsonDocument>(ScannerStorageDefaults.Collections.LifecycleRules);
+        var cursor = await collection.Indexes.ListAsync();
+        var indexes = await cursor.ToListAsync();
+        var ttlIndex = indexes.SingleOrDefault(x => string.Equals(x["name"].AsString, "lifecycle_expiresAt", StringComparison.Ordinal));
+
+        Assert.NotNull(ttlIndex);
+        Assert.True(ttlIndex!.TryGetValue("expireAfterSeconds", out var expireValue));
+        Assert.Equal(0, expireValue.ToInt64());
+
+        var uniqueIndex = indexes.SingleOrDefault(x => string.Equals(x["name"].AsString, "lifecycle_artifact_class", StringComparison.Ordinal));
+        Assert.NotNull(uniqueIndex);
+        Assert.True(uniqueIndex!["unique"].AsBoolean);
+    }
+
+    private ScannerStorageOptions BuildOptions(bool dualWrite, string? mirrorBucket)
+    {
+        var options = new ScannerStorageOptions
+        {
+            Mongo =
+            {
+                ConnectionString = _fixture.Runner.ConnectionString,
+                DatabaseName = _fixture.Database.DatabaseNamespace.DatabaseName,
+            },
+            ObjectStore =
+            {
+                BucketName = "primary-bucket",
+                RootPrefix = "scanner",
+                EnableObjectLock = true,
+            },
+        };
+
+        options.DualWrite.Enabled = dualWrite;
+        options.DualWrite.MirrorBucket = mirrorBucket;
+        return options;
+    }
+
+    private async Task InitializeMongoAsync(ScannerStorageOptions options)
+    {
+        await _fixture.Client.DropDatabaseAsync(options.Mongo.DatabaseName);
+        var migrations = new IMongoMigration[] { new EnsureLifecycleRuleTtlMigration() };
+        var runner = new MongoMigrationRunner(
+            _fixture.Database,
+            migrations,
+            NullLogger<MongoMigrationRunner>.Instance,
+            TimeProvider.System);
+        var bootstrapper = new MongoBootstrapper(
+            _fixture.Database,
+            Options.Create(options),
+            NullLogger<MongoBootstrapper>.Instance,
+            runner);
+
+        await bootstrapper.InitializeAsync(CancellationToken.None);
+    }
+}