save progress

src/Scanner/__Tests/StellaOps.Scanner.WebService.Tests/LayerSbomEndpointsTests.cs

@@ -585,6 +585,42 @@ internal sealed class InMemoryLayerSbomService : ILayerSbomService
         // Not implemented for tests
         return Task.CompletedTask;
     }
+
+    public Task<byte[]?> GetComposedSbomAsync(
+        ScanId scanId,
+        string format,
+        CancellationToken cancellationToken = default)
+    {
+        // Return the first matching layer SBOM for testing purposes
+        var key = _layerSboms.Keys.FirstOrDefault(k => k.ScanId == scanId.Value && k.Format == format);
+        if (key != default && _layerSboms.TryGetValue(key, out var sbom))
+        {
+            return Task.FromResult<byte[]?>(sbom);
+        }
+        return Task.FromResult<byte[]?>(null);
+    }
+
+    public Task<IReadOnlyList<SbomLayerFragment>?> GetLayerFragmentsAsync(
+        ScanId scanId,
+        CancellationToken cancellationToken = default)
+    {
+        if (!_scans.TryGetValue(scanId.Value, out var scanData))
+        {
+            return Task.FromResult<IReadOnlyList<SbomLayerFragment>?>(null);
+        }
+
+        var fragments = scanData.Layers
+            .OrderBy(l => l.Order)
+            .Select(l => new SbomLayerFragment
+            {
+                LayerDigest = l.LayerDigest,
+                Order = l.Order,
+                ComponentPurls = new List<string> { $"pkg:test/layer{l.Order}@1.0.0" }
+            })
+            .ToList();
+
+        return Task.FromResult<IReadOnlyList<SbomLayerFragment>?>(fragments);
+    }
 }
 
 /// <summary>