Unbreak GitHubVulnerabilities2Db dependency injection (#8139)

unbreak ghv2db dependency injection - use content service fake

Author: drewgillies

src/GitHubVulnerabilities2Db/Job.cs

@@ -5,12 +5,14 @@
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Web;
 using Autofac;
 using GitHubVulnerabilities2Db.Collector;
 using GitHubVulnerabilities2Db.Configuration;
 using GitHubVulnerabilities2Db.Gallery;
 using GitHubVulnerabilities2Db.GraphQL;
 using GitHubVulnerabilities2Db.Ingest;
+using Microsoft.ApplicationInsights.Extensibility;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
@@ -21,6 +23,8 @@
 using NuGet.Services.Storage;
 using NuGetGallery;
 using NuGetGallery.Auditing;
+using NuGetGallery.Configuration;
+using NuGetGallery.Diagnostics;
 using NuGetGallery.Security;
 
 namespace GitHubVulnerabilities2Db
@@ -109,6 +113,19 @@ protected void ConfigureGalleryServices(ContainerBuilder containerBuilder)
             containerBuilder
                 .RegisterType<PackageUpdateService>()
                 .As<IPackageUpdateService>();
+
+            containerBuilder.RegisterType<AppConfiguration>()
+                .As<IAppConfiguration>()
+                .SingleInstance();
+
+            var contentService = new FakeContentService();
+            containerBuilder.RegisterInstance(contentService)
+                .As<IContentService>()
+                .SingleInstance();
+
+            containerBuilder.RegisterType<ContentObjectService>()
+                .As<IContentObjectService>()
+                .SingleInstance();
         }
 
         protected void ConfigureQueryServices(ContainerBuilder containerBuilder)
@@ -165,4 +182,18 @@ private DurableCursor CreateCursor(IComponentContext ctx, Func<GitHubVulnerabili
             return new DurableCursor(storage.ResolveUri(getBlobName(config)), storage, DateTimeOffset.MinValue);
         }
     }
+
+    public class FakeContentService : IContentService
+    {
+        public void ClearCache()
+        {
+            //no-op
+        }
+
+        public Task<IHtmlString> GetContentItemAsync(string name, TimeSpan expiresIn)
+        {
+            // no-op
+            return Task.FromResult((IHtmlString)null);
+        }
+    }
 }