1 files changed, 43 insertions, 0 deletions

diff --git a/src/test/burn/ForTestingUseOnlyExtension/ForTestingUseOnlyBurnBackendExtension.cs b/src/test/burn/ForTestingUseOnlyExtension/ForTestingUseOnlyBurnBackendExtension.cs
new file mode 100644
index 00000000..fff23274
--- /dev/null
+++ b/src/test/burn/ForTestingUseOnlyExtension/ForTestingUseOnlyBurnBackendExtension.cs
@@ -0,0 +1,43 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace ForTestingUseOnly
+{
+    using System.Collections.Generic;
+    using System.Linq;
+    using ForTestingUseOnly.Symbols;
+    using WixToolset.Data;
+    using WixToolset.Data.Symbols;
+    using WixToolset.Extensibility;
+
+    /// <summary>
+    /// Extension for doing completely unsupported things in the name of testing.
+    /// </summary>
+    public class ForTestingUseOnlyBurnBackendExtension : BaseBurnBackendBinderExtension
+    {
+        private static readonly IntermediateSymbolDefinition[] BurnSymbolDefinitions =
+        {
+            ForTestingUseOnlySymbolDefinitions.ForTestingUseOnlyBundle,
+        };
+
+        protected override IReadOnlyCollection<IntermediateSymbolDefinition> SymbolDefinitions => BurnSymbolDefinitions;
+
+        public override void SymbolsFinalized(IntermediateSection section)
+        {
+            base.SymbolsFinalized(section);
+
+            this.FinalizeBundleSymbol(section);
+        }
+
+        private void FinalizeBundleSymbol(IntermediateSection section)
+        {
+            var forTestingUseOnlyBundleSymbol = section.Symbols.OfType<ForTestingUseOnlyBundleSymbol>().SingleOrDefault();
+            if (null == forTestingUseOnlyBundleSymbol)
+            {
+                return;
+            }
+
+            var bundleSymbol = section.Symbols.OfType<WixBundleSymbol>().Single();
+            bundleSymbol.ProviderKey = bundleSymbol.BundleId = forTestingUseOnlyBundleSymbol.BundleId;
+        }
+    }
+}