From 6aa87076310c0ad2cb92cabcf2e8bc83c22970be Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Fri, 11 Oct 2019 15:35:23 +1000
Subject: Add failing test around detect only Upgrade.

---
 .../WixlibQueryFixture.cs                          | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/test/WixToolsetTest.CoreIntegration/WixlibQueryFixture.cs

diff --git a/src/test/WixToolsetTest.CoreIntegration/WixlibQueryFixture.cs b/src/test/WixToolsetTest.CoreIntegration/WixlibQueryFixture.cs
new file mode 100644
index 00000000..88491eac
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/WixlibQueryFixture.cs
@@ -0,0 +1,45 @@
+// 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 WixToolsetTest.CoreIntegration
+{
+    using System.IO;
+    using System.Linq;
+    using WixBuildTools.TestSupport;
+    using WixToolset.Core.TestPackage;
+    using WixToolset.Data;
+    using WixToolset.Data.Tuples;
+    using Xunit;
+
+    public class WixlibQueryFixture
+    {
+        [Fact(Skip = "Test demonstrates failure")]
+        public void DetectOnlyUpgradeProducesReferenceToRemoveExistingProducts()
+        {
+            var folder = TestData.Get(@"TestData\Upgrade");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    Path.Combine(folder, "DetectOnly.wxs"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", Path.Combine(intermediateFolder, @"test.wixlib"),
+                });
+
+                result.AssertSuccess();
+
+                var intermediate = Intermediate.Load(Path.Combine(intermediateFolder, @"test.wixlib"));
+                var allTuples = intermediate.Sections.SelectMany(s => s.Tuples);
+                var wixSimpleRefTuples = allTuples.OfType<WixSimpleReferenceTuple>();
+                var repRef = wixSimpleRefTuples.Where(t => t.Table == "WixAction" &&
+                                                           t.PrimaryKeys == "InstallExecuteSequence/RemoveExistingProducts")
+                                               .SingleOrDefault();
+                Assert.NotNull(repRef);
+            }
+        }
+    }
+}
-- 
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