From badde27bf66fcacef2d625af0bd7590ecdc5804f Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Wed, 17 Feb 2021 15:45:19 -0600
Subject: Create WixTestTools project and reorganize files.

---
 src/WixTestTools/BundleVerifier.cs | 96 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/WixTestTools/BundleVerifier.cs

(limited to 'src/WixTestTools/BundleVerifier.cs')

diff --git a/src/WixTestTools/BundleVerifier.cs b/src/WixTestTools/BundleVerifier.cs
new file mode 100644
index 00000000..96c86fdf
--- /dev/null
+++ b/src/WixTestTools/BundleVerifier.cs
@@ -0,0 +1,96 @@
+// 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 WixTestTools
+{
+    using System;
+    using System.IO;
+    using System.Linq;
+    using System.Text;
+    using Microsoft.Win32;
+    using WixToolset.Data;
+    using WixToolset.Data.Symbols;
+    using Xunit;
+
+    public partial class BundleInstaller
+    {
+        public const string FULL_BURN_POLICY_REGISTRY_PATH = "SOFTWARE\\WOW6432Node\\Policies\\WiX\\Burn";
+        public const string PACKAGE_CACHE_FOLDER_NAME = "Package Cache";
+
+        public string BundlePdb { get; }
+
+        private WixBundleSymbol BundleSymbol { get; set; }
+
+        private WixBundleSymbol GetBundleSymbol()
+        {
+            if (this.BundleSymbol == null)
+            {
+                using var wixOutput = WixOutput.Read(this.BundlePdb);
+                var intermediate = Intermediate.Load(wixOutput);
+                var section = intermediate.Sections.Single();
+                this.BundleSymbol = section.Symbols.OfType<WixBundleSymbol>().Single();
+            }
+
+            return this.BundleSymbol;
+        }
+
+        public string GetPackageCachePathForCacheId(string cacheId)
+        {
+            using var policyKey = Registry.LocalMachine.OpenSubKey(FULL_BURN_POLICY_REGISTRY_PATH);
+            var redirectedCachePath = policyKey?.GetValue("PackageCache") as string;
+            var cachePath = redirectedCachePath ?? Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), PACKAGE_CACHE_FOLDER_NAME);
+            return Path.Combine(cachePath, cacheId);
+        }
+
+        public string GetExpectedCachedBundlePath()
+        {
+            var bundleSymbol = this.GetBundleSymbol();
+            var cachePath = this.GetPackageCachePathForCacheId(bundleSymbol.BundleId);
+            return Path.Combine(cachePath, Path.GetFileName(this.Bundle));
+        }
+
+        public bool TryGetPerMachineRegistration(out BundleRegistration registration)
+        {
+            var bundleSymbol = this.GetBundleSymbol();
+            var bundleId = bundleSymbol.BundleId;
+            return BundleRegistration.TryGetPerMachineBundleRegistrationById(bundleId, out registration);
+        }
+
+        public string VerifyRegisteredAndInPackageCache()
+        {
+            Assert.True(this.TryGetPerMachineRegistration(out var registration));
+
+            Assert.NotNull(registration.CachePath);
+            Assert.True(File.Exists(registration.CachePath));
+
+            var expectedCachePath = this.GetExpectedCachedBundlePath();
+            Assert.Equal(expectedCachePath, registration.CachePath, StringComparer.OrdinalIgnoreCase);
+
+            return registration.CachePath;
+        }
+
+        public void VerifyUnregisteredAndRemovedFromPackageCache()
+        {
+            var cachedBundlePath = this.GetExpectedCachedBundlePath();
+            this.VerifyUnregisteredAndRemovedFromPackageCache(cachedBundlePath);
+        }
+
+        public void VerifyUnregisteredAndRemovedFromPackageCache(string cachedBundlePath)
+        {
+            Assert.False(this.TryGetPerMachineRegistration(out _));
+            Assert.False(File.Exists(cachedBundlePath));
+        }
+
+        public void RemovePackageFromCache(string packageId)
+        {
+            using var wixOutput = WixOutput.Read(this.BundlePdb);
+            var intermediate = Intermediate.Load(wixOutput);
+            var section = intermediate.Sections.Single();
+            var packageSymbol = section.Symbols.OfType<WixBundlePackageSymbol>().Single(p => p.Id.Id == packageId);
+            var cachePath = this.GetPackageCachePathForCacheId(packageSymbol.CacheId);
+            if (Directory.Exists(cachePath))
+            {
+                Directory.Delete(cachePath, true);
+            }
+        }
+    }
+}
-- 
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