C++ UWP Reflection based discovery

src/Microsoft.TestPlatform.ObjectModel/TestCase.cs

@@ -7,11 +7,13 @@ namespace Microsoft.VisualStudio.TestPlatform.ObjectModel
     using System.IO;
     using System.Runtime.Serialization;
 
-    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;
     using System.Globalization;
     using System.Collections.Generic;
     using System.Linq;
 
+    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;
+    using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions;
+
     /// <summary>
     /// Stores information about a test case.
     /// </summary>
@@ -221,7 +223,7 @@ private Guid GetTestId()
             // For example in the database adapter case this is not a file path.
             string source = this.Source;
 
-            if (File.Exists(source))
+            if (PlatformFile.Exists(source))
             {
                 source = Path.GetFileName(source);
             }

src/Microsoft.TestPlatform.PlatformAbstractions/common/System/PlatformFile.cs

@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Microsoft.VisualStudio.TestPlatform.PlatformAbstractions
+{
+    using System.IO;
+
+    /// <summary>
+    /// File Abstraction
+    /// </summary>
+    public static class PlatformFile
+    {
+        /// <summary>
+        /// Checks if give file exists on disk
+        /// </summary>
+        /// <param name="filePath">input filePath</param>
+        /// <returns>True if file Exists</returns>
+        public static bool Exists(string filePath)
+        {
+            return File.Exists(filePath);
+        }
+    }
+}

src/Microsoft.TestPlatform.PlatformAbstractions/netstandard1.0/System/PlatformFile.cs

@@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Microsoft.VisualStudio.TestPlatform.PlatformAbstractions
+{
+    using System;
+
+    /// <summary>
+    /// File Abstraction
+    /// </summary>
+    public static class PlatformFile
+    {
+        /// <summary>
+        /// Checks if give file exists on disk
+        /// </summary>
+        /// <param name="filePath">input filePath</param>
+        /// <returns>True if file Exists</returns>
+        public static bool Exists(string filePath)
+        {
+            throw new NotImplementedException(filePath);
+        }
+    }
+}

src/Microsoft.TestPlatform.PlatformAbstractions/uap10.0/System/PlatformFile.cs

@@ -0,0 +1,29 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Microsoft.VisualStudio.TestPlatform.PlatformAbstractions
+{
+    using System.IO;
+
+    /// <summary>
+    /// File Abstraction
+    /// </summary>
+    public static class PlatformFile
+    {
+        /// <summary>
+        /// Checks if give file exists on disk
+        /// </summary>
+        /// <param name="filePath">input filePath</param>
+        /// <returns>True if file Exists</returns>
+        public static bool Exists(string filePath)
+        {
+            // Appxrecipe gets renamed vs.appxrecipe, which test platform is unaware of, so if queried for appxrecipe, return true
+            if (filePath.EndsWith(".appxrecipe", System.StringComparison.OrdinalIgnoreCase))
+            {
+                return true;
+            }
+
+            return File.Exists(filePath);
+        }
+    }
+}

src/Microsoft.TestPlatform.TestHostProvider/Hosting/DefaultTestHostManager.cs

@@ -13,6 +13,7 @@ namespace Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting
     using System.Text;
     using System.Threading;
     using System.Threading.Tasks;
+    using System.Xml;
     using Microsoft.TestPlatform.TestHostProvider.Hosting;
     using Microsoft.TestPlatform.TestHostProvider.Resources;
     using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Extensions;
@@ -203,8 +204,21 @@ public IEnumerable<string> GetTestPlatformExtensions(IEnumerable<string> sources
         /// <inheritdoc/>
         public IEnumerable<string> GetTestSources(IEnumerable<string> sources)
         {
-            // We do not have scenario where full CLR tests are deployed to remote machine, so no need to udpate sources
-            return sources;
+            List<string> actualSources = new List<string>();
+
+            // We are doing this specifically for UWP, should we extract it out to some other utility?
+            // Why? Lets say if we have to do same for someother source extension, would we just add another if check?
+            var uwpSources = sources.Where(source => source.EndsWith(".appxrecipe", StringComparison.OrdinalIgnoreCase));
+
+            foreach (var uwpSource in uwpSources)
+            {
+                XmlDocument xmlDocument = new XmlDocument();
+                xmlDocument.Load(XmlReader.Create(new StringReader(File.ReadAllText(uwpSource, Encoding.UTF8)), XmlRunSettingsUtilities.ReaderSettings));
+
+                actualSources.Add(Path.Combine(Path.GetDirectoryName(uwpSource), xmlDocument.GetElementsByTagName("PackagePath").Cast<XmlNode>().Where(node => node.InnerText.EndsWith(".exe", StringComparison.OrdinalIgnoreCase)).FirstOrDefault().InnerText));
+            }
+
+            return actualSources.Concat(sources.Except(uwpSources));
         }
 
         /// <inheritdoc/>