Filtering non existent adapter paths

src/Microsoft.TestPlatform.CrossPlatEngine/Client/ProxyDiscoveryManager.cs

@@ -19,6 +19,8 @@ namespace Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Host;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;
+    using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;
+    using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;
 
     /// <summary>
     /// Orchestrates discovery operations for the engine communicating with the client.
@@ -31,6 +33,7 @@ public class ProxyDiscoveryManager : ProxyOperationManager, IProxyDiscoveryManag
         private IRequestData requestData;
         private ITestDiscoveryEventsHandler2 baseTestDiscoveryEventsHandler;
         private bool skipDefaultAdapters;
+        private readonly IFileHelper fileHelper;
 
         #region Constructors
 
@@ -41,7 +44,7 @@ public class ProxyDiscoveryManager : ProxyOperationManager, IProxyDiscoveryManag
         /// <param name="testRequestSender">Test request sender instance.</param>
         /// <param name="testHostManager">Test host manager instance.</param>
         public ProxyDiscoveryManager(IRequestData requestData, ITestRequestSender testRequestSender, ITestRuntimeProvider testHostManager)
-            : this(requestData, testRequestSender, testHostManager, JsonDataSerializer.Instance)
+            : this(requestData, testRequestSender, testHostManager, JsonDataSerializer.Instance, new FileHelper())
         {
             this.testHostManager = testHostManager;
         }
@@ -61,13 +64,15 @@ public ProxyDiscoveryManager(IRequestData requestData, ITestRequestSender testRe
         internal ProxyDiscoveryManager(IRequestData requestData,
             ITestRequestSender requestSender,
             ITestRuntimeProvider testHostManager,
-            IDataSerializer dataSerializer)
+            IDataSerializer dataSerializer,
+            IFileHelper fileHelper)
             : base(requestData, requestSender, testHostManager)
         {
             this.dataSerializer = dataSerializer;
             this.testHostManager = testHostManager;
             this.isCommunicationEstablished = false;
             this.requestData = requestData;
+            this.fileHelper = fileHelper;
         }
 
         #endregion
@@ -173,14 +178,33 @@ public void HandleLogMessage(TestMessageLevel level, string message)
         private void InitializeExtensions(IEnumerable<string> sources)
         {
             var extensions = TestPluginCache.Instance.GetExtensionPaths(TestPlatformConstants.TestAdapterEndsWithPattern, this.skipDefaultAdapters);
+
+            // Filter out non existing extensions
+            var nonExistingExtensions = extensions.Where(extension => !this.fileHelper.Exists(extension));
+            if (nonExistingExtensions.Any())
+            {
+                this.LogMessage(TestMessageLevel.Warning, string.Format(Resources.Resources.NonExistingExtensions, string.Join(",", nonExistingExtensions)));
+            }
+
             var sourceList = sources.ToList();
-            var platformExtensions = this.testHostManager.GetTestPlatformExtensions(sourceList, extensions).ToList();
+            var platformExtensions = this.testHostManager.GetTestPlatformExtensions(sourceList, extensions.Except(nonExistingExtensions));
 
             // Only send this if needed.
             if (platformExtensions.Any())
             {
                 this.RequestSender.InitializeDiscovery(platformExtensions);
             }
         }
+
+        private void LogMessage(TestMessageLevel testMessageLevel, string message)
+        {
+            // Log to translation layer.
+            var testMessagePayload = new TestMessagePayload { MessageLevel = testMessageLevel, Message = message };
+            var rawMessage = this.dataSerializer.SerializePayload(MessageType.TestMessage, testMessagePayload);
+            this.HandleRawMessage(rawMessage);
+
+            // Log to vstest.console layer.
+            this.HandleLogMessage(testMessageLevel, message);
+        }
     }
 }

src/Microsoft.TestPlatform.CrossPlatEngine/Client/ProxyExecutionManager.cs

@@ -21,6 +21,8 @@ namespace Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.ClientProtocol;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Host;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;
+    using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;
+    using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;
 
     /// <summary>
     /// Orchestrates test execution operations for the engine communicating with the client.
@@ -33,6 +35,7 @@ internal class ProxyExecutionManager : ProxyOperationManager, IProxyExecutionMan
         private IRequestData requestData;
         private ITestRunEventsHandler baseTestRunEventsHandler;
         private bool skipDefaultAdapters;
+        private readonly IFileHelper fileHelper;
 
         /// <inheritdoc/>
         public bool IsInitialized { get; private set; } = false;
@@ -46,7 +49,7 @@ internal class ProxyExecutionManager : ProxyOperationManager, IProxyExecutionMan
         /// <param name="requestSender">Test request sender instance.</param>
         /// <param name="testHostManager">Test host manager for this proxy.</param>
         public ProxyExecutionManager(IRequestData requestData, ITestRequestSender requestSender, ITestRuntimeProvider testHostManager) : 
-            this(requestData, requestSender, testHostManager, JsonDataSerializer.Instance)
+            this(requestData, requestSender, testHostManager, JsonDataSerializer.Instance, new FileHelper())
         {
         }
 
@@ -59,13 +62,14 @@ public ProxyExecutionManager(IRequestData requestData, ITestRequestSender reques
         /// <param name="testHostManager">Test host manager instance</param>
         /// <param name="dataSerializer"></param>
         internal ProxyExecutionManager(IRequestData requestData, ITestRequestSender requestSender,
-            ITestRuntimeProvider testHostManager, IDataSerializer dataSerializer)
+            ITestRuntimeProvider testHostManager, IDataSerializer dataSerializer, IFileHelper fileHelper)
             : base(requestData, requestSender, testHostManager)
         {
             this.testHostManager = testHostManager;
             this.dataSerializer = dataSerializer;
             this.isCommunicationEstablished = false;
             this.requestData = requestData;
+            this.fileHelper = fileHelper;
         }
 
         #endregion
@@ -260,8 +264,16 @@ private void LogMessage(TestMessageLevel testMessageLevel, string message)
         private void InitializeExtensions(IEnumerable<string> sources)
         {
             var extensions = TestPluginCache.Instance.GetExtensionPaths(TestPlatformConstants.TestAdapterEndsWithPattern, this.skipDefaultAdapters);
+
+            // Filter out non existing extensions
+            var nonExistingExtensions = extensions.Where(extension => !this.fileHelper.Exists(extension));
+            if (nonExistingExtensions.Any())
+            {
+                this.LogMessage(TestMessageLevel.Warning, string.Format(Resources.Resources.NonExistingExtensions, string.Join(",", nonExistingExtensions)));
+            }
+
             var sourceList = sources.ToList();
-            var platformExtensions = this.testHostManager.GetTestPlatformExtensions(sourceList, extensions).ToList();
+            var platformExtensions = this.testHostManager.GetTestPlatformExtensions(sourceList, extensions.Except(nonExistingExtensions));
 
             // Only send this if needed.
             if (platformExtensions.Any())

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/Resources.resx

@@ -189,4 +189,7 @@
   <data name="OldTestHostIsGettingUsed" xml:space="preserve">
     <value>You are using an older version of Microsoft.NET.Test.Sdk. Kindly move to a version equal or greater than 15.3.0.</value>
   </data>
+  <data name="NonExistingExtensions" xml:space="preserve">
+    <value>Could not find extensions: {0}</value>
+  </data>
 </root>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.cs.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Používáte starší verzi sady Microsoft.NET.Test.Sdk. Přejděte prosím na verzi 15.3.0 nebo vyšší.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.de.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Sie verwenden eine ältere Version von Microsoft.NET.Test.Sdk. Wechseln Sie zu Version 15.3.0 oder höher.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.es.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Está utilizando una versión anterior de Microsoft.NET.Test.Sdk. Cámbiese a una versión igual o superior a 15.3.0.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.fr.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Vous utilisez une ancienne version de Microsoft.NET.Test.Sdk. Passez à une version égale ou supérieure à la version 15.3.0.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.it.xlf

@@ -191,6 +191,11 @@
         <target state="translated">La versione di Microsoft.NET.Test.Sdk è obsoleta. Passare alla versione 15.3.0 o a una versione successiva.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.ja.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Microsoft.NET.Test.Sdk の古いバージョンを使用しています。15.3.0 以降のバージョンに移行することをお勧めします。</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.ko.xlf

@@ -191,6 +191,11 @@
         <target state="translated">이전 버전의 Microsoft.NET.Test.Sdk를 사용하고 있습니다. 15.3.0 이상 버전으로 이동하세요.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.pl.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Używamy starszej wersji zestawu Microsoft.NET.Test.Sdk. Przejdź na wersję 15.3.0 lub nowszą.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.pt-BR.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Você está usando uma versão mais antiga do Microsoft.NET.Test.Sdk. Mude para uma versão igual ou maior que 15.3.0.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.ru.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Вы используете более старую версию Microsoft.NET.Test.Sdk. Перейдите на версию 15.3.0 или более позднюю.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.tr.xlf

@@ -191,6 +191,11 @@
         <target state="translated">Eski bir Microsoft.NET.Test.Sdk sürümü kullanıyorsunuz. Lütfen 15.3.0 veya daha yeni bir sürüme geçin.</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.xlf

@@ -102,6 +102,11 @@
         <target state="new">You are using an older version of Microsoft.NET.Test.Sdk. Kindly move to a version equal or greater than 15.3.0</target>
         <note></note>
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.zh-Hans.xlf

@@ -191,6 +191,11 @@
         <target state="translated">你使用的是旧版 Microsoft.NET.Test.Sdk。请迁移到 15.3.0 及更高版本。</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

src/Microsoft.TestPlatform.CrossPlatEngine/Resources/xlf/Resources.zh-Hant.xlf

@@ -191,6 +191,11 @@
         <target state="translated">您正使用較舊版的 Microsoft.NET.Test.Sdk。請移到等於或大於 15.3.0 的版本。</target>
         <note />
       </trans-unit>
+      <trans-unit id="NonExistingExtensions">
+        <source>Could not find extensions: {0}</source>
+        <target state="new">Could not find extensions: {0}</target>
+        <note></note>
+      </trans-unit>
     </body>
   </file>
 </xliff>

test/Microsoft.TestPlatform.CrossPlatEngine.UnitTests/Client/ProxyBaseManagerTests.cs

@@ -10,6 +10,7 @@ namespace TestPlatform.CrossPlatEngine.UnitTests.Client
     using Microsoft.VisualStudio.TestPlatform.ObjectModel;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;
     using Microsoft.VisualStudio.TestPlatform.ObjectModel.Host;
+    using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;
     using Microsoft.VisualStudio.TestTools.UnitTesting;
     using Moq;
     using System.Collections.Generic;
@@ -29,13 +30,15 @@ public class ProxyBaseManagerTests
         protected readonly Mock<ITestRuntimeProvider> mockTestHostManager;
         protected Mock<IDataSerializer> mockDataSerializer;
         protected Mock<ICommunicationChannel> mockChannel;
+        private Mock<IFileHelper> mockFileHelper;
 
         public ProxyBaseManagerTests()
         {
             this.mockTestHostManager = new Mock<ITestRuntimeProvider>();
             this.mockDataSerializer = new Mock<IDataSerializer>();
             this.mockRequestData = new Mock<IRequestData>();
             this.mockChannel = new Mock<ICommunicationChannel>();
+            this.mockFileHelper = new Mock<IFileHelper>();
 
             this.mockRequestData.Setup(rd => rd.MetricsCollection).Returns(new Mock<IMetricsCollection>().Object);
             this.mockDataSerializer.Setup(mds => mds.DeserializeMessage(null)).Returns(new Message());
@@ -103,16 +106,18 @@ protected ProxyDiscoveryManager GetProxyDiscoveryManager()
                 mockRequestData.Object,
                 testRequestSender,
                 mockTestHostManager.Object,
-                mockDataSerializer.Object);
+                mockDataSerializer.Object,
+                this.mockFileHelper.Object);
 
             return testDiscoveryManager;
         }
 
         internal ProxyExecutionManager GetProxyExecutionManager()
         {
             this.SetupAndInitializeTestRequestSender();
+            this.mockFileHelper.Setup(fh => fh.Exists(It.IsAny<string>())).Returns(true);
             var testExecutionManager = new ProxyExecutionManager(mockRequestData.Object, testRequestSender,
-                mockTestHostManager.Object, mockDataSerializer.Object);
+                mockTestHostManager.Object, mockDataSerializer.Object, this.mockFileHelper.Object);
 
             return testExecutionManager;
         }