Implementing 'AddResultFile' for NetCore TestContext

src/Adapter/PlatformServices.NetCore/Services/NetCoreTestContextImplementation.cs

@@ -10,6 +10,7 @@ namespace Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices
     using System.Diagnostics.CodeAnalysis;
     using System.Globalization;
     using System.IO;
+    using System.Linq;
     using System.Threading;
     using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface;
     using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.ObjectModel;
@@ -31,7 +32,7 @@ public class TestContextImplementation : UTF.TestContext, ITestContext
         /// <summary>
         /// List of result files associated with the test
         /// </summary>
-        private IList<string> testResultFiles;
+        private readonly IList<string> testResultFiles;
 
         /// <summary>
         /// Properties
@@ -213,6 +214,22 @@ public UTF.TestContext Context
             }
         }
 
+        /// <summary>
+        /// Adds a file name to the list in TestResult.ResultFileNames
+        /// </summary>
+        /// <param name="fileName">
+        /// The file Name.
+        /// </param>
+        public override void AddResultFile(string fileName)
+        {
+            if (string.IsNullOrEmpty(fileName))
+            {
+                throw new ArgumentException("The parameter should not be null or empty.", "fileName");
+            }
+
+            this.testResultFiles.Add(Path.GetFullPath(fileName));
+        }
+
         /// <summary>
         /// Set the unit-test outcome
         /// </summary>
@@ -255,12 +272,21 @@ public void AddProperty(string propertyName, string propertyValue)
         }
 
         /// <summary>
-        /// Returning null as this feature is not supported in ASP .net and UWP
+        /// Result files attached
         /// </summary>
-        /// <returns>List of result files. Null presently.</returns>
+        /// <returns>List of result files generated in run.</returns>
         public IList<string> GetResultFiles()
         {
-            return null;
+            if (this.testResultFiles.Count == 0)
+            {
+                return null;
+            }
+
+            IList<string> results = this.testResultFiles.ToList();
+
+            this.testResultFiles.Clear();
+
+            return results;
         }
 
         /// <summary>

src/Adapter/PlatformServices.Shared/netstandard1.0/Services/ns10TestContextImplementation.cs

@@ -9,6 +9,7 @@ namespace Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices
     using System.Diagnostics;
     using System.Globalization;
     using System.IO;
+    using System.Linq;
     using System.Threading;
     using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface;
     using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.ObjectModel;
@@ -29,6 +30,11 @@ public class TestContextImplementation : UTF.TestContext, ITestContext
         private static readonly string FullyQualifiedTestClassNameLabel = "FullyQualifiedTestClassName";
         private static readonly string TestNameLabel = "TestName";
 
+        /// <summary>
+        /// List of result files associated with the test
+        /// </summary>
+        private readonly IList<string> testResultFiles;
+
         /// <summary>
         /// Properties
         /// </summary>
@@ -61,6 +67,7 @@ public TestContextImplementation(ITestMethod testMethod, StringWriter writer, ID
             this.testMethod = testMethod;
             this.properties = new Dictionary<string, object>(properties);
             this.stringWriter = writer;
+            this.testResultFiles = new List<string>();
             this.CancellationTokenSource = new CancellationTokenSource();
             this.InitializeProperties();
         }
@@ -133,6 +140,16 @@ public UTF.TestContext Context
             }
         }
 
+        public override void AddResultFile(string fileName)
+        {
+            if (string.IsNullOrEmpty(fileName))
+            {
+                throw new ArgumentException("The parameter should not be null or empty.", "fileName");
+            }
+
+            this.testResultFiles.Add(Path.GetFullPath(fileName));
+        }
+
         /// <summary>
         /// Set the unit-test outcome
         /// </summary>
@@ -174,15 +191,6 @@ public void AddProperty(string propertyName, string propertyValue)
             this.properties.Add(propertyName, propertyValue);
         }
 
-        /// <summary>
-        /// Returning null as this feature is not supported in ASP .net and UWP
-        /// </summary>
-        /// <returns>List of result files. Null presently.</returns>
-        public IList<string> GetResultFiles()
-        {
-            return null;
-        }
-
         /// <summary>
         /// When overridden in a derived class, used to write trace messages while the
         ///     test is running.
@@ -230,6 +238,15 @@ public override void WriteLine(string format, params object[] args)
             }
         }
 
+        /// <summary>
+        /// Returns null as this feature is not supported in ASP .net and UWP
+        /// </summary>
+        /// <returns>List of result files. Null presently.</returns>
+        public IList<string> GetResultFiles()
+        {
+            return null;
+        }
+
         /// <summary>
         /// Gets messages from the testContext writeLines
         /// </summary>

src/TestFramework/Extension.Core/NetCoreTestContext.cs

@@ -97,6 +97,14 @@ public abstract class TestContext
         /// </summary>
         public virtual UnitTestOutcome CurrentTestOutcome => UnitTestOutcome.Unknown;
 
+        /// <summary>
+        /// Adds a file name to the list in TestResult.ResultFileNames
+        /// </summary>
+        /// <param name="fileName">
+        /// The file Name.
+        /// </param>
+        public abstract void AddResultFile(string fileName);
+
         /// <summary>
         /// Used to write trace messages while the test is running
         /// </summary>

test/UnitTests/PlatformServices.Shared.Unit.Tests/netstandard1.0/ns10TestContextImplementationTests.cs

@@ -18,12 +18,14 @@ namespace MSTestAdapter.PlatformServices.Tests.Services
     using UnitTestOutcome = FrameworkV2::Microsoft.VisualStudio.TestTools.UnitTesting.UnitTestOutcome;
 #endif
 
+    using System;
     using System.Collections.Generic;
     using System.IO;
     using System.Linq;
 
     using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices;
     using Moq;
+    using MSTestAdapter.TestUtilities;
     using ITestMethod = Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.ObjectModel.ITestMethod;
 
     [TestClass]