Add tests

Tests/Reqnroll.SystemTests/Generation/GenerationTestBase.cs

@@ -19,6 +19,8 @@ public void GeneratorAllIn_sample_can_be_handled()
         ExecuteTests();
 
         ShouldAllScenariosPass();
+
+        ShouldFinishWithoutTestExecutionWarnings();
     }
 
     [TestMethod]

Tests/Reqnroll.SystemTests/Generation/NUnitGenerationTest.cs

@@ -18,6 +18,20 @@ protected override void TestInitialize()
         _testRunConfiguration.UnitTestProvider = UnitTestProvider.NUnit3;
     }
 
+    [TestMethod]
+    public void GeneratorAllIn_sample_can_be_handled_by_NUnit4()
+    {
+        _testRunConfiguration.UnitTestProvider = UnitTestProvider.NUnit4;
+
+        PrepareGeneratorAllInSamples();
+
+        ExecuteTests();
+
+        ShouldAllScenariosPass();
+
+        ShouldFinishWithoutTestExecutionWarnings();
+    }
+
     protected override void AssertIgnoredScenarioOutlineExampleHandled()
     {
         _vsTestExecutionDriver.LastTestExecutionResult.LeafTestResults

Tests/Reqnroll.SystemTests/SystemTestBase.cs

@@ -226,6 +226,11 @@ protected void ShouldAllScenariosPass(int? expectedNrOfTestsSpec = null)
         _vsTestExecutionDriver.LastTestExecutionResult.Succeeded.Should().Be(expectedNrOfTests, "all tests should pass");
     }
 
+    protected void ShouldFinishWithoutTestExecutionWarnings()
+    {
+        _vsTestExecutionDriver.LastTestExecutionResult.Warnings.Should().BeEmpty();
+    }
+
     protected int ConfirmAllTestsRan(int? expectedNrOfTestsSpec)
     {
         if (expectedNrOfTestsSpec == null && _preparedTests == 0)

Tests/TestProjectGenerator/Reqnroll.TestProjectGenerator/Extensions/UnitTestProviderExtensions.cs

@@ -10,7 +10,9 @@ public static string ToName(this UnitTestProvider unitTestProvider)
             {
                 case UnitTestProvider.MSTest: return "MSTest";
                 case UnitTestProvider.NUnit2: return "NUnit2";
-                case UnitTestProvider.NUnit3: return "NUnit";
+                case UnitTestProvider.NUnit3: 
+                case UnitTestProvider.NUnit4: 
+                    return "NUnit";
                 case UnitTestProvider.xUnit: return "XUnit";
                 default: throw new ArgumentOutOfRangeException(nameof(unitTestProvider), unitTestProvider, "value is not known");
             }

Tests/TestProjectGenerator/Reqnroll.TestProjectGenerator/ProjectBuilder.cs

@@ -15,6 +15,10 @@ public class ProjectBuilder
         public const string NUnit3PackageVersion = "3.13.1";
         public const string NUnit3TestAdapterPackageName = "NUnit3TestAdapter";
         public const string NUnit3TestAdapterPackageVersion = "3.17.0";
+        public const string NUnit4PackageName = "NUnit";
+        public const string NUnit4PackageVersion = "4.2.2";
+        public const string NUnit4TestAdapterPackageName = "NUnit3TestAdapter";
+        public const string NUnit4TestAdapterPackageVersion = "4.6.0";
         private const string XUnitPackageVersion = "2.4.2";
         private const string MSTestPackageVersion = "2.2.8";
         private const string InternalJsonPackageName = "SpecFlow.Internal.Json";
@@ -253,7 +257,10 @@ private void EnsureProjectExists()
                         ConfigureXUnit();
                         break;
                     case UnitTestProvider.NUnit3:
-                        ConfigureNUnit();
+                        ConfigureNUnit3();
+                        break;
+                    case UnitTestProvider.NUnit4:
+                        ConfigureNUnit4();
                         break;
                     default:
                         throw new InvalidOperationException(@"Invalid unit test provider.");
@@ -263,7 +270,7 @@ private void EnsureProjectExists()
             AddAdditionalStuff();
         }
 
-        private void ConfigureNUnit()
+        private void ConfigureNUnit3()
         {
             _project.AddNuGetPackage(NUnit3PackageName, NUnit3PackageVersion);
             _project.AddNuGetPackage(NUnit3TestAdapterPackageName, NUnit3TestAdapterPackageVersion);
@@ -277,6 +284,20 @@ private void ConfigureNUnit()
             }
         }
 
+        private void ConfigureNUnit4()
+        {
+            _project.AddNuGetPackage(NUnit4PackageName, NUnit4PackageVersion);
+            _project.AddNuGetPackage(NUnit4TestAdapterPackageName, NUnit4TestAdapterPackageVersion);
+
+
+            if (IsReqnrollFeatureProject)
+            {
+                _project.AddNuGetPackage("Reqnroll.NUnit", _currentVersionDriver.ReqnrollNuGetVersion,
+                    new NuGetPackageAssembly(GetReqnrollPublicAssemblyName("Reqnroll.NUnit.ReqnrollPlugin.dll"), "net462\\Reqnroll.NUnit.ReqnrollPlugin.dll"));
+                Configuration.Plugins.Add(new ReqnrollPlugin("Reqnroll.NUnit", ReqnrollPluginType.Runtime));
+            }
+        }
+
         private void ConfigureXUnit()
         {
             if (_project.ProjectFormat == ProjectFormat.New)
@@ -348,6 +369,7 @@ private void AddUnitTestProviderSpecificConfig()
                     _project.AddFile(new ProjectFile("XUnitConfiguration.cs", "Compile", "using Xunit; [assembly: CollectionBehavior(CollectionBehavior.CollectionPerClass, MaxParallelThreads = 4)]"));
                     break;
                 case UnitTestProvider.NUnit3 when _parallelTestExecution:
+                case UnitTestProvider.NUnit4 when _parallelTestExecution:
                     _project.AddFile(new ProjectFile("NUnitConfiguration.cs", "Compile", "[assembly: NUnit.Framework.Parallelizable(NUnit.Framework.ParallelScope.All)]"));
                     break;
                 case UnitTestProvider.MSTest when _parallelTestExecution:

Tests/TestProjectGenerator/Reqnroll.TestProjectGenerator/TRXParser.cs

@@ -47,21 +47,29 @@ private TestExecutionResult CalculateTestExecutionResultFromTrx(XDocument trx, T
         private TestExecutionResult GetCommonTestExecutionResult(XDocument trx, string output, IEnumerable<string> reportFiles, string logFileContent)
         {
             var testRunElement = trx.Descendants(_testRunElementName).Single();
-            var summaryElement = testRunElement.Element(_xmlns + "ResultSummary")?.Element(_xmlns + "Counters")
-                                 ?? throw new InvalidOperationException("Invalid document; result summary counters element not found.");
+            var summaryElement = testRunElement.Element(_xmlns + "ResultSummary")
+                                 ?? throw new InvalidOperationException("Invalid document; result summary element not found."); ;
+            var summaryCountersElement = summaryElement?.Element(_xmlns + "Counters")
+                                         ?? throw new InvalidOperationException("Invalid document; result summary counters element not found.");
 
-            var totalAttribute = summaryElement.Attribute("total");
-            var executedAttribute = summaryElement.Attribute("executed");
-            var passedAttribute = summaryElement.Attribute("passed");
-            var failedAttribute = summaryElement.Attribute("failed");
-            var inconclusiveAttribute = summaryElement.Attribute("inconclusive");
+            var totalAttribute = summaryCountersElement.Attribute("total");
+            var executedAttribute = summaryCountersElement.Attribute("executed");
+            var passedAttribute = summaryCountersElement.Attribute("passed");
+            var failedAttribute = summaryCountersElement.Attribute("failed");
+            var inconclusiveAttribute = summaryCountersElement.Attribute("inconclusive");
 
             int.TryParse(totalAttribute?.Value, out int total);
             int.TryParse(executedAttribute?.Value, out int executed);
             int.TryParse(passedAttribute?.Value, out int passed);
             int.TryParse(failedAttribute?.Value, out int failed);
             int.TryParse(inconclusiveAttribute?.Value, out int inconclusive);
 
+            var runInfos = summaryElement.Element(_xmlns + "RunInfos")?.Elements(_xmlns + "RunInfo") ?? Enumerable.Empty<XElement>();
+            var warnings = runInfos
+                           .Where(ri => "Warning".Equals(ri.Attribute("outcome")?.Value, StringComparison.InvariantCultureIgnoreCase))
+                           .Select(ri => ri.Element(_xmlns + "Text")?.Value ?? "[no warning text]")
+                           .ToArray();
+
             var testResults = GetTestResults(testRunElement, _xmlns);
             var leafTestResults =
                 testResults.Where(tr => tr.InnerResults.Count == 0)
@@ -84,6 +92,7 @@ private TestExecutionResult GetCommonTestExecutionResult(XDocument trx, string o
                 Succeeded = passed,
                 Failed = failed,
                 Pending = inconclusive,
+                Warnings = warnings
             };
         }
 
@@ -93,7 +102,9 @@ private TestExecutionResult CalculateUnitTestProviderSpecificTestExecutionResult
             {
                 case UnitTestProvider.xUnit: return CalculateXUnitTestExecutionResult(testExecutionResult, trx);
                 case UnitTestProvider.MSTest: return CalculateMsTestTestExecutionResult(testExecutionResult);
-                case UnitTestProvider.NUnit3: return CalculateNUnitTestExecutionResult(testExecutionResult);
+                case UnitTestProvider.NUnit3: 
+                case UnitTestProvider.NUnit4: 
+                    return CalculateNUnitTestExecutionResult(testExecutionResult);
                 default: throw new NotSupportedException($"The specified unit test provider is not supported: {testRunConfiguration.UnitTestProvider}");
             }
         }

Tests/TestProjectGenerator/Reqnroll.TestProjectGenerator/TestExecutionResult.cs

@@ -25,6 +25,8 @@ public class TestExecutionResult
 
         public DateTime StartTime { get; set; }
         public DateTime EndTime { get; set; }
+
+        public string[] Warnings { get; set; }
     }
 
     public class TestResult

Tests/TestProjectGenerator/Reqnroll.TestProjectGenerator/UnitTestProvider.cs

@@ -4,6 +4,7 @@ public enum UnitTestProvider
 {
     MSTest,
     xUnit,
+    NUnit4,
     NUnit3,
     NUnit2
 }