Merge pull request #65 from robertcoltheart/feature/expose-test-behaviors

[Feature] Detect behavior field names in test runner

Author: ivanz

Source/Machine.VSTestAdapter/Discovery/BuiltIn/TestDiscoverer.cs

@@ -15,6 +15,8 @@ public class TestDiscoverer
 #endif
     {
 
+        private readonly PropertyInfo behaviorProperty = typeof(BehaviorSpecification).GetProperty("BehaviorFieldInfo");
+
         public IEnumerable<MSpecTestCase> DiscoverTests(string assemblyPath)
         {
             AssemblyExplorer assemblyExplorer = new AssemblyExplorer();
@@ -55,6 +57,8 @@ private IEnumerable<MSpecTestCase> CreateTestCase(Context context, string assemb
                     testCase.LineNumber = locationInfo.LineNumber;
                 }
 
+                if (spec is BehaviorSpecification behaviorSpec)
+                    testCase.BehaviorFieldName = GetBehaviorFieldName(behaviorSpec);
 
                 if (context.Tags != null)
                     testCase.Tags = context.Tags.Select(tag => tag.Name).ToArray();
@@ -66,6 +70,14 @@ private IEnumerable<MSpecTestCase> CreateTestCase(Context context, string assemb
             }
         }
 
+        private string GetBehaviorFieldName(BehaviorSpecification specification)
+        {
+            if (behaviorProperty?.GetValue(specification) is FieldInfo field)
+                return field.Name;
+
+            return string.Empty;
+        }
+
         private string GetContextDisplayName(Type contextType)
         {
             var displayName = contextType.Name.Replace("_", " ");

Source/Machine.VSTestAdapter/Discovery/MSpecTestCase.cs

@@ -16,6 +16,7 @@ public class MSpecTestCase
 
         public string SpecificationDisplayName { get; set; }
         public string SpecificationName { get; set; }
+        public string BehaviorFieldName { get; set; }
 
         public string CodeFilePath { get; set; }
 

Source/Machine.VSTestAdapter/Helpers/SpecTestHelper.cs

@@ -36,6 +36,9 @@ public static TestCase GetVSTestCaseFromMSpecTestCase(string source, MSpecTestCa
                 }
             }
 
+            if (!string.IsNullOrEmpty(mspecTestCase.BehaviorFieldName))
+                testCase.Traits.Add(new Trait(Strings.TRAIT_BEHAVIOR, mspecTestCase.BehaviorFieldName));
+
             Debug.WriteLine($"TestCase {testCase.FullyQualifiedName}");
             return testCase;
         }

Source/Machine.VSTestAdapter/Strings.Designer.cs

@@ -144,6 +144,9 @@
   <data name="RUNERROR" xml:space="preserve">
     <value>Machine Specifications Visual Studio Test Adapter - Fatal error while executing test.</value>
   </data>
+  <data name="TRAIT_BEHAVIOR" xml:space="preserve">
+    <value>BehaviorField</value>
+  </data>
   <data name="TRAIT_CLASS" xml:space="preserve">
     <value>ClassName</value>
   </data>

Source/Machine.VSTestAdapter/Strings.resx

@@ -1,15 +1,15 @@
 environment:
-  nuget_version: '2.3.0'
-  nuget_prerelease: false
+  nuget_version: '2.4.0-beta.1'
+  nuget_prerelease: true
  # vsix_version: '2.1.0'
-  assembly_version: '2.1.0'
+  assembly_version: '2.4.0'
 
 version: '$(nuget_version)+{build}'
 
 deploy:
   - provider: GitHub
     description: |
-      * Display line numbers and code file for .Net Core tests (#329)
+      * Support behavior field names for dotnet core projects
 
     on:
       appveyor_repo_tag: true