Migrate: add package dependencies to test projects

src/Microsoft.DotNet.ProjectJsonMigration/PackageConstants.cs

@@ -7,5 +7,11 @@ namespace Microsoft.DotNet.ProjectJsonMigration
     {
         public const string SdkPackageName = "Microsoft.NET.Sdk";
         public const string WebSdkPackageName = "Microsoft.NET.Sdk.Web";
+        public const string TestSdkPackageName = "Microsoft.NET.Test.Sdk";
+        public const string TestSdkPackageVersion = "15.0.0-preview-20161024-02";
+        public const string XUnitPackageName = "xunit";
+        public const string XUnitPackageVersion = "2.2.0-beta3-build3402";
+        public const string XUnitRunnerPackageName = "xunit.runner.visualstudio";
+        public const string XUnitRunnerPackageVersion = "2.2.0-beta4-build1188";
     }
 }

src/Microsoft.DotNet.ProjectJsonMigration/ProjectExtensions.cs

@@ -18,6 +18,10 @@ namespace Microsoft.DotNet.ProjectJsonMigration
             {
                 projectType = ProjectType.Web;
             }
+            else if (project.IsTestProject)
+            {
+                projectType = ProjectType.Test;
+            }
 
             return projectType;
         }

src/Microsoft.DotNet.ProjectJsonMigration/ProjectType.cs

@@ -3,6 +3,7 @@ namespace Microsoft.DotNet.ProjectJsonMigration
     internal enum ProjectType
     {
         Console,
-        Web
+        Web,
+        Test
     }
 }

src/Microsoft.DotNet.ProjectJsonMigration/Rules/MigratePackageDependenciesAndToolsRule.cs

@@ -99,6 +99,31 @@ namespace Microsoft.DotNet.ProjectJsonMigration.Rules
                                 PrivateAssets = "All"
                             }), noFrameworkPackageReferenceItemGroup, mergeExisting: false);
                     break;
+                case ProjectType.Test:
+                    _transformApplicator.Execute(
+                        PackageDependencyInfoTransform.Transform(
+                            new PackageDependencyInfo
+                            {
+                                Name = PackageConstants.TestSdkPackageName,
+                                Version = PackageConstants.TestSdkPackageVersion
+                            }), noFrameworkPackageReferenceItemGroup, mergeExisting: false);
+
+                    _transformApplicator.Execute(
+                        PackageDependencyInfoTransform.Transform(
+                            new PackageDependencyInfo
+                            {
+                                Name = PackageConstants.XUnitPackageName,
+                                Version = PackageConstants.XUnitPackageVersion
+                            }), noFrameworkPackageReferenceItemGroup, mergeExisting: false);
+
+                    _transformApplicator.Execute(
+                        PackageDependencyInfoTransform.Transform(
+                            new PackageDependencyInfo
+                            {
+                                Name = PackageConstants.XUnitRunnerPackageName,
+                                Version = PackageConstants.XUnitRunnerPackageVersion
+                            }), noFrameworkPackageReferenceItemGroup, mergeExisting: false);
+                    break;
                 default:
                     break;
             }

test/Microsoft.DotNet.ProjectJsonMigration.Tests/Rules/GivenThatIWantToMigratePackageDependencies.cs

@@ -258,6 +258,28 @@ namespace Microsoft.DotNet.ProjectJsonMigration.Tests
             items[0].Include.Should().Be("System");
         }
 
+        [Fact]
+        public void It_migrates_test_projects_to_have_test_sdk_and_xunit_packagedependencies()
+        {
+            var mockProj = RunPackageDependenciesRuleOnPj(@"
+                {
+                    ""buildOptions"": {
+                        ""emitEntryPoint"": true
+                    },
+                    ""frameworks"": {
+                        ""netcoreapp1.0"": {}
+                    },
+                    ""testRunner"": ""xunit""
+                }");
+
+            var items = mockProj.Items
+                    .Where(i => (i.Include == "Microsoft.NET.Test.Sdk" && i.ItemType == "PackageReference") ||
+                                (i.Include == "xunit" && i.ItemType == "PackageReference") ||
+                                (i.Include == "xunit.runner.visualstudio" && i.ItemType == "PackageReference"));
+
+            items.Should().HaveCount(3);
+        }
+
         private void EmitsPackageReferences(ProjectRootElement mockProj, params Tuple<string, string, string>[] packageSpecs)
         {
             foreach (var packageSpec in packageSpecs)