[tests] Skip XslCompiledTransformApi tests on iOS, tvOS, and when testing native AOT (#75730)

* Skip XslCompiledTransformApi tests on iOS, tvOS, and when testing native AOT

* Condition each XslCompiledTransformApi test class on IsReflectionEmitSupported
Co-authored-by: NJan Kotas <jkotas@microsoft.com>

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/Errata4.cs

@@ -13,6 +13,7 @@
 namespace System.Xml.XslCompiledTransformApiTests
 {
     //[TestCase(Name = "Xml 4th Errata tests for XslCompiledTransform", Params = new object[] { 300 })]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class Errata4 : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/OutputSettings.cs

@@ -10,6 +10,7 @@
 namespace System.Xml.XslCompiledTransformApiTests
 {
     //[TestCase(Name = "OutputSettings", Desc = "This testcase tests the OutputSettings on XslCompiledTransform", Param = "Debug")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class COutputSettings : XsltApiTestCaseBase2
     {
         private XslCompiledTransform _xsl = null;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/TempFiles.cs

@@ -9,6 +9,7 @@
 namespace System.Xml.XslCompiledTransformApiTests
 {
     //[TestCase(Name = "TemporaryFiles", Desc = "This testcase tests the Temporary Files property on XslCompiledTransform")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class TempFiles : XsltApiTestCaseBase2
     {
         private XslCompiledTransform _xsl = null;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompiledTransform.cs

@@ -81,6 +81,7 @@ protected void WLoad(XslCompiledTransform instance, MethodInfo meth, byte[] byte
     }
 
     //[TestCase(Name = "Load(MethodInfo, ByteArray, TypeArray) tests", Desc = "This testcase tests private Load method via Reflection. This method is used by sharepoint")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadMethInfoTest : ReflectionTestCaseBase
     {
         private ITestOutputHelper _output;
@@ -476,6 +477,7 @@ public void Var14()
     //[TestCase(Name = "XslCompiledTransform.XmlResolver : Navigator, Stream", Desc = "NAVIGATOR,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.XmlResolver : Navigator, Writer", Desc = "NAVIGATOR,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.XmlResolver : Navigator, TextWriter", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CXmlResolverTest : XsltApiTestCaseBase2, IDisposable
     {
         private ITestOutputHelper _output;
@@ -666,6 +668,7 @@ public void XmlResolver7(XslInputType xslInputType, ReaderType readerType, Outpu
     //[TestCase(Name = "XslCompiledTransform.Load() - Integrity : Navigator, Stream", Desc = "NAVIGATOR,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Load() - Integrity : Navigator, Writer", Desc = "NAVIGATOR,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.Load() - Integrity : Navigator, TextWriter", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -1004,6 +1007,7 @@ public void LoadGeneric12(XslInputType xslInputType, ReaderType readerType)
     //[TestCase(Name = "XslCompiledTransform.Load(XmlResolver) - Integrity : URI, Stream", Desc = "URI,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Load(XmlResolver) - Integrity : URI, Writer", Desc = "URI,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.Load(XmlResolver) - Integrity : URI, TextWriter", Desc = "URI,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadXmlResolverTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -1435,6 +1439,7 @@ public void LoadGeneric11(XslInputType xslInputType, ReaderType readerType)
     //[TestCase(Name = "XslCompiledTransform.Load(Url, Resolver) : URI, Stream", Desc = "URI,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Load(Url, Resolver) : URI, Writer", Desc = "URI,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.Load(Url, Resolver) : URI, TextWriter", Desc = "URI,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadUrlResolverTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -1534,6 +1539,7 @@ private sealed class XmlAuditingUrlResolver : XmlUrlResolver
     /***********************************************************/
 
     //[TestCase(Name = "XslCompiledTransform.Load(Url) Integrity : URI, Stream", Desc = "URI,STREAM")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadStringTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -1652,6 +1658,7 @@ public void LoadUrl5(ReaderType readerType)
     /***********************************************************/
 
     //[TestCase(Name = "XslCompiledTransform .Load(IXPathNavigable) : Navigator, TextWriter", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadXPathNavigableTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -1760,6 +1767,7 @@ public void LoadNavigator4()
     /***********************************************************/
 
     //[TestCase(Name = "XslCompiledTransform.Load(Reader) : Reader, Stream", Desc = "READER,STREAM")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CLoadReaderTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -2149,6 +2157,7 @@ public override string Value
     //[TestCase(Name = "XslCompiledTransform.Transform() Integrity : Navigator, Stream", Desc = "NAVIGATOR,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform() Integrity : Navigator, Writer", Desc = "NAVIGATOR,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.Transform() Integrity : Navigator, TextWriter", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformTestGeneric : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -2404,6 +2413,7 @@ public void TransformGeneric11(XslInputType xslInputType, ReaderType readerType,
     //[TestCase(Name = "XslCompiledTransform.Transform(XmlResolver) : Navigator, Stream", Desc = "NAVIGATOR,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform(XmlResolver) : Navigator, Writer", Desc = "NAVIGATOR,WRITER")]
     //[TestCase(Name = "XslCompiledTransform.Transform(XmlResolver) : Navigator, TextWriter", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformResolverTest : XsltApiTestCaseBase2, IDisposable
     {
         private ITestOutputHelper _output;
@@ -2615,6 +2625,7 @@ public void XmlResolver7(XslInputType xslInputType, ReaderType readerType, Outpu
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String) : Reader , String", Desc = "READER,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String) : URI, String", Desc = "URI,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String) : Navigator, String", Desc = "NAVIGATOR,STREAM")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformStrStrTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -2987,6 +2998,7 @@ public void TransformStrStr13(XslInputType xslInputType, ReaderType readerType)
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String, Resolver) : Reader , String", Desc = "READER,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String, Resolver) : URI, String", Desc = "URI,STREAM")]
     //[TestCase(Name = "XslCompiledTransform.Transform(String, String, Resolver) : Navigator, String", Desc = "NAVIGATOR,STREAM")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformStrStrResolverTest : XsltApiTestCaseBase2, IDisposable
     {
         private ITestOutputHelper _output;
@@ -3091,6 +3103,7 @@ public void TransformStrStrResolver3(object param, XslInputType xslInputType, Re
 
     //[TestCase(Name = "XslCompiledTransform.Transform(IXPathNavigable, XsltArgumentList, XmlWriter, XmlResolver)", Desc = "Constructor Tests", Param = "IXPathNavigable")]
     //[TestCase(Name = "XslCompiledTransform.Transform(XmlReader, XsltArgumentList, XmlWriter, XmlResolver)", Desc = "Constructor Tests", Param = "XmlReader")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformConstructorWithFourParametersTest : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -3295,6 +3308,7 @@ public void InValidCases(object param0, object param1, object param2)
     // This testcase is for bugs 109429, 111075 and 109644 fixed in Everett SP1
     //[TestCase(Name = "NDP1_1SP1 Bugs (URI,STREAM)", Desc = "URI,STREAM")]
     //[TestCase(Name = "NDP1_1SP1 Bugs (NAVIGATOR,TEXTWRITER)", Desc = "NAVIGATOR,TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CNDP1_1SP1Test : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;
@@ -3386,6 +3400,7 @@ public void var4(XslInputType xslInputType, ReaderType readerType, OutputType ou
     }
 
     //[TestCase(Name = "XslCompiledTransform Regression Tests for API", Desc = "XslCompiledTransform Regression Tests")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CTransformRegressionTest : XsltApiTestCaseBase2, IDisposable
     {
         private ITestOutputHelper _output;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslCompilerTests.cs

@@ -7,6 +7,7 @@
 
 namespace System.Xml.XslCompiledTransformApiTests
 {
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class XslCompilerTests
     {
         [Fact]

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XslTransformMultith.cs

@@ -35,6 +35,7 @@ public new void Init(object objParam)
     }
 
     //[TestCase(Name = "Same instance testing: Transform() - READER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class SameInstanceXslTransformReader : SameInstanceXslTransformTestCase
     {
         private XPathDocument _xd;           // Loads XML file
@@ -318,6 +319,7 @@ public void proc12()
     }
 
     //[TestCase(Name = "Same instance testing: Transform() - TEXTWRITER")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class SameInstanceXslTransformWriter : SameInstanceXslTransformTestCase
     {
         private XPathDocument _xd; // Loads XML file

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XsltApiV2.cs

@@ -37,6 +37,7 @@ public enum NavType
     // Base class for test cases
     //
     ////////////////////////////////////////////////////////////////
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class XsltApiTestCaseBase2
     {
         // Generic data for all derived test cases

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XsltArgumentList.cs

@@ -17,6 +17,7 @@ namespace System.Xml.XslCompiledTransformApiTests
     /***********************************************************/
 
     //[TestCase(Name = "XsltArgumentList - GetParam", Desc = "Get Param Test Cases")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CArgIntegrity : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XsltArgumentListMultith.cs

@@ -55,6 +55,7 @@ public new void Init(object objParam)
     }
 
     //[TestCase(Name = "Same instance testing: XsltArgList - GetParam", Desc = "GetParam test cases")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CSameInstanceXsltArgumentListGetParam : CSameInstanceXsltArgTestCase2
     {
         private ITestOutputHelper _output;
@@ -140,6 +141,7 @@ public void proc2()
     }
 
     //[TestCase(Name = "Same instance testing: XsltArgList - GetExtensionObject", Desc = "GetExtensionObject test cases")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CSameInstanceXsltArgumentListGetExtnObject : CSameInstanceXsltArgTestCase2
     {
         private ITestOutputHelper _output;
@@ -224,6 +226,7 @@ public void proc2()
     }
 
     //[TestCase(Name = "Same instance testing: XsltArgList - Transform", Desc = "Multiple transforms")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CSameInstanceXsltArgumentListTransform : CSameInstanceXsltArgTestCase2
     {
         private ITestOutputHelper _output;

src/libraries/System.Private.Xml/tests/Xslt/XslCompiledTransformApi/XsltSettings.cs

@@ -13,6 +13,7 @@ namespace System.Xml.XslCompiledTransformApiTests
 {
     //[TestCase(Name = "XsltSettings-Retail", Desc = "This testcase tests the different settings on XsltSettings and the corresponding behavior in retail mode", Param = "Retail")]
     //[TestCase(Name = "XsltSettings-Debug", Desc = "This testcase tests the different settings on XsltSettings and the corresponding behavior in debug mode", Param = "Debug")]
+    [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
     public class CXsltSettings : XsltApiTestCaseBase2
     {
         private ITestOutputHelper _output;

src/libraries/tests.proj

@@ -245,9 +245,6 @@
   <ItemGroup Condition="'$(TargetOS)' == 'iOS' and '$(RunDisablediOSTests)' != 'true'">
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)*\tests\**\*.Tests.csproj" />
 
-    <!-- Ref.Emit in XSLCompiledTransform -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.Xml\tests\Xslt\XslCompiledTransformApi\System.Xml.Xsl.XslCompiledTransformApi.Tests.csproj" />
-
     <!-- Functional tests on devices have problems with return codes from mlaunch -->
     <ProjectExclusions Include="$(RepoRoot)\src\tests\FunctionalTests\$(TargetOS)\Device\**\*.Test.csproj" />
   </ItemGroup>
@@ -258,8 +255,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetOS)' == 'tvOS' and '$(RunDisablediOSTests)' != 'true'">
-    <!-- Ref.Emit in XSLCompiledTransform -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.Xml\tests\Xslt\XslCompiledTransformApi\System.Xml.Xsl.XslCompiledTransformApi.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection\tests\System.Reflection.Emit.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection.Emit.ILGeneration/tests/System.Reflection.Emit.ILGeneration.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection.Emit.Lightweight/tests/System.Reflection.Emit.Lightweight.Tests.csproj" />
@@ -494,9 +489,6 @@
     <!-- More than two thirds of tests failing due to ref emit -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)Microsoft.Extensions.DependencyInjection\tests\DI.Tests\Microsoft.Extensions.DependencyInjection.Tests.csproj" />
 
-    <!-- Xslt is ref.emit -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.Xml\tests\Xslt\XslCompiledTransformApi\System.Xml.Xsl.XslCompiledTransformApi.Tests.csproj" />
-
     <!-- These are failing in localized runs due to satellite assembly reflection in the test. Work fine otherwise. -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.Xml\tests\XmlSchema\XmlSchemaValidatorApi\System.Xml.XmlSchema.XmlSchemaValidatorApi.Tests.csproj"
                       Condition="'$(TargetOS)' == 'windows'"/>