Update JUnit config for GraalVM for JDK 21.

Author: fniephaus

common/junit-platform-native/src/main/java/org/graalvm/junit/platform/config/core/PluginConfigProvider.java

@@ -47,4 +47,8 @@ public interface PluginConfigProvider {
 
     void onTestClassRegistered(Class<?> testClass, NativeImageConfiguration registry);
 
+    default int getMajorJDKVersion() {
+        return Runtime.version().feature();
+    }
+
 }

common/junit-platform-native/src/main/java/org/graalvm/junit/platform/config/jupiter/JupiterConfigProvider.java

@@ -86,6 +86,27 @@ public void onLoad(NativeImageConfiguration config) {
                 "org.junit.jupiter.engine.config.InstantiatingConfigurationParameterConverter"
         );
 
+        if (getMajorJDKVersion() >= 21) {
+            /* new with simulated class initialization */
+            config.initializeAtBuildTime(
+                    "org.junit.jupiter.api.DisplayNameGenerator$Standard",
+                    "org.junit.jupiter.api.extension.ConditionEvaluationResult",
+                    "org.junit.jupiter.api.TestInstance$Lifecycle",
+                    "org.junit.jupiter.engine.config.CachingJupiterConfiguration",
+                    "org.junit.jupiter.engine.config.DefaultJupiterConfiguration",
+                    "org.junit.jupiter.engine.descriptor.DynamicDescendantFilter",
+                    "org.junit.jupiter.engine.descriptor.JupiterEngineDescriptor",
+                    "org.junit.jupiter.engine.descriptor.NestedClassTestDescriptor",
+                    "org.junit.jupiter.engine.execution.InterceptingExecutableInvoker",
+                    "org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall",
+                    "org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall$VoidMethodInterceptorCall",
+                    "org.junit.jupiter.engine.execution.InvocationInterceptorChain",
+                    "org.junit.jupiter.engine.JupiterTestEngine",
+                    "org.junit.jupiter.params.provider.EnumSource$Mode$Validator"
+            );
+        }
+
+
         config.registerAllClassMembersForReflection(
                 "org.junit.jupiter.engine.extension.TimeoutExtension$ExecutorResource",
                 "org.junit.jupiter.engine.extension.TimeoutInvocationFactory$SingleThreadExecutorResource"

common/junit-platform-native/src/main/java/org/graalvm/junit/platform/config/platform/PlatformConfigProvider.java

@@ -63,6 +63,30 @@ public void onLoad(NativeImageConfiguration config) {
                 "org.junit.platform.reporting.open.xml.OpenTestReportGeneratingListener"
         );
 
+        if (getMajorJDKVersion() >= 21) {
+            /* new with simulated class initialization */
+            config.initializeAtBuildTime(
+                    "org.junit.platform.engine.support.descriptor.ClassSource",
+                    "org.junit.platform.engine.support.descriptor.MethodSource",
+                    "org.junit.platform.engine.support.hierarchical.Node$ExecutionMode",
+                    "org.junit.platform.engine.TestDescriptor$Type",
+                    "org.junit.platform.engine.UniqueId",
+                    "org.junit.platform.engine.UniqueId$Segment",
+                    "org.junit.platform.launcher.core.DefaultLauncher",
+                    "org.junit.platform.launcher.core.DefaultLauncherConfig",
+                    "org.junit.platform.launcher.core.EngineExecutionOrchestrator",
+                    "org.junit.platform.launcher.core.LauncherConfigurationParameters$ParameterProvider$2",
+                    "org.junit.platform.launcher.core.LauncherConfigurationParameters$ParameterProvider$3",
+                    "org.junit.platform.launcher.core.LauncherDiscoveryResult",
+                    "org.junit.platform.launcher.core.LauncherListenerRegistry",
+                    "org.junit.platform.launcher.core.ListenerRegistry",
+                    "org.junit.platform.launcher.core.SessionPerRequestLauncher",
+                    "org.junit.platform.launcher.LauncherSessionListener$1",
+                    "org.junit.platform.launcher.listeners.UniqueIdTrackingListener",
+                    "org.junit.platform.reporting.shadow.org.opentest4j.reporting.events.api.DocumentWriter$1"
+            );
+        }
+
         try {
             /* Verify if the core JUnit Platform test class is available on the classpath */
             Class.forName("org.junit.platform.commons.annotation.Testable");

common/junit-platform-native/src/main/java/org/graalvm/junit/platform/config/vintage/VintageConfigProvider.java

@@ -58,6 +58,19 @@ public void onLoad(NativeImageConfiguration config) {
                 /* Workaround until we can register serializable classes from a native-image feature */
                 "org.junit.runner.Result"
         );
+
+        if (getMajorJDKVersion() >= 21) {
+            /* new with simulated class initialization */
+            config.initializeAtBuildTime(
+                    "java.lang.annotation.Annotation",
+                    "org.junit.runners.model.FrameworkMethod",
+                    "org.junit.runners.model.TestClass",
+                    "org.junit.runners.ParentRunner$1",
+                    "org.junit.Test",
+                    "org.junit.vintage.engine.descriptor.VintageEngineDescriptor",
+                    "org.junit.vintage.engine.VintageTestEngine"
+            );
+        }
     }
 
     @Override