Add ability to control which classes are cloned

This can interfere with other JUnit exists, such
as Pact.

Relates to quarkusio#9677

core/deployment/src/main/java/io/quarkus/deployment/dev/testing/TestConfig.java

@@ -152,6 +152,16 @@ public class TestConfig {
     @ConfigItem(defaultValue = "all")
     TestType type;
 
+    /**
+     * If a class matches this pattern then it wil be cloned into the Quarkus ClassLoader even if it
+     * is a parent first artifact.
+     *
+     * This is important for collections which can contain objects from the Quarkus ClassLoader, but for
+     * most parent first classes it will just cause problems.
+     */
+    @ConfigItem(defaultValue = "java.*")
+    String classClonePattern;
+
     @ConfigGroup
     public static class Profile {
 

test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusTestExtension.java

@@ -39,6 +39,7 @@
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import javax.enterprise.inject.Alternative;
@@ -950,8 +951,16 @@ private Object runExtensionMethod(ReflectiveInvocationContext<Method> invocation
             // because the test method runs from a class loaded from the TCCL
             List<Object> originalArguments = invocationContext.getArguments();
             List<Object> argumentsFromTccl = new ArrayList<>();
+            String patternString = runningQuarkusApplication.getConfigValue("quarkus.test.class-clone-pattern", String.class)
+                    .orElse("java.*");
+            Pattern clonePattern = Pattern.compile(patternString);
             for (Object arg : originalArguments) {
-                argumentsFromTccl.add(deepClone.clone(arg));
+                if (arg.getClass().getClassLoader() instanceof QuarkusClassLoader
+                        || clonePattern.matcher(arg.getClass().getName()).matches()) {
+                    argumentsFromTccl.add(deepClone.clone(arg));
+                } else {
+                    argumentsFromTccl.add(arg);
+                }
             }
 
             return newMethod.invoke(actualTestInstance, argumentsFromTccl.toArray(new Object[0]));