Make bytecode test engine backwards compatible with older JUnit versions

Author: beikov

hibernate-testing/src/main/java/org/hibernate/testing/bytecode/enhancement/extension/engine/BytecodeEnhancedTestEngine.java

@@ -34,15 +34,13 @@
 import org.junit.jupiter.api.io.CleanupMode;
 import org.junit.jupiter.api.io.TempDirFactory;
 import org.junit.jupiter.api.parallel.ExecutionMode;
-import org.junit.jupiter.engine.config.CachingJupiterConfiguration;
-import org.junit.jupiter.engine.config.DefaultJupiterConfiguration;
+import org.junit.jupiter.engine.JupiterTestEngine;
 import org.junit.jupiter.engine.config.JupiterConfiguration;
 import org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor;
 import org.junit.jupiter.engine.descriptor.ClassTestDescriptor;
 import org.junit.jupiter.engine.descriptor.JupiterEngineDescriptor;
 import org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor;
 import org.junit.jupiter.engine.descriptor.TestTemplateTestDescriptor;
-import org.junit.jupiter.engine.discovery.DiscoverySelectorResolver;
 import org.junit.jupiter.engine.execution.JupiterEngineExecutionContext;
 import org.junit.platform.engine.EngineDiscoveryRequest;
 import org.junit.platform.engine.ExecutionRequest;
@@ -62,10 +60,7 @@ public String getId() {
 
 	@Override
 	public TestDescriptor discover(EngineDiscoveryRequest discoveryRequest, UniqueId uniqueId) {
-		JupiterConfiguration configuration = new CachingJupiterConfiguration(
-				new DefaultJupiterConfiguration( discoveryRequest.getConfigurationParameters(), discoveryRequest.getOutputDirectoryProvider() ) );
-		JupiterEngineDescriptor engineDescriptor = new BytecodeEnhancedEngineDescriptor( uniqueId, configuration );
-		new DiscoverySelectorResolver().resolveSelectors( discoveryRequest, engineDescriptor );
+		final JupiterEngineDescriptor engineDescriptor = (JupiterEngineDescriptor) new JupiterTestEngine().discover(discoveryRequest, uniqueId);
 
 		for ( TestDescriptor testDescriptor : new HashSet<>( engineDescriptor.getChildren() ) ) {
 			if ( testDescriptor instanceof ClassBasedTestDescriptor ) {