then: 1 * processor.started({ it.id == 2 && it.name == 'Gradle test' && it.className == null }, { it.parentId == 1 })
        then: 1 * processor.started({ it.id == 3 && it.name == 'ok' && it.className == ATestNGClass.name }, { it.parentId == 2 })
        then: 1 * processor.completed(3, { it.resultType == ResultType.SUCCESS })
        then: 1 * processor.completed(2, { it.resultType == null })

                Processor processor = instantiateProcessor(processorClass);
                supportedOptionsCollectingProcessor.addProcessor(processor);
                processor = decorateForIncrementalProcessing(processor, declaredProcessor.getType(), processorResult);
                processor = decorateForTimeTracking(processor, processorResult);
                processors.add(processor);
            }

        def testEvent = new TestStartEvent(2, null)
        def complete = new TestCompleteEvent(1)

        processor.started(new DefaultTestSuiteDescriptor("1", "Foo"), new TestStartEvent(1))
        processor.started(test, testEvent)
        processor.completed("2", complete)

        when: processor.completed("1", complete)

        then:
        1 * redirector.stopRedirecting()
        1 * target.completed("1", complete)

import org.gradle.internal.instrumentation.processor.extensibility.CodeGeneratorContributor;
import org.gradle.internal.instrumentation.processor.extensibility.InstrumentationProcessorExtension;
import org.gradle.internal.instrumentation.processor.extensibility.ResourceGeneratorContributor;
import org.gradle.internal.instrumentation.processor.features.withstaticreference.WithExtensionReferencesExtra;

    private final TestResultProcessor processor;
    private final TestOutputRedirector outputRedirector;
    private Object rootId;
    private Map<Object, Object> parents = new ConcurrentHashMap<Object, Object>();

    public CaptureTestOutputTestResultProcessor(TestResultProcessor processor, StandardOutputRedirector outputRedirector) {
        this(processor, new TestOutputRedirector(processor, outputRedirector));
    }

        TestDescriptorInternal other = suite('suite1')
        TestDescriptorInternal test = test('test')

        processor.started(root, new TestStartEvent(100L))
        processor.completed('root', new TestCompleteEvent(200L))
        processor.started(other, new TestStartEvent(200L))

        when:
        processor.started(test, new TestStartEvent(200L))

        then:
        1 * target.started(test, { it.parentId == 'suite1' })

    def firesSuiteStartEventOnStartProcessing() {
        when:
        processor.startProcessing(resultProcessor)

        then:
        1 * resultProcessor.started(suiteDescriptor, !null)
        1 * targetProcessor.startProcessing(!null) >> { args ->
            def processor = args[0]
            processor instanceof AttachParentTestResultProcessor && args[0].processor == resultProcessor
        }
    }

    static class Forwarder implements StandardOutputRedirector.OutputListener {
        final TestResultProcessor processor;
        final TestOutputEvent.Destination dest;
        Object outputOwner;

        public Forwarder(TestResultProcessor processor, TestOutputEvent.Destination dest) {
            this.processor = processor;
            this.dest = dest;
        }

        @Override

public class AttachParentTestResultProcessor implements TestResultProcessor {
    private Object rootId;
    private final TestResultProcessor processor;

    public AttachParentTestResultProcessor(TestResultProcessor processor) {
        this.processor = processor;
    }

    @Override
    public void started(TestDescriptorInternal test, TestStartEvent event) {
        if (rootId == null) {

import org.gradle.internal.concurrent.Stoppable;

/**
 * A processor for executing tests. Implementations are not required to be thread-safe.
 */
public interface TestClassProcessor extends Stoppable {
    /**
     * Performs any initialisation which this processor needs to perform.
     *
     * @param resultProcessor The processor to send results to during test execution.
     */