package junit.framework;

import java.util.List;

import org.junit.runner.Description;

import org.junit.runner.Request;

import org.junit.runner.Runner;

public class JUnit4TestAdapter implements Test {

	private final Class<?> fNewTestClass;

	private Runner fRunner;

	private JUnit4TestAdapterCache fCache;

	public JUnit4TestAdapter(Class<?> newTestClass) {

		this(newTestClass, JUnit4TestAdapterCache.getDefault());

	}

	public JUnit4TestAdapter(final Class<?> newTestClass,

			JUnit4TestAdapterCache cache) {

		fCache = cache;

		fNewTestClass = newTestClass;

		fRunner = Request.classWithoutSuiteMethod(newTestClass).getRunner();

	}

	public int countTestCases() {

		return fRunner.testCount();

	}

	public void run(TestResult result) {

		fRunner.run(fCache.getNotifier(result, this));

	}

	// reflective interface for Eclipse

	public List<Test> getTests() {

		return fCache.asTestList(getDescription());

	}

	// reflective interface for Eclipse

	public Class<?> getTestClass() {

		return fNewTestClass;

	}

	public Description getDescription() {

		return fRunner.getDescription();

	}

	@Override

	public String toString() {

		return fNewTestClass.getName();

	}

}