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Mock objects library for java

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/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.internal.runners;

import org.junit.runner.Description;
import org.junit.runner.manipulation.Filter;
import org.junit.runner.manipulation.NoTestsRemainException;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.Statement;
import org.mockito.MockitoAnnotations;
import org.mockito.internal.runners.util.FrameworkUsageValidator;

public class JUnit45AndHigherRunnerImpl implements RunnerImpl {

    private final BlockJUnit4ClassRunner runner;

    public JUnit45AndHigherRunnerImpl(Class klass) throws InitializationError {
        runner = new BlockJUnit4ClassRunner(klass) {
            protected Statement withBefores(FrameworkMethod method, Object target,
                    Statement statement) {
                // init annotated mocks before tests
                MockitoAnnotations.initMocks(target);
                return super.withBefores(method, target, statement);
            }
        };
    }

    public void run(final RunNotifier notifier) {
        // add listener that validates framework usage at the end of each test
        notifier.addListener(new FrameworkUsageValidator(notifier));

        runner.run(notifier);
    }

    public Description getDescription() {
        return runner.getDescription();
    }

	public void filter(Filter filter) throws NoTestsRemainException {
		runner.filter(filter);
	}
}