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/*
 * $Id: JUnitHelper.java,v 1.4 2014/09/17 06:59:05 oboehm Exp $
 *
 * Copyright (c) 2010 by Oliver Boehm
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express orimplied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * (c)reated 29.03.2010 by oliver ([email protected])
 */

package patterntesting.runtime.junit.internal;

import java.lang.reflect.Method;

import org.junit.runners.model.FrameworkMethod;
import org.slf4j.*;

import patterntesting.annotation.check.runtime.MayReturnNull;

/**
 * This is a helper class which contains some static helper methods for
 * JUnit.
 *
 * @author oliver
 * @since 1.0 (29.03.2010)
 */
public final class JUnitHelper {

    private static final Logger LOG = LoggerFactory.getLogger(JUnitHelper.class);

    /** No need to instantiate it (utility class). */
    private JUnitHelper() {}

    /**
     * Returns the given name as FrameworkMethod.
     * This method is package visible because it use also by JUnit3Executor.
     *
     * @param testClass the JUnit3 test class
     * @param name e.g. "setUp"
     * @return null if name was not found
     */
    @MayReturnNull
    public static FrameworkMethod getFrameworkMethod(final Class testClass, final String name) {
        try {
            Method method = testClass.getDeclaredMethod(name);
            return new FrameworkMethod(method);
        } catch (NoSuchMethodException e) {
            LOG.debug("Method '" + name + "' not found in " + testClass + ":", e);
            return null;
        }
    }

}