ProviderRunner.java

/*
 * Copyright (c) 2016 Red Hat, Inc. and others. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.netvirt.aclservice.tests.utils.inject;

import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.model.InitializationError;

/**
 * JUnit Runner which creates test instances from a {@link Provider} given in an
 * {@link InstanceProvidedBy} annotation, instead of by 'new' (Test's default
 * constructor) as core JUnit does.
 *
 * @author Michael Vorburger
 */
public class ProviderRunner extends BlockJUnit4ClassRunner {

    public ProviderRunner(Class<?> klass) throws InitializationError {
        super(klass);
    }

    @Override
    protected Object createTest() throws Exception {
        return new InstanceProvidedByUtil().getInstance(getTestClass().getJavaClass());
    }

}