org.grouplens.common.test.InjectInvokeMethod Maven / Gradle / Ivy

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/*
 * GroupLens Common Utilities
 * Copyright © 2011 Regents of the University of Minnesota
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 *  * Neither the name of the University of Minnesota nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software has been partly funded by NSF grant IIS 08-08692.
 */
package org.grouplens.common.test;

import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.Statement;

/** Fulfills the role of the InvokeMethod Statement
 * implementation used by BlockJUnit4ClassRunner, except
 * that it will inject method parameters. */
public class InjectInvokeMethod extends Statement {
	private final FrameworkMethod testMethod;
	private final GuiceTestRunner runner;
	private final Object target;
	
	public InjectInvokeMethod(GuiceTestRunner runner, FrameworkMethod testMethod, Object target) {
		this.testMethod = testMethod;
		this.runner = runner;
		this.target = target;
	}
	
	@Override
	public void evaluate() throws Throwable {
		testMethod.invokeExplosively(target, runner.injectParameters(testMethod.getMethod()));
	}
}