GroovyScriptEngineTest.java

/*
 * Copyright (C) 2012 - 2012 NHN Corporation
 * All rights reserved.
 *
 * This file is part of The nGrinder software distribution. Refer to
 * the file LICENSE which is part of The nGrinder distribution for
 * licensing details. The nGrinder distribution is available on the
 * Internet at https://naver.github.io/ngrinder
 *
 * 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 HOLDERS 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.
 */
package net.grinder.scriptengine.groovy;

import net.grinder.engine.common.EngineException;
import net.grinder.engine.common.ScriptLocation;
import net.grinder.engine.process.JUnitThreadContextInitializer;
import org.junit.Test;

import java.io.File;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

/**
 * Class description.
 *
 * @author Mavlarn
 */
public class GroovyScriptEngineTest {

	@Test
	public void testRunGroovyScript() throws EngineException, NoSuchFieldException, IllegalAccessException {

		JUnitThreadContextInitializer init = new JUnitThreadContextInitializer();
		init.initialize();

		// for test, used to get groovy source file.
		String file = getClass().getClassLoader().getResource("org/ngrinder/TestRunner.groovy").getFile();
		GroovyScriptEngine engine = new GroovyScriptEngine(new ScriptLocation(new File(file).getAbsoluteFile()));

		init.attachWorkerThreadContext();
		GroovyScriptEngine.GroovyWorkerRunnable worker = (GroovyScriptEngine.GroovyWorkerRunnable) engine
				.createWorkerRunnable();
		assertStaticField(engine.m_groovyClass, "callCount1", 0);
		assertStaticField(engine.m_groovyClass, "callCount2", 0);
		worker.run();
		assertStaticField(engine.m_groovyClass, "callCount1", 1);
		assertStaticField(engine.m_groovyClass, "callCount2", 1);
		worker.run();
		assertStaticField(engine.m_groovyClass, "callCount1", 2);
		assertStaticField(engine.m_groovyClass, "callCount2", 2);

	}

	private void assertStaticField(Class clazz, String fieldName, Object expectedValue) throws IllegalAccessException,
			NoSuchFieldException {
		assertThat(clazz.getDeclaredField(fieldName).get(null), is(expectedValue));
	}
}