/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package org.evosuite.basic;
import com.examples.with.different.packagename.InfiniteWhile;
import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.SystemTestBase;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.runtime.TooManyResourcesException;
import org.evosuite.runtime.instrumentation.EvoClassLoader;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.junit.Assert;
import org.junit.Test;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import static org.junit.Assert.fail;
/**
* Created by Andrea Arcuri on 29/03/15.
*/
public class InfiniteWhile_SystemTest extends SystemTestBase {
@Test(timeout = 5000)
public void testLoading() throws Exception{
EvoClassLoader loader = new EvoClassLoader();
Class<?> clazz = loader.loadClass(InfiniteWhile.class.getCanonicalName());
Method m = clazz.getMethod("infiniteLoop");
try {
m.invoke(null);
fail();
}catch(InvocationTargetException e){
//expected
Assert.assertTrue(e.getCause() instanceof TooManyResourcesException);
}
}
@Test(timeout = 30_000)
public void systemTest(){
EvoSuite evosuite = new EvoSuite();
String targetClass = InfiniteWhile.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.SEARCH_BUDGET = 10;
Properties.TIMEOUT = 5000;
Properties.STOPPING_CONDITION = Properties.StoppingCondition.MAXTIME;
String[] command = new String[] { "-generateSuite", "-class", targetClass };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
System.out.println("EvolvedTestSuite:\n" + best);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test(timeout = 30_000)
public void systemTestJUnit(){
EvoSuite evosuite = new EvoSuite();
String targetClass = InfiniteWhile.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.SEARCH_BUDGET = 10;
Properties.TIMEOUT = 5000;
Properties.STOPPING_CONDITION = Properties.StoppingCondition.MAXTIME;
Properties.JUNIT_TESTS = true;
String[] command = new String[] { "-generateSuite", "-class", targetClass };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
System.out.println("EvolvedTestSuite:\n" + best);
Assert.assertEquals("Should contain two tests: ", 2, best.size());
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
}