/**
* 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.coverage.method;
import com.examples.with.different.packagename.ClassWithInnerClass;
import com.examples.with.different.packagename.Compositional;
import com.examples.with.different.packagename.contracts.EqualsHashCode;
import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.Properties.Criterion;
import org.evosuite.SystemTestBase;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.strategy.TestGenerationStrategy;
import org.evosuite.testcase.TestFitnessFunction;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.examples.with.different.packagename.FlagExample3;
import com.examples.with.different.packagename.SingleMethod;
import java.util.List;
/**
* @author Jose Miguel Rojas
*
*/
public class MethodCoverageFitnessFunctionSystemTest extends SystemTestBase {
private static final Criterion[] defaultCriterion = Properties.CRITERION;
private static boolean defaultArchive = Properties.TEST_ARCHIVE;
@After
public void resetProperties() {
Properties.CRITERION = defaultCriterion;
Properties.TEST_ARCHIVE = defaultArchive;
}
@Before
public void beforeTest() {
Properties.CRITERION[0] = Criterion.METHOD;
//Properties.MINIMIZE = false;
}
@Test
public void testMethodFitnessSimpleExampleWithArchive() {
Properties.TEST_ARCHIVE = true;
testMethodFitnessSimpleExample();
}
@Test
public void testMethodFitnessSimpleExampleWithoutArchive() {
Properties.TEST_ARCHIVE = false;
testMethodFitnessSimpleExample();
}
public void testMethodFitnessSimpleExample() {
EvoSuite evosuite = new EvoSuite();
String targetClass = SingleMethod.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
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);
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
Assert.assertEquals(2, goals );
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void testMethodFitnessFlagExample3WithArchive() {
Properties.TEST_ARCHIVE = true;
testMethodFitnessFlagExample3();
}
@Test
public void testMethodFitnessFlagExample3WithoutArchive() {
Properties.TEST_ARCHIVE = false;
testMethodFitnessFlagExample3();
}
public void testMethodFitnessFlagExample3() {
EvoSuite evosuite = new EvoSuite();
String targetClass = FlagExample3.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
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);
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
Assert.assertEquals(2, goals );
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void testMethodFitnessCompositionalExampleWithArchive() {
Properties.TEST_ARCHIVE = true;
testMethodFitnessCompositionalExample();
}
@Test
public void testMethodFitnessCompositionalExampleWithoutArchive() {
Properties.TEST_ARCHIVE = false;
testMethodFitnessCompositionalExample();
}
public void testMethodFitnessCompositionalExample() {
EvoSuite evosuite = new EvoSuite();
String targetClass = Compositional.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
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);
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
Assert.assertEquals(4, goals );
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void systemTestCanUseHashCode(){
EvoSuite evosuite = new EvoSuite();
String targetClass = EqualsHashCode.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
String[] command = new String[] { "-generateSuite", "-class", targetClass };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
Assert.assertEquals(4, goals);
System.out.println("EvolvedTestSuite:\n" + best);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
@Test
public void systemTestMethodCoverageInnerClasses(){
EvoSuite evosuite = new EvoSuite();
String targetClass = ClassWithInnerClass.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
String[] command = new String[] { "-generateSuite", "-class", targetClass };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
Assert.assertEquals(4, goals);
System.out.println("EvolvedTestSuite:\n" + best);
Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
}
}