/**
* 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.assertion;
import com.examples.with.different.packagename.*;
import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.SystemTestBase;
import org.evosuite.coverage.TestCoverageGoal;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.strategy.TestGenerationStrategy;
import org.evosuite.testcase.TestCase;
import org.evosuite.testcase.TestFitnessFunction;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.junit.Assert;
import org.junit.Test;
import org.junit.Ignore;
/**
* @author fraser
*
*/
public class MutationAssertionSystemTest extends SystemTestBase {
private TestSuiteChromosome generateSuite(Class<?> clazz) {
EvoSuite evosuite = new EvoSuite();
int generations = 1;
String targetClass = clazz.getCanonicalName();
String[] command = new String[] {
//EvoSuite.JAVA_CMD,
"-generateTests", "-class", targetClass, "-Dplot=false",
"-Djunit_tests=false", "-Dshow_progress=false",
"-Dgenerations=" + generations, "-assertions",
"-Dassertion_strategy=mutation", "-Dserialize_result=true" };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
return (TestSuiteChromosome) ga.getBestIndividual();
}
@Ignore
@Test
public void test1() {
TestSuiteChromosome suite = generateSuite(ExampleObserverClass.class);
Assert.assertTrue(suite.size() > 0);
for (TestCase test : suite.getTests()) {
Assert.assertTrue("Test has no assertions: " + test.toCode(),
test.hasAssertions());
}
}
@Ignore
@Test
public void test2() {
TestSuiteChromosome suite = generateSuite(ExampleFieldClass.class);
Assert.assertTrue(suite.size() > 0);
for (TestCase test : suite.getTests()) {
Assert.assertTrue("Test has no assertions: " + test.toCode(),
test.hasAssertions());
}
}
@Ignore
@Test
public void test3() {
TestSuiteChromosome suite = generateSuite(ExampleInheritedClass.class);
Assert.assertTrue(suite.size() > 0);
for (TestCase test : suite.getTests()) {
Assert.assertTrue("Test has no assertions: " + test.toCode(),
test.hasAssertions());
}
}
@Ignore
@Test
public void test4() {
TestSuiteChromosome suite = generateSuite(ExampleStaticVoidSetterClass.class);
Assert.assertTrue(suite.size() > 0);
for (TestCase test : suite.getTests()) {
if (test.size() > 1)
Assert.assertTrue("Test has no assertions: " + test.toCode(),
test.hasAssertions());
}
}
@Test
public void testsAssertionsAreGeneratedForWrapperTypes() {
EvoSuite evosuite = new EvoSuite();
String targetClass = ExampleNullAssertion.class.getCanonicalName();
String[] command = new String[] {
"-generateSuite", "-class", targetClass,
"-criterion=INPUT",
"-Djunit_tests=false", "-Dshow_progress=false",
"-Dassertions=true", "-Dassertion_strategy=mutation" };
Object result = evosuite.parseCommandLine(command);
GeneticAlgorithm<?> ga = getGAFromResult(result);
TestSuiteChromosome suite = (TestSuiteChromosome) ga.getBestIndividual();
Assert.assertTrue(suite.size() > 0);
for (TestCase test : suite.getTests()) {
if (test.size() > 1)
Assert.assertTrue("Test has no assertions: " + test.toCode(),
test.hasAssertions());
}
int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size();
Assert.assertEquals("Wrong number of goals: ", 3, goals);
Assert.assertEquals("Non-optimal coverage: ", 1d, suite.getCoverage(), 0.05);
}
}