/**
* 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.localsearch;
import static org.junit.Assert.assertEquals;
import java.lang.reflect.Method;
import java.util.Arrays;
import org.evosuite.Properties;
import org.evosuite.SystemTestBase;
import org.evosuite.TestGenerationContext;
import org.evosuite.coverage.branch.BranchCoverageSuiteFitness;
import org.evosuite.ga.ConstructionFailedException;
import org.evosuite.ga.localsearch.DefaultLocalSearchObjective;
import org.evosuite.ga.localsearch.LocalSearchObjective;
import org.evosuite.runtime.RuntimeSettings;
import org.evosuite.runtime.testdata.EvoSuiteFile;
import org.evosuite.testcase.DefaultTestCase;
import org.evosuite.testcase.localsearch.BranchCoverageMap;
import org.evosuite.testcase.statements.ConstructorStatement;
import org.evosuite.testcase.statements.MethodStatement;
import org.evosuite.testcase.statements.StringPrimitiveStatement;
import org.evosuite.testcase.statements.environment.FileNamePrimitiveStatement;
import org.evosuite.testcase.variable.VariableReference;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.evosuite.testsuite.localsearch.TestSuiteLocalSearch;
import org.evosuite.utils.generic.GenericClass;
import org.evosuite.utils.generic.GenericConstructor;
import org.evosuite.utils.generic.GenericMethod;
import org.junit.Before;
import org.junit.Test;
import com.examples.with.different.packagename.localsearch.DseBar;
import com.examples.with.different.packagename.localsearch.DseFoo;
public class EnvironmentDataSystemTest extends SystemTestBase {
@Before
public void init() {
Properties.LOCAL_SEARCH_PROBABILITY = 1.0;
Properties.LOCAL_SEARCH_RATE = 1;
Properties.LOCAL_SEARCH_BUDGET_TYPE = Properties.LocalSearchBudgetType.TESTS;
Properties.LOCAL_SEARCH_BUDGET = 100;
Properties.SEARCH_BUDGET = 50000;
RuntimeSettings.useVFS = true;
Properties.RESET_STATIC_FIELD_GETS = true;
}
@Test
public void testOnSpecificTest() throws ClassNotFoundException, ConstructionFailedException, NoSuchMethodException, SecurityException {
Properties.TARGET_CLASS = DseBar.class.getCanonicalName();
Class<?> sut = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
Class<?> fooClass = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(DseFoo.class.getCanonicalName());
GenericClass clazz = new GenericClass(sut);
DefaultTestCase test = new DefaultTestCase();
// String string0 = "baz5";
VariableReference stringVar = test.addStatement(new StringPrimitiveStatement(test, "baz5"));
// DseFoo dseFoo0 = new DseFoo();
GenericConstructor fooConstructor = new GenericConstructor(fooClass.getConstructors()[0], fooClass);
ConstructorStatement fooConstructorStatement = new ConstructorStatement(test, fooConstructor, Arrays.asList(new VariableReference[] {}));
VariableReference fooVar = test.addStatement(fooConstructorStatement);
// String fileName = new String("/home/galeotti/README.txt")
String path = "/home/galeotti/README.txt";
EvoSuiteFile evosuiteFile = new EvoSuiteFile(path);
FileNamePrimitiveStatement fileNameStmt = new FileNamePrimitiveStatement(test,evosuiteFile);
test.addStatement(fileNameStmt);
Method fooIncMethod = fooClass.getMethod("inc", new Class<?>[] { });
GenericMethod incMethod = new GenericMethod(fooIncMethod, fooClass);
test.addStatement(new MethodStatement(test, incMethod, fooVar, Arrays.asList(new VariableReference[] {})));
test.addStatement(new MethodStatement(test, incMethod, fooVar, Arrays.asList(new VariableReference[] {})));
test.addStatement(new MethodStatement(test, incMethod, fooVar, Arrays.asList(new VariableReference[] {})));
test.addStatement(new MethodStatement(test, incMethod, fooVar, Arrays.asList(new VariableReference[] {})));
test.addStatement(new MethodStatement(test, incMethod, fooVar, Arrays.asList(new VariableReference[] {})));
// DseBar dseBar0 = new DseBar(string0);
GenericConstructor gc = new GenericConstructor(clazz.getRawClass().getConstructors()[0], clazz);
ConstructorStatement constructorStatement = new ConstructorStatement(test, gc, Arrays.asList(new VariableReference[] {stringVar}));
VariableReference callee = test.addStatement(constructorStatement);
// dseBar0.coverMe(dseFoo0);
Method m = clazz.getRawClass().getMethod("coverMe", new Class<?>[] { fooClass});
GenericMethod method = new GenericMethod(m, sut);
MethodStatement ms = new MethodStatement(test, method, callee, Arrays.asList(new VariableReference[] {fooVar}));
test.addStatement(ms);
System.out.println(test);
TestSuiteChromosome suite = new TestSuiteChromosome();
BranchCoverageSuiteFitness fitness = new BranchCoverageSuiteFitness();
BranchCoverageMap.getInstance().searchStarted(null);
assertEquals(4.0, fitness.getFitness(suite), 0.1F);
suite.addTest(test);
assertEquals(1.0, fitness.getFitness(suite), 0.1F);
System.out.println("Test suite: "+suite);
Properties.CONCOLIC_TIMEOUT = Integer.MAX_VALUE;
TestSuiteLocalSearch localSearch = TestSuiteLocalSearch.selectTestSuiteLocalSearch();
LocalSearchObjective<TestSuiteChromosome> localObjective = new DefaultLocalSearchObjective<TestSuiteChromosome>();
localObjective.addFitnessFunction(fitness);
localSearch.doSearch(suite, localObjective);
System.out.println("Fitness: "+fitness.getFitness(suite));
System.out.println("Test suite: "+suite);
assertEquals("Local search failed to cover class", 0.0, fitness.getFitness(suite), 0.1F);
BranchCoverageMap.getInstance().searchFinished(null);
}
}