Examples with GenericConstructor org.evosuite.utils.generic.GenericConstructor used on opensource projects

Example 21 with GenericConstructor

use of org.evosuite.utils.generic.GenericConstructor in project evosuite by EvoSuite.

the class TestGenericAccessibleObject method testClassLoaderChange.

@Test
public void testClassLoaderChange() throws NoSuchMethodException, SecurityException, ConstructionFailedException {
    Class<?> targetClass = com.examples.with.different.packagename.generic.GenericClassTwoParameters.class;
    Method creatorMethod = targetClass.getMethod("create", new Class<?>[] {});
    Method targetMethod = targetClass.getMethod("get", new Class<?>[] { Object.class });
    Method inspectorMethod = targetClass.getMethod("testMe", new Class<?>[] {});
    Constructor<?> intConst = Integer.class.getConstructor(new Class<?>[] { int.class });
    GenericClass listOfInteger = new GenericClass(new TypeToken<com.examples.with.different.packagename.generic.GenericClassTwoParameters<Integer, Integer>>() {
    }.getType());
    GenericMethod genericCreatorMethod = new GenericMethod(creatorMethod, targetClass).getGenericInstantiationFromReturnValue(listOfInteger);
    System.out.println(genericCreatorMethod.getGeneratedClass().toString());
    GenericMethod genericMethod = new GenericMethod(targetMethod, targetClass).copyWithNewOwner(genericCreatorMethod.getGeneratedClass());
    System.out.println(genericMethod.getGeneratedClass().toString());
    DefaultTestCase test = new DefaultTestCase();
    MethodStatement ms1 = new MethodStatement(test, genericCreatorMethod, (VariableReference) null, new ArrayList<VariableReference>());
    test.addStatement(ms1);
    IntPrimitiveStatement ps1 = (IntPrimitiveStatement) PrimitiveStatement.getPrimitiveStatement(test, int.class);
    test.addStatement(ps1);
    GenericConstructor intConstructor = new GenericConstructor(intConst, Integer.class);
    List<VariableReference> constParam = new ArrayList<VariableReference>();
    constParam.add(ps1.getReturnValue());
    ConstructorStatement cs1 = new ConstructorStatement(test, intConstructor, constParam);
    // test.addStatement(cs1);
    List<VariableReference> callParam = new ArrayList<VariableReference>();
    callParam.add(ps1.getReturnValue());
    MethodStatement ms2 = new MethodStatement(test, genericMethod, ms1.getReturnValue(), callParam);
    test.addStatement(ms2);
    Inspector inspector = new Inspector(targetClass, inspectorMethod);
    Assertion assertion = new InspectorAssertion(inspector, ms2, ms1.getReturnValue(), 0);
    ms2.addAssertion(assertion);
    String code = test.toCode();
    ClassLoader loader = new InstrumentingClassLoader();
    Properties.TARGET_CLASS = targetClass.getCanonicalName();
    Properties.CRITERION = new Criterion[1];
    Properties.CRITERION[0] = Criterion.MUTATION;
    DefaultTestCase testCopy = test.clone();
    testCopy.changeClassLoader(loader);
    String code2 = testCopy.toCode();
    Assert.assertEquals(code, code2);
    Assert.assertEquals(code, test.toCode());
    testCopy.removeAssertion(assertion);
    Assert.assertEquals(code, test.toCode());
    // test.removeAssertion(assertion);
    test.removeAssertions();
    System.out.println(test.toCode());
}

Example 22 with GenericConstructor

use of org.evosuite.utils.generic.GenericConstructor in project evosuite by EvoSuite.

the class TestTestSuiteMinimizer method minimizeSuiteHalfCoverageWithTwoFitnessFunctions.

@Test
public void minimizeSuiteHalfCoverageWithTwoFitnessFunctions() throws ClassNotFoundException, ConstructionFailedException, NoSuchMethodException, SecurityException {
    Properties.TARGET_CLASS = FlagExample1.class.getCanonicalName();
    Class<?> sut = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    GenericClass clazz = new GenericClass(sut);
    DefaultTestCase test = new DefaultTestCase();
    GenericConstructor gc = new GenericConstructor(clazz.getRawClass().getConstructors()[0], clazz);
    TestFactory testFactory = TestFactory.getInstance();
    testFactory.addConstructor(test, gc, 0, 0);
    List<VariableReference> parameters = new ArrayList<VariableReference>();
    for (int i = 0; i < 10; i++) {
        IntPrimitiveStatement ips = new IntPrimitiveStatement(test, 28234 + i);
        VariableReference vr = test.addStatement(ips, i + 1);
    }
    ConstructorStatement ct = new ConstructorStatement(test, gc, parameters);
    Method m = clazz.getRawClass().getMethod("testMe", new Class<?>[] { int.class });
    GenericMethod method = new GenericMethod(m, sut);
    testFactory.addMethod(test, method, 11, 0);
    assertEquals(12, test.size());
    TestSuiteChromosome tsc = new TestSuiteChromosome();
    tsc.addTest(test);
    TestSuiteFitnessFunction branch = new BranchCoverageSuiteFitness();
    double previous_branch_fitness = branch.getFitness(tsc);
    tsc.setFitness(branch, previous_branch_fitness);
    assertEquals(previous_branch_fitness, 2.0, 0.0);
    TestSuiteFitnessFunction defuse = new DefUseCoverageSuiteFitness();
    double previous_defuse_fitness = defuse.getFitness(tsc);
    tsc.setFitness(defuse, previous_defuse_fitness);
    assertEquals(previous_defuse_fitness, 0.0, 0.0);
    List<TestFitnessFactory<? extends TestFitnessFunction>> factories = new ArrayList<TestFitnessFactory<? extends TestFitnessFunction>>();
    factories.add(new BranchCoverageFactory());
    factories.add(new DefUseCoverageFactory());
    TestSuiteMinimizer minimizer = new TestSuiteMinimizer(factories);
    minimizer.minimize(tsc, false);
    assertEquals(1, tsc.getTests().size());
    assertEquals(3, tsc.getTests().get(0).size());
    // assertTrue(tsc.getTests().get(0).toCode().equals("FlagExample1 flagExample1_0 = new FlagExample1();\nint int0 = 28234;\nflagExample1_0.testMe(int0);\n"));
    double branch_fitness = branch.getFitness(tsc);
    assertEquals(previous_branch_fitness, branch_fitness, 0.0);
    double defuse_fitness = defuse.getFitness(tsc);
    assertEquals(previous_defuse_fitness, defuse_fitness, 0.0);
}

Example 23 with GenericConstructor

use of org.evosuite.utils.generic.GenericConstructor in project evosuite by EvoSuite.

the class FactoryTestSystemTest method testMethodFor.

@Test
public void testMethodFor() throws ConstructionFailedException, NoSuchMethodException, SecurityException, ClassNotFoundException {
    TestFactory testFactory = TestFactory.getInstance();
    Class<?> sut = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(FactoryExample.class.getCanonicalName());
    GenericConstructor constructor = new GenericConstructor(sut.getConstructor(), sut);
    GenericMethod method = new GenericMethod(sut.getMethod("testByte", byte.class, byte.class), sut);
    DefaultTestCase test = new DefaultTestCase();
    Properties.PRIMITIVE_REUSE_PROBABILITY = 0.0;
    Properties.OBJECT_REUSE_PROBABILITY = 0.0;
    VariableReference var1 = testFactory.addConstructor(test, constructor, 0, 0);
    testFactory.reset();
    VariableReference var2 = testFactory.addConstructor(test, constructor, 1, 0);
    testFactory.addMethodFor(test, var1, method, 2);
    testFactory.reset();
    testFactory.addMethodFor(test, var2, method, 3);
    String code = test.toCode();
    System.out.println(code);
    assertEquals(8, test.size());
    assertTrue(code.contains("factoryExample0.testByte"));
    // byte2 is the first return value
    assertTrue(code.contains("factoryExample1.testByte"));
}

Example 24 with GenericConstructor

use of org.evosuite.utils.generic.GenericConstructor in project evosuite by EvoSuite.

the class FactoryTestSystemTest method testFieldFor.

@Test
public void testFieldFor() throws ConstructionFailedException, NoSuchMethodException, SecurityException, ClassNotFoundException, NoSuchFieldException {
    TestFactory testFactory = TestFactory.getInstance();
    Class<?> sut = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(FactoryExample.class.getCanonicalName());
    GenericConstructor constructor = new GenericConstructor(sut.getConstructor(), sut);
    GenericField field = new GenericField(sut.getField("setMe"), sut);
    DefaultTestCase test = new DefaultTestCase();
    Properties.PRIMITIVE_REUSE_PROBABILITY = 0.0;
    Properties.OBJECT_REUSE_PROBABILITY = 0.0;
    VariableReference var1 = testFactory.addConstructor(test, constructor, 0, 0);
    testFactory.reset();
    VariableReference var2 = testFactory.addConstructor(test, constructor, 1, 0);
    testFactory.addFieldFor(test, var1, field, 2);
    testFactory.reset();
    testFactory.addFieldFor(test, var2, field, 3);
    String code = test.toCode();
    System.out.println(code);
    assertEquals(6, test.size());
    assertTrue(code.contains("factoryExample0.setMe"));
    // byte2 is the first return value
    assertTrue(code.contains("factoryExample1.setMe"));
}

Example 25 with GenericConstructor

use of org.evosuite.utils.generic.GenericConstructor in project evosuite by EvoSuite.

the class FactoryTestSystemTest method testAddConstructor.

@Test
public void testAddConstructor() throws ConstructionFailedException, NoSuchMethodException, SecurityException, ClassNotFoundException {
    TestFactory testFactory = TestFactory.getInstance();
    Class<?> sut = TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(FactoryExample.class.getCanonicalName());
    GenericConstructor method = new GenericConstructor(sut.getConstructor(), sut);
    DefaultTestCase test = new DefaultTestCase();
    Properties.PRIMITIVE_REUSE_PROBABILITY = 0.0;
    Properties.OBJECT_REUSE_PROBABILITY = 0.0;
    testFactory.addConstructor(test, method, 0, 0);
    testFactory.reset();
    assertEquals(1, test.size());
    testFactory.addConstructor(test, method, 0, 0);
    assertEquals(2, test.size());
    String code = test.toCode();
    System.out.println(code);
    assertTrue(code.contains("factoryExample0"));
    assertTrue(code.contains("factoryExample1"));
}