Examples with DefaultTestCase org.evosuite.testcase.DefaultTestCase used on opensource projects

Example 31 with DefaultTestCase

use of org.evosuite.testcase.DefaultTestCase in project evosuite by EvoSuite.

the class TestMethodNamingComplexExamples method testOverloadedMethodsNoArgs.

@Test
public void testOverloadedMethodsNoArgs() throws NoSuchMethodException, ConstructionFailedException, ClassNotFoundException {
    // Method goals
    TestFitnessFunction goal1 = new MethodCoverageTestFitness("FooClass", "<init>(LFooClass;)V");
    TestFitnessFunction goal2 = new MethodCoverageTestFitness("FooClass", "values([B)[B");
    TestFitnessFunction goal3 = new MethodCoverageTestFitness("FooClass", "values()[B");
    // Output goals for method values
    TestFitnessFunction goal4 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "values([B)", Type.getType("[B"), ARRAY_EMPTY));
    TestFitnessFunction goal5 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "values()", Type.getType("[B"), ARRAY_NONEMPTY));
    DefaultTestCase test1 = new DefaultTestCase();
    test1.addCoveredGoal(goal1);
    test1.addCoveredGoal(goal2);
    test1.addCoveredGoal(goal4);
    DefaultTestCase test2 = new DefaultTestCase();
    // Need to add statements to change hashCode
    test2.addStatement(new IntPrimitiveStatement(test2, 2));
    test2.addCoveredGoal(goal1);
    test2.addCoveredGoal(goal3);
    test2.addCoveredGoal(goal5);
    ArrayList<TestCase> testCases = new ArrayList<>();
    testCases.add(test1);
    testCases.add(test2);
    CoverageGoalTestNameGenerationStrategy naming = new CoverageGoalTestNameGenerationStrategy(testCases);
    String nameTest1 = naming.getName(test1);
    String nameTest2 = naming.getName(test2);
    assertEquals("Generated test name differs from expected", "testValuesTakingByteArray", nameTest1);
    assertEquals("Generated test name differs from expected", "testValuesTakingNoArguments", nameTest2);
}

Example 32 with DefaultTestCase

use of org.evosuite.testcase.DefaultTestCase in project evosuite by EvoSuite.

the class TestMethodNamingComplexExamples method testIDNamingWithSameMethodGoals.

@Test
public void testIDNamingWithSameMethodGoals() throws NoSuchMethodException, ConstructionFailedException, ClassNotFoundException {
    // method goals
    TestFitnessFunction goal1 = new MethodCoverageTestFitness("FooClass", "<init>()V");
    TestFitnessFunction goal2 = new MethodCoverageTestFitness("FooClass", "getPublicID()Ljava/lang/String;");
    TestFitnessFunction goal3 = new MethodCoverageTestFitness("FooClass", "setPublicID(Ljava/lang/String;)LFooClass;");
    // output goals
    TestFitnessFunction goal4 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "getPublicID()", Type.getType("Ljava.lang.String;"), REF_NONNULL));
    TestFitnessFunction goal5 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "setPublicID(Ljava/lang/String;)", Type.getType("LFooClass;"), REF_NONNULL));
    DefaultTestCase test1 = new DefaultTestCase();
    // any statement to fool hashcode function
    test1.addStatement(new IntPrimitiveStatement(test1, 1));
    test1.addCoveredGoal(goal1);
    test1.addCoveredGoal(goal2);
    test1.addCoveredGoal(goal4);
    DefaultTestCase test2 = new DefaultTestCase();
    // any statement to fool hashcode function
    test2.addStatement(new IntPrimitiveStatement(test2, 2));
    test2.addCoveredGoal(goal1);
    test2.addCoveredGoal(goal3);
    test2.addCoveredGoal(goal5);
    ArrayList<TestCase> testCases = new ArrayList<>();
    testCases.add(test1);
    testCases.add(test2);
    CoverageGoalTestNameGenerationStrategy naming = new CoverageGoalTestNameGenerationStrategy(testCases);
    String nameTest1 = naming.getName(test1);
    String nameTest2 = naming.getName(test2);
    // TODO: testGetPublicID ?
    assertEquals("Generated test name differs from expected", "testGetPublicIDTakingNoArguments", nameTest1);
    // TODO: testSetPublicID ?
    assertEquals("Generated test name differs from expected", "testSetPublicIDTakingString", nameTest2);
}

Example 33 with DefaultTestCase

use of org.evosuite.testcase.DefaultTestCase in project evosuite by EvoSuite.

the class TestMethodNamingComplexExamples method testConstructors.

@Test
public void testConstructors() throws NoSuchMethodException, ConstructionFailedException, ClassNotFoundException {
    // method goal
    TestFitnessFunction goal1 = new MethodCoverageTestFitness("FooClass", "<init>(LFooClass;)V");
    // exception goal
    TestFitnessFunction goal2 = new ExceptionCoverageTestFitness("FooClass", "<init>(LFooClass;)V", ArrayIndexOutOfBoundsException.class, ExceptionCoverageTestFitness.ExceptionType.IMPLICIT);
    DefaultTestCase test1 = new DefaultTestCase();
    test1.addCoveredGoal(goal1);
    DefaultTestCase test2 = new DefaultTestCase();
    // Need to add statements to change hashCode
    test2.addStatement(new IntPrimitiveStatement(test2, 2));
    test2.addCoveredGoal(goal1);
    test2.addCoveredGoal(goal2);
    ArrayList<TestCase> testCases = new ArrayList<>();
    testCases.add(test1);
    testCases.add(test2);
    CoverageGoalTestNameGenerationStrategy naming = new CoverageGoalTestNameGenerationStrategy(testCases);
    String nameTest1 = naming.getName(test1);
    String nameTest2 = naming.getName(test2);
    assertEquals("Generated test name differs from expected", "testCreatesFooClass", nameTest1);
    assertEquals("Generated test name differs from expected", "testFailsToCreateFooClassThrowsArrayIndexOutOfBoundsException", nameTest2);
}

Example 34 with DefaultTestCase

use of org.evosuite.testcase.DefaultTestCase in project evosuite by EvoSuite.

the class TestMethodNamingComplexExamples method testOverloadedMethods.

@Test
public void testOverloadedMethods() throws NoSuchMethodException, ConstructionFailedException, ClassNotFoundException {
    // Method goals
    TestFitnessFunction goal1 = new MethodCoverageTestFitness("FooClass", "<init>(LFooClass;)V");
    TestFitnessFunction goal2 = new MethodCoverageTestFitness("FooClass", "values([B)[B");
    TestFitnessFunction goal3 = new MethodCoverageTestFitness("FooClass", "values([I)[B");
    // Output goals for method values
    TestFitnessFunction goal4 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "values([B)", Type.getType("[B"), ARRAY_EMPTY));
    TestFitnessFunction goal5 = new OutputCoverageTestFitness(new OutputCoverageGoal("FooClass", "values([I)", Type.getType("[B"), ARRAY_NONEMPTY));
    DefaultTestCase test1 = new DefaultTestCase();
    test1.addCoveredGoal(goal1);
    test1.addCoveredGoal(goal2);
    test1.addCoveredGoal(goal4);
    DefaultTestCase test2 = new DefaultTestCase();
    // Need to add statements to change hashCode
    test2.addStatement(new IntPrimitiveStatement(test2, 2));
    test2.addCoveredGoal(goal1);
    test2.addCoveredGoal(goal3);
    test2.addCoveredGoal(goal5);
    ArrayList<TestCase> testCases = new ArrayList<>();
    testCases.add(test1);
    testCases.add(test2);
    CoverageGoalTestNameGenerationStrategy naming = new CoverageGoalTestNameGenerationStrategy(testCases);
    String nameTest1 = naming.getName(test1);
    String nameTest2 = naming.getName(test2);
    assertEquals("Generated test name differs from expected", "testValuesTakingByteArray", nameTest1);
    assertEquals("Generated test name differs from expected", "testValuesTakingIntArray", nameTest2);
}

Example 35 with DefaultTestCase

use of org.evosuite.testcase.DefaultTestCase in project evosuite by EvoSuite.

the class TestLocalSearchMIMEType method testFitness.

@Test
public void testFitness() throws NoSuchFieldException, SecurityException, NoSuchMethodException, ClassNotFoundException {
    Properties.RESET_STATIC_FINAL_FIELDS = false;
    Properties.TEST_ARCHIVE = false;
    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.DSE_SOLVER = SolverType.EVOSUITE_SOLVER;
    Properties.STOPPING_CONDITION = StoppingCondition.MAXTIME;
    Properties.SEARCH_BUDGET = 120;
    Properties.TARGET_CLASS = MIMEType.class.getName();
    String classPath = ClassPathHandler.getInstance().getTargetProjectClasspath();
    DependencyAnalysis.analyzeClass(MIMEType.class.getName(), Arrays.asList(classPath));
    TestSuiteChromosome suite = new TestSuiteChromosome();
    DefaultTestCase test0 = createTestCase0();
    DefaultTestCase test1 = createTestCase1();
    DefaultTestCase test2 = createTestCase2();
    DefaultTestCase test3 = createTestCase3();
    DefaultTestCase test4 = createTestCase4();
    DefaultTestCase test5 = createTestCase5();
    suite.addTest(test0);
    suite.addTest(test1);
    suite.addTest(test2);
    suite.addTest(test3);
    suite.addTest(test4);
    suite.addTest(test5);
    TestSuiteFitnessFunction lineCoverage = FitnessFunctions.getFitnessFunction(Criterion.LINE);
    TestSuiteFitnessFunction branchCoverage = FitnessFunctions.getFitnessFunction(Criterion.BRANCH);
    TestSuiteFitnessFunction exceptionCoverage = FitnessFunctions.getFitnessFunction(Criterion.EXCEPTION);
    TestSuiteFitnessFunction weakMutationCoverage = FitnessFunctions.getFitnessFunction(Criterion.WEAKMUTATION);
    TestSuiteFitnessFunction outputCoverage = FitnessFunctions.getFitnessFunction(Criterion.OUTPUT);
    TestSuiteFitnessFunction methodCoverage = FitnessFunctions.getFitnessFunction(Criterion.METHOD);
    TestSuiteFitnessFunction methodNoExceptionCoverage = FitnessFunctions.getFitnessFunction(Criterion.METHODNOEXCEPTION);
    TestSuiteFitnessFunction cbranchCoverage = FitnessFunctions.getFitnessFunction(Criterion.CBRANCH);
    List<TestSuiteFitnessFunction> fitnessFunctions = new ArrayList<TestSuiteFitnessFunction>();
    fitnessFunctions.add(lineCoverage);
    fitnessFunctions.add(branchCoverage);
    fitnessFunctions.add(exceptionCoverage);
    fitnessFunctions.add(weakMutationCoverage);
    fitnessFunctions.add(outputCoverage);
    fitnessFunctions.add(methodCoverage);
    fitnessFunctions.add(methodNoExceptionCoverage);
    fitnessFunctions.add(cbranchCoverage);
    for (TestSuiteFitnessFunction ff : fitnessFunctions) {
        suite.addFitness(ff);
    }
    for (TestSuiteFitnessFunction ff : fitnessFunctions) {
        double oldFitness = ff.getFitness(suite);
        System.out.println(ff.toString() + "->" + oldFitness);
    }
    double oldFitness = suite.getFitness();
    System.out.println("oldFitness->" + oldFitness);
    System.out.println("oldSize->" + suite.getTests().size());
    DefaultLocalSearchObjective objective = new DefaultLocalSearchObjective<>();
    for (TestSuiteFitnessFunction ff : fitnessFunctions) {
        objective.addFitnessFunction(ff);
    }
    boolean hasImproved = suite.localSearch(objective);
    System.out.println("hasImproved=" + hasImproved);
    for (TestSuiteFitnessFunction ff : fitnessFunctions) {
        double newFitness = ff.getFitness(suite);
        System.out.println(ff.toString() + "->" + newFitness);
    }
    double newFitness = suite.getFitness();
    System.out.println("newFitness->" + newFitness);
    System.out.println("newSize->" + suite.getTests().size());
    assertTrue(newFitness <= oldFitness);
}