Examples with CtMethod spoon.reflect.declaration.CtMethod used on opensource projects

Example 81 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class CloverCoverageSelector method selectToAmplify.

@Override
public List<CtMethod<?>> selectToAmplify(List<CtMethod<?>> testsToBeAmplified) {
    if (this.currentClassTestToBeAmplified == null && !testsToBeAmplified.isEmpty()) {
        this.currentClassTestToBeAmplified = testsToBeAmplified.get(0).getDeclaringType();
        final Map<String, Map<String, List<Integer>>> lineCoveragePerTestMethods = CloverExecutor.executeAll(this.configuration, PATH_TO_COPIED_FILES);
        this.originalLineCoveragePerClass = new HashMap<>();
        final InputProgram program = this.configuration.getInputProgram();
        lineCoveragePerTestMethods.keySet().stream().map(lineCoveragePerTestMethods::get).forEach(lineCoveragePerTestMethod -> lineCoveragePerTestMethod.keySet().forEach(className -> {
            final CtType<?> key = program.getFactory().Type().get(className);
            if (!this.originalLineCoveragePerClass.containsKey(key)) {
                this.originalLineCoveragePerClass.put(key, new HashSet<>());
            }
            this.originalLineCoveragePerClass.get(key).addAll(lineCoveragePerTestMethod.get(className));
        }));
        final String classesOfProject = program.getProgramDir() + program.getClassesDir() + AmplificationHelper.PATH_SEPARATOR + program.getProgramDir() + program.getTestClassesDir();
        final String classpath = AutomaticBuilderFactory.getAutomaticBuilder(this.configuration).buildClasspath(program.getProgramDir()) + AmplificationHelper.PATH_SEPARATOR + classesOfProject;
        this.initialCoverage = EntryPoint.runCoverageOnTestClasses(classpath, classesOfProject, DSpotUtils.getAllTestClasses(configuration));
    }
    if (testsToBeAmplified.size() > 1) {
        final List<CtMethod<?>> collect = testsToBeAmplified.stream().filter(this.selectedAmplifiedTest::contains).collect(Collectors.toList());
        if (collect.isEmpty()) {
            return testsToBeAmplified;
        } else {
            return collect;
        }
    } else {
        return testsToBeAmplified;
    }
}

Example 82 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class ExecutedMutantSelector method selectToKeep.

@Override
public List<CtMethod<?>> selectToKeep(List<CtMethod<?>> amplifiedTestToBeKept) {
    if (amplifiedTestToBeKept.isEmpty()) {
        return amplifiedTestToBeKept;
    }
    // construct a test classes with only amplified tests
    CtType clone = this.currentClassTestToBeAmplified.clone();
    clone.setParent(this.currentClassTestToBeAmplified.getParent());
    this.currentClassTestToBeAmplified.getMethods().stream().filter(AmplificationChecker::isTest).forEach(clone::removeMethod);
    amplifiedTestToBeKept.forEach(clone::addMethod);
    // pretty print it
    DSpotUtils.printCtTypeToGivenDirectory(clone, new File(DSpotCompiler.pathToTmpTestSources));
    // then compile
    final String classpath = AutomaticBuilderFactory.getAutomaticBuilder(this.configuration).buildClasspath(this.program.getProgramDir()) + AmplificationHelper.PATH_SEPARATOR + this.program.getProgramDir() + "/" + this.program.getClassesDir() + AmplificationHelper.PATH_SEPARATOR + "target/dspot/dependencies/" + AmplificationHelper.PATH_SEPARATOR + this.program.getProgramDir() + "/" + this.program.getTestClassesDir();
    DSpotCompiler.compile(DSpotCompiler.pathToTmpTestSources, classpath, new File(this.program.getProgramDir() + "/" + this.program.getTestClassesDir()));
    AutomaticBuilderFactory.getAutomaticBuilder(this.configuration).runPit(this.program.getProgramDir(), clone);
    final List<PitResult> pitResults = PitResultParser.parseAndDelete(program.getProgramDir() + AutomaticBuilderFactory.getAutomaticBuilder(this.configuration).getOutputDirectoryPit());
    final int numberOfSelectedAmplifiedTest = pitResults.stream().filter(pitResult -> pitResult.getStateOfMutant() == PitResult.State.KILLED || pitResult.getStateOfMutant() == PitResult.State.SURVIVED).filter(pitResult -> !this.originalMutantExecuted.contains(pitResult)).map(pitResult -> {
        final CtMethod amplifiedTestThatExecuteMoreMutants = pitResult.getMethod(clone);
        if (!this.mutantExecutedPerAmplifiedTestMethod.containsKey(amplifiedTestThatExecuteMoreMutants)) {
            this.mutantExecutedPerAmplifiedTestMethod.put(amplifiedTestThatExecuteMoreMutants, new HashSet<>());
        }
        this.mutantExecutedPerAmplifiedTestMethod.get(amplifiedTestThatExecuteMoreMutants).add(pitResult);
        this.selectedAmplifiedTest.add(amplifiedTestThatExecuteMoreMutants);
        return amplifiedTestThatExecuteMoreMutants;
    }).collect(Collectors.toSet()).size();
    LOGGER.info("{} has been selected to amplify the test suite", numberOfSelectedAmplifiedTest);
    return amplifiedTestToBeKept;
}

Example 83 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class ExecutedMutantSelector method reportJSONMutants.

private void reportJSONMutants() {
    if (this.currentClassTestToBeAmplified == null) {
        return;
    }
    TestClassJSON testClassJSON;
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    final File file = new File(this.configuration.getOutputDirectory() + "/" + this.currentClassTestToBeAmplified.getQualifiedName() + "_mutants_executed.json");
    if (file.exists()) {
        try {
            testClassJSON = gson.fromJson(new FileReader(file), TestClassJSON.class);
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e);
        }
    } else {
        testClassJSON = new TestClassJSON(getNbMutantExecutedOriginally(this.currentClassTestToBeAmplified.getQualifiedName()), this.currentClassTestToBeAmplified.getQualifiedName(), this.currentClassTestToBeAmplified.getMethods().stream().filter(AmplificationChecker::isTest).count());
    }
    List<CtMethod> keys = new ArrayList<>(this.mutantExecutedPerAmplifiedTestMethod.keySet());
    keys.forEach(amplifiedTest -> {
        List<PitResult> pitResults = new ArrayList<>(this.mutantExecutedPerAmplifiedTestMethod.get(amplifiedTest));
        final List<MutantJSON> mutantsJson = new ArrayList<>();
        pitResults.forEach(pitResult -> mutantsJson.add(new MutantJSON(pitResult.getFullQualifiedNameMutantOperator(), pitResult.getLineNumber(), pitResult.getNameOfMutatedMethod())));
        if (amplifiedTest == null) {
            testClassJSON.addTestCase(new TestCaseJSON(this.currentClassTestToBeAmplified.getSimpleName(), Counter.getAllAssertions(), Counter.getAllInput(), mutantsJson));
        } else {
            testClassJSON.addTestCase(new TestCaseJSON(amplifiedTest.getSimpleName(), Counter.getAssertionOfSinceOrigin(amplifiedTest), Counter.getInputOfSinceOrigin(amplifiedTest), mutantsJson));
        }
    });
    try (FileWriter writer = new FileWriter(file, false)) {
        writer.write(gson.toJson(testClassJSON));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 84 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class JacocoCoverageSelector method selectToAmplify.

@Override
public List<CtMethod<?>> selectToAmplify(List<CtMethod<?>> testsToBeAmplified) {
    if (this.currentClassTestToBeAmplified == null && !testsToBeAmplified.isEmpty()) {
        this.currentClassTestToBeAmplified = testsToBeAmplified.get(0).getDeclaringType();
        this.initialCoverage = new JacocoExecutor(this.program, this.configuration, this.currentClassTestToBeAmplified).executeJacoco(this.currentClassTestToBeAmplified);
        this.selectedToBeAmplifiedCoverageResultsMap = null;
        this.selectedAmplifiedTest.clear();
    }
    final List<String> methodNames = testsToBeAmplified.stream().map(CtNamedElement::getSimpleName).collect(Collectors.toList());
    final Map<String, CoverageResults> coverageResultsMap = new JacocoExecutor(this.program, this.configuration, this.currentClassTestToBeAmplified).executeJacoco(this.currentClassTestToBeAmplified, methodNames);
    final List<String> pathExecuted = new ArrayList<>();
    final List<CtMethod<?>> filteredTests = testsToBeAmplified.stream().filter(ctMethod -> ctMethod != null && coverageResultsMap.get(ctMethod.getSimpleName()) != null).filter(ctMethod -> {
        final String pathByExecInstructions = computePathExecuted.apply(coverageResultsMap.get(ctMethod.getSimpleName()).getCoverageBuilder());
        if (pathExecuted.contains(pathByExecInstructions)) {
            return false;
        } else {
            pathExecuted.add(pathByExecInstructions);
            return true;
        }
    }).collect(Collectors.toList());
    if (this.selectedToBeAmplifiedCoverageResultsMap == null) {
        final List<String> filteredMethodNames = filteredTests.stream().map(CtNamedElement::getSimpleName).collect(Collectors.toList());
        this.selectedToBeAmplifiedCoverageResultsMap = coverageResultsMap.keySet().stream().filter(filteredMethodNames::contains).collect(Collectors.toMap(Function.identity(), coverageResultsMap::get));
    }
    return filteredTests;
}

Example 85 with CtMethod

use of spoon.reflect.declaration.CtMethod in project dspot by STAMP-project.

the class JacocoCoverageSelector method selectToKeep.

@Override
public List<CtMethod<?>> selectToKeep(List<CtMethod<?>> amplifiedTestToBeKept) {
    if (amplifiedTestToBeKept.isEmpty()) {
        return amplifiedTestToBeKept;
    }
    final List<String> methodNames = amplifiedTestToBeKept.stream().map(CtNamedElement::getSimpleName).collect(Collectors.toList());
    final Map<String, CoverageResults> coverageResultsMap = new JacocoExecutor(this.program, this.configuration, this.currentClassTestToBeAmplified).executeJacoco(this.currentClassTestToBeAmplified, methodNames);
    final List<String> pathExecuted = new ArrayList<>();
    final List<CtMethod<?>> methodsKept = amplifiedTestToBeKept.stream().filter(ctMethod -> {
        final String simpleNameOfFirstParent = getFirstParentThatHasBeenRun(ctMethod).getSimpleName();
        return this.selectedToBeAmplifiedCoverageResultsMap.get(simpleNameOfFirstParent) == null || coverageResultsMap.get(ctMethod.getSimpleName()).isBetterThan(this.selectedToBeAmplifiedCoverageResultsMap.get(simpleNameOfFirstParent)) && !computePathExecuted.apply(coverageResultsMap.get(ctMethod.getSimpleName()).getCoverageBuilder()).equals(computePathExecuted.apply(this.selectedToBeAmplifiedCoverageResultsMap.get(simpleNameOfFirstParent).getCoverageBuilder()));
    }).filter(ctMethod -> {
        final String pathByExecInstructions = computePathExecuted.apply(coverageResultsMap.get(ctMethod.getSimpleName()).getCoverageBuilder());
        if (pathExecuted.contains(pathByExecInstructions)) {
            return false;
        } else {
            pathExecuted.add(pathByExecInstructions);
            return true;
        }
    }).collect(Collectors.toList());
    this.selectedToBeAmplifiedCoverageResultsMap.putAll(methodsKept.stream().map(CtNamedElement::getSimpleName).collect(Collectors.toMap(Function.identity(), coverageResultsMap::get)));
    this.selectedAmplifiedTest.addAll(new ArrayList<>(methodsKept));
    return methodsKept;
}