org.junit.platform.engine.TestSource Java Examples

private List<Label> getSourceLabels(final TestSource source) {
    if (source instanceof MethodSource) {
        final MethodSource ms = (MethodSource) source;
        return Arrays.asList(
                createPackageLabel(ms.getClassName()),
                createTestClassLabel(ms.getClassName()),
                createTestMethodLabel(ms.getMethodName())
        );
    }
    if (source instanceof ClassSource) {
        final ClassSource cs = (ClassSource) source;
        return Arrays.asList(
                createPackageLabel(cs.getClassName()),
                createTestClassLabel(cs.getClassName())
        );
    }
    return Collections.emptyList();
}
 

private String fullyQualifiedName(TestIdentifier testIdentifier) {

        TestSource testSource = testIdentifier.getSource().orElse(null);

        if (testSource instanceof ClassSource) {

            ClassSource classSource = (ClassSource)testSource;
            return classSource.getClassName();
        }

        if (testSource instanceof MethodSource) {

            MethodSource methodSource = (MethodSource)testSource;
            return methodSource.getClassName()
                    + '#' + methodSource.getMethodName()
                    + '(' + methodSource.getMethodParameterTypes() + ')';
        }

        return testIdentifier.getLegacyReportingName();
    }
 

/**
 * Extracts the class-name from the specified test identifier.
 *
 * @param identifier The identifier from which to extract the class-name.
 * @return The class-name of the specified test identifier.
 */
public String extractClassName(TestIdentifier identifier) {

    TestSource testSource = identifier.getSource().orElseThrow(() ->
            new RuntimeException("Test identifier without source: " + identifier));

    if (testSource instanceof ClassSource) {
        return ((ClassSource)testSource).getClassName();
    }

    if (testSource instanceof MethodSource) {
        return ((MethodSource)testSource).getClassName();
    }

    throw new RuntimeException("Test identifier with unknown source: " + identifier);
}
 

/**
 * Creates a task name for the specified {@code identifier}.
 *
 * @param testSuite The name of the test suite.
 * @param identifier The test identifier.
 * @return A task name representing the given identifier.
 */
static TaskName of(String testSuite, TestIdentifier identifier) {

    TaskName result = new TaskName();
    result.fullyQualifiedName = testSuite;

    TestSource testSource = identifier.getSource().orElse(null);

    if (testSource instanceof ClassSource) {

        ClassSource classSource = (ClassSource)testSource;
        result.nestedSuiteId = nestedSuiteId(testSuite, classSource.getClassName());
    }

    if (testSource instanceof MethodSource) {

        MethodSource methodSource = (MethodSource)testSource;
        result.nestedSuiteId = nestedSuiteId(testSuite, methodSource.getClassName());
        result.invocation = invocation(UniqueId.parse(identifier.getUniqueId()));
        result.testName = testName(methodSource.getMethodName(),
                methodSource.getMethodParameterTypes());
    }

    return result;
}
 

public TestIdentifier findByMethodName(String testMethodName) {

        final Set<TestIdentifier> descendantIdentifiers = getAllDescendants();
        return descendantIdentifiers.stream()
                .filter(testIdentifier -> {

                    TestSource testSource = testIdentifier.getSource().orElse(null);
                    if (testSource instanceof MethodSource) {
                        return ((MethodSource) testSource).getMethodName().equals(testMethodName);
                    }
                    return false;
                })
                .findAny()
                .orElseThrow(() -> {
                    String message = "Could not find test method " + testMethodName + " in:\n";
                    String identifiers = descendantIdentifiers.stream()
                            .map(TestIdentifier::getUniqueId)
                            .collect(Collectors.joining(",\n"));

                    return new AssertionError(message + identifiers);
                });
    }
 

private Optional<String> getFullName(final TestSource source) {
    if (source instanceof MethodSource) {
        final MethodSource ms = (MethodSource) source;
        return Optional.of(String.format("%s.%s", ms.getClassName(), ms.getMethodName()));
    }
    if (source instanceof ClassSource) {
        final ClassSource cs = (ClassSource) source;
        return Optional.ofNullable(cs.getClassName());
    }
    return Optional.empty();
}
 

private Optional<Class<?>> getTestClass(final TestSource source) {
    if (source instanceof MethodSource) {
        return getTestClass(((MethodSource) source).getClassName());
    }
    if (source instanceof ClassSource) {
        return Optional.of(((ClassSource) source).getJavaClass());
    }
    return Optional.empty();
}
 

private String toVintageName(TestIdentifier identifier, Segment lastSegment) {

            final String type = lastSegment.getType();

            if ("runner".equals(type)) {

                String className = identifier.getDisplayName();
                return colorClassName(className, colorTheme.container());
            }

            if ("test".equals(type)) {

                final TestSource source = identifier.getSource().orElse(null);

                if (null == source) {
                    // Caused by Parameterized test runner, display name usually is the index name in brackets.
                    // Ignored since the index name is repeated in the display name of the test method.
                    return null;
                }

                if (source instanceof ClassSource) {
                    String nestedClassName = "$" + identifier.getDisplayName().replaceFirst(".*?\\$", "");
                    return colorTheme.container().format(nestedClassName);
                }

                if (source instanceof MethodSource) {
                    String testName = "#" + identifier.getDisplayName();
                    return colorTheme.testMethod().format(testName);
                }
            }

            return "/" + identifier.getDisplayName();
        }
 

private Optional<String> toTestName(TestDescriptor object) {

        TestSource testSource = object.getSource().orElse(null);

        if (!object.isTest() || !(testSource instanceof MethodSource)) {
            return Optional.empty();
        }

        MethodSource methodSource = (MethodSource)testSource;
        return Optional.of(methodSource.getClassName()
                + '#' + methodSource.getMethodName()
                + '(' + methodSource.getMethodParameterTypes() + ')'
        );
    }
 

AbstractArchUnitTestDescriptor(UniqueId uniqueId, String displayName, TestSource source, AnnotatedElement... elements) {
    super(uniqueId, displayName, source);
    tags = Arrays.stream(elements).map(this::findTagsOn).flatMap(Collection::stream).collect(toSet());
    skipResult = Arrays.stream(elements)
            .map(e -> AnnotationSupport.findAnnotation(e, ArchIgnore.class))
            .filter(Optional::isPresent)
            .map(Optional::get)
            .findFirst()
            .map(ignore -> SkipResult.skip(ignore.reason()))
            .orElse(SkipResult.doNotSkip());
}
 

@SuppressWarnings("PMD.NcssCount")
private void startTestCase(final TestIdentifier testIdentifier) {
    final String uuid = tests.getOrCreate(testIdentifier);

    final Optional<TestSource> testSource = testIdentifier.getSource();
    final Optional<Method> testMethod = testSource.flatMap(this::getTestMethod);
    final Optional<Class<?>> testClass = testSource.flatMap(this::getTestClass);

    final TestResult result = new TestResult()
            .setUuid(uuid)
            .setName(testIdentifier.getDisplayName())
            .setLabels(getTags(testIdentifier))
            .setHistoryId(getHistoryId(testIdentifier))
            .setStage(Stage.RUNNING);

    result.getLabels().addAll(getProvidedLabels());

    testClass.map(AnnotationUtils::getLabels).ifPresent(result.getLabels()::addAll);
    testMethod.map(AnnotationUtils::getLabels).ifPresent(result.getLabels()::addAll);

    testClass.map(AnnotationUtils::getLinks).ifPresent(result.getLinks()::addAll);
    testMethod.map(AnnotationUtils::getLinks).ifPresent(result.getLinks()::addAll);

    result.getLabels().addAll(Arrays.asList(
            createHostLabel(),
            createThreadLabel(),
            createFrameworkLabel("junit-platform"),
            createLanguageLabel("java")
    ));

    testSource.flatMap(this::getFullName).ifPresent(result::setFullName);
    testSource.map(this::getSourceLabels).ifPresent(result.getLabels()::addAll);
    testClass.ifPresent(aClass -> {
        final String suiteName = getDisplayName(aClass).orElse(aClass.getCanonicalName());
        result.getLabels().add(createSuiteLabel(suiteName));
    });

    final Optional<String> classDescription = testClass.flatMap(this::getDescription);
    final Optional<String> methodDescription = testMethod.flatMap(this::getDescription);

    final String description = Stream.of(classDescription, methodDescription)
            .filter(Optional::isPresent)
            .map(Optional::get)
            .collect(Collectors.joining("\n\n"));

    result.setDescription(description);

    testMethod.map(this::getSeverity)
            .filter(Optional::isPresent)
            .orElse(testClass.flatMap(this::getSeverity))
            .map(ResultsUtils::createSeverityLabel)
            .ifPresent(result.getLabels()::add);

    testMethod.ifPresent(method -> ResultsUtils.processDescription(
            method.getDeclaringClass().getClassLoader(),
            method,
            result
    ));

    getLifecycle().scheduleTestCase(result);
    getLifecycle().startTestCase(uuid);
}
 

private Optional<Method> getTestMethod(final TestSource source) {
    if (source instanceof MethodSource) {
        return getTestMethod((MethodSource) source);
    }
    return Optional.empty();
}
 

/**
 * Extracts the method-name from the specified test identifier.
 *
 * @param identifier The identifier from which to extract the method-name.
 * @return The method-name of the specified test identifier.
 */
public Optional<String> extractMethodName(TestIdentifier identifier) {

    TestSource testSource = identifier.getSource().orElse(null);

    if (testSource instanceof MethodSource) {

        MethodSource methodSource = (MethodSource)testSource;
        return Optional.of(methodSource.getMethodName());
    }

    return Optional.empty();
}