org.junit.platform.engine.support.descriptor.ClassSource 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 DisplayName getDisplayName(TestIdentifier testIdentifier) {
  LinkedList<String> names = new LinkedList<>();
  Optional<TestIdentifier> id = Optional.of(testIdentifier);
  do {
    TestIdentifier identifier = id.get();
    Optional<ClassSource> classSource = identifier.getSource()
        .filter(source -> source instanceof ClassSource)
        .map(source -> (ClassSource) source)
        .filter(source -> !source.getPosition().isPresent())
        .filter(source -> classesToSkip.contains(source.getJavaClass()));
    if (classSource.isPresent()) {
      break;
    }

    names.addFirst(identifier.getDisplayName());

    id = id.flatMap(testPlan::getParent);
  } while (id.isPresent());

  return DisplayName.create(names);
}
 

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;
}
 

@Test
void an_unique_id() {
    UniqueId ruleIdToDiscover = simpleRulesId(engineId)
            .append(FIELD_SEGMENT_TYPE, SimpleRules.SIMPLE_RULE_FIELD_ONE_NAME);
    EngineDiscoveryTestRequest discoveryRequest = new EngineDiscoveryTestRequest().withUniqueId(ruleIdToDiscover);

    TestDescriptor descriptor = getOnlyTest(testEngine.discover(discoveryRequest, engineId));

    assertThat(descriptor.getUniqueId()).isEqualTo(ruleIdToDiscover);
    assertThat(descriptor.getDisplayName()).isEqualTo(SimpleRules.SIMPLE_RULE_FIELD_ONE_NAME);
    assertThat(descriptor.getChildren()).isEmpty();
    assertThat(descriptor.getDescendants()).isEmpty();
    assertThat(descriptor.getType()).isEqualTo(TEST);
    assertThat(descriptor.getSource().get()).isEqualTo(FieldSource.from(field(SimpleRules.class, SimpleRules.SIMPLE_RULE_FIELD_ONE_NAME)));
    assertThat(descriptor.getParent().get().getSource().get()).isEqualTo(ClassSource.from(SimpleRules.class));
}
 

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();
        }
 

ArchUnitRulesDescriptor(ElementResolver resolver, DeclaredArchRules rules, Supplier<JavaClasses> classes, Field field) {

            super(resolver.getUniqueId(),
                    rules.getDisplayName(),
                    ClassSource.from(rules.getDefinitionLocation()),
                    field,
                    rules.getDefinitionLocation());
            this.rules = rules;
            this.classes = classes;
        }
 

private ArchUnitTestDescriptor(ElementResolver resolver, Class<?> testClass, ClassCache classCache) {
    super(resolver.getUniqueId(), testClass.getSimpleName(), ClassSource.from(testClass), testClass);
    this.testClass = testClass;
    this.classCache = classCache;
}
 

private void assertClassSource(TestDescriptor child, Class<?> aClass) {
    ClassSource classSource = (ClassSource) child.getSource().get();
    assertThat(classSource.getClassName()).isEqualTo(aClass.getName());
    assertThat(classSource.getJavaClass()).isEqualTo(aClass);
    assertThat(classSource.getPosition().isPresent()).as("position is present").isFalse();
}