public Resolution resolve()

in junit-jupiter-engine/src/main/java/org/junit/jupiter/engine/discovery/ClassSelectorResolver.java [91:115]

• 25 lines of code
• 4 McCabe index (conditional complexity)

	public Resolution resolve(UniqueIdSelector selector, Context context) {
		UniqueId uniqueId = selector.getUniqueId();
		UniqueId.Segment lastSegment = uniqueId.getLastSegment();
		if (ClassTestDescriptor.SEGMENT_TYPE.equals(lastSegment.getType())) {
			String className = lastSegment.getValue();
			return ReflectionUtils.tryToLoadClass(className).toOptional().filter(isTestClassWithTests).map(
				testClass -> toResolution(
					context.addToParent(parent -> Optional.of(newClassTestDescriptor(parent, testClass))))).orElse(
						unresolved());
		}
		if (NestedClassTestDescriptor.SEGMENT_TYPE.equals(lastSegment.getType())) {
			String simpleClassName = lastSegment.getValue();
			return toResolution(context.addToParent(() -> selectUniqueId(uniqueId.removeLastSegment()), parent -> {
				if (parent instanceof ClassBasedTestDescriptor) {
					Class<?> parentTestClass = ((ClassBasedTestDescriptor) parent).getTestClass();
					return ReflectionUtils.findNestedClasses(parentTestClass,
						isNestedTestClass.and(
							where(Class::getSimpleName, isEqual(simpleClassName)))).stream().findFirst().flatMap(
								testClass -> Optional.of(newNestedClassTestDescriptor(parent, testClass)));
				}
				return Optional.empty();
			}));
		}
		return unresolved();
	}