private static Set getTestClasses()

in src/main/java/org/apache/sling/junit/impl/BundleTestsProvider.java [104:137]
31 lines of code
5 McCabe index (conditional complexity)

        private static Set<String> getTestClasses(Bundle bundle) {
            final String headerValue = getSlingTestRegexp(bundle);
            if (headerValue == null) {
                LOG.debug("Bundle '{}' does not have {} header, not looking for test classes",
                        bundle.getSymbolicName(), SLING_TEST_REGEXP);
                return Collections.emptySet();
            }

            Predicate<String> isTestClass;
            try {
                final Pattern testClassRegexp = Pattern.compile(headerValue);
                isTestClass = name -> testClassRegexp.matcher(name).matches();
            } catch (PatternSyntaxException pse) {
                LOG.warn("Bundle '{}' has an invalid pattern for {} header, ignored: '{}', message: '{}'",
                        bundle.getSymbolicName(), SLING_TEST_REGEXP, headerValue, pse.getMessage());
                return Collections.emptySet();
            }

            Enumeration<URL> classUrls = bundle.findEntries("", "*.class", true);
            final Set<String> result = new LinkedHashSet<>();
            while (classUrls.hasMoreElements()) {
                URL url = classUrls.nextElement();
                final String name = toClassName(url);
                if(isTestClass.test(name)) {
                    result.add(name);
                } else {
                    LOG.debug("Class '{}' does not match {} pattern '{}' of bundle '{}', ignored",
                            name, SLING_TEST_REGEXP, headerValue, bundle.getSymbolicName());
                }
            }

            LOG.info("{} test classes found in bundle '{}'", result.size(), bundle.getSymbolicName());
            return result;
        }