// Test with normal URLs
        String parentUrl = "http://example.com/parent";
        String url = "http://example.com/child";
        ContentNotFoundException exception = new ContentNotFoundException(parentUrl, url);

        assertNotNull(exception);
        assertEquals("Not Found: http://example.com/child Parent: http://example.com/parent", exception.getMessage());
        assertNull(exception.getCause());
    }

                props.setProperty(FessEnv.MAIL_SUBJECT_TEST_PREFIX, "[テスト環境]");
                props.setProperty(FessEnv.MAIL_RETURN_PATH, "no-reply+bounce@example.co.jp");
                return props;
            }
        };

        assertEquals("smtp-relay.example.com:465", specialMailEnv.getMailSmtpServerMainHostAndPort());

        // Setup
        String origin = "https://example.com";
        TestCorsHandler handler = new TestCorsHandler("example-handler");

        // Execute
        corsHandlerFactory.add(origin, handler);
        CorsHandler result = corsHandlerFactory.get(origin);

        // Verify
        assertNotNull(result);
        assertEquals(handler, result);
        assertEquals("example-handler", ((TestCorsHandler) result).getName());
    }

    public void test_constructor_withUrlMessageAndException() {
        // Test with URL, message, and exception (abort defaults to false)
        String url = "http://example.com/test";
        String message = "Test error message";
        Exception cause = new RuntimeException("Root cause");

        DataStoreCrawlingException exception = new DataStoreCrawlingException(url, message, cause);

        dataMap1.put("url", "http://example.com/test1");
        indexUpdateCallback.store(paramMap, dataMap1);
        assertEquals(1, indexingHelper.sendDocumentsCalled);

        // Add second document - should trigger indexing again
        Map<String, Object> dataMap2 = new HashMap<>();
        dataMap2.put("url", "http://example.com/test2");
        indexUpdateCallback.store(paramMap, dataMap2);

            return true;
        }

        @Override
        public String getNotificationTo() {
            return "admin@example.com,test@example.com";
        }

        @Override
        public String getMailFromAddress() {
            return "fess@example.com";
        }

        @Override
        public String getMailFromName() {
            return "Fess System";
        }

    }

    // Test with different origin formats
    public void test_doFilter_differentOrigins() throws Exception {
        String[] origins = { "http://localhost:8080", "https://example.com", "http://subdomain.example.com", "https://example.com:3000" };

        for (String origin : origins) {
            setUp(); // Reset for each test
            mockRequest.setHeader("Origin", origin);
            mockRequest.setMethod("GET");

 * but was not itself a public suffix. However, this test is no longer accurate. There are many
 * domains which are both public suffixes and addressable as hosts; {@code "uk.com"} is one example.
 * Using the subset of public suffixes that are {@linkplain #isRegistrySuffix() registry suffixes},
 * one can get a better result, as only a few registry suffixes are addressable. However, the most

    }

    public void test_logout_withNullUser() {
        // Setup
        authenticator.setLogoutUrl("https://example.com/logout");

        // Execute
        String result = authenticator.logout(null);

        // Verify
        assertNotNull(result);
        assertEquals("https://example.com/logout", result);
        assertNull(authenticator.getLastLogoutUser());
    }

        }
    }

    // Test with different from addresses
    public void test_differentFromAddresses() {
        String[] fromAddresses = { "noreply@example.com", "******@****.***", "******@****.***", "test.user@subdomain.example.com" };

        for (String from : fromAddresses) {
            ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;