assertTrue(fessUserBean.hasRoles(new String[] { "admin", "user" }));
        assertTrue(fessUserBean.hasRoles(new String[] { "guest", "admin" }));

        // Test with no matching roles
        assertFalse(fessUserBean.hasRoles(new String[] { "guest", "viewer" }));

        // Test with multiple roles
        testUser.setRoleNames(new String[] { "admin", "user", "manager" });

    public void test_validateFields_validDoc() {
        final Map<String, Object> doc = new HashMap<>();
        doc.put("url", "https://example.com");
        doc.put("title", "Test Title");
        doc.put("role", "Rguest");
        doc.put("boost", "1.0");

        final List<String> errors = new ArrayList<>();
        AdminSearchlistAction.validateFields(doc, messages -> {
            errors.add("error");
        });

            doc.put("url", "http://example.com/bulk/" + i);
            doc.put("content", "This is test content for bulk document " + i);
            doc.put("boost", 1.0f);
            doc.put("role", "Rguest");
            documents.add(doc);
        }

        requestBody.put("documents", documents);

        // Execute bulk create

        }
        return redirect(getClass());
    }

    /**
     * Returns the user ID for the current session. If the user is authenticated, returns the username;
     * otherwise, returns the guest user code.
     *
     * @return the user ID
     */
    protected String getUserId() {
        final String username = systemHelper.getUsername();
        if (!Constants.GUEST_USER.equals(username)) {

     * @return the user ID, or null if the user is a guest
     */
    protected String getUserId(final HttpServletRequest request) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        if (!org.codelibs.fess.Constants.GUEST_USER.equals(username)) {
            return username;
        }

    }

    // Mock classes

    static class MockFessConfig extends FessConfig.SimpleImpl {
        @Override
        public String[] getSearchDefaultPermissionsAsArray() {
            return new String[] { "guest", "default" };
        }

        @Override
        public List<String> getSearchGuestRoleList() {
            List<String> roles = new ArrayList<>();
            roles.add("guest_role1");

# Default permissions for search roles.
role.search.default.permissions=
# Default display permissions for search roles.
role.search.default.display.permissions={role}guest
# Guest permissions for search roles.
role.search.guest.permissions={role}guest

# Prefix for user roles in search.
role.search.user.prefix=1
# Prefix for group roles in search.
role.search.group.prefix=2
# Prefix for role roles in search.

If you need to check on [CI](http://builds.gradle.org/) status as an external contributor, you can click "Log in as guest".

## Useful tips

### How Gradle Works

We have [a series of blog](https://blog.gradle.org/how-gradle-works-1) that explains how Gradle works.
This may help you better understand and contribute to Gradle.

    /** Number of milliseconds in one day. */
    public static final long ONE_DAY_IN_MILLIS = 24L * 60L * 60L * 1000L;

    /** Guest user identifier. */
    public static final String GUEST_USER = "guest";

    /** Conversion rule array for pager components. */
    public static final String[] PAGER_CONVERSION_RULE =

    /** The key of the configuration. e.g. {role}guest */
    String ROLE_SEARCH_DEFAULT_DISPLAY_PERMISSIONS = "role.search.default.display.permissions";

    /** The key of the configuration. e.g. {role}guest */
    String ROLE_SEARCH_GUEST_PERMISSIONS = "role.search.guest.permissions";

    /** The key of the configuration. e.g. 1 */