@Override
        public String getName() {
            return name;
        }

        public void setRoleNames(String[] roleNames) {
            this.roleNames = roleNames;
        }

        @Override
        public String[] getRoleNames() {
            return roleNames;
        }

        public void setGroupNames(String[] groupNames) {
            this.groupNames = groupNames;
        }

                // Do nothing
            }
        }, "activityHelper");

        String[] roleNames = ldapUser.getRoleNames();
        assertNotNull(roleNames);
        assertEquals(2, roleNames.length);
        assertEquals("role1", roleNames[0]);
        assertEquals("role2", roleNames[1]);
    }

    @Test
    public void test_getRoleNames_empty() {
        // Test when no roles match the prefix

        private final String name;
        private final String[] roleNames;
        private final String[] groupNames;
        private final String[] permissions;

        public TestFessUser(String name, String[] roleNames, String[] groupNames, String[] permissions) {
            this.name = name;
            this.roleNames = roleNames;
            this.groupNames = groupNames;
            this.permissions = permissions;

            return null;
        }

        @Override
        public ClassLoader getClassLoader() {
            return null;
        }

        @Override
        public void declareRoles(String... roleNames) {
        }

        @Override
        public String getVirtualServerName() {
            return null;
        }

        @Override
        public int getSessionTimeout() {

            return null;
        }

        @Override
        public ClassLoader getClassLoader() {
            return null;
        }

        @Override
        public void declareRoles(String... roleNames) {
        }

        @Override
        public String getVirtualServerName() {
            return null;
        }

        @Override
        public int getSessionTimeout() {

        }

        @Override
        public ClassLoader getClassLoader() {
            return getClass().getClassLoader();
        }

        @Override
        public void declareRoles(String... roleNames) {
        }

        @Override
        public String getVirtualServerName() {
            return "MockVirtualServer";
        }

        @Override
        public int getSessionTimeout() {

                                                     property="doc.role" styleClass="form-control"
                                                     data-validation-help="1(username) | 2(groupname) | R(rolename)  e.g. Rguest"/>
                                    </div>
                                </div>
                                <div class="form-group row">