}

    /**
     * Validates a password against configured password policy requirements.
     *
     * @param password The password to validate.
     * @return An empty string if the password is valid, or an error key for the validation failure.
     */
    public String validatePassword(final String password) {
        if (StringUtil.isBlank(password)) {
            return "errors.blank_password";
        }

errors.blank_password = Password is required.
errors.password_length = Password must be at least {0} characters long.
errors.password_no_uppercase = Password must contain at least one uppercase letter.
errors.password_no_lowercase = Password must contain at least one lowercase letter.
errors.password_no_digit = Password must contain at least one digit.
errors.password_no_special_char = Password must contain at least one special character.

errors.blank_password = Password is required.
errors.password_length = Password must be at least {0} characters long.
errors.password_no_uppercase = Password must contain at least one uppercase letter.
errors.password_no_lowercase = Password must contain at least one lowercase letter.
errors.password_no_digit = Password must contain at least one digit.
errors.password_no_special_char = Password must contain at least one special character.

labels.suggestWord=Suggest Word
labels.targetLabel=Label
labels.term=Term
labels.fields=Fields
labels.ex_q=Extended Query
labels.oldPassword=Current Password
labels.newPassword=New Password
labels.confirmNewPassword=New Password (Confirm)

labels.menu_system=System
labels.menu_wizard=Wizard
labels.menu_crawl_config=General
labels.menu_scheduler_config=Scheduler
labels.menu_dashboard_config=Dashboard

        }

        paramsForBuildToolBuild(BuildToolBuildJvm, Os.LINUX)

        params {
            password(
                "env.DEVELOCITY_ACCESS_KEY",
                "%ge.gradle.org.access.key%;%develocity.grdev.net.access.key%;%develocity-ext-hetzner.grdev.net.access.key%",
            )
            password("env.ORG_GRADLE_PROJECT_botGradleGitHubToken", "%github.bot-gradle.token%")
        }

        features {

labels.suggestWord=Suggest Word
labels.targetLabel=Label
labels.term=Term
labels.fields=Fields
labels.ex_q=Extended Query
labels.oldPassword=Current Password
labels.newPassword=New Password
labels.confirmNewPassword=New Password (Confirm)

labels.menu_system=System
labels.menu_wizard=Wizard
labels.menu_crawl_config=General
labels.menu_scheduler_config=Scheduler
labels.menu_dashboard_config=Dashboard

                return "";
            }
        });

        assertEquals("errors.password_no_uppercase", systemHelper.validatePassword("password"));
        assertEquals("", systemHelper.validatePassword("Password"));
        assertEquals("", systemHelper.validatePassword("PASSWORD"));
    }

    @Test
    public void test_validatePassword_requireLowercase() {

    /** The key of the message: Password is required. */
    public static final String ERRORS_blank_password = "{errors.blank_password}";

    /** The key of the message: Password must be at least {0} characters long. */
    public static final String ERRORS_password_length = "{errors.password_length}";

    /** The key of the message: Password must contain at least one uppercase letter. */

#                                                   Password
#                                                     ------

# List of invalid admin passwords.
password.invalid.admin.passwords=\
admin

# Minimum password length (0 to disable).
password.min.length=8

# Require uppercase letters in password.
password.require.uppercase=false

# Require lowercase letters in password.

			<arg>
				<component class="org.codelibs.fess.auth.chain.CommandChain">
					<property name="updateCommand">[
					"/usr/sbin/htpasswd",
					"-b",
					"/tmp/test.txt",
					"$USERNAME",
					"$PASSWORD"
					]</property>
					<property name="deleteCommand">[
					"/usr/sbin/htpasswd",
					"-D",
					"/tmp/test.txt",
					"$USERNAME"
					]</property>
					<property name="targetUsers">[
					"admin"