"""Null plugin."""
import logging

import zope.component
import zope.interface

from certbot import interfaces
from certbot.plugins import common


logger = logging.getLogger(__name__)


@zope.interface.implementer(interfaces.IInstaller)
@zope.interface.provider(interfaces.IPluginFactory)
class Installer(common.Plugin):
    """Null installer."""

    description = "Null Installer"
    hidden = True

    # pylint: disable=missing-docstring,no-self-use

    def prepare(self):
        pass  # pragma: no cover

    def more_info(self):
        return "Installer that doesn't do anything (for testing)."

    def get_all_names(self):
        return []

    def deploy_cert(self, domain, cert_path, key_path,
                    chain_path=None, fullchain_path=None):
        pass  # pragma: no cover

    def enhance(self, domain, enhancement, options=None):
        pass  # pragma: no cover

    def supported_enhancements(self):
        return []

    def get_all_certs_keys(self):
        return []

    def save(self, title=None, temporary=False):
        pass  # pragma: no cover

    def rollback_checkpoints(self, rollback=1):
        pass  # pragma: no cover

    def recovery_routine(self):
        pass  # pragma: no cover

    def view_config_changes(self):
        pass  # pragma: no cover

    def config_test(self):
        pass  # pragma: no cover

    def restart(self):
        pass  # pragma: no cover
