# -*- coding: utf-8 -*-

################################################################################

#

#  Rattail -- Retail Software Framework

#  Copyright © 2010-2015 Lance Edgar

#

#  This file is part of Rattail.

#

#  Rattail is free software: you can redistribute it and/or modify it under the

#  terms of the GNU Affero General Public License as published by the Free

#  Software Foundation, either version 3 of the License, or (at your option)

#  any later version.

#

#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY

#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for

#  more details.

#

#  You should have received a copy of the GNU Affero General Public License

#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.

#

################################################################################

"""

Console Commands

"""

from __future__ import absolute_import

from __future__ import unicode_literals

import os

import sys

import platform

import argparse

import datetime

import socket

import shutil

import warnings

import logging

from getpass import getpass

import edbob

from ._version import __version__

from .util import load_entry_points

from .console import Progress

from rattail.config import RattailConfig

log = logging.getLogger(__name__)

class ArgumentParser(argparse.ArgumentParser):

    """

    Custom argument parser.

    This overrides some of the parsing logic which is specific to the primary

    command object.

    """

    def parse_args(self, args=None, namespace=None):

        args, argv = self.parse_known_args(args, namespace)

        args.argv = argv

        return args

def date_argument(string):

    """

    Validate and coerce a date argument.

    This function is designed be used as the ``type`` parameter when calling

    ``ArgumentParser.add_argument()``, e.g.::

       parser = ArgumentParser()

       parser.add_argument('--date', type=date_argument)

    """

    try:

        date = datetime.datetime.strptime(string, '%Y-%m-%d').date()

    except ValueError:

        raise argparse.ArgumentTypeError("Date must be in YYYY-MM-DD format")

    return date

class Command(object):

    """

    The primary command for the application.

    This effectively *is* the ``rattail`` console application.  It mostly

    provides the structure for subcommands, which really do all the work.

    This command is designed to be subclassed, should your application need

    similar functionality.

    """

    name = 'rattail'

    version = __version__

    description = "Retail Software Framework"

    long_description = """

Rattail is a retail software framework.

This program comes with ABSOLUTELY NO WARRANTY.  This is free software,

and you are welcome to redistribute it under certain conditions.

See the file COPYING.txt for more information.

"""

    stdout = sys.stdout

    stderr = sys.stderr

    def __init__(self):

        self.subcommands = load_entry_points('{0}.commands'.format(self.name))

    def __unicode__(self):

        return unicode(self.name)

    @property

    def db_config_section(self):

        """

        Name of section in config file which should have database connection

        info.  This defaults to ``'rattail.db'`` but may be overridden so the

        command framework can sit in front of a non-Rattail database if needed.

        This is used to auto-configure a "default" database engine for the app,

        when any command is invoked.

        """

        return 'rattail.db'

    @property

    def db_session_factory(self):

        """

        Reference to the "primary" ``Session`` class, which will be configured

        automatically during app startup.  Defaults to :class:`rattail.db.Session`.

        """

        from rattail.db import Session

        return Session

    def iter_subcommands(self):

        """

        Iterate over the subcommands.

        This is a generator which yields each associated :class:`Subcommand`

        class sorted by :attr:`Subcommand.name`.

        """

        for name in sorted(self.subcommands):

            yield self.subcommands[name]

    def print_help(self):

        """

        Print help text for the primary command.

        The output will include a list of available subcommands.

        """

        self.stdout.write("""{0}

Usage: {1} [options] <command> [command-options]

Options:

  -c PATH, --config=PATH

                    Config path (may be specified more than once)

  -n, --no-init     Don't load config before executing command

  -d, --debug       Increase logging level to DEBUG

  -P, --progress    Show progress indicators (where relevant)

  -v, --verbose     Increase logging level to INFO

  -V, --version     Display program version and exit

Commands:\n""".format(self.description, self.name))

        for cmd in self.iter_subcommands():

            self.stdout.write("  {0:<16s}  {1}\n".format(cmd.name, cmd.description))

        self.stdout.write("\nTry '{0} help <command>' for more help.\n".format(self.name))

    def run(self, *args):

        """

        Parse command line arguments and execute appropriate subcommand.

        """

        parser = ArgumentParser(

            prog=self.name,

            description=self.description,

            add_help=False,

            )

        parser.add_argument('-c', '--config', action='append', dest='config_paths',

                            metavar='PATH')

        parser.add_argument('-n', '--no-init', action='store_true', default=False)

        parser.add_argument('-P', '--progress', action='store_true', default=False)

        parser.add_argument('--stdout', metavar='PATH', type=argparse.FileType('w'),

                            help="Optional path to which STDOUT should be effectively redirected.")

        parser.add_argument('--stderr', metavar='PATH', type=argparse.FileType('w'),

                            help="Optional path to which STDERR should be effectively redirected.")

        parser.add_argument('-V', '--version', action='version',

                            version="%(prog)s {0}".format(self.version))

        parser.add_argument('command', nargs='*')

        # Parse args and determine subcommand.

        args = parser.parse_args(list(args))

        if not args or not args.command:

            self.print_help()

            return

        # Show (sub)command help if so instructed, or unknown subcommand.

        cmd = args.command.pop(0)

        if cmd == 'help':

            if len(args.command) != 1:

                self.print_help()

                return

            cmd = args.command[0]

            if cmd not in self.subcommands:

                self.print_help()

                return

            cmd = self.subcommands[cmd](parent=self)

            cmd.parser.print_help()

            return

        elif cmd not in self.subcommands:

            self.print_help()

            return

        # Okay, we should be done needing to print help messages.  Now it's

        # safe to redirect STDOUT/STDERR, if necessary.

        if args.stdout:

            self.stdout = args.stdout

        if args.stderr:

            self.stderr = args.stderr

        # Basic logging should be established before init()ing.

        # Use root logger if setting logging flags.

        log = logging.getLogger()

        # TODO: Figure out the basic logging pattern we're after here.

        # edbob.basic_logging()

        logging.basicConfig()

        # Initialize everything...

        config = None

        if not args.no_init:

            edbob.init(self.name, *(args.config_paths or []))

            config = RattailConfig(edbob.config)

            # Configure the default database engine.

            try:

                from rattail.db.util import configure_session_factory

            except ImportError:

                pass            # assume no sqlalchemy

            else:

                configure_session_factory(config, section=self.db_config_section,

                                          session_factory=self.db_session_factory)

                # Maybe configure Continuum versioning.

                if (self.db_config_section == 'rattail.db'

                    and config.getboolean('rattail.db', 'versioning.enabled')):

                    from rattail.db.continuum  import configure_versioning

                    configure_versioning(config)

        # And finally, do something of real value...

        cmd = self.subcommands[cmd](self)

        cmd.config = config

        cmd.show_progress = args.progress

        cmd.progress = Progress if args.progress else None

        cmd._run(*(args.command + args.argv))

class Subcommand(object):

    """

    Base class for application subcommands.

    """

    name = 'UNDEFINED'

    description = 'UNDEFINED'

    def __init__(self, parent=None, show_progress=None):

        self.parent = parent

        self.stdout = getattr(parent, 'stdout', sys.stdout)

        self.stderr = getattr(parent, 'stderr', sys.stderr)

        self.show_progress = show_progress

        self.progress = Progress if show_progress else None

        self.parser = argparse.ArgumentParser(

            prog='{0} {1}'.format(getattr(self.parent, 'name', 'UNDEFINED'), self.name),

            description=self.description)

        self.add_parser_args(self.parser)

    def __repr__(self):

        return "Subcommand(name={0})".format(repr(self.name))

    def add_parser_args(self, parser):

        """

        Configure additional arguments for the subcommand argument parser.

        """

        pass

    def _run(self, *args):

        args = self.parser.parse_args(list(args))

        return self.run(args)

    def run(self, args):

        """

        Run the subcommand logic.

        """

        raise NotImplementedError

class AddUser(Subcommand):

    """

    Adds a user to the database.

    """

    name = 'adduser'

    description = "Add a user to the database."

    def add_parser_args(self, parser):

        parser.add_argument('username',

                            help="Username for the new account.")

        parser.add_argument('-A', '--administrator',

                            action='store_true',

                            help="Add the new user to the Administrator role.")

    def run(self, args):

        from rattail.db import Session

        from rattail.db import model

        from rattail.db.auth import set_user_password, administrator_role

        session = Session()

        if session.query(model.User).filter_by(username=args.username).count():

            session.close()

            self.stderr.write("User '{0}' already exists.\n".format(args.username))

            return

        passwd = ''

        while not passwd:

            try:

                passwd = getpass("Enter a password for user '{0}': ".format(args.username))

            except KeyboardInterrupt:

                self.stderr.write("\nOperation was canceled.\n")

                return

        user = model.User(username=args.username)

        set_user_password(user, passwd)

        if args.administrator:

            user.roles.append(administrator_role(session))

        session.add(user)

        session.commit()

        session.close()

        self.stdout.write("Created user: {0}\n".format(args.username))

class EmailBouncer(Subcommand):

    """

    Interacts with the email bouncer daemon.  This command expects a

    subcommand; one of the following:

    * ``rattail bouncer start``

    * ``rattail bouncer stop``

    """

    name = 'bouncer'

    description = "Manage the email bouncer daemon"

    def add_parser_args(self, parser):

        subparsers = parser.add_subparsers(title='subcommands')

        start = subparsers.add_parser('start', help="Start service")

        start.set_defaults(subcommand='start')

        stop = subparsers.add_parser('stop', help="Stop service")

        stop.set_defaults(subcommand='stop')

        parser.add_argument('-p', '--pidfile', metavar='PATH', default='/var/run/rattail/bouncer.pid',

                            help="Path to PID file.")

        parser.add_argument('-D', '--do-not-daemonize',

                            action='store_false', dest='daemonize', default=True,

                            help="Do not daemonize when starting.")

    def run(self, args):

        from rattail.bouncer.daemon import BouncerDaemon

        daemon = BouncerDaemon(args.pidfile, config=self.config)

        if args.subcommand == 'stop':

            daemon.stop()

        else: # start

            try:

                daemon.start(daemonize=args.daemonize)

            except KeyboardInterrupt:

                if not args.daemonize:

                    self.stderr.write("Interrupted.\n")

                else:

                    raise

class DateOrganize(Subcommand):

    """

    Organize files in a given directory, according to date.

    """

    name = 'date-organize'

    description = "Organize files in a given directory according to date."

    def add_parser_args(self, parser):

        parser.add_argument('folder', metavar='PATH',

                            help="Path to directory containing files which are "

                            "to be organized by date.")

    def run(self, args):

        today = datetime.date.today()

        for filename in sorted(os.listdir(args.folder)):

            path = os.path.join(args.folder, filename)

            if os.path.isfile(path):

                mtime = datetime.datetime.fromtimestamp(os.path.getmtime(path))

                if mtime.date() < today:

                    datedir = mtime.strftime(os.sep.join(('%Y', '%m', '%d')))

                    datedir = os.path.join(args.folder, datedir)

                    if not os.path.exists(datedir):

                        os.makedirs(datedir)

                    shutil.move(path, datedir)

class DatabaseSyncCommand(Subcommand):

    """

    Controls the database synchronization service.

    """

    name = 'dbsync'

    description = "Manage the database synchronization service"

    def add_parser_args(self, parser):

        subparsers = parser.add_subparsers(title='subcommands')

        start = subparsers.add_parser('start', help="Start service")

        start.set_defaults(subcommand='start')

        stop = subparsers.add_parser('stop', help="Stop service")

        stop.set_defaults(subcommand='stop')

        if sys.platform == 'linux2':

            parser.add_argument('-p', '--pidfile',

                                help="Path to PID file", metavar='PATH')

            parser.add_argument('-D', '--do-not-daemonize',

                                action='store_false', dest='daemonize', default=True,

                                help="Do not daemonize when starting.")

    def run(self, args):

        from rattail.db.sync import linux as dbsync

        if args.subcommand == 'start':

            try:

                dbsync.start_daemon(self.config, args.pidfile, args.daemonize)

            except KeyboardInterrupt:

                if not args.daemonize:

                    self.stderr.write("Interrupted.\n")

                else:

                    raise

        elif args.subcommand == 'stop':

            dbsync.stop_daemon(self.config, args.pidfile)

class Dump(Subcommand):

    """

    Do a simple data dump.

    """

    name = 'dump'

    description = "Dump data to file."

    def add_parser_args(self, parser):

        parser.add_argument(

            '--output', '-o', metavar='FILE',

            help="Optional path to output file.  If none is specified, "

            "data will be written to standard output.")

        parser.add_argument(

            'model', help="Model whose data will be dumped.")

    def get_model(self):

        """

        Returns the module which contains all relevant data models.

        By default this returns ``rattail.db.model``, but this method may be

        overridden in derived commands to add support for extra data models.

        """

        from rattail.db import model

        return model

    def run(self, args):

        from rattail.db import Session

        from rattail.db.dump import dump_data

        model = self.get_model()

        if hasattr(model, args.model):

            cls = getattr(model, args.model)

        else:

            self.stderr.write("Unknown model: {0}\n".format(args.model))

            sys.exit(1)

        progress = None

        if self.show_progress: # pragma no cover

            progress = Progress

        if args.output:

            output = open(args.output, 'wb')

        else:

            output = self.stdout

        session = Session()

        dump_data(session, cls, output, progress=progress)

        session.close()

        if output is not self.stdout:

            output.close()

class FileMonitorCommand(Subcommand):

    """

    Interacts with the file monitor service; called as ``rattail filemon``.

    This command expects a subcommand; one of the following:

    * ``rattail filemon start``

    * ``rattail filemon stop``

    On Windows platforms, the following additional subcommands are available:

    * ``rattail filemon install``

    * ``rattail filemon uninstall`` (or ``rattail filemon remove``)

    .. note::

       The Windows Vista family of operating systems requires you to launch

       ``cmd.exe`` as an Administrator in order to have sufficient rights to

       run the above commands.

    .. See :doc:`howto.use_filemon` for more information.

    """

    name = 'filemon'

    description = "Manage the file monitor service"

    def add_parser_args(self, parser):

        subparsers = parser.add_subparsers(title='subcommands')

        start = subparsers.add_parser('start', help="Start service")

        start.set_defaults(subcommand='start')

        stop = subparsers.add_parser('stop', help="Stop service")

        stop.set_defaults(subcommand='stop')

        if sys.platform == 'linux2':

            parser.add_argument('-p', '--pidfile',

                                help="Path to PID file.", metavar='PATH')

            parser.add_argument('-D', '--do-not-daemonize',

                                action='store_false', dest='daemonize', default=True,

                                help="Do not daemonize when starting.")

        elif sys.platform == 'win32': # pragma no cover

            install = subparsers.add_parser('install', help="Install service")

            install.set_defaults(subcommand='install')

            install.add_argument('-a', '--auto-start', action='store_true',

                                 help="Configure service to start automatically.")

            install.add_argument('-U', '--username',

                                 help="User account under which the service should run.")

            remove = subparsers.add_parser('remove', help="Uninstall (remove) service")

            remove.set_defaults(subcommand='remove')

            uninstall = subparsers.add_parser('uninstall', help="Uninstall (remove) service")

            uninstall.set_defaults(subcommand='remove')

    def run(self, args):

        if sys.platform == 'linux2':

            from rattail.filemon import linux as filemon

            if args.subcommand == 'start':

                filemon.start_daemon(self.config, args.pidfile, args.daemonize)

            elif args.subcommand == 'stop':

                filemon.stop_daemon(self.config, args.pidfile)

        elif sys.platform == 'win32': # pragma no cover

            self.run_win32(args)

        else:

            self.stderr.write("File monitor is not supported on platform: {0}\n".format(sys.platform))

            sys.exit(1)

    def run_win32(self, args): # pragma no cover

        from rattail.win32 import require_elevation

        from rattail.win32 import service

        from rattail.win32 import users

        from rattail.filemon import win32 as filemon

        require_elevation()

        options = []

        if args.subcommand == 'install':

            username = args.username

            if username:

                if '\\' in username:

                    server, username = username.split('\\')

                else:

                    server = socket.gethostname()

                if not users.user_exists(username, server):

                    sys.stderr.write("User does not exist: {0}\\{1}\n".format(server, username))

                    sys.exit(1)

                password = ''

                while password == '':

                    password = getpass("Password for service user: ").strip()

                options.extend(['--username', r'{0}\{1}'.format(server, username)])

                options.extend(['--password', password])

            if args.auto_start:

                options.extend(['--startup', 'auto'])

        service.execute_service_command(filemon, args.subcommand, *options)

        # If installing with custom user, grant "logon as service" right.

        if args.subcommand == 'install' and args.username:

            users.allow_logon_as_service(username)

        # TODO: Figure out if the following is even required, or if instead we

        # should just be passing '--startup delayed' to begin with?

        # If installing auto-start service on Windows 7, we should update

        # its startup type to be "Automatic (Delayed Start)".

        # TODO: Improve this check to include Vista?

        if args.subcommand == 'install' and args.auto_start:

            if platform.release() == '7':

                name = filemon.RattailFileMonitor._svc_name_

                service.delayed_auto_start_service(name)

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

import csv

import datetime

import argparse

import logging

from unittest import TestCase

from cStringIO import StringIO

from mock import patch, Mock

from fixture import TempIO

from sqlalchemy import create_engine

from sqlalchemy import func

from . import DataTestCase

from rattail import commands

from rattail.db import Session

from rattail.db import model

from rattail.db.auth import authenticate_user

class TestArgumentParser(TestCase):

    def test_parse_args_preserves_extra_argv(self):

        parser = commands.ArgumentParser()

        parser.add_argument('--some-optional-arg')

        parser.add_argument('some_required_arg')

        args = parser.parse_args([

                '--some-optional-arg', 'optional-value', 'required-value',

                'some', 'extra', 'args'])

        self.assertEqual(args.some_required_arg, 'required-value')

        self.assertEqual(args.some_optional_arg, 'optional-value')

        self.assertEqual(args.argv, ['some', 'extra', 'args'])

class TestDateArgument(TestCase):

    def test_valid_date_string_returns_date_object(self):

        date = commands.date_argument('2014-01-01')

        self.assertEqual(date, datetime.date(2014, 1, 1))

    def test_invalid_date_string_raises_error(self):

        self.assertRaises(argparse.ArgumentTypeError, commands.date_argument, 'invalid-date')

class TestCommand(TestCase):

    def test_initial_subcommands_are_sane(self):

        command = commands.Command()

        self.assertTrue('filemon' in command.subcommands)

    def test_unicode(self):

        command = commands.Command()

        command.name = 'some-app'

        self.assertEqual(unicode(command), u'some-app')

    def test_iter_subcommands_includes_expected_item(self):

        command = commands.Command()

        found = False

        for subcommand in command.iter_subcommands():

            if subcommand.name == 'filemon':

                found = True

                break

        self.assertTrue(found)

    def test_print_help(self):

        command = commands.Command()

        stdout = StringIO()

        command.stdout = stdout

        command.print_help()

        output = stdout.getvalue()

        stdout.close()

        self.assertTrue('Usage:' in output)

        self.assertTrue('Options:' in output)

    def test_run_with_no_args_prints_help(self):

        command = commands.Command()

        with patch.object(command, 'print_help') as print_help:

            command.run()

            print_help.assert_called_once_with()

    def test_run_with_single_help_arg_prints_help(self):

        command = commands.Command()

        with patch.object(command, 'print_help') as print_help:

            command.run('help')

            print_help.assert_called_once_with()

    def test_run_with_help_and_unknown_subcommand_args_prints_help(self):

        command = commands.Command()

        with patch.object(command, 'print_help') as print_help:

            command.run('help', 'invalid-subcommand-name')

            print_help.assert_called_once_with()

    def test_run_with_help_and_subcommand_args_prints_subcommand_help(self):

        command = commands.Command()

        fake = command.subcommands['fake'] = Mock()

        command.run('help', 'fake')

        fake.return_value.parser.print_help.assert_called_once_with()

    def test_run_with_unknown_subcommand_arg_prints_help(self):

        command = commands.Command()

        with patch.object(command, 'print_help') as print_help:

            command.run('invalid-command-name')

            print_help.assert_called_once_with()

    def test_stdout_may_be_redirected(self):

        class Fake(commands.Subcommand):

            def run(self, args):

                self.stdout.write("standard output stuff")

                self.stdout.flush()

        command = commands.Command()

        fake = command.subcommands['fake'] = Fake

        tmp = TempIO()

        config_path = tmp.putfile('test.ini', '')

        out_path = tmp.putfile('out.txt', '')

        command.run('fake', '--config', config_path, '--stdout', out_path)

        with open(out_path) as f:

            self.assertEqual(f.read(), "standard output stuff")

    def test_stderr_may_be_redirected(self):

        class Fake(commands.Subcommand):

            def run(self, args):

                self.stderr.write("standard error stuff")

                self.stderr.flush()

        command = commands.Command()

        fake = command.subcommands['fake'] = Fake

        tmp = TempIO()

        config_path = tmp.putfile('test.ini', '')

        err_path = tmp.putfile('err.txt', '')

        command.run('fake', '--config', config_path, '--stderr', err_path)

        with open(err_path) as f:

            self.assertEqual(f.read(), "standard error stuff")

    def test_noinit_flag_means_no_config(self):

        command = commands.Command()

        fake = command.subcommands['fake'] = Mock()

        command.run('fake', '--no-init')

        self.assertTrue(fake.return_value.config is None)

class TestSubcommand(TestCase):

    def test_repr(self):

        command = commands.Command()

        subcommand = commands.Subcommand(command)

        subcommand.name = 'fake-command'

        self.assertEqual(repr(subcommand), "Subcommand(name=u'fake-command')")

    def test_add_parser_args_does_nothing(self):

        command = commands.Command()

        subcommand = commands.Subcommand(command)

        # Not sure this is really the way to test this, but...

        self.assertEqual(len(subcommand.parser._action_groups[0]._actions), 1)

        subcommand.add_parser_args(subcommand.parser)

        self.assertEqual(len(subcommand.parser._action_groups[0]._actions), 1)

    def test_run_not_implemented(self):

        command = commands.Command()

        subcommand = commands.Subcommand(command)

        args = subcommand.parser.parse_args([])

        self.assertRaises(NotImplementedError, subcommand.run, args)

class TestAddUser(DataTestCase):

    def setUp(self):

        super(TestAddUser, self).setUp()

        self.tmp = TempIO()

        self.stdout_path = self.tmp.putfile('stdout.txt', '')

        self.stderr_path = self.tmp.putfile('stderr.txt', '')

    def test_no_user_created_if_username_already_exists(self):

        self.session.add(model.User(username='fred'))

        self.session.commit()

        self.assertEqual(self.session.query(model.User).count(), 1)

        commands.main('adduser', '--no-init', '--stderr', self.stderr_path, 'fred')

        with open(self.stderr_path) as f:

            self.assertEqual(f.read(), "User 'fred' already exists.\n")

        self.assertEqual(self.session.query(model.User).count(), 1)

    def test_no_user_created_if_password_prompt_is_canceled(self):

        self.assertEqual(self.session.query(model.User).count(), 0)

        with patch('rattail.commands.getpass') as getpass:

            getpass.side_effect = KeyboardInterrupt

            commands.main('adduser', '--no-init', '--stderr', self.stderr_path, 'fred')

        with open(self.stderr_path) as f:

            self.assertEqual(f.read(), "\nOperation was canceled.\n")

        self.assertEqual(self.session.query(model.User).count(), 0)

    def test_normal_user_created_with_correct_password_but_no_admin_role(self):

        self.assertEqual(self.session.query(model.User).count(), 0)

        with patch('rattail.commands.getpass') as getpass:

            getpass.return_value = 'fredpass'

            commands.main('adduser', '--no-init', '--stdout', self.stdout_path, 'fred')

        with open(self.stdout_path) as f:

            self.assertEqual(f.read(), "Created user: fred\n")

        fred = self.session.query(model.User).one()

        self.assertEqual(fred.username, 'fred')

        self.assertEqual(len(fred.roles), 0)

        user = authenticate_user(self.session, 'fred', 'fredpass')

        self.assertTrue(user is fred)

    def test_admin_user_created_with_administrator_role(self):

        self.assertEqual(self.session.query(model.User).count(), 0)

        with patch('rattail.commands.getpass') as getpass:

            getpass.return_value = 'fredpass'

            commands.main('adduser', '--no-init', '--stdout', self.stdout_path, 'fred', '--administrator')

        fred = self.session.query(model.User).one()

        self.assertEqual(len(fred.roles), 1)

        self.assertEqual(fred.roles[0].name, 'Administrator')

class TestDatabaseSync(TestCase):

    @patch('rattail.db.sync.linux.start_daemon')

    def test_start_daemon_with_default_args(self, start_daemon):