# This file is part of Buildbot.  Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members

import os

from twisted.trial import unittest

from buildbot.scripts import restart
from buildbot.scripts import start
from buildbot.scripts import stop
from buildbot.test.util import dirs
from buildbot.test.util import misc


def mkconfig(**kwargs):
    config = dict(quiet=False, basedir=os.path.abspath('basedir'))
    config.update(kwargs)
    return config


class TestStop(misc.StdoutAssertionsMixin, dirs.DirsMixin, unittest.TestCase):

    def setUp(self):
        self.setUpDirs('basedir')
        with open(os.path.join('basedir', 'buildbot.tac'), 'wt') as f:
            f.write("Application('buildmaster')")
        self.setUpStdoutAssertions()

    def tearDown(self):
        self.tearDownDirs()

    # tests

    def test_restart_not_basedir(self):
        self.assertEqual(restart.restart(mkconfig(basedir='doesntexist')), 1)
        self.assertInStdout('invalid buildmaster directory')

    def test_restart_stop_fails(self):
        self.patch(stop, 'stop', lambda config, wait: 1)
        self.assertEqual(restart.restart(mkconfig()), 1)

    def test_restart_stop_succeeds_start_fails(self):
        self.patch(stop, 'stop', lambda config, wait: 0)
        self.patch(start, 'start', lambda config: 1)
        self.assertEqual(restart.restart(mkconfig()), 1)

    def test_restart_succeeds(self):
        self.patch(stop, 'stop', lambda config, wait: 0)
        self.patch(start, 'start', lambda config: 0)
        self.assertEqual(restart.restart(mkconfig()), 0)
        self.assertInStdout('now restarting')

    def test_restart_succeeds_quiet(self):
        self.patch(stop, 'stop', lambda config, wait: 0)
        self.patch(start, 'start', lambda config: 0)
        self.assertEqual(restart.restart(mkconfig(quiet=True)), 0)
        self.assertWasQuiet()

    def test_restart_clean(self):
        self.patch(stop, 'stop', lambda config, wait: 0)
        self.patch(start, 'start', lambda config: 0)
        self.assertEqual(restart.restart(mkconfig(quiet=True, clean=True)), 0)
        self.assertWasQuiet()
