# -*- coding: utf-8 -*-
'''
tests for host state
'''

# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import os
import shutil
import logging

# Import Salt Testing libs
from tests.support.runtime import RUNTIME_VARS
from tests.support.case import ModuleCase
from tests.support.mixins import SaltReturnAssertsMixin

# Import salt libs
import salt.utils.files
import salt.utils.stringutils

log = logging.getLogger(__name__)


class HostTest(ModuleCase, SaltReturnAssertsMixin):
    '''
    Validate the host state
    '''

    @classmethod
    def setUpClass(cls):
        cls.hosts_file = os.path.join(RUNTIME_VARS.TMP, 'hosts')

    def __clear_hosts(self):
        '''
        Delete the tmp hosts file
        '''
        if os.path.isfile(self.hosts_file):
            os.remove(self.hosts_file)

    def setUp(self):
        shutil.copyfile(os.path.join(RUNTIME_VARS.FILES, 'hosts'), self.hosts_file)
        self.addCleanup(self.__clear_hosts)
        super(HostTest, self).setUp()

    def test_present(self):
        '''
        host.present
        '''
        name = 'spam.bacon'
        ip = '10.10.10.10'
        ret = self.run_state('host.present', name=name, ip=ip)
        self.assertSaltTrueReturn(ret)
        with salt.utils.files.fopen(self.hosts_file) as fp_:
            output = salt.utils.stringutils.to_unicode(fp_.read())
            self.assertIn('{0}\t\t{1}'.format(ip, name), output)