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

# Import Python Libs
from __future__ import absolute_import, unicode_literals, print_function
import random

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import NO_MOCK, NO_MOCK_REASON, patch, MagicMock
from tests.support.unit import TestCase, skipIf

# Import Salt Libs
import salt.modules.cmdmod
import salt.utils.platform
import salt.utils.win_lgpo_auditpol as win_lgpo_auditpol

settings = ['No Auditing', 'Success', 'Failure', 'Success and Failure']


@skipIf(NO_MOCK, NO_MOCK_REASON)
@skipIf(not salt.utils.platform.is_windows(), 'System is not Windows')
class WinLgpoAuditpolTestCase(TestCase, LoaderModuleMockMixin):
    def setup_loader_modules(self):
        return {
            win_lgpo_auditpol: {
                '__context__': {},
                '__salt__': {
                    'cmd.run_all': salt.modules.cmdmod.run_all
                }}}

    def test_get_settings(self):
        names = win_lgpo_auditpol._get_valid_names()
        ret = win_lgpo_auditpol.get_settings(category='All')
        for name in names:
            self.assertIn(name, [k.lower() for k in ret])

    def test_get_settings_invalid_category(self):
        self.assertRaises(
            KeyError,
            win_lgpo_auditpol.get_settings,
            category='Fake Category')

    def test_get_setting(self):
        names = win_lgpo_auditpol._get_valid_names()
        for name in names:
            ret = win_lgpo_auditpol.get_setting(name)
            self.assertIn(ret, settings)

    def test_get_setting_invalid_name(self):
        self.assertRaises(
            KeyError,
            win_lgpo_auditpol.get_setting,
            name='Fake Name')

    def test_set_setting(self):
        names = ['Credential Validation', 'IPsec Driver', 'File System', 'SAM']
        mock_set = MagicMock(return_value={'retcode': 0, 'stdout': 'Success'})
        with patch.object(salt.modules.cmdmod, 'run_all', mock_set):
            with patch.object(win_lgpo_auditpol, '_get_valid_names',
                              return_value=[k.lower() for k in names]):
                for name in names:
                    value = random.choice(settings)
                    win_lgpo_auditpol.set_setting(name=name, value=value)
                    switches = win_lgpo_auditpol.settings[value]
                    cmd = 'auditpol /set /subcategory:"{0}" {1}' \
                          ''.format(name, switches)
                    mock_set.assert_called_once_with(cmd=cmd, python_shell=True)
                    mock_set.reset_mock()

    def test_set_setting_invalid_setting(self):
        names = ['Credential Validation', 'IPsec Driver', 'File System']
        with patch.object(win_lgpo_auditpol, '_get_valid_names',
                          return_value=[k.lower() for k in names]):
            self.assertRaises(
                KeyError,
                win_lgpo_auditpol.set_setting,
                name='Fake Name',
                value='No Auditing')

    def test_set_setting_invalid_value(self):
        names = ['Credential Validation', 'IPsec Driver', 'File System']
        with patch.object(win_lgpo_auditpol, '_get_valid_names',
                          return_value=[k.lower() for k in names]):
            self.assertRaises(
                KeyError,
                win_lgpo_auditpol.set_setting,
                name='Credential Validation',
                value='Fake Value')

    def test_get_auditpol_dump(self):
        names = win_lgpo_auditpol._get_valid_names()
        dump = win_lgpo_auditpol.get_auditpol_dump()
        for name in names:
            found = False
            for line in dump:
                if name.lower() in line.lower():
                    found = True
                    break
            self.assertTrue(found)