# -*- coding: utf-8 -*-
'''
    :codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
'''
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase
from tests.support.mock import (
    MagicMock,
    patch)

# Import Salt Libs
import salt.states.ipmi as ipmi


class IpmiTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.states.ipmi
    '''
    def setup_loader_modules(self):
        return {ipmi: {}}

    # 'boot_device' function tests: 1

    def test_boot_device(self):
        '''
        Test to request power state change.
        '''
        name = 'salt'

        ret = {'name': name,
               'result': True,
               'comment': '',
               'changes': {}}

        mock = MagicMock(return_value=name)
        with patch.dict(ipmi.__salt__, {'ipmi.get_bootdev': mock,
                                        'ipmi.set_bootdev': mock}):
            comt = ('system already in this state')
            ret.update({'comment': comt})
            self.assertDictEqual(ipmi.boot_device(name), ret)

            with patch.dict(ipmi.__opts__, {'test': False}):
                comt = ('changed boot device')
                ret.update({'name': 'default', 'comment': comt, 'result': True,
                            'changes': {'new': 'default', 'old': 'salt'}})
                self.assertDictEqual(ipmi.boot_device(), ret)

            with patch.dict(ipmi.__opts__, {'test': True}):
                comt = ('would change boot device')
                ret.update({'comment': comt, 'result': None})
                self.assertDictEqual(ipmi.boot_device(), ret)

    # 'power' function tests: 1

    def test_power(self):
        '''
        Test to request power state change
        '''
        ret = {'name': 'power_on',
               'result': True,
               'comment': '',
               'changes': {}}

        mock = MagicMock(return_value='on')
        with patch.dict(ipmi.__salt__, {'ipmi.get_power': mock,
                                        'ipmi.set_power': mock}):
            comt = ('system already in this state')
            ret.update({'comment': comt})
            self.assertDictEqual(ipmi.power(), ret)

            with patch.dict(ipmi.__opts__, {'test': False}):
                comt = ('changed system power')
                ret.update({'name': 'off', 'comment': comt, 'result': True,
                            'changes': {'new': 'off', 'old': 'on'}})
                self.assertDictEqual(ipmi.power('off'), ret)

            with patch.dict(ipmi.__opts__, {'test': True}):
                comt = ('would power: off system')
                ret.update({'comment': comt, 'result': None})
                self.assertDictEqual(ipmi.power('off'), ret)

    # 'user_present' function tests: 1

    def test_user_present(self):
        '''
        Test to ensure IPMI user and user privileges.
        '''
        name = 'salt'

        ret = {'name': name,
               'result': True,
               'comment': '',
               'changes': {}}

        mock_ret = {'access': {'callback': False, 'link_auth': True,
                               'ipmi_msg': True,
                               'privilege_level': 'administrator'}}
        mock = MagicMock(return_value=mock_ret)
        mock_bool = MagicMock(side_effect=[True, False, False, False])
        with patch.dict(ipmi.__salt__, {'ipmi.get_user': mock,
                                        'ipmi.set_user_password': mock_bool,
                                        'ipmi.ensure_user': mock_bool}):
            comt = ('user already present')
            ret.update({'comment': comt})
            self.assertDictEqual(ipmi.user_present(name, 5, 'salt@123'), ret)

            with patch.dict(ipmi.__opts__, {'test': True}):
                comt = ('would (re)create user')
                ret.update({'comment': comt, 'result': None,
                            'changes': {'new': 'salt', 'old': mock_ret}})
                self.assertDictEqual(ipmi.user_present(name, 5, 'pw@123'), ret)

            with patch.dict(ipmi.__opts__, {'test': False}):
                comt = ('(re)created user')
                ret.update({'comment': comt, 'result': True,
                            'changes': {'new': mock_ret, 'old': mock_ret}})
                self.assertDictEqual(ipmi.user_present(name, 5, 'pw@123'), ret)

    # 'user_absent' function tests: 1

    def test_user_absent(self):
        '''
        Test to delete all user (uid) records having the matching name.
        '''
        name = 'salt'

        ret = {'name': name,
               'result': True,
               'comment': '',
               'changes': {}}

        mock = MagicMock(side_effect=[[], [5], [5]])
        mock_bool = MagicMock(return_value=True)
        with patch.dict(ipmi.__salt__, {'ipmi.get_name_uids': mock,
                                        'ipmi.delete_user': mock_bool}):
            comt = ('user already absent')
            ret.update({'comment': comt})
            self.assertDictEqual(ipmi.user_absent(name), ret)

            with patch.dict(ipmi.__opts__, {'test': True}):
                comt = ('would delete user(s)')
                ret.update({'comment': comt, 'result': None,
                            'changes': {'delete': [5]}})
                self.assertDictEqual(ipmi.user_absent(name), ret)

            with patch.dict(ipmi.__opts__, {'test': False}):
                comt = ('user(s) removed')
                ret.update({'comment': comt, 'result': False,
                            'changes': {'new': 'None', 'old': [5]}})
                self.assertDictEqual(ipmi.user_absent(name), ret)