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

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

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


@skipIf(NO_MOCK, NO_MOCK_REASON)
class RabbitmqPolicyTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.states.rabbitmq_policy
    '''
    def setup_loader_modules(self):
        return {rabbitmq_policy: {}}

    # 'present' function tests: 1

    def test_present(self):
        '''
        Test to ensure the RabbitMQ policy exists.
        '''
        name = 'HA'
        pattern = '.*'
        definition = '{"ha-mode":"all"}'

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

        mock = MagicMock(side_effect=[{'/': {name: {'pattern': pattern,
                                                    'definition': definition,
                                                    'priority': 0}}}, {}])
        with patch.dict(rabbitmq_policy.__salt__,
                        {'rabbitmq.list_policies': mock}):
            comt = ('Policy / HA is already present')
            ret.update({'comment': comt})
            self.assertDictEqual(rabbitmq_policy.present(name, pattern,
                                                         definition), ret)

            with patch.dict(rabbitmq_policy.__opts__, {'test': True}):
                comment = 'Policy / HA is set to be created'
                changes = {'new': 'HA', 'old': {}}
                ret.update({'comment': comment, 'result': None, 'changes': changes})
                self.assertDictEqual(rabbitmq_policy.present(name, pattern,
                                                             definition), ret)

    # 'absent' function tests: 1

    def test_absent(self):
        '''
        Test to ensure the named policy is absent.
        '''
        name = 'HA'

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

        mock = MagicMock(side_effect=[False, True])
        with patch.dict(rabbitmq_policy.__salt__,
                        {'rabbitmq.policy_exists': mock}):
            comment = 'Policy \'/ HA\' is not present.'
            ret.update({'comment': comment})
            self.assertDictEqual(rabbitmq_policy.absent(name), ret)

            with patch.dict(rabbitmq_policy.__opts__, {'test': True}):
                comment = 'Policy \'/ HA\' will be removed.'
                changes = {'new': '', 'old': 'HA'}
                ret.update({'comment': comment, 'result': None, 'changes': changes})
                self.assertDictEqual(rabbitmq_policy.absent(name), ret)