# -*- coding: utf-8 -*-
'''
    :codeauthor: 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.modules.postfix as postfix


@skipIf(NO_MOCK, NO_MOCK_REASON)
class PostfixTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.modules.postfix
    '''
    def setup_loader_modules(self):
        return {postfix: {}}

    def test_show_master(self):
        '''
        Test for return a dict of active config values
        '''
        with patch.object(postfix, '_parse_master',
                          return_value=({'A': 'a'}, ['b'])):
            self.assertDictEqual(postfix.show_master('path'), {'A': 'a'})

    def test_set_master(self):
        '''
        Test for set a single config value in the master.cf file
        '''
        with patch.object(postfix, '_parse_master',
                          return_value=({'A': 'a'}, ['b'])):
            with patch.object(postfix, '_write_conf', return_value=None):
                self.assertTrue(postfix.set_master('a', 'b'))

    def test_show_main(self):
        '''
        Test for return a dict of active config values
        '''
        with patch.object(postfix, '_parse_main',
                          return_value=({'A': 'a'}, ['b'])):
            self.assertDictEqual(postfix.show_main('path'), {'A': 'a'})

    def test_set_main(self):
        '''
        Test for set a single config value in the master.cf file
        '''
        with patch.object(postfix, '_parse_main',
                          return_value=({'A': 'a'}, ['b'])):
            with patch.object(postfix, '_write_conf', return_value=None):
                self.assertTrue(postfix.set_main('key', 'value'))

    def test_show_queue(self):
        '''
        Test for show contents of the mail queue
        '''
        with patch.dict(postfix.__salt__, {'cmd.run':
                                           MagicMock(return_value='A\nB')}):
            self.assertEqual(postfix.show_queue(), [])

    def test_delete(self):
        '''
        Test for delete message(s) from the mail queue
        '''
        with patch.object(postfix, 'show_queue', return_value={}):
            self.assertDictEqual(postfix.delete('queue_id'),
                                 {'result': False, 'message':
                                  'No message in queue with ID queue_id'})

        with patch.dict(postfix.__salt__,
                        {'cmd.run_all':
                         MagicMock(return_value={'retcode': 0})}):
            self.assertDictEqual(postfix.delete('ALL'),
                                 {'result': True, 'message':
                                  'Successfully removed all messages'})

    def test_hold(self):
        '''
        Test for set held message(s) in the mail queue to unheld
        '''
        with patch.object(postfix, 'show_queue', return_value={}):
            self.assertDictEqual(postfix.hold('queue_id'),
                                 {'result': False, 'message':
                                  'No message in queue with ID queue_id'})

        with patch.dict(postfix.__salt__,
                        {'cmd.run_all':
                         MagicMock(return_value={'retcode': 0})}):
            self.assertDictEqual(postfix.hold('ALL'),
                                 {'result': True, 'message':
                                  'Successfully placed all messages on hold'})

    def test_unhold(self):
        '''
        Test for put message(s) on hold from the mail queue
        '''
        with patch.object(postfix, 'show_queue', return_value={}):
            self.assertDictEqual(postfix.unhold('queue_id'),
                                 {'result': False, 'message':
                                  'No message in queue with ID queue_id'})

        with patch.dict(postfix.__salt__,
                        {'cmd.run_all':
                         MagicMock(return_value={'retcode': 0})}):
            self.assertDictEqual(postfix.unhold('ALL'),
                                 {'result': True, 'message':
                                  'Successfully set all message as unheld'})

    def test_requeue(self):
        '''
        Test for requeue message(s) in the mail queue
        '''
        with patch.object(postfix, 'show_queue', return_value={}):
            self.assertDictEqual(postfix.requeue('queue_id'),
                                 {'result': False, 'message':
                                  'No message in queue with ID queue_id'})

        with patch.dict(postfix.__salt__,
                        {'cmd.run_all':
                         MagicMock(return_value={'retcode': 0})}):
            self.assertDictEqual(postfix.requeue('ALL'),
                                 {'result': True, 'message':
                                  'Successfully requeued all messages'})