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

# 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 patch, MagicMock

# Import Salt Libs
import salt.pillar.nodegroups as nodegroups

fake_minion_id = 'fake_id'
fake_pillar = {}
fake_nodegroups = {
    'groupA': fake_minion_id,
    'groupB': 'another_minion_id',
}
fake_opts = {
    'cache': 'localfs',
    'nodegroups': fake_nodegroups,
    'id': fake_minion_id
}
fake_pillar_name = 'fake_pillar_name'


def side_effect(group_sel, t):
    if group_sel.find(fake_minion_id) != -1:
        return {'minions': [fake_minion_id, ],
                'missing': []}
    return {'minions': ['another_minion_id', ],
            'missing': []}


class NodegroupsPillarTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Tests for salt.pillar.nodegroups
    '''
    def setup_loader_modules(self):
        return {nodegroups: {'__opts__': fake_opts}}

    def _runner(self, expected_ret, pillar_name=None):
        with patch('salt.utils.minions.CkMinions.check_minions',
                MagicMock(side_effect=side_effect)):
            pillar_name = pillar_name or fake_pillar_name
            actual_ret = nodegroups.ext_pillar(fake_minion_id, fake_pillar, pillar_name=pillar_name)
            self.assertDictEqual(actual_ret, expected_ret)

    def test_succeeds(self):
        ret = {fake_pillar_name: ['groupA', ]}
        self._runner(ret)