# -*- coding: utf-8 -*-
'''
    :codeauthor: Eric Radman <ericshane@eradman.com>
'''

# Import Python libs
from __future__ import absolute_import

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

# Import Salt libs
import salt.cloud

EXAMPLE_PROVIDERS = {
 'nyc_vcenter': {'vmware': {'driver': 'vmware',
                            'password': '123456',
                            'profiles': {'nyc-vm': {'cluster': 'nycvirt',
                                                    'datastore': 'datastore1',
                                                    'devices': {'disk': {'Hard disk 1': {'controller': 'SCSI controller 1',
                                                                                         'size': 20}},
                                                                 'network': {'Network Adapter 1': {'mac': '44:44:44:44:44:42',
                                                                                                   'name': 'vlan50',
                                                                                                   'switch_type': 'standard'}},
                                                                 'scsi': {'SCSI controller 1': {'type': 'paravirtual'}}},
                                                    'extra_config': {'mem.hotadd': 'yes'},
                                                    'folder': 'coreinfra',
                                                    'image': 'rhel6_64Guest',
                                                    'memory': '8GB',
                                                    'num_cpus': 2,
                                                    'power_on': True,
                                                    'profile': 'nyc-vm',
                                                    'provider': 'nyc_vcenter:vmware',
                                                    'resourcepool': 'Resources'}},
                            'url': 'vca1.saltstack.com',
                            'user': 'root'}}
}

EXAMPLE_PROFILES = {
 'nyc-vm': {'cluster': 'nycvirt',
            'datastore': 'datastore1',
            'devices': {'disk': {'Hard disk 1': {'controller': 'SCSI controller 1',
                                                 'size': 20}},
                        'network': {'Network Adapter 1': {'mac': '44:44:44:44:44:42',
                                                          'name': 'vlan50',
                                                          'switch_type': 'standard'}},
                        'scsi': {'SCSI controller 1': {'type': 'paravirtual'}}},
            'extra_config': {'mem.hotadd': 'yes'},
            'folder': 'coreinfra',
            'image': 'rhel6_64Guest',
            'memory': '8GB',
            'num_cpus': 2,
            'power_on': True,
            'profile': 'nyc-vm',
            'provider': 'nyc_vcenter:vmware',
            'resourcepool': 'Resources'}
}

EXAMPLE_MAP = {
 'nyc-vm': {'db1': {'cpus': 4,
                    'devices': {'disk': {'Hard disk 1': {'size': 40}},
                                'network': {'Network Adapter 1': {'mac': '22:4a:b2:92:b3:eb'}}},
                    'memory': '16GB',
                    'name': 'db1'}}
}


@skipIf(NO_MOCK, NO_MOCK_REASON)
class MapConfTest(TestCase):
    '''
    Validate evaluation of salt-cloud map configuration
    '''

    def test_cloud_map_merge_conf(self):
        '''
        Ensure that nested values can be selectivly overridden in a map file
        '''
        with patch('salt.config.check_driver_dependencies', MagicMock(return_value=True)), \
                patch('salt.cloud.Map.read', MagicMock(return_value=EXAMPLE_MAP)):
            self.maxDiff = None
            opts = {'extension_modules': '/var/cache/salt/master/extmods',
                    'providers': EXAMPLE_PROVIDERS, 'profiles': EXAMPLE_PROFILES}
            cloud_map = salt.cloud.Map(opts)
            merged_profile = {
             'create': {'db1': {'cluster': 'nycvirt',
                                'cpus': 4,
                                'datastore': 'datastore1',
                                'devices': {'disk': {'Hard disk 1': {'controller': 'SCSI controller 1',
                                                                     'size': 40}},
                                            'network': {'Network Adapter 1': {'mac': '22:4a:b2:92:b3:eb',
                                                                              'name': 'vlan50',
                                                                              'switch_type': 'standard'}},
                                            'scsi': {'SCSI controller 1': {'type': 'paravirtual'}}},
                                'driver': 'vmware',
                                'extra_config': {'mem.hotadd': 'yes'},
                                'folder': 'coreinfra',
                                'image': 'rhel6_64Guest',
                                'memory': '16GB',
                                'name': 'db1',
                                'num_cpus': 2,
                                'password': '123456',
                                'power_on': True,
                                'profile': 'nyc-vm',
                                'provider': 'nyc_vcenter:vmware',
                                'resourcepool': 'Resources',
                                'url': 'vca1.saltstack.com',
                                'user': 'root'}}
            }
            self.assertEqual(cloud_map.map_data(), merged_profile)