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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
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"""Mock unit tests for NetApp Data ONTAP (C-mode) iSCSI storage systems."""

from unittest import mock


from cinder import context
from cinder.tests.unit import test
from cinder.tests.unit.volume.drivers.netapp.dataontap import fakes as fake
import cinder.tests.unit.volume.drivers.netapp.fakes as na_fakes
from cinder.volume.drivers.netapp.dataontap import iscsi_cmode


class NetAppCmodeFibreChannelDriverTestCase(test.TestCase):

    def setUp(self):
        super(NetAppCmodeFibreChannelDriverTestCase, self).setUp()

        kwargs = {
            'configuration': self.get_config_base(),
            'host': 'openstack@netappblock',
        }
        self.library = iscsi_cmode.NetAppCmodeISCSIDriver(**kwargs)
        self.library.zapi_client = mock.Mock()
        self.zapi_client = self.library.zapi_client
        self.mock_request = mock.Mock()
        self.ctxt = context.RequestContext('fake', 'fake', auth_token=True)

    def get_config_base(self):
        return na_fakes.create_configuration()

    def test_revert_to_snapshot(self):
        mock_revert_to_snapshot = self.mock_object(self.library.library,
                                                   'revert_to_snapshot')

        self.library.revert_to_snapshot(self.ctxt, fake.SNAPSHOT_VOLUME,
                                        fake.SNAPSHOT)

        mock_revert_to_snapshot.assert_called_once_with(fake.SNAPSHOT_VOLUME,
                                                        fake.SNAPSHOT)