ceph/src/pybind/mgr/dashboard/tests/test_cephfs.py

   1 # -*- coding: utf-8 -*-
   2 from collections import defaultdict
   3
   4 try:
   5     from mock import Mock
   6 except ImportError:
   7     from unittest.mock import patch, Mock
   8
   9 from ..controllers.cephfs import CephFS
  10 from ..tests import ControllerTestCase
  11
  12
  13 class MetaDataMock(object):
  14     def get(self, _x, _y):
  15         return 'bar'
  16
  17
  18 def get_metadata_mock(key, meta_key):
  19     return {
  20         'mds': {
  21             None: None,  # Unknown key
  22             'foo': MetaDataMock()
  23         }[meta_key]
  24     }[key]
  25
  26
  27 @patch('dashboard.mgr.get_metadata', Mock(side_effect=get_metadata_mock))
  28 class CephFsTest(ControllerTestCase):
  29     cephFs = CephFS()
  30
  31     def test_append_of_mds_metadata_if_key_is_not_found(self):
  32         mds_versions = defaultdict(list)
  33         # pylint: disable=protected-access
  34         self.cephFs._append_mds_metadata(mds_versions, None)
  35         self.assertEqual(len(mds_versions), 0)
  36
  37     def test_append_of_mds_metadata_with_existing_metadata(self):
  38         mds_versions = defaultdict(list)
  39         # pylint: disable=protected-access
  40         self.cephFs._append_mds_metadata(mds_versions, 'foo')
  41         self.assertEqual(len(mds_versions), 1)
  42         self.assertEqual(mds_versions['bar'], ['foo'])