yardstick/tests/unit/benchmark/scenarios/lib/test_create_volume.py

   1 ##############################################################################
   2 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9 import mock
  10 import unittest
  11
  12 from yardstick.benchmark.scenarios.lib import create_volume
  13
  14
  15 class CreateVolumeTestCase(unittest.TestCase):
  16
  17     def setUp(self):
  18         self._mock_cinder_client = mock.patch(
  19             'yardstick.common.openstack_utils.get_cinder_client')
  20         self.mock_cinder_client = self._mock_cinder_client.start()
  21         self._mock_glance_client = mock.patch(
  22             'yardstick.common.openstack_utils.get_glance_client')
  23         self.mock_glance_client = self._mock_glance_client.start()
  24         self.addCleanup(self._stop_mock)
  25
  26         self.scenario_cfg = {
  27             "options" :
  28                 {
  29                     'volume_name': 'yardstick_test_volume_01',
  30                     'size': '256',
  31                     'image': 'cirros-0.3.5'
  32                 }
  33             }
  34
  35         self.scenario = create_volume.CreateVolume(
  36             scenario_cfg=self.scenario_cfg,
  37             context_cfg={})
  38
  39     def _stop_mock(self):
  40         self._mock_cinder_client.stop()
  41         self._mock_glance_client.stop()
  42
  43     def test_init(self):
  44         self.mock_cinder_client.return_value = "All volumes are equal"
  45         self.mock_glance_client.return_value = "Images are more equal"
  46
  47         expected_vol_name = self.scenario_cfg["options"]["volume_name"]
  48         expected_vol_size = self.scenario_cfg["options"]["size"]
  49         expected_im_name = self.scenario_cfg["options"]["image"]
  50         expected_im_id = None
  51
  52         scenario = create_volume.CreateVolume(
  53             scenario_cfg=self.scenario_cfg,
  54             context_cfg={})
  55
  56         self.assertEqual(expected_vol_name, scenario.volume_name)
  57         self.assertEqual(expected_vol_size, scenario.volume_size)
  58         self.assertEqual(expected_im_name, scenario.image_name)
  59         self.assertEqual(expected_im_id, scenario.image_id)
  60         self.assertEqual("All volumes are equal", scenario.cinder_client)
  61         self.assertEqual("Images are more equal", scenario.glance_client)
  62
  63     def test_setup(self):
  64         self.assertFalse(self.scenario.setup_done)
  65         self.scenario.setup()
  66         self.assertTrue(self.scenario.setup_done)
  67
  68     @mock.patch('yardstick.common.openstack_utils.create_volume')
  69     @mock.patch('yardstick.common.openstack_utils.get_image_id')
  70     def test_run(self, mock_image_id, mock_create_volume):
  71         self.scenario.run()
  72
  73         mock_image_id.assert_called_once()
  74         mock_create_volume.assert_called_once()
  75
  76     @mock.patch.object(create_volume.CreateVolume, 'setup')
  77     def test_run_no_setup(self, scenario_setup):
  78         self.scenario.setup_done = False
  79         self.scenario.run()
  80         scenario_setup.assert_called_once()
  81
  82     @mock.patch('yardstick.common.openstack_utils.create_volume')
  83     @mock.patch('yardstick.common.openstack_utils.get_image_id')
  84     @mock.patch('yardstick.common.openstack_utils.get_cinder_client')
  85     @mock.patch('yardstick.common.openstack_utils.get_glance_client')
  86     def test_create_volume(self, mock_get_glance_client,
  87                            mock_get_cinder_client, mock_image_id,
  88                            mock_create_volume):
  89         options = {
  90             'volume_name': 'yardstick_test_volume_01',
  91             'size': '256',
  92             'image': 'cirros-0.3.5'
  93         }
  94         args = {"options": options}
  95         scenario = create_volume.CreateVolume(args, {})
  96         scenario.run()
  97         self.assertTrue(mock_create_volume.called)
  98         self.assertTrue(mock_image_id.called)
  99         self.assertTrue(mock_get_glance_client.called)
 100         self.assertTrue(mock_get_cinder_client.called)
 101
 102
 103 def main():
 104     unittest.main()
 105
 106
 107 if __name__ == '__main__':
 108     main()