def test_create_nested_snapshots_calls_order(self):
fake_volume1 = mock.MagicMock()
fake_volume2 = mock.MagicMock()
fake_snapshot1 = mock.MagicMock()
fake_snapshot2 = mock.MagicMock()
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
self._get_context())
scenario._attach_volume = mock.MagicMock(return_value=mock.MagicMock())
scenario._detach_volume = mock.MagicMock()
scenario._delete_server = mock.MagicMock()
scenario._create_volume = mock.MagicMock(
side_effect=[fake_volume1, fake_volume2])
scenario._delete_volume = mock.MagicMock()
scenario._create_snapshot = mock.MagicMock(
side_effect=[fake_snapshot1, fake_snapshot2])
scenario._delete_snapshot = mock.MagicMock()
scenario.run(nested_level=2)
vol_delete_calls = [mock.call(fake_volume2), mock.call(fake_volume1)]
snap_delete_calls = [
mock.call(fake_snapshot2),
mock.call(fake_snapshot1)
]
scenario._delete_volume.assert_has_calls(vol_delete_calls)
scenario._delete_snapshot.assert_has_calls(snap_delete_calls)
def test_create_nested_snapshots_check_resources_size(self, mock_random):
mock_random.randint.return_value = 3
fake_volume = mock.MagicMock()
fake_snapshot = mock.MagicMock()
fake_server = mock.MagicMock()
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
self._get_context())
scenario.get_random_server = mock.MagicMock(return_value=fake_server)
scenario._attach_volume = mock.MagicMock(return_value=mock.MagicMock())
scenario._detach_volume = mock.MagicMock()
scenario._delete_server = mock.MagicMock()
scenario._create_volume = mock.MagicMock(return_value=fake_volume)
scenario._delete_volume = mock.MagicMock()
scenario._create_snapshot = mock.MagicMock(return_value=fake_snapshot)
scenario._delete_snapshot = mock.MagicMock()
scenario.run(nested_level=2)
# NOTE: One call for random size
random_call_count = mock_random.randint.call_count
self.assertEqual(1, random_call_count)
calls = scenario._create_volume.mock_calls
expected_calls = [mock.call(3)]
expected_calls.extend([mock.call(3, snapshot_id=fake_snapshot.id)])
self.assertEqual(expected_calls, calls)
def test_create_nested_snapshots_and_attach_volume_deprecate_kwargs(self):
fake_volume = mock.MagicMock()
fake_volume.id = "FAKE_ID"
fake_snapshot = mock.MagicMock()
fake_attach = mock.MagicMock()
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
self._get_context())
scenario._attach_volume = mock.MagicMock(return_value=fake_attach)
scenario._detach_volume = mock.MagicMock()
scenario._delete_server = mock.MagicMock()
scenario._create_volume = mock.MagicMock(return_value=fake_volume)
scenario._delete_volume = mock.MagicMock()
scenario._create_snapshot = mock.MagicMock(return_value=fake_snapshot)
scenario._delete_snapshot = mock.MagicMock()
volume_kwargs = {"volume_type": "type1"}
snapshot_kwargs = {"name": "snapshot1", "description": "snaphot one"}
scenario.run(size={
"min": 1,
"max": 1
},
create_volume_kwargs=volume_kwargs,
**snapshot_kwargs)
scenario._create_snapshot.assert_called_once_with(
fake_volume.id, False, **snapshot_kwargs)
self.assertEqual(fake_snapshot, scenario._create_snapshot.return_value)
def test_create_nested_snapshots_and_attach_volume_kwargs(self):
fake_volume = mock.MagicMock()
fake_snapshot = mock.MagicMock()
fake_attach = mock.MagicMock()
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
context=self._get_context())
scenario._attach_volume = mock.MagicMock(return_value=fake_attach)
scenario._detach_volume = mock.MagicMock()
scenario._delete_server = mock.MagicMock()
scenario._create_volume = mock.MagicMock(return_value=fake_volume)
scenario._delete_volume = mock.MagicMock()
scenario._create_snapshot = mock.MagicMock(return_value=fake_snapshot)
scenario._delete_snapshot = mock.MagicMock()
volume_kwargs = {"volume_type": "type1"}
scenario.run(size={
"min": 1,
"max": 1
},
create_volume_kwargs=volume_kwargs)
scenario._create_volume.assert_called_once_with(1, **volume_kwargs)
self.assertEqual(fake_volume, scenario._create_volume.return_value)
def test_create_nested_snapshots_and_attach_volume(self):
fake_volume = mock.MagicMock()
fake_snapshot = mock.MagicMock()
fake_attach = mock.MagicMock()
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
context=self._get_context())
scenario._attach_volume = mock.MagicMock(return_value=fake_attach)
scenario._detach_volume = mock.MagicMock()
scenario._delete_server = mock.MagicMock()
scenario._create_volume = mock.MagicMock(return_value=fake_volume)
scenario._delete_volume = mock.MagicMock()
scenario._create_snapshot = mock.MagicMock(return_value=fake_snapshot)
scenario._delete_snapshot = mock.MagicMock()
scenario.run()
volume_count = scenario._create_volume.call_count
snapshots_count = scenario._create_snapshot.call_count
attached_count = scenario._attach_volume.call_count
self.assertEqual(scenario._delete_volume.call_count, volume_count)
self.assertEqual(scenario._delete_snapshot.call_count, snapshots_count)
self.assertEqual(scenario._detach_volume.call_count, attached_count)
def test_create_nested_snapshots_and_attach_volume(self, mock_randint):
mock_service = self.mock_cinder.return_value
mock_randint.return_value = 2
volume_kwargs = {"volume_type": "type1"}
snapshot_kwargs = {"name": "snapshot1", "description": "snaphot one"}
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
context=self._get_context())
scenario.get_random_server = mock.MagicMock()
scenario._attach_volume = mock.MagicMock()
scenario._detach_volume = mock.MagicMock()
scenario.run(create_volume_kwargs=volume_kwargs,
create_snapshot_kwargs=snapshot_kwargs)
mock_service.create_volume.assert_called_once_with(
mock_randint.return_value, **volume_kwargs)
mock_service.create_snapshot.assert_called_once_with(
mock_service.create_volume.return_value.id,
force=False,
**snapshot_kwargs)
scenario._attach_volume(scenario.get_random_server.return_value,
mock_service.create_volume.return_value)
mock_service.delete_volume.assert_called_once_with(
mock_service.create_volume.return_value)
mock_service.delete_snapshot.assert_called_once_with(
mock_service.create_snapshot.return_value)
scenario._detach_volume.assert_called_once_with(
scenario.get_random_server.return_value,
mock_service.create_volume.return_value,
scenario._attach_volume.return_value)
def test_create_nested_snapshots_and_attach_volume_2(self, mock_randint):
mock_service = self.mock_cinder.return_value
mock_randint.return_value = 2
nested_level = 3
volume_size = mock_randint.return_value
fake_volumes = [
mock.Mock(size=volume_size) for i in range(nested_level)
]
fake_snapshots = [mock.Mock() for i in range(nested_level)]
fake_attachs = [
mock.Mock(size=volume_size) for i in range(nested_level)
]
mock_service.create_volume.side_effect = fake_volumes
mock_service.create_snapshot.side_effect = fake_snapshots
scenario = volumes.CreateNestedSnapshotsAndAttachVolume(
context=self._get_context())
scenario.get_random_server = mock.MagicMock()
scenario._attach_volume = mock.MagicMock(side_effect=fake_attachs)
scenario._detach_volume = mock.MagicMock()
scenario.run(nested_level=nested_level)
expected_volumes = [mock.call(volume_size)]
expected_snapshots = [mock.call(fake_volumes[0].id, force=False)]
expected_attachs = [
mock.call(scenario.get_random_server.return_value, fake_volumes[0])
]
for i in range(nested_level - 1):
expected_volumes.append(
mock.call(volume_size, snapshot_id=fake_snapshots[i].id))
expected_snapshots.append(
mock.call(fake_volumes[i + 1].id, force=False))
expected_attachs.append(
mock.call(scenario.get_random_server.return_value,
fake_volumes[i + 1]))
mock_service.create_volume.assert_has_calls(expected_volumes)
mock_service.create_snapshot.assert_has_calls(expected_snapshots)
scenario._attach_volume.assert_has_calls(expected_attachs)
fake_volumes.reverse()
fake_snapshots.reverse()
fake_attachs.reverse()
mock_service.delete_volume.assert_has_calls(
[mock.call(volume) for volume in fake_volumes])
mock_service.delete_snapshot.assert_has_calls(
[mock.call(snapshot) for snapshot in fake_snapshots])
scenario._detach_volume.assert_has_calls([
mock.call(scenario.get_random_server.return_value, fake_volumes[i],
fake_attachs[i]) for i in range(len(fake_volumes))
])
