x/gantt
Code Issues Proposed changes

volume/api: an unit test for create_snapshot_force()

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This commit is contained in:
Isaku Yamahata
2011-06-23 19:51:00 +09:00
parent 451e0bdb2d
commit 234d6a56c9
1 changed files with 31 additions and 0 deletions
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31
nova/tests/test_volume.py
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@@ -27,8 +27,10 @@ from nova import exception
from nova import db
from nova import flags
from nova import log as logging
from nova import rpc
from nova import test
from nova import utils
from nova import volume
FLAGS = flags.FLAGS
LOG = logging.getLogger('nova.tests.volume')
@@ -43,6 +45,11 @@ class VolumeTestCase(test.TestCase):
self.flags(connection_type='fake')
self.volume = utils.import_object(FLAGS.volume_manager)
self.context = context.get_admin_context()
self.instance_id = db.instance_create(self.context, {})['id']
def tearDown(self):
db.instance_destroy(self.context, self.instance_id)
super(VolumeTestCase, self).tearDown()
@staticmethod
def _create_volume(size='0', snapshot_id=None):
@@ -224,6 +231,30 @@ class VolumeTestCase(test.TestCase):
snapshot_id)
self.volume.delete_volume(self.context, volume_id)
def test_create_snapshot_force(self):
"""Test snapshot in use can be created forcibly."""
def fake_cast(ctxt, topic, msg):
pass
self.stubs.Set(rpc, 'cast', fake_cast)
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
db.volume_attached(self.context, volume_id, self.instance_id,
'/dev/sda1')
volume_api = volume.api.API()
self.assertRaises(exception.ApiError,
volume_api.create_snapshot,
self.context, volume_id,
'fake_name', 'fake_description')
snapshot_ref = volume_api.create_snapshot_force(self.context,
volume_id,
'fake_name',
'fake_description')
db.snapshot_destroy(self.context, snapshot_ref['id'])
db.volume_destroy(self.context, volume_id)
class DriverTestCase(test.TestCase):
"""Base Test class for Drivers."""