def test_too_many_gigabytes(self):
volume_ids = []
volume_id = self._create_volume(size=20)
volume_ids.append(volume_id)
self.assertRaises(exception.QuotaError,
volume.API().create,
self.context,
size=10,
snapshot_id=None,
name='',
description='')
for volume_id in volume_ids:
db.volume_destroy(self.context, volume_id)
def test_too_many_gigabytes(self):
volume_ids = []
volume_id = self._create_volume(size=20)
volume_ids.append(volume_id)
self.assertRaises(exception.QuotaError,
volume.API().create,
self.context,
size=10,
snapshot_id=None,
name='',
description='')
for volume_id in volume_ids:
db.volume_destroy(self.context, volume_id)
def test_parse_volume_info_raise_exception(self):
"""This shows how to test helper classes' methods."""
stubs.stubout_session(self.stubs, stubs.FakeSessionForVolumeTests)
session = xenapi_conn.XenAPISession('test_url', 'root', 'test_pass')
helper = volume_utils.VolumeHelper
helper.XenAPI = session.get_imported_xenapi()
vol = self._create_volume()
# oops, wrong mount point!
self.assertRaises(volume_utils.StorageError,
helper.parse_volume_info,
self._make_info(),
'dev/sd'
)
db.volume_destroy(context.get_admin_context(), vol['id'])
def test_too_many_volumes(self):
"""Ensure that NoMoreTargets is raised when we run out of volumes."""
vols = []
total_slots = FLAGS.iscsi_num_targets
for _index in xrange(total_slots):
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
vols.append(volume_id)
volume_id = self._create_volume()
self.assertRaises(db.NoMoreTargets, self.volume.create_volume,
self.context, volume_id)
db.volume_destroy(context.get_admin_context(), volume_id)
for volume_id in vols:
self.volume.delete_volume(self.context, volume_id)
def test_too_many_volumes(self):
"""Ensure that NoMoreTargets is raised when we run out of volumes."""
vols = []
total_slots = FLAGS.iscsi_num_targets
for _index in xrange(total_slots):
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
vols.append(volume_id)
volume_id = self._create_volume()
self.assertRaises(db.NoMoreTargets,
self.volume.create_volume,
self.context,
volume_id)
db.volume_destroy(context.get_admin_context(), volume_id)
for volume_id in vols:
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)
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)
