OpenStack Block Storage (Cinder)
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# Copyright 2013 OpenStack Foundation.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import uuid
import mock
from oslo_config import cfg
from oslo_serialization import jsonutils
import webob
from cinder.api import extensions
from cinder.api.v2 import volume_metadata
from cinder.api.v2 import volumes
from cinder import db
from cinder import exception
from cinder import test
from cinder.tests.unit.api import fakes
from cinder.tests.unit.api.v2 import stubs
from cinder.tests.unit import fake_volume
from cinder import volume
from cinder.volume import api as volume_api
CONF = cfg.CONF
def return_create_volume_metadata_max(context, volume_id, metadata, delete):
return stub_max_volume_metadata()
def return_create_volume_metadata(context, volume_id, metadata,
delete, meta_type):
return stub_volume_metadata()
def return_new_volume_metadata(context, volume_id, metadata,
delete, meta_type):
return stub_new_volume_metadata()
def return_create_volume_metadata_insensitive(context, snapshot_id,
metadata, delete,
meta_type):
return stub_volume_metadata_insensitive()
def return_volume_metadata(context, volume_id):
return stub_volume_metadata()
def return_empty_volume_metadata(context, volume_id):
return {}
def return_empty_container_metadata(context, volume_id, metadata,
delete, meta_type):
return {}
def delete_volume_metadata(context, volume_id, key, meta_type):
pass
def stub_volume_metadata():
metadata = {
"key1": "value1",
"key2": "value2",
"key3": "value3",
}
return metadata
def stub_new_volume_metadata():
metadata = {
'key10': 'value10',
'key99': 'value99',
'KEY20': 'value20',
}
return metadata
def stub_volume_metadata_insensitive():
metadata = {
"key1": "value1",
"key2": "value2",
"key3": "value3",
"KEY4": "value4",
}
return metadata
def stub_max_volume_metadata():
metadata = {"metadata": {}}
for num in range(CONF.quota_metadata_items):
metadata['metadata']['key%i' % num] = "blah"
return metadata
def get_volume(*args, **kwargs):
vol = {'name': 'fake',
'metadata': {}}
return fake_volume.fake_volume_obj(args[0], **vol)
def return_volume_nonexistent(*args, **kwargs):
raise exception.VolumeNotFound('bogus test message')
def fake_update_volume_metadata(self, context, volume, diff):
pass
class volumeMetaDataTest(test.TestCase):
def setUp(self):
super(volumeMetaDataTest, self).setUp()
self.volume_api = volume_api.API()
self.stubs.Set(volume.api.API, 'get', get_volume)
self.stubs.Set(db, 'volume_metadata_get',
return_volume_metadata)
self.stubs.Set(db, 'service_get_all_by_topic',
stubs.stub_service_get_all_by_topic)
self.stubs.Set(self.volume_api, 'update_volume_metadata',
fake_update_volume_metadata)
self.ext_mgr = extensions.ExtensionManager()
self.ext_mgr.extensions = {}
self.volume_controller = volumes.VolumeController(self.ext_mgr)
self.controller = volume_metadata.Controller()
self.req_id = str(uuid.uuid4())
self.url = '/v2/fake/volumes/%s/metadata' % self.req_id
vol = {"size": 100,
"display_name": "Volume Test Name",
"display_description": "Volume Test Desc",
"availability_zone": "zone1:host1",
"metadata": {}}
body = {"volume": vol}
req = fakes.HTTPRequest.blank('/v2/volumes')
self.volume_controller.create(req, body)
def test_index(self):
req = fakes.HTTPRequest.blank(self.url)
res_dict = self.controller.index(req, self.req_id)
expected = {
'metadata': {
'key1': 'value1',
'key2': 'value2',
'key3': 'value3',
},
}
self.assertEqual(expected, res_dict)
def test_index_nonexistent_volume(self):
self.stubs.Set(db, 'volume_metadata_get',
return_volume_nonexistent)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.index, req, self.url)
def test_index_no_data(self):
self.stubs.Set(db, 'volume_metadata_get',
return_empty_volume_metadata)
req = fakes.HTTPRequest.blank(self.url)
res_dict = self.controller.index(req, self.req_id)
expected = {'metadata': {}}
self.assertEqual(expected, res_dict)
def test_show(self):
req = fakes.HTTPRequest.blank(self.url + '/key2')
res_dict = self.controller.show(req, self.req_id, 'key2')
expected = {'meta': {'key2': 'value2'}}
self.assertEqual(expected, res_dict)
def test_show_nonexistent_volume(self):
self.stubs.Set(db, 'volume_metadata_get',
return_volume_nonexistent)
req = fakes.HTTPRequest.blank(self.url + '/key2')
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show, req, self.req_id, 'key2')
def test_show_meta_not_found(self):
self.stubs.Set(db, 'volume_metadata_get',
return_empty_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key6')
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show, req, self.req_id, 'key6')
@mock.patch.object(db, 'volume_metadata_delete')
@mock.patch.object(db, 'volume_metadata_get')
def test_delete(self, metadata_get, metadata_delete):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_get.side_effect = return_volume_metadata
metadata_delete.side_effect = delete_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key2')
req.method = 'DELETE'
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res = self.controller.delete(req, self.req_id, 'key2')
self.assertEqual(200, res.status_int)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_delete')
@mock.patch.object(db, 'volume_metadata_get')
def test_delete_volume_maintenance(self, metadata_get, metadata_delete):
fake_volume = {'id': self.req_id, 'status': 'maintenance'}
fake_context = mock.Mock()
metadata_get.side_effect = return_volume_metadata
metadata_delete.side_effect = delete_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key2')
req.method = 'DELETE'
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(exception.InvalidVolume,
self.controller.delete, req,
self.req_id, 'key2')
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_delete')
@mock.patch.object(db, 'volume_metadata_get')
def test_delete_nonexistent_volume(self, metadata_get, metadata_delete):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_get.side_effect = return_volume_metadata
metadata_delete.side_effect = return_volume_nonexistent
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'DELETE'
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete, req,
self.req_id, 'key1')
get_volume.assert_called_once_with(fake_context, self.req_id)
def test_delete_meta_not_found(self):
self.stubs.Set(db, 'volume_metadata_get',
return_empty_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key6')
req.method = 'DELETE'
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete, req, self.req_id, 'key6')
@mock.patch.object(db, 'volume_metadata_update')
@mock.patch.object(db, 'volume_metadata_get')
def test_create(self, metadata_get, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_get.side_effect = return_empty_volume_metadata
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank('/v2/volume_metadata')
req.method = 'POST'
req.content_type = "application/json"
body = {"metadata": {"key1": "value1",
"key2": "value2",
"key3": "value3", }}
req.body = jsonutils.dumps(body)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.create(req, self.req_id, body)
self.assertEqual(body, res_dict)
@mock.patch.object(db, 'volume_metadata_update')
@mock.patch.object(db, 'volume_metadata_get')
def test_create_volume_maintenance(self, metadata_get, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'maintenance'}
fake_context = mock.Mock()
metadata_get.side_effect = return_empty_volume_metadata
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank('/v2/volume_metadata')
req.method = 'POST'
req.content_type = "application/json"
body = {"metadata": {"key1": "value1",
"key2": "value2",
"key3": "value3", }}
req.body = jsonutils.dumps(body)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(exception.InvalidVolume,
self.controller.create,
req, self.req_id, body)
@mock.patch.object(db, 'volume_metadata_update')
@mock.patch.object(db, 'volume_metadata_get')
def test_create_with_keys_in_uppercase_and_lowercase(self, metadata_get,
metadata_update):
# if the keys in uppercase_and_lowercase, should return the one
# which server added
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_get.side_effect = return_empty_volume_metadata
metadata_update.side_effect = return_create_volume_metadata_insensitive
req = fakes.HTTPRequest.blank('/v2/volume_metadata')
req.method = 'POST'
req.content_type = "application/json"
body = {"metadata": {"key1": "value1",
"KEY1": "value1",
"key2": "value2",
"KEY2": "value2",
"key3": "value3",
"KEY4": "value4"}}
expected = {"metadata": {"key1": "value1",
"key2": "value2",
"key3": "value3",
"KEY4": "value4"}}
req.body = jsonutils.dumps(body)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.create(req, self.req_id, body)
self.assertEqual(expected, res_dict)
def test_create_empty_body(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url)
req.method = 'POST'
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.create, req, self.req_id, None)
def test_create_item_empty_key(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.create, req, self.req_id, body)
def test_create_item_key_too_long(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {("a" * 260): "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.create,
req, self.req_id, body)
def test_create_nonexistent_volume(self):
self.stubs.Set(volume.api.API, 'get', return_volume_nonexistent)
self.stubs.Set(db, 'volume_metadata_get',
return_volume_metadata)
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank('/v2/volume_metadata')
req.method = 'POST'
req.content_type = "application/json"
body = {"metadata": {"key9": "value9"}}
req.body = jsonutils.dumps(body)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.create, req, self.req_id, body)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_all(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_new_volume_metadata
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
expected = {
'metadata': {
'key10': 'value10',
'key99': 'value99',
'KEY20': 'value20',
},
}
req.body = jsonutils.dumps(expected)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.update_all(req, self.req_id, expected)
self.assertEqual(expected, res_dict)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_all_volume_maintenance(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'maintenance'}
fake_context = mock.Mock()
metadata_update.side_effect = return_new_volume_metadata
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
expected = {
'metadata': {
'key10': 'value10',
'key99': 'value99',
'KEY20': 'value20',
},
}
req.body = jsonutils.dumps(expected)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(exception.InvalidVolume,
self.controller.update_all, req,
self.req_id, expected)
self.assertFalse(metadata_update.called)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
@mock.patch.object(db, 'volume_metadata_get')
def test_update_all_with_keys_in_uppercase_and_lowercase(self,
metadata_get,
metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_get.side_effect = return_create_volume_metadata
metadata_update.side_effect = return_new_volume_metadata
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
body = {
'metadata': {
'key10': 'value10',
'KEY10': 'value10',
'key99': 'value99',
'KEY20': 'value20',
},
}
expected = {
'metadata': {
'key10': 'value10',
'key99': 'value99',
'KEY20': 'value20',
},
}
req.body = jsonutils.dumps(expected)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.update_all(req, self.req_id, body)
self.assertEqual(expected, res_dict)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_all_empty_container(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_empty_container_metadata
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
expected = {'metadata': {}}
req.body = jsonutils.dumps(expected)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.update_all(req, self.req_id, expected)
self.assertEqual(expected, res_dict)
get_volume.assert_called_once_with(fake_context, self.req_id)
def test_update_all_malformed_container(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
expected = {'meta': {}}
req.body = jsonutils.dumps(expected)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update_all, req, self.req_id,
expected)
def test_update_all_malformed_data(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
expected = {'metadata': ['asdf']}
req.body = jsonutils.dumps(expected)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update_all, req, self.req_id,
expected)
def test_update_all_nonexistent_volume(self):
self.stubs.Set(db, 'volume_get', return_volume_nonexistent)
req = fakes.HTTPRequest.blank(self.url)
req.method = 'PUT'
req.content_type = "application/json"
body = {'metadata': {'key10': 'value10'}}
req.body = jsonutils.dumps(body)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update_all, req, '100', body)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_item(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"key1": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
res_dict = self.controller.update(req, self.req_id, 'key1', body)
expected = {'meta': {'key1': 'value1'}}
self.assertEqual(expected, res_dict)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_item_volume_maintenance(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'maintenance'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"key1": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(exception.InvalidVolume,
self.controller.update, req,
self.req_id, 'key1', body)
self.assertFalse(metadata_update.called)
get_volume.assert_called_once_with(fake_context, self.req_id)
def test_update_item_nonexistent_volume(self):
self.stubs.Set(db, 'volume_get',
return_volume_nonexistent)
req = fakes.HTTPRequest.blank('/v2/fake/volumes/asdf/metadata/key1')
req.method = 'PUT'
body = {"meta": {"key1": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update, req, self.req_id, 'key1',
body)
def test_update_item_empty_body(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, self.req_id, 'key1',
None)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_item_empty_key(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, self.req_id,
'', body)
self.assertFalse(metadata_update.called)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_item_key_too_long(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {("a" * 260): "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.update,
req, self.req_id, ("a" * 260), body)
self.assertFalse(metadata_update.called)
get_volume.assert_called_once_with(fake_context, self.req_id)
@mock.patch.object(db, 'volume_metadata_update')
def test_update_item_value_too_long(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"key1": ("a" * 260)}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.update,
req, self.req_id, "key1", body)
self.assertFalse(metadata_update.called)
get_volume.assert_called_once_with(fake_context, self.req_id)
def test_update_item_too_many_keys(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/key1')
req.method = 'PUT'
body = {"meta": {"key1": "value1", "key2": "value2"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, self.req_id, 'key1',
body)
def test_update_item_body_uri_mismatch(self):
self.stubs.Set(db, 'volume_metadata_update',
return_create_volume_metadata)
req = fakes.HTTPRequest.blank(self.url + '/bad')
req.method = 'PUT'
body = {"meta": {"key1": "value1"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, self.req_id, 'bad',
body)
@mock.patch.object(db, 'volume_metadata_update')
def test_invalid_metadata_items_on_create(self, metadata_update):
fake_volume = {'id': self.req_id, 'status': 'available'}
fake_context = mock.Mock()
metadata_update.side_effect = return_create_volume_metadata
req = fakes.HTTPRequest.blank(self.url)
req.method = 'POST'
req.headers["content-type"] = "application/json"
# test for long key
data = {"metadata": {"a" * 260: "value1"}}
req.body = jsonutils.dumps(data)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.create, req, self.req_id, data)
# test for long value
data = {"metadata": {"key": "v" * 260}}
req.body = jsonutils.dumps(data)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.create, req, self.req_id, data)
# test for empty key.
data = {"metadata": {"": "value1"}}
req.body = jsonutils.dumps(data)
req.environ['cinder.context'] = fake_context
with mock.patch.object(self.controller.volume_api,
'get') as get_volume:
get_volume.return_value = fake_volume
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.create, req, self.req_id, data)