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test_types_extra_specs.py
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/
test_types_extra_specs.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2011 Zadara Storage Inc.
# Copyright (c) 2011 OpenStack LLC.
# Copyright 2011 University of Southern California
# 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.
from lxml import etree
import webob
from cinder.api.contrib import types_extra_specs
from cinder import exception
from cinder.openstack.common.notifier import api as notifier_api
from cinder.openstack.common.notifier import test_notifier
from cinder import test
from cinder.tests.api import fakes
import cinder.wsgi
def return_create_volume_type_extra_specs(context, volume_type_id,
extra_specs):
return stub_volume_type_extra_specs()
def return_volume_type_extra_specs(context, volume_type_id):
return stub_volume_type_extra_specs()
def return_empty_volume_type_extra_specs(context, volume_type_id):
return {}
def delete_volume_type_extra_specs(context, volume_type_id, key):
pass
def delete_volume_type_extra_specs_not_found(context, volume_type_id, key):
raise exception.VolumeTypeExtraSpecsNotFound("Not Found")
def stub_volume_type_extra_specs():
specs = {
"key1": "value1",
"key2": "value2",
"key3": "value3",
"key4": "value4",
"key5": "value5"}
return specs
def volume_type_get(context, volume_type_id):
pass
class VolumeTypesExtraSpecsTest(test.TestCase):
def setUp(self):
super(VolumeTypesExtraSpecsTest, self).setUp()
self.flags(connection_type='fake',
host='fake',
notification_driver=[test_notifier.__name__])
self.stubs.Set(cinder.db, 'volume_type_get', volume_type_get)
self.api_path = '/v2/fake/os-volume-types/1/extra_specs'
self.controller = types_extra_specs.VolumeTypeExtraSpecsController()
"""to reset notifier drivers left over from other api/contrib tests"""
notifier_api._reset_drivers()
test_notifier.NOTIFICATIONS = []
def tearDown(self):
notifier_api._reset_drivers()
super(VolumeTypesExtraSpecsTest, self).tearDown()
def test_index(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_get',
return_volume_type_extra_specs)
req = fakes.HTTPRequest.blank(self.api_path)
res_dict = self.controller.index(req, 1)
self.assertEqual('value1', res_dict['extra_specs']['key1'])
def test_index_no_data(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_get',
return_empty_volume_type_extra_specs)
req = fakes.HTTPRequest.blank(self.api_path)
res_dict = self.controller.index(req, 1)
self.assertEqual(0, len(res_dict['extra_specs']))
def test_show(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_get',
return_volume_type_extra_specs)
req = fakes.HTTPRequest.blank(self.api_path + '/key5')
res_dict = self.controller.show(req, 1, 'key5')
self.assertEqual('value5', res_dict['key5'])
def test_show_spec_not_found(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_get',
return_empty_volume_type_extra_specs)
req = fakes.HTTPRequest.blank(self.api_path + '/key6')
self.assertRaises(webob.exc.HTTPNotFound, self.controller.show,
req, 1, 'key6')
def test_delete(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_delete',
delete_volume_type_extra_specs)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 0)
req = fakes.HTTPRequest.blank(self.api_path + '/key5')
self.controller.delete(req, 1, 'key5')
self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
def test_delete_not_found(self):
self.stubs.Set(cinder.db, 'volume_type_extra_specs_delete',
delete_volume_type_extra_specs_not_found)
req = fakes.HTTPRequest.blank(self.api_path + '/key6')
self.assertRaises(webob.exc.HTTPNotFound, self.controller.delete,
req, 1, 'key6')
def test_create(self):
self.stubs.Set(cinder.db,
'volume_type_extra_specs_update_or_create',
return_create_volume_type_extra_specs)
body = {"extra_specs": {"key1": "value1"}}
self.assertEquals(len(test_notifier.NOTIFICATIONS), 0)
req = fakes.HTTPRequest.blank(self.api_path)
res_dict = self.controller.create(req, 1, body)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
self.assertEqual('value1', res_dict['extra_specs']['key1'])
def test_update_item(self):
self.stubs.Set(cinder.db,
'volume_type_extra_specs_update_or_create',
return_create_volume_type_extra_specs)
body = {"key1": "value1"}
self.assertEquals(len(test_notifier.NOTIFICATIONS), 0)
req = fakes.HTTPRequest.blank(self.api_path + '/key1')
res_dict = self.controller.update(req, 1, 'key1', body)
self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
self.assertEqual('value1', res_dict['key1'])
def test_update_item_too_many_keys(self):
self.stubs.Set(cinder.db,
'volume_type_extra_specs_update_or_create',
return_create_volume_type_extra_specs)
body = {"key1": "value1", "key2": "value2"}
req = fakes.HTTPRequest.blank(self.api_path + '/key1')
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
req, 1, 'key1', body)
def test_update_item_body_uri_mismatch(self):
self.stubs.Set(cinder.db,
'volume_type_extra_specs_update_or_create',
return_create_volume_type_extra_specs)
body = {"key1": "value1"}
req = fakes.HTTPRequest.blank(self.api_path + '/bad')
self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
req, 1, 'bad', body)
def _extra_specs_empty_update(self, body):
req = fakes.HTTPRequest.blank('/v2/fake/types/1/extra_specs')
req.method = 'POST'
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, '1', body)
def test_update_no_body(self):
self._extra_specs_empty_update(body=None)
def test_update_empty_body(self):
self._extra_specs_empty_update(body={})
def _extra_specs_create_bad_body(self, body):
req = fakes.HTTPRequest.blank('/v2/fake/types/1/extra_specs')
req.method = 'POST'
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.create, req, '1', body)
def test_create_no_body(self):
self._extra_specs_create_bad_body(body=None)
def test_create_missing_volume(self):
body = {'foo': {'a': 'b'}}
self._extra_specs_create_bad_body(body=body)
def test_create_malformed_entity(self):
body = {'extra_specs': 'string'}
self._extra_specs_create_bad_body(body=body)
class VolumeTypeExtraSpecsSerializerTest(test.TestCase):
def test_index_create_serializer(self):
serializer = types_extra_specs.VolumeTypeExtraSpecsTemplate()
# Just getting some input data
extra_specs = stub_volume_type_extra_specs()
text = serializer.serialize(dict(extra_specs=extra_specs))
print text
tree = etree.fromstring(text)
self.assertEqual('extra_specs', tree.tag)
self.assertEqual(len(extra_specs), len(tree))
seen = set(extra_specs.keys())
for child in tree:
self.assertTrue(child.tag in seen)
self.assertEqual(extra_specs[child.tag], child.text)
seen.remove(child.tag)
self.assertEqual(len(seen), 0)
def test_update_show_serializer(self):
serializer = types_extra_specs.VolumeTypeExtraSpecTemplate()
exemplar = dict(key1='value1')
text = serializer.serialize(exemplar)
print text
tree = etree.fromstring(text)
self.assertEqual('key1', tree.tag)
self.assertEqual('value1', tree.text)
self.assertEqual(0, len(tree))