cinder/cinder/tests/unit/api/v2/test_types.py

323 lines
11 KiB
Python

# Copyright 2011 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
from lxml import etree
from oslo_utils import timeutils
import six
import webob
from cinder.api.v2 import types
from cinder.api.v2.views import types as views_types
from cinder import exception
from cinder import test
from cinder.tests.unit.api import fakes
from cinder.volume import volume_types
def stub_volume_type(id):
specs = {
"key1": "value1",
"key2": "value2",
"key3": "value3",
"key4": "value4",
"key5": "value5"
}
return dict(
id=id,
name='vol_type_%s' % six.text_type(id),
description='vol_type_desc_%s' % six.text_type(id),
extra_specs=specs,
)
def return_volume_types_get_all_types(context, search_opts=None):
return dict(
vol_type_1=stub_volume_type(1),
vol_type_2=stub_volume_type(2),
vol_type_3=stub_volume_type(3)
)
def return_empty_volume_types_get_all_types(context, search_opts=None):
return {}
def return_volume_types_get_volume_type(context, id):
if id == "777":
raise exception.VolumeTypeNotFound(volume_type_id=id)
return stub_volume_type(id)
def return_volume_types_get_by_name(context, name):
if name == "777":
raise exception.VolumeTypeNotFoundByName(volume_type_name=name)
return stub_volume_type(int(name.split("_")[2]))
def return_volume_types_get_default():
return stub_volume_type(1)
def return_volume_types_get_default_not_found():
return {}
class VolumeTypesApiTest(test.TestCase):
def setUp(self):
super(VolumeTypesApiTest, self).setUp()
self.controller = types.VolumeTypesController()
def test_volume_types_index(self):
self.stubs.Set(volume_types, 'get_all_types',
return_volume_types_get_all_types)
req = fakes.HTTPRequest.blank('/v2/fake/types', use_admin_context=True)
res_dict = self.controller.index(req)
self.assertEqual(3, len(res_dict['volume_types']))
expected_names = ['vol_type_1', 'vol_type_2', 'vol_type_3']
actual_names = map(lambda e: e['name'], res_dict['volume_types'])
self.assertEqual(set(expected_names), set(actual_names))
for entry in res_dict['volume_types']:
self.assertEqual('value1', entry['extra_specs']['key1'])
def test_volume_types_index_no_data(self):
self.stubs.Set(volume_types, 'get_all_types',
return_empty_volume_types_get_all_types)
req = fakes.HTTPRequest.blank('/v2/fake/types')
res_dict = self.controller.index(req)
self.assertEqual(0, len(res_dict['volume_types']))
def test_volume_types_show(self):
self.stubs.Set(volume_types, 'get_volume_type',
return_volume_types_get_volume_type)
type_id = str(uuid.uuid4())
req = fakes.HTTPRequest.blank('/v2/fake/types/' + type_id)
res_dict = self.controller.show(req, type_id)
self.assertEqual(1, len(res_dict))
self.assertEqual(type_id, res_dict['volume_type']['id'])
type_name = 'vol_type_' + type_id
self.assertEqual(type_name, res_dict['volume_type']['name'])
def test_volume_types_show_not_found(self):
self.stubs.Set(volume_types, 'get_volume_type',
return_volume_types_get_volume_type)
req = fakes.HTTPRequest.blank('/v2/fake/types/777')
self.assertRaises(webob.exc.HTTPNotFound, self.controller.show,
req, '777')
def test_get_default(self):
self.stubs.Set(volume_types, 'get_default_volume_type',
return_volume_types_get_default)
req = fakes.HTTPRequest.blank('/v2/fake/types/default')
req.method = 'GET'
res_dict = self.controller.show(req, 'default')
self.assertEqual(1, len(res_dict))
self.assertEqual('vol_type_1', res_dict['volume_type']['name'])
self.assertEqual('vol_type_desc_1',
res_dict['volume_type']['description'])
def test_get_default_not_found(self):
self.stubs.Set(volume_types, 'get_default_volume_type',
return_volume_types_get_default_not_found)
req = fakes.HTTPRequest.blank('/v2/fake/types/default')
req.method = 'GET'
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show, req, 'default')
def test_view_builder_show(self):
view_builder = views_types.ViewBuilder()
now = timeutils.utcnow().isoformat()
raw_volume_type = dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
deleted=False,
created_at=now,
updated_at=now,
extra_specs={},
deleted_at=None,
id=42,
)
request = fakes.HTTPRequest.blank("/v2")
output = view_builder.show(request, raw_volume_type)
self.assertIn('volume_type', output)
expected_volume_type = dict(
name='new_type',
description='new_type_desc',
is_public=True,
id=42,
)
self.assertDictMatch(output['volume_type'], expected_volume_type)
def test_view_builder_show_admin(self):
view_builder = views_types.ViewBuilder()
now = timeutils.utcnow().isoformat()
raw_volume_type = dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
deleted=False,
created_at=now,
updated_at=now,
extra_specs={},
deleted_at=None,
id=42,
)
request = fakes.HTTPRequest.blank("/v2", use_admin_context=True)
output = view_builder.show(request, raw_volume_type)
self.assertIn('volume_type', output)
expected_volume_type = dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
extra_specs={},
id=42,
)
self.assertDictMatch(expected_volume_type, output['volume_type'])
def test_view_builder_list(self):
view_builder = views_types.ViewBuilder()
now = timeutils.utcnow().isoformat()
raw_volume_types = []
for i in range(0, 10):
raw_volume_types.append(
dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
deleted=False,
created_at=now,
updated_at=now,
extra_specs={},
deleted_at=None,
id=42 + i
)
)
request = fakes.HTTPRequest.blank("/v2")
output = view_builder.index(request, raw_volume_types)
self.assertIn('volume_types', output)
for i in range(0, 10):
expected_volume_type = dict(
name='new_type',
description='new_type_desc',
is_public=True,
id=42 + i
)
self.assertDictMatch(output['volume_types'][i],
expected_volume_type)
def test_view_builder_list_admin(self):
view_builder = views_types.ViewBuilder()
now = timeutils.utcnow().isoformat()
raw_volume_types = []
for i in range(0, 10):
raw_volume_types.append(
dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
deleted=False,
created_at=now,
updated_at=now,
extra_specs={},
deleted_at=None,
id=42 + i
)
)
request = fakes.HTTPRequest.blank("/v2", use_admin_context=True)
output = view_builder.index(request, raw_volume_types)
self.assertIn('volume_types', output)
for i in range(0, 10):
expected_volume_type = dict(
name='new_type',
description='new_type_desc',
qos_specs_id='new_id',
is_public=True,
extra_specs={},
id=42 + i
)
self.assertDictMatch(expected_volume_type,
output['volume_types'][i])
class VolumeTypesSerializerTest(test.TestCase):
def _verify_volume_type(self, vtype, tree):
self.assertEqual('volume_type', tree.tag)
self.assertEqual(vtype['name'], tree.get('name'))
self.assertEqual(vtype['description'], tree.get('description'))
self.assertEqual(str(vtype['id']), tree.get('id'))
self.assertEqual(1, len(tree))
extra_specs = tree[0]
self.assertEqual('extra_specs', extra_specs.tag)
seen = set(vtype['extra_specs'].keys())
for child in extra_specs:
self.assertIn(child.tag, seen)
self.assertEqual(vtype['extra_specs'][child.tag], child.text)
seen.remove(child.tag)
self.assertEqual(0, len(seen))
def test_index_serializer(self):
serializer = types.VolumeTypesTemplate()
# Just getting some input data
vtypes = return_volume_types_get_all_types(None)
text = serializer.serialize({'volume_types': vtypes.values()})
tree = etree.fromstring(text)
self.assertEqual('volume_types', tree.tag)
self.assertEqual(len(vtypes), len(tree))
for child in tree:
name = child.get('name')
self.assertIn(name, vtypes)
self._verify_volume_type(vtypes[name], child)
def test_voltype_serializer(self):
serializer = types.VolumeTypeTemplate()
vtype = stub_volume_type(1)
text = serializer.serialize(dict(volume_type=vtype))
tree = etree.fromstring(text)
self._verify_volume_type(vtype, tree)