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# Copyright 2012 Nebula, Inc.
#
# 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 nova.compute import instance_types
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
FAKE_FLAVORS = {
'flavor 1': {
"flavorid": '1',
"name": 'flavor 1',
"memory_mb": '256',
"root_gb": '10',
"swap": 512,
},
'flavor 2': {
"flavorid": '2',
"name": 'flavor 2',
"memory_mb": '512',
"root_gb": '10',
"swap": None,
},
}
def fake_instance_type_get_by_flavor_id(flavorid):
return FAKE_FLAVORS['flavor %s' % flavorid]
def fake_instance_type_get_all(*args, **kwargs):
return FAKE_FLAVORS
class FlavorSwapTest(test.TestCase):
content_type = 'application/json'
prefix = ''
def setUp(self):
super(FlavorSwapTest, self).setUp()
ext = ('nova.api.openstack.compute.contrib'
'.flavor_swap.Flavor_swap')
self.flags(osapi_compute_extension=[ext])
fakes.stub_out_nw_api(self.stubs)
self.stubs.Set(instance_types, "get_all_types",
fake_instance_type_get_all)
self.stubs.Set(instance_types,
"get_instance_type_by_flavor_id",
fake_instance_type_get_by_flavor_id)
def _make_request(self, url):
req = webob.Request.blank(url)
req.headers['Accept'] = self.content_type
res = req.get_response(fakes.wsgi_app())
return res
def _get_flavor(self, body):
return jsonutils.loads(body).get('flavor')
def _get_flavors(self, body):
return jsonutils.loads(body).get('flavors')
def assertFlavorSwap(self, flavor, swap):
self.assertEqual(str(flavor.get('%sswap' % self.prefix)), swap)
def test_show(self):
url = '/v2/fake/flavors/1'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertFlavorSwap(self._get_flavor(res.body), '512')
def test_detail(self):
url = '/v2/fake/flavors/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
flavors = self._get_flavors(res.body)
self.assertFlavorSwap(flavors[0], '512')
self.assertFlavorSwap(flavors[1], '')
class FlavorSwapXmlTest(FlavorSwapTest):
content_type = 'application/xml'
def _get_flavor(self, body):
return etree.XML(body)
def _get_flavors(self, body):
return etree.XML(body).getchildren()
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