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# Copyright 2013 Rackspace Hosting
# 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 nova.api.openstack.compute.contrib import image_size
from nova.image import glance
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
NOW_API_FORMAT = "2010-10-11T10:30:22Z"
IMAGES = [{
'id': '123',
'name': 'public image',
'metadata': {'key1': 'value1'},
'updated': NOW_API_FORMAT,
'created': NOW_API_FORMAT,
'status': 'ACTIVE',
'progress': 100,
'minDisk': 10,
'minRam': 128,
'size': 12345678,
"links": [{
"rel": "self",
"href": "http://localhost/v2/fake/images/123",
},
{
"rel": "bookmark",
"href": "http://localhost/fake/images/123",
}],
},
{
'id': '124',
'name': 'queued snapshot',
'updated': NOW_API_FORMAT,
'created': NOW_API_FORMAT,
'status': 'SAVING',
'progress': 25,
'minDisk': 0,
'minRam': 0,
'size': 87654321,
"links": [{
"rel": "self",
"href": "http://localhost/v2/fake/images/124",
},
{
"rel": "bookmark",
"href": "http://localhost/fake/images/124",
}],
}]
def fake_show(*args, **kwargs):
return IMAGES[0]
def fake_detail(*args, **kwargs):
return IMAGES
class ImageSizeTest(test.TestCase):
content_type = 'application/json'
prefix = 'OS-EXT-IMG-SIZE'
def setUp(self):
super(ImageSizeTest, self).setUp()
self.stubs.Set(glance.GlanceImageService, 'show', fake_show)
self.stubs.Set(glance.GlanceImageService, 'detail', fake_detail)
self.flags(osapi_compute_extension=['nova.api.openstack.compute'
'.contrib.image_size.Image_size'])
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_image(self, body):
return jsonutils.loads(body).get('image')
def _get_images(self, body):
return jsonutils.loads(body).get('images')
def assertImageSize(self, image, size):
self.assertEqual(image.get('%s:size' % self.prefix), size)
def test_show(self):
url = '/v2/fake/images/1'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
image = self._get_image(res.body)
self.assertImageSize(image, 12345678)
def test_detail(self):
url = '/v2/fake/images/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
images = self._get_images(res.body)
self.assertImageSize(images[0], 12345678)
self.assertImageSize(images[1], 87654321)
class ImageSizeXmlTest(ImageSizeTest):
content_type = 'application/xml'
prefix = '{%s}' % image_size.Image_size.namespace
def _get_image(self, body):
return etree.XML(body)
def _get_images(self, body):
return etree.XML(body).getchildren()
def assertImageSize(self, image, size):
self.assertEqual(int(image.get('%ssize' % self.prefix)), size)
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