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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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.
from oslo.config import cfg
import webob
from nova.api.openstack.compute import image_metadata
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
CONF = cfg.CONF
class ImageMetaDataTest(test.TestCase):
def setUp(self):
super(ImageMetaDataTest, self).setUp()
fakes.stub_out_glance(self.stubs)
self.controller = image_metadata.Controller()
def test_index(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata')
res_dict = self.controller.index(req, '123')
expected = {'metadata': {'key1': 'value1'}}
self.assertEqual(res_dict, expected)
def test_show(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key1')
res_dict = self.controller.show(req, '123', 'key1')
self.assertTrue('meta' in res_dict)
self.assertEqual(len(res_dict['meta']), 1)
self.assertEqual('value1', res_dict['meta']['key1'])
def test_show_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key9')
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show, req, '123', 'key9')
def test_show_image_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/100/metadata/key1')
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.show, req, '100', 'key9')
def test_create(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata')
req.method = 'POST'
body = {"metadata": {"key7": "value7"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = self.controller.create(req, '123', body)
expected_output = {'metadata': {'key1': 'value1', 'key7': 'value7'}}
self.assertEqual(expected_output, res)
def test_create_image_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/100/metadata')
req.method = 'POST'
body = {"metadata": {"key7": "value7"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.create, req, '100', body)
def test_update_all(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata')
req.method = 'PUT'
body = {"metadata": {"key9": "value9"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = self.controller.update_all(req, '123', body)
expected_output = {'metadata': {'key9': 'value9'}}
self.assertEqual(expected_output, res)
def test_update_all_image_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/100/metadata')
req.method = 'PUT'
body = {"metadata": {"key9": "value9"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update_all, req, '100', body)
def test_update_item(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key1')
req.method = 'PUT'
body = {"meta": {"key1": "zz"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
res = self.controller.update(req, '123', 'key1', body)
expected_output = {'meta': {'key1': 'zz'}}
self.assertEqual(res, expected_output)
def test_update_item_image_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/100/metadata/key1')
req.method = 'PUT'
body = {"meta": {"key1": "zz"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.update, req, '100', 'key1', body)
def test_update_item_bad_body(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key1')
req.method = 'PUT'
body = {"key1": "zz"}
req.body = ''
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, '123', 'key1', body)
def test_update_item_too_many_keys(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key1')
req.method = 'PUT'
overload = {}
for num in range(CONF.quota_metadata_items + 1):
overload['key%s' % num] = 'value%s' % num
body = {'meta': overload}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller.update, req, '123', 'key1', body)
def test_update_item_body_uri_mismatch(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/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, '123', 'bad', body)
def test_delete(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/key1')
req.method = 'DELETE'
res = self.controller.delete(req, '123', 'key1')
self.assertEqual(None, res)
def test_delete_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/blah')
req.method = 'DELETE'
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete, req, '123', 'blah')
def test_delete_image_not_found(self):
req = fakes.HTTPRequest.blank('/v2/fake/images/100/metadata/key1')
req.method = 'DELETE'
self.assertRaises(webob.exc.HTTPNotFound,
self.controller.delete, req, '100', 'key1')
def test_too_many_metadata_items_on_create(self):
data = {"metadata": {}}
for num in range(CONF.quota_metadata_items + 1):
data['metadata']['key%i' % num] = "blah"
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata')
req.method = 'POST'
req.body = jsonutils.dumps(data)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.create, req, '123', data)
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.create, req, '123', data)
def test_too_many_metadata_items_on_put(self):
self.flags(quota_metadata_items=1)
req = fakes.HTTPRequest.blank('/v2/fake/images/123/metadata/blah')
req.method = 'PUT'
body = {"meta": {"blah": "blah"}}
req.body = jsonutils.dumps(body)
req.headers["content-type"] = "application/json"
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller.update, req, '123', 'blah', body)
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