glance/glance/tests/functional/v2/test_images.py

176 lines
6.9 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack, LLC
# 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 json
import requests
from glance.tests import functional
class TestImages(functional.FunctionalTest):
def setUp(self):
super(TestImages, self).setUp()
self.cleanup()
self.api_server.deployment_flavor = 'noauth'
self.start_servers(**self.__dict__.copy())
def _url(self, path):
return 'http://0.0.0.0:%d%s' % (self.api_port, path)
def _headers(self, custom_headers=None):
base_headers = {
'X-Identity-Status': 'Confirmed',
'X-Auth-Token': '932c5c84-02ac-4fe5-a9ba-620af0e2bb96',
'X-User-Id': 'f9a41d13-0c13-47e9-bee2-ce4e8bfe958e',
'X-Tenant-Id': '38b7149a-b564-48dd-a0a5-aa7e643368c0',
'X-Roles': 'member',
}
base_headers.update(custom_headers or {})
return base_headers
@functional.runs_sql
def test_image_lifecycle(self):
# Image list should be empty
path = self._url('/v2/images')
response = requests.get(path, headers=self._headers())
self.assertEqual(200, response.status_code)
images = json.loads(response.text)['images']
self.assertEqual(0, len(images))
# Create an image
path = self._url('/v2/images')
headers = self._headers({'content-type': 'application/json'})
data = json.dumps({'name': 'image-1'})
response = requests.post(path, headers=headers, data=data)
self.assertEqual(200, response.status_code)
image_location_header = response.headers['Location']
# Returned image entity should have a generated id
image = json.loads(response.text)['image']
image_id = image['id']
# Image list should now have one entry
path = self._url('/v2/images')
response = requests.get(path, headers=self._headers())
self.assertEqual(200, response.status_code)
images = json.loads(response.text)['images']
self.assertEqual(1, len(images))
self.assertEqual(images[0]['id'], image_id)
# Get the image using the returned Location header
response = requests.get(image_location_header, headers=self._headers())
self.assertEqual(200, response.status_code)
image = json.loads(response.text)['image']
self.assertEqual(image_id, image['id'])
# The image should be mutable
path = self._url('/v2/images/%s' % image_id)
data = json.dumps({'name': 'image-2'})
response = requests.put(path, headers=self._headers(), data=data)
self.assertEqual(200, response.status_code)
# Returned image entity should reflect the changes
image = json.loads(response.text)['image']
self.assertEqual('image-2', image['name'])
# Updates should persist across requests
path = self._url('/v2/images/%s' % image_id)
response = requests.get(path, headers=self._headers())
self.assertEqual(200, response.status_code)
image = json.loads(response.text)['image']
self.assertEqual(image_id, image['id'])
self.assertEqual('image-2', image['name'])
# Try to download data before its uploaded
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers()
response = requests.get(path, headers=headers)
self.assertEqual(404, response.status_code)
# Upload some image data
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers({'Content-Type': 'application/octet-stream'})
response = requests.put(path, headers=headers, data='ZZZZZ')
self.assertEqual(200, response.status_code)
# Try to download the data that was just uploaded
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers()
response = requests.get(path, headers=headers)
self.assertEqual(200, response.status_code)
self.assertEqual(response.text, 'ZZZZZ')
# Deletion should work
path = self._url('/v2/images/%s' % image_id)
response = requests.delete(path, headers=self._headers())
self.assertEqual(204, response.status_code)
# This image should be no longer be directly accessible
path = self._url('/v2/images/%s' % image_id)
response = requests.get(path, headers=self._headers())
self.assertEqual(404, response.status_code)
# And neither should its data
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers()
response = requests.get(path, headers=headers)
self.assertEqual(404, response.status_code)
# Image list should now be empty
path = self._url('/v2/images')
response = requests.get(path, headers=self._headers())
self.assertEqual(200, response.status_code)
images = json.loads(response.text)['images']
self.assertEqual(0, len(images))
self.stop_servers()
def test_upload_duplicate_data(self):
# Create an image
path = self._url('/v2/images')
headers = self._headers({'content-type': 'application/json'})
data = json.dumps({'name': 'image-1'})
response = requests.post(path, headers=headers, data=data)
self.assertEqual(200, response.status_code)
# Returned image entity should have a generated id
image = json.loads(response.text)['image']
image_id = image['id']
# Upload some image data
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers({'Content-Type': 'application/octet-stream'})
response = requests.put(path, headers=headers, data='ZZZZZ')
self.assertEqual(200, response.status_code)
# Uploading duplicate data should be rejected with a 409
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers({'Content-Type': 'application/octet-stream'})
response = requests.put(path, headers=headers, data='XXX')
self.assertEqual(409, response.status_code)
# Data should not have been overwritten
path = self._url('/v2/images/%s/file' % image_id)
headers = self._headers()
response = requests.get(path, headers=headers)
self.assertEqual(200, response.status_code)
self.assertEqual(response.text, 'ZZZZZ')
self.stop_servers()