root / snf-cyclades-app / synnefo / api / tests / images.py @ 19d0725a
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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import json |
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from snf_django.lib.api import faults |
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from snf_django.utils.testing import BaseAPITest |
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from synnefo.lib.services import get_service_path |
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from synnefo.cyclades_settings import cyclades_services |
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from synnefo.lib import join_urls |
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from mock import patch |
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from functools import wraps |
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def assert_backend_closed(func): |
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"""Decorator for ensuring that ImageBackend is returned to pool."""
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@wraps(func)
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def wrapper(self, backend): |
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result = func(self, backend)
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if backend.called is True: |
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backend.return_value.close.asssert_called |
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return result
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return wrapper
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class ComputeAPITest(BaseAPITest): |
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def setUp(self, *args, **kwargs): |
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super(ComputeAPITest, self).setUp(*args, **kwargs) |
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self.compute_path = get_service_path(cyclades_services, 'compute', |
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version='v2.0')
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def myget(self, path, *args, **kwargs): |
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path = join_urls(self.compute_path, path)
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return self.get(path, *args, **kwargs) |
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def myput(self, path, *args, **kwargs): |
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path = join_urls(self.compute_path, path)
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return self.put(path, *args, **kwargs) |
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def mypost(self, path, *args, **kwargs): |
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path = join_urls(self.compute_path, path)
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return self.post(path, *args, **kwargs) |
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def mydelete(self, path, *args, **kwargs): |
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path = join_urls(self.compute_path, path)
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return self.delete(path, *args, **kwargs) |
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@patch('synnefo.plankton.backend.ImageBackend') |
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class ImageAPITest(ComputeAPITest): |
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@assert_backend_closed
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def test_create_image(self, mimage): |
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"""Test that create image is not implemented"""
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response = self.mypost('images/', 'user', json.dumps(''), 'json') |
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self.assertEqual(response.status_code, 501) |
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@assert_backend_closed
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def test_list_images(self, mimage): |
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"""Test that expected list of images is returned"""
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images = [{'id': 1, 'name': u'image-1 \u2601'},
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{'id': 2, 'name': u'image-2 \u2602'},
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{'id': 3, 'name': u'image-3 \u2603'}]
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mimage().list_images.return_value = images |
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response = self.myget('images', 'user') |
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self.assertSuccess(response)
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api_images = json.loads(response.content)['images']
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self.assertEqual(images, api_images)
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@assert_backend_closed
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def test_list_images_detail(self, mimage): |
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images = [{'id': 1,
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'name': u'image-1 \u2601', |
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'status': 'available', |
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'created_at': '2012-11-26 11:52:54', |
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'updated_at': '2012-12-26 11:52:54', |
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'owner': 'user1', |
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'deleted_at': '', |
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'properties': {u'foo\u2610': u'bar\u2611'}}, |
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{'id': 2,
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'name': 'image-2', |
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'status': 'deleted', |
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'created_at': '2012-11-26 11:52:54', |
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'updated_at': '2012-12-26 11:52:54', |
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'owner': 'user1', |
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'deleted_at': '2012-12-27 11:52:54', |
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'properties': ''}, |
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{'id': 3,
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'name': 'image-3', |
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'status': 'available', |
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'created_at': '2012-11-26 11:52:54', |
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'deleted_at': '', |
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'updated_at': '2012-12-26 11:52:54', |
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'owner': 'user1', |
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'properties': ''}] |
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result_images = [ |
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{'id': 1,
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'name': u'image-1 \u2601', |
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'status': 'ACTIVE', |
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'progress': 100, |
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'created': '2012-11-26T11:52:54+00:00', |
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'updated': '2012-12-26T11:52:54+00:00', |
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'user_id': 'user1', |
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'tenant_id': 'user1', |
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'metadata': {u'foo\u2610': u'bar\u2611'}}, |
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{'id': 2,
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'name': 'image-2', |
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'status': 'DELETED', |
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'progress': 0, |
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'user_id': 'user1', |
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'tenant_id': 'user1', |
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'created': '2012-11-26T11:52:54+00:00', |
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'updated': '2012-12-26T11:52:54+00:00', |
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'metadata': {}},
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{'id': 3,
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'name': 'image-3', |
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'status': 'ACTIVE', |
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'progress': 100, |
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'user_id': 'user1', |
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'tenant_id': 'user1', |
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'created': '2012-11-26T11:52:54+00:00', |
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'updated': '2012-12-26T11:52:54+00:00', |
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'metadata': {}}]
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mimage().list_images.return_value = images |
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response = self.myget('images/detail', 'user') |
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self.assertSuccess(response)
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api_images = json.loads(response.content)['images']
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self.assertEqual(len(result_images), len(api_images)) |
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map(lambda image: image.pop("links"), api_images) |
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self.assertEqual(result_images, api_images)
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@assert_backend_closed
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def test_list_images_detail_since(self, mimage): |
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from datetime import datetime, timedelta |
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from time import sleep |
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old_time = datetime.now() |
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new_time = old_time + timedelta(seconds=0.1)
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sleep(0.1)
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images = [ |
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{'id': 1,
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'name': 'image-1', |
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'status':'available', |
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'progress': 100, |
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'created_at': old_time.isoformat(),
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'deleted_at': '', |
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'updated_at': old_time.isoformat(),
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'owner': 'user1', |
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'properties': ''}, |
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{'id': 2,
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'name': 'image-2', |
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'status': 'deleted', |
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'progress': 0, |
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'owner': 'user2', |
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'created_at': new_time.isoformat(),
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'updated_at': new_time.isoformat(),
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'deleted_at': new_time.isoformat(),
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'properties': ''}] |
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mimage().list_images.return_value = images |
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response =\ |
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self.myget('images/detail?changes-since=%sUTC' % new_time) |
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self.assertSuccess(response)
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api_images = json.loads(response.content)['images']
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self.assertEqual(1, len(api_images)) |
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@assert_backend_closed
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def test_get_image_details(self, mimage): |
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image = {'id': 42,
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'name': 'image-1', |
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'status': 'available', |
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'created_at': '2012-11-26 11:52:54', |
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'updated_at': '2012-12-26 11:52:54', |
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'deleted_at': '', |
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'owner': 'user1', |
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'properties': {'foo': 'bar'}} |
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result_image = \ |
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{'id': 42,
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'name': 'image-1', |
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'status': 'ACTIVE', |
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'progress': 100, |
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'created': '2012-11-26T11:52:54+00:00', |
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'updated': '2012-12-26T11:52:54+00:00', |
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'user_id': 'user1', |
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'tenant_id': 'user1', |
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'metadata': {'foo': 'bar'}} |
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mimage.return_value.get_image.return_value = image |
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response = self.myget('images/42', 'user') |
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self.assertSuccess(response)
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api_image = json.loads(response.content)['image']
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api_image.pop("links")
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self.assertEqual(api_image, result_image)
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@assert_backend_closed
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def test_invalid_image(self, mimage): |
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mimage.return_value.get_image.side_effect = faults.ItemNotFound('Image not found')
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response = self.myget('images/42', 'user') |
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self.assertItemNotFound(response)
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@assert_backend_closed
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def test_delete_image(self, mimage): |
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response = self.mydelete("images/42", "user") |
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self.assertEqual(response.status_code, 204) |
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mimage.return_value.unregister.assert_called_once_with('42')
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mimage.return_value._delete.assert_not_called('42')
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@assert_backend_closed
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def test_catch_wrong_api_paths(self, *args): |
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response = self.myget('nonexistent') |
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self.assertEqual(response.status_code, 400) |
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try:
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error = json.loads(response.content) |
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except ValueError: |
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self.assertTrue(False) |
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@assert_backend_closed
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def test_method_not_allowed(self, *args): |
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# /images/ allows only POST, GET
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response = self.myput('images', '', '') |
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self.assertMethodNotAllowed(response)
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response = self.mydelete('images') |
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self.assertMethodNotAllowed(response)
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# /images/<imgid>/ allows only GET, DELETE
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response = self.mypost("images/42") |
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self.assertMethodNotAllowed(response)
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response = self.myput('images/42', '', '') |
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self.assertMethodNotAllowed(response)
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# /images/<imgid>/metadata/ allows only POST, GET
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response = self.myput('images/42/metadata', '', '') |
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self.assertMethodNotAllowed(response)
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response = self.mydelete('images/42/metadata') |
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self.assertMethodNotAllowed(response)
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# /images/<imgid>/metadata/ allows only POST, GET
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response = self.myput('images/42/metadata', '', '') |
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self.assertMethodNotAllowed(response)
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response = self.mydelete('images/42/metadata') |
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self.assertMethodNotAllowed(response)
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# /images/<imgid>/metadata/<key> allows only PUT, GET, DELETE
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response = self.mypost('images/42/metadata/foo') |
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self.assertMethodNotAllowed(response)
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@patch('synnefo.plankton.backend.ImageBackend') |
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class ImageMetadataAPITest(ComputeAPITest): |
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def setUp(self): |
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self.image = {'id': 42, |
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'name': 'image-1', |
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'status': 'available', |
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'created_at': '2012-11-26 11:52:54', |
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'updated_at': '2012-12-26 11:52:54', |
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'deleted_at': '', |
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'properties': {'foo': 'bar', 'foo2': 'bar2'}} |
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self.result_image = \
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{'id': 42,
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'name': 'image-1', |
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'status': 'ACTIVE', |
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'progress': 100, |
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'created': '2012-11-26T11:52:54+00:00', |
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'updated': '2012-12-26T11:52:54+00:00', |
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'metadata': {'foo': 'bar'}} |
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super(ImageMetadataAPITest, self).setUp() |
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@assert_backend_closed
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def test_list_metadata(self, backend): |
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backend.return_value.get_image.return_value = self.image
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response = self.myget('images/42/metadata', 'user') |
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self.assertSuccess(response)
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meta = json.loads(response.content)['metadata']
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self.assertEqual(meta, self.image['properties']) |
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@assert_backend_closed
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def test_get_metadata(self, backend): |
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backend.return_value.get_image.return_value = self.image
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response = self.myget('images/42/metadata/foo', 'user') |
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self.assertSuccess(response)
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meta = json.loads(response.content)['meta']
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self.assertEqual(meta['foo'], 'bar') |
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@assert_backend_closed
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def test_get_invalid_metadata(self, backend): |
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backend.return_value.get_image.return_value = self.image
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response = self.myget('images/42/metadata/not_found', 'user') |
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self.assertItemNotFound(response)
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def test_delete_metadata_item(self, backend): |
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backend.return_value.get_image.return_value = self.image
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response = self.mydelete('images/42/metadata/foo', 'user') |
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self.assertEqual(response.status_code, 204) |
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backend.return_value.update_metadata.assert_called_once_with('42', {'properties': {'foo2': |
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'bar2'}})
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@assert_backend_closed
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def test_create_metadata_item(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'meta': {'foo3': 'bar3'}}
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response = self.myput('images/42/metadata/foo3', 'user', |
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json.dumps(request), 'json')
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self.assertEqual(response.status_code, 201) |
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backend.return_value.update_metadata.assert_called_once_with('42',
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{'properties':
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{'foo': 'bar', 'foo2': 'bar2', 'foo3': 'bar3'}})
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@assert_backend_closed
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def test_create_metadata_malformed_1(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'met': {'foo3': 'bar3'}}
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response = self.myput('images/42/metadata/foo3', 'user', |
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json.dumps(request), 'json')
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self.assertBadRequest(response)
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@assert_backend_closed
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def test_create_metadata_malformed_2(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'metadata': [('foo3', 'bar3')]}
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response = self.myput('images/42/metadata/foo3', 'user', |
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json.dumps(request), 'json')
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self.assertBadRequest(response)
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@assert_backend_closed
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def test_create_metadata_malformed_3(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'met': {'foo3': 'bar3', 'foo4': 'bar4'}}
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response = self.myput('images/42/metadata/foo3', 'user', |
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json.dumps(request), 'json')
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self.assertBadRequest(response)
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@assert_backend_closed
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def test_create_metadata_malformed_4(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'met': {'foo3': 'bar3'}}
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response = self.myput('images/42/metadata/foo4', 'user', |
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json.dumps(request), 'json')
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self.assertBadRequest(response)
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@assert_backend_closed
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def test_update_metadata_item(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'metadata': {'foo': 'bar_new', 'foo4': 'bar4'}}
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response = self.mypost('images/42/metadata', 'user', |
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json.dumps(request), 'json')
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self.assertEqual(response.status_code, 201) |
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backend.return_value.update_metadata.assert_called_once_with('42',
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{'properties':
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{'foo': 'bar_new', 'foo2': 'bar2', 'foo4': 'bar4'}
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}) |
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@assert_backend_closed
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def test_update_metadata_malformed(self, backend): |
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backend.return_value.get_image.return_value = self.image
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request = {'meta': {'foo': 'bar_new', 'foo4': 'bar4'}}
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response = self.mypost('images/42/metadata', 'user', |
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json.dumps(request), 'json')
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self.assertBadRequest(response)
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