# Copyright 2016 Hewlett-Packard Development Company, L.P.
#
# 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 io
import operator
import tempfile
import uuid

from openstack.cloud import exc
from openstack.cloud import meta
from openstack import exceptions
from openstack.image.v1 import image as image_v1
from openstack.image.v2 import image
from openstack.tests import fakes
from openstack.tests.unit import base


IMPORT_METHODS = 'glance-direct,web-download'


class BaseTestImage(base.TestCase):

    def setUp(self):
        super(BaseTestImage, self).setUp()
        self.image_id = str(uuid.uuid4())
        self.image_name = self.getUniqueString('image')
        self.object_name = u'images/{name}'.format(name=self.image_name)
        self.imagefile = tempfile.NamedTemporaryFile(delete=False)
        data = b'\2\0'
        self.imagefile.write(data)
        self.imagefile.close()
        self.output = data
        self.fake_image_dict = fakes.make_fake_image(
            image_id=self.image_id, image_name=self.image_name,
            data=self.imagefile.name
        )
        self.fake_search_return = {'images': [self.fake_image_dict]}
        self.container_name = self.getUniqueString('container')

    def _compare_images(self, exp, real):
        self.assertDictEqual(
            image.Image(**exp).to_dict(computed=False),
            real.to_dict(computed=False))

    def _compare_images_v1(self, exp, real):
        self.assertDictEqual(
            image_v1.Image(**exp).to_dict(computed=False),
            real.to_dict(computed=False))


class TestImage(BaseTestImage):

    def setUp(self):
        super(TestImage, self).setUp()
        self.use_glance()

    def test_config_v1(self):
        self.cloud.config.config['image_api_version'] = '1'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v1/',
            self.cloud._image_client.get_endpoint())
        self.assertEqual(
            '1', self.cloud_config.get_api_version('image'))

    def test_config_v2(self):
        self.cloud.config.config['image_api_version'] = '2'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v2/',
            self.cloud._image_client.get_endpoint())
        self.assertEqual(
            '2', self.cloud_config.get_api_version('image'))

    def test_download_image_no_output(self):
        self.assertRaises(exc.OpenStackCloudException,
                          self.cloud.download_image, self.image_name)

    def test_download_image_two_outputs(self):
        fake_fd = io.BytesIO()
        self.assertRaises(exc.OpenStackCloudException,
                          self.cloud.download_image, self.image_name,
                          output_path='fake_path', output_file=fake_fd)

    def test_download_image_no_images_found(self):
        self.register_uris([
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{name}'.format(
                     name=self.image_name),
                 status_code=404),
            dict(method='GET',
                 uri='https://image.example.com/v2/images?name={name}'.format(
                     name=self.image_name),
                 json=dict(images=[])),
            dict(method='GET',
                 uri='https://image.example.com/v2/images?os_hidden=True',
                 json=dict(images=[]))])
        self.assertRaises(exc.OpenStackCloudResourceNotFound,
                          self.cloud.download_image, self.image_name,
                          output_path='fake_path')
        self.assert_calls()

    def _register_image_mocks(self):
        self.register_uris([
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{name}'.format(
                     name=self.image_name),
                 status_code=404),
            dict(method='GET',
                 uri='https://image.example.com/v2/images?name={name}'.format(
                     name=self.image_name),
                 json=self.fake_search_return),
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{id}/file'.format(
                     id=self.image_id),
                 content=self.output,
                 headers={
                     'Content-Type': 'application/octet-stream',
                     'Content-MD5': self.fake_image_dict['checksum']
                 })
        ])

    def test_download_image_with_fd(self):
        self._register_image_mocks()
        output_file = io.BytesIO()
        self.cloud.download_image(self.image_name, output_file=output_file)
        output_file.seek(0)
        self.assertEqual(output_file.read(), self.output)
        self.assert_calls()

    def test_download_image_with_path(self):
        self._register_image_mocks()
        output_file = tempfile.NamedTemporaryFile()
        self.cloud.download_image(
            self.image_name, output_path=output_file.name)
        output_file.seek(0)
        self.assertEqual(output_file.read(), self.output)
        self.assert_calls()

    def test_get_image_name(self, cloud=None):
        cloud = cloud or self.cloud
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return),
        ])

        self.assertEqual(
            self.image_name, cloud.get_image_name(self.image_id))
        self.assertEqual(
            self.image_name, cloud.get_image_name(self.image_name))

        self.assert_calls()

    def test_get_image_by_id(self):
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id],
                     base_url_append='v2'),
                 json=self.fake_image_dict)
        ])
        self._compare_images(
            self.fake_image_dict,
            self.cloud.get_image_by_id(self.image_id)
        )
        self.assert_calls()

    def test_get_image_id(self, cloud=None):
        cloud = cloud or self.cloud
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return),
        ])

        self.assertEqual(
            self.image_id, cloud.get_image_id(self.image_id))
        self.assertEqual(
            self.image_id, cloud.get_image_id(self.image_name))

        self.assert_calls()

    def test_get_image_name_operator(self):
        # This should work the same as non-operator, just verifying it does.
        self.test_get_image_name(cloud=self.cloud)

    def test_get_image_id_operator(self):
        # This should work the same as the other test, just verifying it does.
        self.test_get_image_id(cloud=self.cloud)

    def test_empty_list_images(self):
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': []})
        ])
        self.assertEqual([], self.cloud.list_images())
        self.assert_calls()

    def test_list_images(self):
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return)
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images())]
        self.assert_calls()

    def test_list_images_show_all(self):
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2',
                     qs_elements=['member_status=all']),
                 json=self.fake_search_return)
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images(show_all=True))]
        self.assert_calls()

    def test_list_images_show_all_deleted(self):
        deleted_image = self.fake_image_dict.copy()
        deleted_image['status'] = 'deleted'
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2',
                     qs_elements=['member_status=all']),
                 json={'images': [self.fake_image_dict, deleted_image]})
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images(show_all=True))]
        self.assert_calls()

    def test_list_images_no_filter_deleted(self):
        deleted_image = self.fake_image_dict.copy()
        deleted_image['status'] = 'deleted'
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': [self.fake_image_dict, deleted_image]})
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images(filter_deleted=False))]
        self.assert_calls()

    def test_list_images_filter_deleted(self):
        deleted_image = self.fake_image_dict.copy()
        deleted_image['status'] = 'deleted'
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': [self.fake_image_dict, deleted_image]})
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images())]
        self.assert_calls()

    def test_list_images_string_properties(self):
        image_dict = self.fake_image_dict.copy()
        image_dict['properties'] = 'list,of,properties'
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': [image_dict]}),
        ])
        images = self.cloud.list_images()
        [self._compare_images(a, b) for a, b in zip(
            [image_dict],
            images)]

        self.assertEqual(
            images[0]['properties']['properties'],
            'list,of,properties')
        self.assert_calls()

    def test_list_images_paginated(self):
        marker = str(uuid.uuid4())
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': [self.fake_image_dict],
                       'next': '/v2/images?marker={marker}'.format(
                           marker=marker)}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2',
                     qs_elements=['marker={marker}'.format(marker=marker)]),
                 json=self.fake_search_return)
        ])
        [self._compare_images(a, b) for a, b in zip(
            [self.fake_image_dict],
            self.cloud.list_images())]
        self.assert_calls()

    def test_create_image_put_v2_no_import(self):
        self.cloud.image_api_use_tasks = False

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_image_dict,
                 validate=dict(
                     json={
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'name': self.image_name,
                         u'owner_specified.openstack.md5':
                             self.fake_image_dict[
                                 'owner_specified.openstack.md5'],
                         u'owner_specified.openstack.object': self.object_name,
                         u'owner_specified.openstack.sha256':
                             self.fake_image_dict[
                                 'owner_specified.openstack.sha256'],
                         u'visibility': u'private',
                         u'tags': [u'tag1', u'tag2']})
                 ),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id, 'file'],
                     base_url_append='v2'),
                 request_headers={'Content-Type': 'application/octet-stream'}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.fake_image_dict['id']],
                     base_url_append='v2'
                 ),
                 json=self.fake_image_dict),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 complete_qs=True,
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            self.image_name, self.imagefile.name, wait=True, timeout=1,
            tags=['tag1', 'tag2'],
            is_public=False, validate_checksum=True)

        self.assert_calls()
        self.assertEqual(self.adapter.request_history[7].text.read(),
                         self.output)

    def test_create_image_put_v2_import_supported(self):
        self.cloud.image_api_use_tasks = False

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_image_dict,
                 headers={
                     'OpenStack-image-import-methods': IMPORT_METHODS,
                 },
                 validate=dict(
                     json={
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'name': self.image_name,
                         u'owner_specified.openstack.md5':
                             self.fake_image_dict[
                                 'owner_specified.openstack.md5'],
                         u'owner_specified.openstack.object': self.object_name,
                         u'owner_specified.openstack.sha256':
                             self.fake_image_dict[
                                 'owner_specified.openstack.sha256'],
                         u'visibility': u'private',
                         u'tags': [u'tag1', u'tag2']})
                 ),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id, 'file'],
                     base_url_append='v2'),
                 request_headers={'Content-Type': 'application/octet-stream'}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.fake_image_dict['id']],
                     base_url_append='v2'
                 ),
                 json=self.fake_image_dict),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 complete_qs=True,
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            self.image_name, self.imagefile.name, wait=True, timeout=1,
            tags=['tag1', 'tag2'],
            is_public=False, validate_checksum=True)

        self.assert_calls()
        self.assertEqual(self.adapter.request_history[7].text.read(),
                         self.output)

    def test_create_image_use_import(self):
        self.cloud.image_api_use_tasks = False

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_image_dict,
                 headers={
                     'OpenStack-image-import-methods': IMPORT_METHODS,
                 },
                 validate=dict(
                     json={
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'name': self.image_name,
                         u'owner_specified.openstack.md5':
                             self.fake_image_dict[
                                 'owner_specified.openstack.md5'],
                         u'owner_specified.openstack.object': self.object_name,
                         u'owner_specified.openstack.sha256':
                             self.fake_image_dict[
                                 'owner_specified.openstack.sha256'],
                         u'visibility': u'private',
                         u'tags': [u'tag1', u'tag2']})
                 ),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id, 'stage'],
                     base_url_append='v2'),
                 request_headers={'Content-Type': 'application/octet-stream'}),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id, 'import'],
                     base_url_append='v2'),
                 json={'method': {'name': 'glance-direct'}}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.fake_image_dict['id']],
                     base_url_append='v2'
                 ),
                 json=self.fake_image_dict),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 complete_qs=True,
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            self.image_name, self.imagefile.name, wait=True, timeout=1,
            tags=['tag1', 'tag2'],
            is_public=False, validate_checksum=True,
            use_import=True,
        )

        self.assert_calls()
        self.assertEqual(self.adapter.request_history[7].text.read(),
                         self.output)

    def test_create_image_task(self):
        self.cloud.image_api_use_tasks = True
        endpoint = self.cloud._object_store_client.get_endpoint()

        task_id = str(uuid.uuid4())
        args = dict(
            id=task_id,
            status='success',
            type='import',
            result={
                'image_id': self.image_id,
            },
        )

        image_no_checksums = self.fake_image_dict.copy()
        del(image_no_checksums['owner_specified.openstack.md5'])
        del(image_no_checksums['owner_specified.openstack.sha256'])
        del(image_no_checksums['owner_specified.openstack.object'])

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='HEAD',
                 uri='{endpoint}/{container}'.format(
                     endpoint=endpoint, container=self.container_name),
                 status_code=404),
            dict(method='PUT',
                 uri='{endpoint}/{container}'.format(
                     endpoint=endpoint, container=self.container_name),
                 status_code=201,
                 headers={'Date': 'Fri, 16 Dec 2016 18:21:20 GMT',
                          'Content-Length': '0',
                          'Content-Type': 'text/html; charset=UTF-8'}),
            dict(method='HEAD',
                 uri='{endpoint}/{container}'.format(
                     endpoint=endpoint, container=self.container_name),
                 headers={
                     'Content-Length': '0',
                     'X-Container-Object-Count': '0',
                     'Accept-Ranges': 'bytes',
                     'X-Storage-Policy': 'Policy-0',
                     'Date': 'Fri, 16 Dec 2016 18:29:05 GMT',
                     'X-Timestamp': '1481912480.41664',
                     'X-Trans-Id': 'tx60ec128d9dbf44b9add68-0058543271dfw1',
                     'X-Container-Bytes-Used': '0',
                     'Content-Type': 'text/plain; charset=utf-8'}),
            dict(method='GET',
                 # This is explicitly not using get_mock_url because that
                 # gets us a project-id oriented URL.
                 uri='https://object-store.example.com/info',
                 json=dict(
                     swift={'max_file_size': 1000},
                     slo={'min_segment_size': 500})),
            dict(method='HEAD',
                 uri='{endpoint}/{container}/{object}'.format(
                     endpoint=endpoint, container=self.container_name,
                     object=self.image_name),
                 status_code=404),
            dict(method='PUT',
                 uri='{endpoint}/{container}/{object}'.format(
                     endpoint=endpoint, container=self.container_name,
                     object=self.image_name),
                 status_code=201,
                 validate=dict(
                     headers={'X-Object-Meta-x-sdk-md5':
                              self.fake_image_dict[
                                  'owner_specified.openstack.md5'],
                              'X-Object-Meta-x-sdk-sha256':
                              self.fake_image_dict[
                                  'owner_specified.openstack.sha256']})
                 ),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['tasks'], base_url_append='v2'),
                 json={'id': task_id, 'status': 'processing'},
                 validate=dict(
                     json=dict(
                         type='import', input={
                             'import_from': '{container}/{object}'.format(
                                 container=self.container_name,
                                 object=self.image_name),
                             'image_properties': {'name': self.image_name}}))
                 ),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['tasks', task_id], base_url_append='v2'),
                 status_code=503, text='Random error'),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['tasks', task_id], base_url_append='v2'),
                 json=args),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id],
                     base_url_append='v2'),
                 json=image_no_checksums),
            dict(method='PATCH',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id],
                     base_url_append='v2'),
                 validate=dict(
                     json=sorted([
                         {u'op': u'add',
                          u'value': '{container}/{object}'.format(
                              container=self.container_name,
                              object=self.image_name),
                          u'path': u'/owner_specified.openstack.object'},
                         {u'op': u'add', u'value':
                             self.fake_image_dict[
                                 'owner_specified.openstack.md5'],
                          u'path': u'/owner_specified.openstack.md5'},
                         {u'op': u'add', u'value':
                             self.fake_image_dict[
                                 'owner_specified.openstack.sha256'],
                          u'path': u'/owner_specified.openstack.sha256'}],
                         key=operator.itemgetter('path')),
                     headers={
                         'Content-Type':
                             'application/openstack-images-v2.1-json-patch'}),
                 json=self.fake_search_return
                 ),
            dict(method='HEAD',
                 uri='{endpoint}/{container}/{object}'.format(
                     endpoint=endpoint, container=self.container_name,
                     object=self.image_name),
                 headers={
                     'X-Timestamp': '1429036140.50253',
                     'X-Trans-Id': 'txbbb825960a3243b49a36f-005a0dadaedfw1',
                     'Content-Length': '1290170880',
                     'Last-Modified': 'Tue, 14 Apr 2015 18:29:01 GMT',
                     'X-Object-Meta-X-Sdk-Sha256':
                     self.fake_image_dict[
                         'owner_specified.openstack.sha256'],
                     'X-Object-Meta-X-Sdk-Md5':
                     self.fake_image_dict[
                         'owner_specified.openstack.md5'],
                     'Date': 'Thu, 16 Nov 2017 15:24:30 GMT',
                     'Accept-Ranges': 'bytes',
                     'Content-Type': 'application/octet-stream',
                     'Etag': fakes.NO_MD5}),
            dict(method='DELETE',
                 uri='{endpoint}/{container}/{object}'.format(
                     endpoint=endpoint, container=self.container_name,
                     object=self.image_name)),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 complete_qs=True,
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            self.image_name, self.imagefile.name, wait=True, timeout=1,
            disk_format='vhd', container_format='ovf',
            is_public=False, validate_checksum=True,
            container=self.container_name)

        self.assert_calls()

    def test_delete_autocreated_no_tasks(self):
        self.use_keystone_v3()
        self.cloud.image_api_use_tasks = False
        deleted = self.cloud.delete_autocreated_image_objects(
            container=self.container_name)
        self.assertFalse(deleted)
        self.assert_calls([])

    def test_delete_image_task(self):
        self.cloud.image_api_use_tasks = True
        endpoint = self.cloud._object_store_client.get_endpoint()

        object_path = self.fake_image_dict['owner_specified.openstack.object']

        image_no_checksums = self.fake_image_dict.copy()
        del(image_no_checksums['owner_specified.openstack.md5'])
        del(image_no_checksums['owner_specified.openstack.sha256'])
        del(image_no_checksums['owner_specified.openstack.object'])

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return),
            dict(method='DELETE',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id)),
            dict(method='HEAD',
                 uri='{endpoint}/{object}'.format(
                     endpoint=endpoint,
                     object=object_path),
                 headers={
                     'X-Timestamp': '1429036140.50253',
                     'X-Trans-Id': 'txbbb825960a3243b49a36f-005a0dadaedfw1',
                     'Content-Length': '1290170880',
                     'Last-Modified': 'Tue, 14 Apr 2015 18:29:01 GMT',
                     'X-Object-Meta-X-Sdk-Sha256':
                     self.fake_image_dict[
                         'owner_specified.openstack.sha256'],
                     'X-Object-Meta-X-Sdk-Md5':
                     self.fake_image_dict[
                         'owner_specified.openstack.md5'],
                     'Date': 'Thu, 16 Nov 2017 15:24:30 GMT',
                     'Accept-Ranges': 'bytes',
                     'Content-Type': 'application/octet-stream',
                     'Etag': fakes.NO_MD5}),
            dict(method='DELETE',
                 uri='{endpoint}/{object}'.format(
                     endpoint=endpoint,
                     object=object_path)),
        ])

        self.cloud.delete_image(self.image_id)

        self.assert_calls()

    def test_delete_autocreated_image_objects(self):
        self.use_keystone_v3()
        self.cloud.image_api_use_tasks = True
        endpoint = self.cloud._object_store_client.get_endpoint()
        other_image = self.getUniqueString('no-delete')

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     service_type='object-store',
                     resource=self.container_name,
                     qs_elements=['format=json']),
                 json=[{
                     'content_type': 'application/octet-stream',
                     'bytes': 1437258240,
                     'hash': '249219347276c331b87bf1ac2152d9af',
                     'last_modified': '2015-02-16T17:50:05.289600',
                     'name': other_image,
                 }, {
                     'content_type': 'application/octet-stream',
                     'bytes': 1290170880,
                     'hash': fakes.NO_MD5,
                     'last_modified': '2015-04-14T18:29:00.502530',
                     'name': self.image_name,
                 }]),
            dict(method='HEAD',
                 uri=self.get_mock_url(
                     service_type='object-store',
                     resource=self.container_name,
                     append=[other_image]),
                 headers={
                     'X-Timestamp': '1429036140.50253',
                     'X-Trans-Id': 'txbbb825960a3243b49a36f-005a0dadaedfw1',
                     'Content-Length': '1290170880',
                     'Last-Modified': 'Tue, 14 Apr 2015 18:29:01 GMT',
                     'X-Object-Meta-X-Shade-Sha256': 'does not matter',
                     'X-Object-Meta-X-Shade-Md5': 'does not matter',
                     'Date': 'Thu, 16 Nov 2017 15:24:30 GMT',
                     'Accept-Ranges': 'bytes',
                     'Content-Type': 'application/octet-stream',
                     'Etag': '249219347276c331b87bf1ac2152d9af',
                 }),
            dict(method='HEAD',
                 uri=self.get_mock_url(
                     service_type='object-store',
                     resource=self.container_name,
                     append=[self.image_name]),
                 headers={
                     'X-Timestamp': '1429036140.50253',
                     'X-Trans-Id': 'txbbb825960a3243b49a36f-005a0dadaedfw1',
                     'Content-Length': '1290170880',
                     'Last-Modified': 'Tue, 14 Apr 2015 18:29:01 GMT',
                     'X-Object-Meta-X-Shade-Sha256': fakes.NO_SHA256,
                     'X-Object-Meta-X-Shade-Md5': fakes.NO_MD5,
                     'Date': 'Thu, 16 Nov 2017 15:24:30 GMT',
                     'Accept-Ranges': 'bytes',
                     'Content-Type': 'application/octet-stream',
                     ('X-Object-Meta-'
                      + self.cloud._OBJECT_AUTOCREATE_KEY): 'true',
                     'Etag': fakes.NO_MD5,
                     'X-Static-Large-Object': 'false'}),
            dict(method='DELETE',
                 uri='{endpoint}/{container}/{object}'.format(
                     endpoint=endpoint, container=self.container_name,
                     object=self.image_name)),
        ])

        deleted = self.cloud.delete_autocreated_image_objects(
            container=self.container_name)
        self.assertTrue(deleted)

        self.assert_calls()

    def _image_dict(self, fake_image):
        return self.cloud._normalize_image(meta.obj_to_munch(fake_image))

    def _call_create_image(self, name, **kwargs):
        imagefile = tempfile.NamedTemporaryFile(delete=False)
        imagefile.write(b'\0')
        imagefile.close()
        self.cloud.create_image(
            name, imagefile.name, wait=True, timeout=1,
            is_public=False, validate_checksum=True, **kwargs)

    def test_create_image_put_v1(self):
        self.cloud.config.config['image_api_version'] = '1'

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': 'qcow2',
                'properties': {
                    'owner_specified.openstack.md5': fakes.NO_MD5,
                    'owner_specified.openstack.sha256': fakes.NO_SHA256,
                    'owner_specified.openstack.object': 'images/{name}'.format(
                        name=self.image_name),
                    'is_public': False}}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'

        self.register_uris([
            dict(method='GET',
                 uri='https://image.example.com/v1/images/' + self.image_name,
                 status_code=404),
            dict(method='GET',
                 uri='https://image.example.com/v1/images/detail?name='
                 + self.image_name,
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v1/images',
                 json={'image': ret},
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v1/images/{id}'.format(
                     id=self.image_id),
                 json={'image': ret},
                 validate=dict(headers={
                     'x-image-meta-checksum': fakes.NO_MD5,
                     'x-glance-registry-purge-props': 'false'
                 })),
            dict(method='GET',
                 uri='https://image.example.com/v1/images/detail',
                 json={'images': [ret]}),
        ])
        self._call_create_image(self.image_name)
        [self._compare_images_v1(b, a) for a, b in zip(
            self.cloud.list_images(), [ret])]

    def test_create_image_put_v1_bad_delete(self):
        self.cloud.config.config['image_api_version'] = '1'

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': 'qcow2',
                'properties': {
                    'owner_specified.openstack.md5': fakes.NO_MD5,
                    'owner_specified.openstack.sha256': fakes.NO_SHA256,
                    'owner_specified.openstack.object': 'images/{name}'.format(
                        name=self.image_name),
                    'is_public': False},
                'validate_checksum': True}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'

        self.register_uris([
            dict(method='GET',
                 uri='https://image.example.com/v1/images/' + self.image_name,
                 status_code=404),
            dict(method='GET',
                 uri='https://image.example.com/v1/images/detail?name='
                 + self.image_name,
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v1/images',
                 json={'image': ret},
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v1/images/{id}'.format(
                     id=self.image_id),
                 status_code=400,
                 validate=dict(headers={
                     'x-image-meta-checksum': fakes.NO_MD5,
                     'x-glance-registry-purge-props': 'false'
                 })),
            dict(method='DELETE',
                 uri='https://image.example.com/v1/images/{id}'.format(
                     id=self.image_id),
                 json={'images': [ret]}),
        ])

        self.assertRaises(
            exc.OpenStackCloudHTTPError,
            self._call_create_image,
            self.image_name)

        self.assert_calls()

    def test_update_image_no_patch(self):
        self.cloud.image_api_use_tasks = False

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': 'qcow2',
                'owner_specified.openstack.md5': fakes.NO_MD5,
                'owner_specified.openstack.sha256': fakes.NO_SHA256,
                'owner_specified.openstack.object': 'images/{name}'.format(
                    name=self.image_name),
                'visibility': 'private'}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'

        self.cloud.update_image_properties(
            image=image.Image.existing(**ret),
            **{'owner_specified.openstack.object': 'images/{name}'.format(
                name=self.image_name)})

        self.assert_calls()

    def test_create_image_put_v2_bad_delete(self):
        self.cloud.image_api_use_tasks = False

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': 'qcow2',
                'owner_specified.openstack.md5': fakes.NO_MD5,
                'owner_specified.openstack.sha256': fakes.NO_SHA256,
                'owner_specified.openstack.object': 'images/{name}'.format(
                    name=self.image_name),
                'visibility': 'private'}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v2/images',
                 json=ret,
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v2/images/{id}/file'.format(
                     id=self.image_id),
                 status_code=400,
                 validate=dict(
                     headers={
                         'Content-Type': 'application/octet-stream',
                     },
                 )),
            dict(method='DELETE',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id)),
        ])

        self.assertRaises(
            exc.OpenStackCloudHTTPError,
            self._call_create_image,
            self.image_name)

        self.assert_calls()

    def test_create_image_put_v2_wrong_checksum_delete(self):
        self.cloud.image_api_use_tasks = False

        fake_image = self.fake_image_dict

        fake_image['owner_specified.openstack.md5'] = 'a'
        fake_image['owner_specified.openstack.sha256'] = 'b'

        self.register_uris([
            dict(method='POST',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_image_dict,
                 validate=dict(
                     json={
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'name': self.image_name,
                         u'owner_specified.openstack.md5':
                             fake_image[
                                 'owner_specified.openstack.md5'],
                         u'owner_specified.openstack.object': self.object_name,
                         u'owner_specified.openstack.sha256':
                             fake_image[
                                 'owner_specified.openstack.sha256'],
                         u'visibility': u'private'})
                 ),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_id, 'file'],
                     base_url_append='v2'),
                 request_headers={'Content-Type': 'application/octet-stream'}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.fake_image_dict['id']],
                     base_url_append='v2'
                 ),
                 json=fake_image),
            dict(method='DELETE',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id))
        ])

        self.assertRaises(
            exceptions.SDKException,
            self.cloud.create_image,
            self.image_name, self.imagefile.name,
            is_public=False, md5='a', sha256='b',
            allow_duplicates=True, validate_checksum=True
        )

        self.assert_calls()

    def test_create_image_put_bad_int(self):
        self.cloud.image_api_use_tasks = False

        self.assertRaises(
            exc.OpenStackCloudException,
            self._call_create_image, self.image_name,
            allow_duplicates=True,
            min_disk='fish', min_ram=0)

        self.assert_calls()

    def test_create_image_put_user_int(self):
        self.cloud.image_api_use_tasks = False

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': u'qcow2',
                'owner_specified.openstack.md5': fakes.NO_MD5,
                'owner_specified.openstack.sha256': fakes.NO_SHA256,
                'owner_specified.openstack.object': 'images/{name}'.format(
                    name=self.image_name),
                'int_v': '12345',
                'visibility': 'private',
                'min_disk': 0, 'min_ram': 0}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v2/images',
                 json=ret,
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v2/images/{id}/file'.format(
                     id=self.image_id),
                 validate=dict(
                     headers={
                         'Content-Type': 'application/octet-stream',
                     },
                 )),
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id
                 ),
                 json=ret),
            dict(method='GET',
                 uri='https://image.example.com/v2/images',
                 complete_qs=True,
                 json={'images': [ret]}),
        ])

        self._call_create_image(
            self.image_name, min_disk='0', min_ram=0, int_v=12345)

        self.assert_calls()

    def test_create_image_put_meta_int(self):
        self.cloud.image_api_use_tasks = False

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': u'qcow2',
                'owner_specified.openstack.md5': fakes.NO_MD5,
                'owner_specified.openstack.sha256': fakes.NO_SHA256,
                'owner_specified.openstack.object': 'images/{name}'.format(
                    name=self.image_name),
                'int_v': 12345,
                'visibility': 'private',
                'min_disk': 0, 'min_ram': 0}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'
        ret['checksum'] = fakes.NO_MD5

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v2/images',
                 json=ret,
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v2/images/{id}/file'.format(
                     id=self.image_id),
                 validate=dict(
                     headers={
                         'Content-Type': 'application/octet-stream',
                     },
                 )),
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id
                 ),
                 json=ret),
            dict(method='GET',
                 uri='https://image.example.com/v2/images',
                 complete_qs=True,
                 json={'images': [ret]}),
        ])

        self._call_create_image(
            self.image_name, min_disk='0', min_ram=0, meta={'int_v': 12345})

        self.assert_calls()

    def test_create_image_put_protected(self):
        self.cloud.image_api_use_tasks = False

        args = {'name': self.image_name,
                'container_format': 'bare', 'disk_format': u'qcow2',
                'owner_specified.openstack.md5': fakes.NO_MD5,
                'owner_specified.openstack.sha256': fakes.NO_SHA256,
                'owner_specified.openstack.object': 'images/{name}'.format(
                    name=self.image_name),
                'int_v': '12345',
                'protected': False,
                'visibility': 'private',
                'min_disk': 0, 'min_ram': 0}

        ret = args.copy()
        ret['id'] = self.image_id
        ret['status'] = 'success'
        ret['checksum'] = fakes.NO_MD5

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images', self.image_name],
                     base_url_append='v2'),
                 status_code=404),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['name=' + self.image_name]),
                 validate=dict(),
                 json={'images': []}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'],
                     base_url_append='v2',
                     qs_elements=['os_hidden=True']),
                 json={'images': []}),
            dict(method='POST',
                 uri='https://image.example.com/v2/images',
                 json=ret,
                 validate=dict(json=args)),
            dict(method='PUT',
                 uri='https://image.example.com/v2/images/{id}/file'.format(
                     id=self.image_id),
                 validate=dict(
                     headers={
                         'Content-Type': 'application/octet-stream',
                     },
                 )),
            dict(method='GET',
                 uri='https://image.example.com/v2/images/{id}'.format(
                     id=self.image_id
                 ),
                 json=ret),
            dict(method='GET',
                 uri='https://image.example.com/v2/images',
                 complete_qs=True,
                 json={'images': [ret]}),
        ])

        self._call_create_image(
            self.image_name, min_disk='0', min_ram=0,
            properties={'int_v': 12345}, is_protected=False)

        self.assert_calls()


class TestImageSuburl(BaseTestImage):

    def setUp(self):
        super(TestImageSuburl, self).setUp()
        self.os_fixture.use_suburl()
        self.os_fixture.build_tokens()
        self.use_keystone_v3()
        self.use_glance(
            image_version_json='image-version-suburl.json',
            image_discovery_url='https://example.com/image')

    def test_list_images(self):
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return)
        ])
        [self._compare_images(b, a) for a, b in zip(
            self.cloud.list_images(),
            [self.fake_image_dict])]
        self.assert_calls()

    def test_list_images_paginated(self):
        marker = str(uuid.uuid4())
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': [self.fake_image_dict],
                       'next': '/v2/images?marker={marker}'.format(
                           marker=marker)}),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2',
                     qs_elements=['marker={marker}'.format(marker=marker)]),
                 json=self.fake_search_return)
        ])
        [self._compare_images(b, a) for a, b in zip(
            self.cloud.list_images(),
            [self.fake_image_dict, self.fake_image_dict])]
        self.assert_calls()


class TestImageV1Only(base.TestCase):

    def setUp(self):
        super(TestImageV1Only, self).setUp()
        self.use_glance(image_version_json='image-version-v1.json')

    def test_config_v1(self):

        self.cloud.config.config['image_api_version'] = '1'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v1/',
            self.cloud._image_client.get_endpoint())
        self.assertTrue(self.cloud._is_client_version('image', 1))

    def test_config_v2(self):
        self.cloud.config.config['image_api_version'] = '2'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v1/',
            self.cloud._image_client.get_endpoint())
        self.assertFalse(self.cloud._is_client_version('image', 2))


class TestImageV2Only(base.TestCase):

    def setUp(self):
        super(TestImageV2Only, self).setUp()
        self.use_glance(image_version_json='image-version-v2.json')

    def test_config_v1(self):
        self.cloud.config.config['image_api_version'] = '1'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v2/',
            self.cloud._image_client.get_endpoint())
        self.assertTrue(self.cloud._is_client_version('image', 2))

    def test_config_v2(self):
        self.cloud.config.config['image_api_version'] = '2'
        # We override the scheme of the endpoint with the scheme of the service
        # because glance has a bug where it doesn't return https properly.
        self.assertEqual(
            'https://image.example.com/v2/',
            self.cloud._image_client.get_endpoint())
        self.assertTrue(self.cloud._is_client_version('image', 2))


class TestImageVolume(BaseTestImage):

    def setUp(self):
        super(TestImageVolume, self).setUp()
        self.volume_id = str(uuid.uuid4())

    def test_create_image_volume(self):
        self.register_uris([
            self.get_cinder_discovery_mock_dict(),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'volumev3', append=['volumes', self.volume_id, 'action']),
                 json={'os-volume_upload_image': {'image_id': self.image_id}},
                 validate=dict(json={
                     u'os-volume_upload_image': {
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'force': False,
                         u'image_name': u'fake_image'}})
                 ),
            # NOTE(notmorgan): Glance discovery happens here, insert the
            # glance discovery mock at this point, DO NOT use the
            # .use_glance() method, that is intended only for use in
            # .setUp
            self.get_glance_discovery_mock_dict(),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            'fake_image', self.imagefile.name, wait=True, timeout=1,
            volume={'id': self.volume_id})

        self.assert_calls()

    def test_create_image_volume_duplicate(self):

        self.register_uris([
            self.get_cinder_discovery_mock_dict(),
            dict(method='POST',
                 uri=self.get_mock_url(
                     'volumev3', append=['volumes', self.volume_id, 'action']),
                 json={'os-volume_upload_image': {'image_id': self.image_id}},
                 validate=dict(json={
                     u'os-volume_upload_image': {
                         u'container_format': u'bare',
                         u'disk_format': u'qcow2',
                         u'force': True,
                         u'image_name': u'fake_image'}})
                 ),
            # NOTE(notmorgan): Glance discovery happens here, insert the
            # glance discovery mock at this point, DO NOT use the
            # .use_glance() method, that is intended only for use in
            # .setUp
            self.get_glance_discovery_mock_dict(),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json=self.fake_search_return)
        ])

        self.cloud.create_image(
            'fake_image', self.imagefile.name, wait=True, timeout=1,
            volume={'id': self.volume_id}, allow_duplicates=True)

        self.assert_calls()


class TestImageBrokenDiscovery(base.TestCase):

    def setUp(self):
        super(TestImageBrokenDiscovery, self).setUp()
        self.use_glance(image_version_json='image-version-broken.json')

    def test_url_fix(self):
        # image-version-broken.json has both http urls and localhost as the
        # host. This is testing that what is discovered is https, because
        # that's what's in the catalog, and image.example.com for the same
        # reason.
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'image', append=['images'], base_url_append='v2'),
                 json={'images': []})
        ])
        self.assertEqual([], self.cloud.list_images())
        self.assertEqual(
            self.cloud._image_client.get_endpoint(),
            'https://image.example.com/v2/')
        self.assert_calls()
