326 lines
15 KiB
Python
326 lines
15 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import os
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import shutil
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import mock
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from oslo_config import cfg
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from oslo_utils import uuidutils
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import requests
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import sendfile
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import six
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import six.moves.builtins as __builtin__
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from six.moves import http_client
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from ironic.common import exception
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from ironic.common.glance_service.v1 import image_service as glance_v1_service
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from ironic.common.glance_service.v2 import image_service as glance_v2_service
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from ironic.common import image_service
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from ironic.tests import base
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if six.PY3:
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import io
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file = io.BytesIO
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class HttpImageServiceTestCase(base.TestCase):
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def setUp(self):
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super(HttpImageServiceTestCase, self).setUp()
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self.service = image_service.HttpImageService()
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self.href = 'http://127.0.0.1:12345/fedora.qcow2'
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@mock.patch.object(requests, 'head', autospec=True)
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def test_validate_href(self, head_mock):
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response = head_mock.return_value
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response.status_code = http_client.OK
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self.service.validate_href(self.href)
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head_mock.assert_called_once_with(self.href)
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response.status_code = http_client.NO_CONTENT
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href,
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self.href)
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response.status_code = http_client.BAD_REQUEST
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href,
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self.href)
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@mock.patch.object(requests, 'head', autospec=True)
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def test_validate_href_error_code(self, head_mock):
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head_mock.return_value.status_code = http_client.BAD_REQUEST
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href, self.href)
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head_mock.assert_called_once_with(self.href)
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@mock.patch.object(requests, 'head', autospec=True)
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def test_validate_href_error(self, head_mock):
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head_mock.side_effect = requests.ConnectionError()
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href, self.href)
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head_mock.assert_called_once_with(self.href)
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@mock.patch.object(requests, 'head', autospec=True)
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def test_validate_href_error_with_secret_parameter(self, head_mock):
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head_mock.return_value.status_code = 204
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e = self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href,
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self.href,
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True)
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self.assertIn('secreturl', six.text_type(e))
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self.assertNotIn(self.href, six.text_type(e))
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head_mock.assert_called_once_with(self.href)
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@mock.patch.object(requests, 'head', autospec=True)
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def _test_show(self, head_mock, mtime, mtime_date):
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head_mock.return_value.status_code = http_client.OK
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head_mock.return_value.headers = {
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'Content-Length': 100,
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'Last-Modified': mtime
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}
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result = self.service.show(self.href)
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head_mock.assert_called_once_with(self.href)
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self.assertEqual({'size': 100, 'updated_at': mtime_date,
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'properties': {}}, result)
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def test_show_rfc_822(self):
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self._test_show(mtime='Tue, 15 Nov 2014 08:12:31 GMT',
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mtime_date=datetime.datetime(2014, 11, 15, 8, 12, 31))
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def test_show_rfc_850(self):
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self._test_show(mtime='Tuesday, 15-Nov-14 08:12:31 GMT',
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mtime_date=datetime.datetime(2014, 11, 15, 8, 12, 31))
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def test_show_ansi_c(self):
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self._test_show(mtime='Tue Nov 15 08:12:31 2014',
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mtime_date=datetime.datetime(2014, 11, 15, 8, 12, 31))
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@mock.patch.object(requests, 'head', autospec=True)
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def test_show_no_content_length(self, head_mock):
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head_mock.return_value.status_code = http_client.OK
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head_mock.return_value.headers = {}
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.show, self.href)
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head_mock.assert_called_with(self.href)
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@mock.patch.object(shutil, 'copyfileobj', autospec=True)
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@mock.patch.object(requests, 'get', autospec=True)
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def test_download_success(self, req_get_mock, shutil_mock):
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response_mock = req_get_mock.return_value
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response_mock.status_code = http_client.OK
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response_mock.raw = mock.MagicMock(spec=file)
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file_mock = mock.Mock(spec=file)
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self.service.download(self.href, file_mock)
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shutil_mock.assert_called_once_with(
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response_mock.raw.__enter__(), file_mock,
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image_service.IMAGE_CHUNK_SIZE
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)
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req_get_mock.assert_called_once_with(self.href, stream=True)
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@mock.patch.object(requests, 'get', autospec=True)
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def test_download_fail_connerror(self, req_get_mock):
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req_get_mock.side_effect = requests.ConnectionError()
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file_mock = mock.Mock(spec=file)
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self.assertRaises(exception.ImageDownloadFailed,
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self.service.download, self.href, file_mock)
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@mock.patch.object(shutil, 'copyfileobj', autospec=True)
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@mock.patch.object(requests, 'get', autospec=True)
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def test_download_fail_ioerror(self, req_get_mock, shutil_mock):
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response_mock = req_get_mock.return_value
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response_mock.status_code = http_client.OK
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response_mock.raw = mock.MagicMock(spec=file)
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file_mock = mock.Mock(spec=file)
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shutil_mock.side_effect = IOError
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self.assertRaises(exception.ImageDownloadFailed,
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self.service.download, self.href, file_mock)
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req_get_mock.assert_called_once_with(self.href, stream=True)
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class FileImageServiceTestCase(base.TestCase):
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def setUp(self):
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super(FileImageServiceTestCase, self).setUp()
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self.service = image_service.FileImageService()
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self.href = 'file:///home/user/image.qcow2'
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self.href_path = '/home/user/image.qcow2'
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@mock.patch.object(os.path, 'isfile', return_value=True, autospec=True)
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def test_validate_href(self, path_exists_mock):
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self.service.validate_href(self.href)
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path_exists_mock.assert_called_once_with(self.href_path)
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@mock.patch.object(os.path, 'isfile', return_value=False, autospec=True)
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def test_validate_href_path_not_found_or_not_file(self, path_exists_mock):
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self.assertRaises(exception.ImageRefValidationFailed,
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self.service.validate_href, self.href)
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path_exists_mock.assert_called_once_with(self.href_path)
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@mock.patch.object(os.path, 'getmtime', return_value=1431087909.1641912,
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autospec=True)
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@mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
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@mock.patch.object(image_service.FileImageService, 'validate_href',
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autospec=True)
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def test_show(self, _validate_mock, getsize_mock, getmtime_mock):
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_validate_mock.return_value = self.href_path
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result = self.service.show(self.href)
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getsize_mock.assert_called_once_with(self.href_path)
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getmtime_mock.assert_called_once_with(self.href_path)
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_validate_mock.assert_called_once_with(mock.ANY, self.href)
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self.assertEqual({'size': 42,
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'updated_at': datetime.datetime(2015, 5, 8,
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12, 25, 9, 164191),
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'properties': {}}, result)
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@mock.patch.object(os, 'link', autospec=True)
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@mock.patch.object(os, 'remove', autospec=True)
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@mock.patch.object(os, 'access', return_value=True, autospec=True)
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@mock.patch.object(os, 'stat', autospec=True)
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@mock.patch.object(image_service.FileImageService, 'validate_href',
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autospec=True)
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def test_download_hard_link(self, _validate_mock, stat_mock, access_mock,
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remove_mock, link_mock):
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_validate_mock.return_value = self.href_path
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stat_mock.return_value.st_dev = 'dev1'
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file_mock = mock.Mock(spec=file)
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file_mock.name = 'file'
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self.service.download(self.href, file_mock)
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_validate_mock.assert_called_once_with(mock.ANY, self.href)
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self.assertEqual(2, stat_mock.call_count)
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access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
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remove_mock.assert_called_once_with('file')
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link_mock.assert_called_once_with(self.href_path, 'file')
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@mock.patch.object(sendfile, 'sendfile', autospec=True)
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@mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
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@mock.patch.object(__builtin__, 'open', autospec=True)
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@mock.patch.object(os, 'access', return_value=False, autospec=True)
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@mock.patch.object(os, 'stat', autospec=True)
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@mock.patch.object(image_service.FileImageService, 'validate_href',
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autospec=True)
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def test_download_copy(self, _validate_mock, stat_mock, access_mock,
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open_mock, size_mock, copy_mock):
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_validate_mock.return_value = self.href_path
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stat_mock.return_value.st_dev = 'dev1'
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file_mock = mock.MagicMock(spec=file)
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file_mock.name = 'file'
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input_mock = mock.MagicMock(spec=file)
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open_mock.return_value = input_mock
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self.service.download(self.href, file_mock)
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_validate_mock.assert_called_once_with(mock.ANY, self.href)
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self.assertEqual(2, stat_mock.call_count)
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access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
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copy_mock.assert_called_once_with(file_mock.fileno(),
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input_mock.__enter__().fileno(),
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0, 42)
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size_mock.assert_called_once_with(self.href_path)
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@mock.patch.object(os, 'remove', side_effect=OSError, autospec=True)
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@mock.patch.object(os, 'access', return_value=True, autospec=True)
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@mock.patch.object(os, 'stat', autospec=True)
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@mock.patch.object(image_service.FileImageService, 'validate_href',
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autospec=True)
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def test_download_hard_link_fail(self, _validate_mock, stat_mock,
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access_mock, remove_mock):
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_validate_mock.return_value = self.href_path
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stat_mock.return_value.st_dev = 'dev1'
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file_mock = mock.MagicMock(spec=file)
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file_mock.name = 'file'
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self.assertRaises(exception.ImageDownloadFailed,
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self.service.download, self.href, file_mock)
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_validate_mock.assert_called_once_with(mock.ANY, self.href)
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self.assertEqual(2, stat_mock.call_count)
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access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
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@mock.patch.object(sendfile, 'sendfile', side_effect=OSError,
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autospec=True)
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@mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
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@mock.patch.object(__builtin__, 'open', autospec=True)
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@mock.patch.object(os, 'access', return_value=False, autospec=True)
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@mock.patch.object(os, 'stat', autospec=True)
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@mock.patch.object(image_service.FileImageService, 'validate_href',
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autospec=True)
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def test_download_copy_fail(self, _validate_mock, stat_mock, access_mock,
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open_mock, size_mock, copy_mock):
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_validate_mock.return_value = self.href_path
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stat_mock.return_value.st_dev = 'dev1'
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file_mock = mock.MagicMock(spec=file)
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file_mock.name = 'file'
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input_mock = mock.MagicMock(spec=file)
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open_mock.return_value = input_mock
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self.assertRaises(exception.ImageDownloadFailed,
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self.service.download, self.href, file_mock)
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_validate_mock.assert_called_once_with(mock.ANY, self.href)
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self.assertEqual(2, stat_mock.call_count)
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access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
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size_mock.assert_called_once_with(self.href_path)
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class ServiceGetterTestCase(base.TestCase):
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@mock.patch.object(glance_v2_service.GlanceImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_glance_image_service(self, glance_service_mock):
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image_href = uuidutils.generate_uuid()
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image_service.get_image_service(image_href, context=self.context)
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glance_service_mock.assert_called_once_with(mock.ANY, None, 2,
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self.context)
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@mock.patch.object(glance_v1_service.GlanceImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_glance_image_service_default_v1(self, glance_service_mock):
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self.config(glance_api_version=1, group='glance')
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image_href = uuidutils.generate_uuid()
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image_service.get_image_service(image_href, context=self.context)
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glance_service_mock.assert_called_once_with(mock.ANY, None, 1,
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self.context)
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@mock.patch.object(glance_v2_service.GlanceImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_glance_image_service_url(self, glance_service_mock):
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image_href = 'glance://%s' % uuidutils.generate_uuid()
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image_service.get_image_service(image_href, context=self.context)
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glance_service_mock.assert_called_once_with(mock.ANY, None, 2,
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self.context)
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@mock.patch.object(image_service.HttpImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_http_image_service(self, http_service_mock):
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image_href = 'http://127.0.0.1/image.qcow2'
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image_service.get_image_service(image_href)
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http_service_mock.assert_called_once_with()
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@mock.patch.object(image_service.HttpImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_https_image_service(self, http_service_mock):
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image_href = 'https://127.0.0.1/image.qcow2'
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image_service.get_image_service(image_href)
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http_service_mock.assert_called_once_with()
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@mock.patch.object(image_service.FileImageService, '__init__',
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return_value=None, autospec=True)
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def test_get_file_image_service(self, local_service_mock):
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image_href = 'file:///home/user/image.qcow2'
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image_service.get_image_service(image_href)
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local_service_mock.assert_called_once_with()
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def test_get_image_service_invalid_image_ref(self):
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invalid_refs = (
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'usenet://alt.binaries.dvd/image.qcow2',
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'no scheme, no uuid')
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for image_ref in invalid_refs:
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self.assertRaises(exception.ImageRefValidationFailed,
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image_service.get_image_service, image_ref)
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def test_out_range_auth_strategy(self):
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self.assertRaises(ValueError, cfg.CONF.set_override,
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'auth_strategy', 'fake', 'glance')
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