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-rw-r--r--ironic/tests/unit/common/test_image_service.py107
1 files changed, 21 insertions, 86 deletions
diff --git a/ironic/tests/unit/common/test_image_service.py b/ironic/tests/unit/common/test_image_service.py
index 197518e1a..297a1b4b9 100644
--- a/ironic/tests/unit/common/test_image_service.py
+++ b/ironic/tests/unit/common/test_image_service.py
@@ -10,7 +10,6 @@
# License for the specific language governing permissions and limitations
# under the License.
-import builtins
import datetime
from http import client as http_client
import io
@@ -483,119 +482,55 @@ class FileImageServiceTestCase(base.TestCase):
'properties': {},
'no_cache': True}, result)
+ @mock.patch.object(shutil, 'copyfile', autospec=True)
@mock.patch.object(os, 'link', autospec=True)
@mock.patch.object(os, 'remove', autospec=True)
- @mock.patch.object(os, 'access', return_value=True, autospec=True)
- @mock.patch.object(os, 'stat', autospec=True)
@mock.patch.object(image_service.FileImageService, 'validate_href',
autospec=True)
- def test_download_hard_link(self, _validate_mock, stat_mock, access_mock,
- remove_mock, link_mock):
+ def test_download_hard_link(self, _validate_mock, remove_mock, link_mock,
+ copy_mock):
_validate_mock.return_value = self.href_path
- stat_mock.return_value.st_dev = 'dev1'
file_mock = mock.Mock(spec=io.BytesIO)
file_mock.name = 'file'
self.service.download(self.href, file_mock)
_validate_mock.assert_called_once_with(mock.ANY, self.href)
- self.assertEqual(2, stat_mock.call_count)
- access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
remove_mock.assert_called_once_with('file')
link_mock.assert_called_once_with(self.href_path, 'file')
+ copy_mock.assert_not_called()
- @mock.patch.object(os, 'sendfile', return_value=42, autospec=True)
- @mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
- @mock.patch.object(builtins, 'open', autospec=True)
- @mock.patch.object(os, 'access', return_value=False, autospec=True)
- @mock.patch.object(os, 'stat', autospec=True)
- @mock.patch.object(image_service.FileImageService, 'validate_href',
- autospec=True)
- def test_download_copy(self, _validate_mock, stat_mock, access_mock,
- open_mock, size_mock, copy_mock):
- _validate_mock.return_value = self.href_path
- stat_mock.return_value.st_dev = 'dev1'
- file_mock = mock.MagicMock(spec=io.BytesIO)
- file_mock.name = 'file'
- input_mock = mock.MagicMock(spec=io.BytesIO)
- open_mock.return_value = input_mock
- self.service.download(self.href, file_mock)
- _validate_mock.assert_called_once_with(mock.ANY, self.href)
- self.assertEqual(2, stat_mock.call_count)
- access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
- copy_mock.assert_called_once_with(file_mock.fileno(),
- input_mock.__enter__().fileno(),
- 0, 42)
-
- @mock.patch.object(os, 'sendfile', autospec=True)
- @mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
- @mock.patch.object(builtins, 'open', autospec=True)
- @mock.patch.object(os, 'access', return_value=False, autospec=True)
- @mock.patch.object(os, 'stat', autospec=True)
+ @mock.patch.object(shutil, 'copyfile', autospec=True)
+ @mock.patch.object(os, 'link', autospec=True)
+ @mock.patch.object(os, 'remove', autospec=True)
@mock.patch.object(image_service.FileImageService, 'validate_href',
autospec=True)
- def test_download_copy_segmented(self, _validate_mock, stat_mock,
- access_mock, open_mock, size_mock,
- copy_mock):
- # Fake a 3G + 1k image
- chunk_size = image_service.SENDFILE_CHUNK_SIZE
- fake_image_size = chunk_size * 3 + 1024
- fake_chunk_seq = [chunk_size, chunk_size, chunk_size, 1024]
+ def test_download_copy(self, _validate_mock, remove_mock, link_mock,
+ copy_mock):
_validate_mock.return_value = self.href_path
- stat_mock.return_value.st_dev = 'dev1'
+ link_mock.side_effect = PermissionError
file_mock = mock.MagicMock(spec=io.BytesIO)
file_mock.name = 'file'
- input_mock = mock.MagicMock(spec=io.BytesIO)
- open_mock.return_value = input_mock
- size_mock.return_value = fake_image_size
- copy_mock.side_effect = fake_chunk_seq
self.service.download(self.href, file_mock)
_validate_mock.assert_called_once_with(mock.ANY, self.href)
- self.assertEqual(2, stat_mock.call_count)
- access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
- copy_calls = [mock.call(file_mock.fileno(),
- input_mock.__enter__().fileno(),
- chunk_size * i,
- fake_chunk_seq[i]) for i in range(4)]
- copy_mock.assert_has_calls(copy_calls)
- size_mock.assert_called_once_with(self.href_path)
-
- @mock.patch.object(os, 'remove', side_effect=OSError, autospec=True)
- @mock.patch.object(os, 'access', return_value=True, autospec=True)
- @mock.patch.object(os, 'stat', autospec=True)
- @mock.patch.object(image_service.FileImageService, 'validate_href',
- autospec=True)
- def test_download_hard_link_fail(self, _validate_mock, stat_mock,
- access_mock, remove_mock):
- _validate_mock.return_value = self.href_path
- stat_mock.return_value.st_dev = 'dev1'
- file_mock = mock.MagicMock(spec=io.BytesIO)
- file_mock.name = 'file'
- self.assertRaises(exception.ImageDownloadFailed,
- self.service.download, self.href, file_mock)
- _validate_mock.assert_called_once_with(mock.ANY, self.href)
- self.assertEqual(2, stat_mock.call_count)
- access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
+ link_mock.assert_called_once_with(self.href_path, 'file')
+ copy_mock.assert_called_once_with(self.href_path, 'file')
- @mock.patch.object(os, 'sendfile', side_effect=OSError, autospec=True)
- @mock.patch.object(os.path, 'getsize', return_value=42, autospec=True)
- @mock.patch.object(builtins, 'open', autospec=True)
- @mock.patch.object(os, 'access', return_value=False, autospec=True)
- @mock.patch.object(os, 'stat', autospec=True)
+ @mock.patch.object(shutil, 'copyfile', autospec=True)
+ @mock.patch.object(os, 'link', autospec=True)
+ @mock.patch.object(os, 'remove', autospec=True)
@mock.patch.object(image_service.FileImageService, 'validate_href',
autospec=True)
- def test_download_copy_fail(self, _validate_mock, stat_mock, access_mock,
- open_mock, size_mock, copy_mock):
+ def test_download_copy_fail(self, _validate_mock, remove_mock, link_mock,
+ copy_mock):
_validate_mock.return_value = self.href_path
- stat_mock.return_value.st_dev = 'dev1'
+ link_mock.side_effect = PermissionError
+ copy_mock.side_effect = PermissionError
file_mock = mock.MagicMock(spec=io.BytesIO)
file_mock.name = 'file'
- input_mock = mock.MagicMock(spec=io.BytesIO)
- open_mock.return_value = input_mock
self.assertRaises(exception.ImageDownloadFailed,
self.service.download, self.href, file_mock)
_validate_mock.assert_called_once_with(mock.ANY, self.href)
- self.assertEqual(2, stat_mock.call_count)
- access_mock.assert_called_once_with(self.href_path, os.R_OK | os.W_OK)
- size_mock.assert_called_once_with(self.href_path)
+ link_mock.assert_called_once_with(self.href_path, 'file')
+ copy_mock.assert_called_once_with(self.href_path, 'file')
class ServiceGetterTestCase(base.TestCase):