# Path: oslo_utils/imageutils.py
# class QemuImgInfo(object):
#     BACKING_FILE_RE = re.compile((r"^(.*?)\s*\(actual\s+path\s*:"
#                                   r"\s+(.*?)\)\s*$"), re.I)
#     TOP_LEVEL_RE = re.compile(r"^([\w\d\s\_\-]+):(.*)$")
#     SIZE_RE = re.compile(r"([0-9]+[eE][-+][0-9]+|\d*\.?\d+)"
#                          r"\s*(\w+)?(\s*\(\s*(\d+)\s+bytes\s*\))?",
#                          re.I)
#     def __init__(self, cmd_output=None, format='human'):
#     def __str__(self):
#     def _canonicalize(self, field):
#     def _extract_bytes(self, details):
#     def _extract_details(self, root_cmd, root_details, lines_after):
#     def _parse(self, cmd_output):


import warnings
import testscenarios
from oslotest import base as test_base
from oslo_utils import imageutils
from unittest import mock
        image_info = imageutils.QemuImgInfo()
        self.assertEqual(str(image_info), example_output)
        self.assertEqual(len(image_info.snapshots), 0)


class ImageUtilsJSONTestCase(test_base.BaseTestCase):
    @mock.patch("debtcollector.deprecate")
    def test_qemu_img_info(self, mock_deprecate):
        img_output = '''{
                       "virtual-size": 41126400,
                       "filename": "fake_img",
                       "cluster-size": 65536,
                       "format": "qcow2",
                       "actual-size": 13168640,
                       "format-specific": {"data": {"foo": "bar"}},
                       "encrypted": true
                      }'''
        image_info = imageutils.QemuImgInfo(img_output, format='json')
        mock_deprecate.assert_not_called()
        self.assertEqual(41126400, image_info.virtual_size)
        self.assertEqual('fake_img', image_info.image)
        self.assertEqual(65536, image_info.cluster_size)
        self.assertEqual('qcow2', image_info.file_format)
        self.assertEqual(13168640, image_info.disk_size)
        self.assertEqual("bar", image_info.format_specific["data"]["foo"])
        self.assertEqual('yes', image_info.encrypted)

    @mock.patch("debtcollector.deprecate")
    def test_qemu_img_info_blank(self, mock_deprecate):
        img_output = '{}'

# Path: oslo_utils/imageutils.py
# class QemuImgInfo(object):
#     BACKING_FILE_RE = re.compile((r"^(.*?)\s*\(actual\s+path\s*:"
#                                   r"\s+(.*?)\)\s*$"), re.I)
#     TOP_LEVEL_RE = re.compile(r"^([\w\d\s\_\-]+):(.*)$")
#     SIZE_RE = re.compile(r"([0-9]+[eE][-+][0-9]+|\d*\.?\d+)"
#                          r"\s*(\w+)?(\s*\(\s*(\d+)\s+bytes\s*\))?",
#                          re.I)
#     def __init__(self, cmd_output=None, format='human'):
#     def __str__(self):
#     def _canonicalize(self, field):
#     def _extract_bytes(self, details):
#     def _extract_details(self, root_cmd, root_details, lines_after):
#     def _parse(self, cmd_output):


# Path: oslo_utils/tests/test_imageutils.py
import warnings
import testscenarios
from oslotest import base as test_base
from oslo_utils import imageutils
from unittest import mock

        image_info = imageutils.QemuImgInfo()
        self.assertEqual(str(image_info), example_output)
        self.assertEqual(len(image_info.snapshots), 0)


class ImageUtilsJSONTestCase(test_base.BaseTestCase):
    @mock.patch("debtcollector.deprecate")
    def test_qemu_img_info(self, mock_deprecate):
        img_output = '''{
                       "virtual-size": 41126400,
                       "filename": "fake_img",
                       "cluster-size": 65536,
                       "format": "qcow2",
                       "actual-size": 13168640,
                       "format-specific": {"data": {"foo": "bar"}},
                       "encrypted": true
                      }'''
        image_info = imageutils.QemuImgInfo(img_output, format='json')
        mock_deprecate.assert_not_called()
        self.assertEqual(41126400, image_info.virtual_size)
        self.assertEqual('fake_img', image_info.image)
        self.assertEqual(65536, image_info.cluster_size)
        self.assertEqual('qcow2', image_info.file_format)
        self.assertEqual(13168640, image_info.disk_size)
        self.assertEqual("bar", image_info.format_specific["data"]["foo"])
        self.assertEqual('yes', image_info.encrypted)

    @mock.patch("debtcollector.deprecate")
    def test_qemu_img_info_blank(self, mock_deprecate):
        img_output = '{}'

        image_info = imageutils.QemuImgInfo(img_output, format='json')