def test_is_zfs_configuration_compatible_invalid_read_value(self):
"""Check error raised if any content of zfs config file invalid"""
with tempfile.NamedTemporaryFile("a", prefix="testfile_",
delete=True, dir=".", suffix=".txt") as fobj:
mockobj = mock.patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
with self.assertRaises(BmapHelpers.Error):
with mockobj:
BmapHelpers.is_zfs_configuration_compatible()
def test_is_zfs_configuration_compatible_unreadable_file(self, mock_open):
"""Check error raised if any IO errors when checking zfs config file"""
mock_open.side_effect = IOError
with self.assertRaises(BmapHelpers.Error):
if not BmapHelpers.is_zfs_configuration_compatible():
raise BmapHelpers.Error
def test_is_zfs_configuration_compatible_notinstalled(self):
"""Check compatiblilty check passes when zfs not installed"""
directory = os.path.dirname(__file__)
filepath = os.path.join(directory, "BmapHelpers/file/does/not/exist")
mockobj = mock.patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", filepath)
with mockobj:
self.assertFalse(BmapHelpers.is_zfs_configuration_compatible())
def test_is_zfs_configuration_compatible_disabled(self):
"""Check compatiblilty check is false when zfs param is set incorrectly"""
with tempfile.NamedTemporaryFile("w+", prefix="testfile_",
delete=True, dir=".", suffix=".txt") as fobj:
fobj.write("0")
fobj.flush()
mockobj = mock.patch.object(BmapHelpers, "ZFS_COMPAT_PARAM_PATH", fobj.name)
with mockobj:
self.assertFalse(BmapHelpers.is_zfs_configuration_compatible())