def test_node_chown(mock_chown, mock_getgrnam, mock_getpwnam, mock_path_exists, atts, expected): # pylint: disable=too-many-arguments
"""Tests Node's chown method."""
node = Node(atts)
if 'owner' not in atts:
atts['owner'] = CURRENT_USER
if 'group' not in atts:
atts['group'] = 'nogroup' if atts['owner'] == 'nobody' else CURRENT_GROUP
mock_path_exists.return_value = True # Assume this is working for this test
mock_getpwnam(atts['owner']).pw_uid = 123 # Just a number to use for mocking
mock_getgrnam(atts['group']).gr_gid = 123
assert expected == node.chown()
if atts['path'] is not None:
mock_getpwnam.assert_called_with(CURRENT_USER if not atts['owner'] else atts['owner'])
mock_getgrnam.assert_called_with(CURRENT_GROUP if not atts['group'] else atts['group'])
mock_chown.assert_called_once_with(atts['path'], 123, 123)
def test_node_chown_nonexisting(mock_path_exists):
"""Tests Node's chown method with a nonexisting node."""
mock_path_exists.return_value = False
node = Node(DEFUALT_ATTS)
with pytest.raises(IOError):
node.chown()
