diff options
Diffstat (limited to 'Lib/unittest/mock.py')
| -rw-r--r-- | Lib/unittest/mock.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/unittest/mock.py b/Lib/unittest/mock.py index 654462cbf7..b14bf01b28 100644 --- a/Lib/unittest/mock.py +++ b/Lib/unittest/mock.py @@ -2680,6 +2680,11 @@ def mock_open(mock=None, read_data=''): for line in _state[0]: yield line + def _next_side_effect(): + if handle.readline.return_value is not None: + return handle.readline.return_value + return next(_state[0]) + global file_spec if file_spec is None: import _io @@ -2701,6 +2706,7 @@ def mock_open(mock=None, read_data=''): handle.readline.side_effect = _state[1] handle.readlines.side_effect = _readlines_side_effect handle.__iter__.side_effect = _iter_side_effect + handle.__next__.side_effect = _next_side_effect def reset_data(*args, **kwargs): _state[0] = _to_stream(read_data) |