def test_exceptions_get_raised(self, monkeypatch):
mock_sp_call = mock.Mock(return_value=7)
monkeypatch.setattr(utils.subprocess, 'call', mock_sp_call)
path = 'foo/bar/baz'
args = ['par2', 'c', '-r5', 'baz.par2', path]
with pytest.raises(exceptions.ParchiveError) as e:
utils.create_parity_files(path)
assert e.value == '{0} failed with code {1}'.format(' '.join(args), 7)
with open(os.devnull, 'wb') as DEVNULL:
mock_sp_call.assert_called_once_with(args, stdout=DEVNULL, stderr=DEVNULL)
def test_skip_empty_files(self, monkeypatch):
mock_stat = mock.Mock(return_value=mock.Mock(st_size=0))
mock_sp_call = mock.Mock()
monkeypatch.setattr(os, 'stat', mock_stat)
monkeypatch.setattr(utils.subprocess, 'call', mock_sp_call)
path = 'foo/bar/baz'
paths = utils.create_parity_files(path)
assert paths == []
assert not mock_sp_call.called