def test_PexpectEngine_send_control_sends_correct_bytes(pty_pair_raw):
engine = PexpectEngine()
engine.open(console_fd=pty_pair_raw.main.fd)
engine.send_control('C')
assert pty_pair_raw.main.read(timeout=0.5) == b'^C'
def test_PexpectEngine_error_on_invalid_code(pty_pair_raw):
engine = PexpectEngine()
engine.open(console_fd=pty_pair_raw.main.fd)
with pytest.raises(Exception):
engine.send_control('!')
def test_PexpectEngine_error_on_control_longer_than_one_char(pty_pair_raw):
engine = PexpectEngine()
engine.open(console_fd=pty_pair_raw.main.fd)
with pytest.raises(ValueError):
engine.send_control('CC')