Files
amodem/tests/test_calib.py
2014-10-09 19:18:32 +03:00

48 lines
841 B
Python

from amodem import calib
from io import BytesIO
class ProcessMock(object):
def __init__(self):
self.buf = BytesIO()
self.stdin = self
self.stdout = self
def __call__(self, *args, **kwargs):
return self
def kill(self):
pass
def write(self, data):
self.buf.write(data)
if self.buf.tell() > 1e6:
raise KeyboardInterrupt
def read(self, n):
return self.buf.read(n)
def test_success():
p = ProcessMock()
calib.send(p)
p.buf.seek(0)
calib.recv(p)
def test_errors():
p = ProcessMock()
def _write(data):
raise IOError()
p.write = _write
calib.send(p)
assert p.buf.tell() == 0
def _read(data):
raise KeyboardInterrupt()
p.read = _read
calib.recv(p)
assert p.buf.tell() == 0