Files
amodem/tests/test_calib.py
2014-12-31 10:58:54 +02:00

53 lines
1.0 KiB
Python

from amodem import calib
from amodem import config
config = config.fastest()
from io import BytesIO
class ProcessMock(object):
def __init__(self):
self.buf = BytesIO()
self.stdin = self
self.stdout = self
self.bytes_per_sample = 2
def launch(self, *args, **kwargs):
return self
__call__ = launch
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(config, p)
p.buf.seek(0)
calib.recv(config, p)
def test_errors():
class WriteError(ProcessMock):
def write(self, data):
raise IOError()
p = WriteError()
calib.send(config, p)
assert p.buf.tell() == 0
class ReadError(ProcessMock):
def read(self, n):
raise KeyboardInterrupt()
p = ReadError()
calib.recv(config, p, verbose=True)
assert p.buf.tell() == 0