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"""Tests for subprocess_transport.py."""
import logging
import unittest
from tulip import events
from tulip import protocols
from tulip import subprocess_transport
class MyProto(protocols.Protocol):
def __init__(self):
self.state = 'INITIAL'
self.nbytes = 0
def connection_made(self, transport):
self.transport = transport
assert self.state == 'INITIAL', self.state
self.state = 'CONNECTED'
transport.write_eof()
def data_received(self, data):
logging.info('received: {!r}'.format(data))
assert self.state == 'CONNECTED', self.state
self.nbytes += len(data)
def eof_received(self):
assert self.state == 'CONNECTED', self.state
self.state = 'EOF'
self.transport.close()
def connection_lost(self, exc):
assert self.state in ('CONNECTED', 'EOF'), self.state
self.state = 'CLOSED'
class FutureTests(unittest.TestCase):
def setUp(self):
self.event_loop = events.new_event_loop()
events.set_event_loop(self.event_loop)
def tearDown(self):
self.event_loop.close()
def test_unix_subprocess(self):
p = MyProto()
subprocess_transport.UnixSubprocessTransport(p, ['/bin/ls', '-lR'])
self.event_loop.run()
if __name__ == '__main__':
unittest.main()
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