Current File : //lib/python3/dist-packages/twisted/test/stdio_test_consumer.py
# -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTests.test_consumer -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTests.test_consumer} to test
that process transports implement IConsumer properly.
"""
import sys
from twisted.internet import protocol, stdio
from twisted.protocols import basic
from twisted.python import log, reflect
def failed(err):
log.startLogging(sys.stderr)
log.err(err)
class ConsumerChild(protocol.Protocol):
def __init__(self, junkPath):
self.junkPath = junkPath
def connectionMade(self):
d = basic.FileSender().beginFileTransfer(
open(self.junkPath, "rb"), self.transport
)
d.addErrback(failed)
d.addCallback(lambda ign: self.transport.loseConnection())
def connectionLost(self, reason):
reactor.stop()
if __name__ == "__main__":
reflect.namedAny(sys.argv[1]).install()
from twisted.internet import reactor
stdio.StandardIO(ConsumerChild(sys.argv[2]))
reactor.run() # type: ignore[attr-defined]
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