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29from os import system
from socket import *
def setup(test):
system("ip link set dev lo up")
system("sysctl --write --quiet net.ipv4.ip_local_port_range='60000 60000'")
# Open a listening socket at *:1234. We will connect to it.
ln = socket(AF_INET, SOCK_STREAM)
ln.bind(("", 1234))
ln.listen(SOMAXCONN)
# HACK: Docs say we shouldn't modify DocTest.globs
# https://docs.python.org/3/library/doctest.html#doctest.DocTest
test.globs["ln"] = ln
def teardown(test):
ln = test.globs["ln"]
ln.close()
def run_doctest(module_name):
import doctest
import unittest
testsuite = doctest.DocTestSuite(module=module_name,
setUp=setup,
tearDown=teardown)
unittest.TextTestRunner(verbosity=2).run(testsuite)