import unittest
from test import support
import urllib.request
import os


class RunTest(unittest.TestCase):
    def setUp(self):
        pass
    def tearDown(self):
        pass
    def test_without_transient_internet_cm(self):
        urlopen_obj = urllib.request.urlopen("http://www.python.org")
        fd = urlopen_obj.fileno()
        FILE = os.fdopen(fd,encoding='UTF-8')
        self.assertTrue(FILE.read(),'failure')
    def test_transient_internet_cm(self):
        with support.transient_internet("www.python.org"):
            urlopen_obj = urllib.request.urlopen("http://www.python.org")
        fd = urlopen_obj.fileno()
        FILE = os.fdopen(fd,encoding='UTF-8')
        self.assertTrue(FILE.read(),'failure')

def main():
    support.run_unittest(RunTest)

if __name__ == '__main__':
    main()