Issue #28151: Merge from 3.6

This commit is contained in:
Berker Peksag 2016-09-18 11:22:29 +03:00
commit 9ef04eba28
1 changed files with 36 additions and 7 deletions

View File

@ -1,4 +1,5 @@
import io
import os
import unittest
import urllib.robotparser
from collections import namedtuple
@ -272,14 +273,42 @@ class PasswordProtectedSiteTestCase(unittest.TestCase):
class NetworkTestCase(unittest.TestCase):
def testPythonOrg(self):
base_url = 'http://www.pythontest.net/'
robots_txt = '{}elsewhere/robots.txt'.format(base_url)
@classmethod
def setUpClass(cls):
support.requires('network')
with support.transient_internet('www.python.org'):
parser = urllib.robotparser.RobotFileParser(
"http://www.python.org/robots.txt")
parser.read()
self.assertTrue(
parser.can_fetch("*", "http://www.python.org/robots.txt"))
with support.transient_internet(cls.base_url):
cls.parser = urllib.robotparser.RobotFileParser(cls.robots_txt)
cls.parser.read()
def url(self, path):
return '{}{}{}'.format(
self.base_url, path, '/' if not os.path.splitext(path)[1] else ''
)
def test_basic(self):
self.assertFalse(self.parser.disallow_all)
self.assertFalse(self.parser.allow_all)
self.assertGreater(self.parser.mtime(), 0)
self.assertFalse(self.parser.crawl_delay('*'))
self.assertFalse(self.parser.request_rate('*'))
def test_can_fetch(self):
self.assertTrue(self.parser.can_fetch('*', self.url('elsewhere')))
self.assertFalse(self.parser.can_fetch('Nutch', self.base_url))
self.assertFalse(self.parser.can_fetch('Nutch', self.url('brian')))
self.assertFalse(self.parser.can_fetch('Nutch', self.url('webstats')))
self.assertFalse(self.parser.can_fetch('*', self.url('webstats')))
self.assertTrue(self.parser.can_fetch('*', self.base_url))
def test_read_404(self):
parser = urllib.robotparser.RobotFileParser(self.url('i-robot.txt'))
parser.read()
self.assertTrue(parser.allow_all)
self.assertFalse(parser.disallow_all)
self.assertEqual(parser.mtime(), 0)
if __name__=='__main__':
unittest.main()