296 lines
6.8 KiB
Python
296 lines
6.8 KiB
Python
import unittest, StringIO, robotparser
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from test import test_support
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from urllib2 import urlopen, HTTPError
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HAVE_HTTPS = True
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try:
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from urllib2 import HTTPSHandler
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except ImportError:
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HAVE_HTTPS = False
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class RobotTestCase(unittest.TestCase):
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def __init__(self, index, parser, url, good, agent):
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unittest.TestCase.__init__(self)
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if good:
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self.str = "RobotTest(%d, good, %s)" % (index, url)
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else:
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self.str = "RobotTest(%d, bad, %s)" % (index, url)
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self.parser = parser
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self.url = url
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self.good = good
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self.agent = agent
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def runTest(self):
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if isinstance(self.url, tuple):
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agent, url = self.url
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else:
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url = self.url
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agent = self.agent
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if self.good:
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self.assertTrue(self.parser.can_fetch(agent, url))
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else:
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self.assertFalse(self.parser.can_fetch(agent, url))
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def __str__(self):
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return self.str
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tests = unittest.TestSuite()
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def RobotTest(index, robots_txt, good_urls, bad_urls,
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agent="test_robotparser"):
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lines = StringIO.StringIO(robots_txt).readlines()
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parser = robotparser.RobotFileParser()
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parser.parse(lines)
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for url in good_urls:
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tests.addTest(RobotTestCase(index, parser, url, 1, agent))
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for url in bad_urls:
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tests.addTest(RobotTestCase(index, parser, url, 0, agent))
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# Examples from http://www.robotstxt.org/wc/norobots.html (fetched 2002)
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# 1.
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doc = """
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User-agent: *
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Disallow: /cyberworld/map/ # This is an infinite virtual URL space
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Disallow: /tmp/ # these will soon disappear
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Disallow: /foo.html
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"""
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good = ['/','/test.html']
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bad = ['/cyberworld/map/index.html','/tmp/xxx','/foo.html']
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RobotTest(1, doc, good, bad)
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# 2.
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doc = """
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# robots.txt for http://www.example.com/
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User-agent: *
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Disallow: /cyberworld/map/ # This is an infinite virtual URL space
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# Cybermapper knows where to go.
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User-agent: cybermapper
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Disallow:
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"""
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good = ['/','/test.html',('cybermapper','/cyberworld/map/index.html')]
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bad = ['/cyberworld/map/index.html']
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RobotTest(2, doc, good, bad)
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# 3.
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doc = """
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# go away
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User-agent: *
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Disallow: /
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"""
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good = []
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bad = ['/cyberworld/map/index.html','/','/tmp/']
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RobotTest(3, doc, good, bad)
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# Examples from http://www.robotstxt.org/wc/norobots-rfc.html (fetched 2002)
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# 4.
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doc = """
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User-agent: figtree
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Disallow: /tmp
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Disallow: /a%3cd.html
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Disallow: /a%2fb.html
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Disallow: /%7ejoe/index.html
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"""
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good = [] # XFAIL '/a/b.html'
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bad = ['/tmp','/tmp.html','/tmp/a.html',
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'/a%3cd.html','/a%3Cd.html','/a%2fb.html',
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'/~joe/index.html'
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]
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RobotTest(4, doc, good, bad, 'figtree')
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RobotTest(5, doc, good, bad, 'FigTree Robot libwww-perl/5.04')
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# 6.
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doc = """
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User-agent: *
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Disallow: /tmp/
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Disallow: /a%3Cd.html
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Disallow: /a/b.html
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Disallow: /%7ejoe/index.html
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"""
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good = ['/tmp',] # XFAIL: '/a%2fb.html'
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bad = ['/tmp/','/tmp/a.html',
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'/a%3cd.html','/a%3Cd.html',"/a/b.html",
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'/%7Ejoe/index.html']
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RobotTest(6, doc, good, bad)
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# From bug report #523041
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# 7.
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doc = """
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User-Agent: *
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Disallow: /.
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"""
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good = ['/foo.html']
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bad = [] # Bug report says "/" should be denied, but that is not in the RFC
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RobotTest(7, doc, good, bad)
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# From Google: http://www.google.com/support/webmasters/bin/answer.py?hl=en&answer=40364
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# 8.
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doc = """
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User-agent: Googlebot
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Allow: /folder1/myfile.html
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Disallow: /folder1/
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"""
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good = ['/folder1/myfile.html']
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bad = ['/folder1/anotherfile.html']
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RobotTest(8, doc, good, bad, agent="Googlebot")
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# 9. This file is incorrect because "Googlebot" is a substring of
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# "Googlebot-Mobile", so test 10 works just like test 9.
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doc = """
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User-agent: Googlebot
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Disallow: /
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User-agent: Googlebot-Mobile
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Allow: /
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"""
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good = []
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bad = ['/something.jpg']
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RobotTest(9, doc, good, bad, agent="Googlebot")
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good = []
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bad = ['/something.jpg']
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RobotTest(10, doc, good, bad, agent="Googlebot-Mobile")
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# 11. Get the order correct.
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doc = """
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User-agent: Googlebot-Mobile
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Allow: /
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User-agent: Googlebot
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Disallow: /
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"""
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good = []
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bad = ['/something.jpg']
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RobotTest(11, doc, good, bad, agent="Googlebot")
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good = ['/something.jpg']
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bad = []
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RobotTest(12, doc, good, bad, agent="Googlebot-Mobile")
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# 13. Google also got the order wrong in #8. You need to specify the
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# URLs from more specific to more general.
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doc = """
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User-agent: Googlebot
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Allow: /folder1/myfile.html
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Disallow: /folder1/
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"""
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good = ['/folder1/myfile.html']
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bad = ['/folder1/anotherfile.html']
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RobotTest(13, doc, good, bad, agent="googlebot")
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# 14. For issue #6325 (query string support)
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doc = """
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User-agent: *
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Disallow: /some/path?name=value
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"""
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good = ['/some/path']
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bad = ['/some/path?name=value']
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RobotTest(14, doc, good, bad)
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# 15. For issue #4108 (obey first * entry)
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doc = """
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User-agent: *
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Disallow: /some/path
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User-agent: *
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Disallow: /another/path
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"""
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good = ['/another/path']
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bad = ['/some/path']
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RobotTest(15, doc, good, bad)
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# 16. Empty query (issue #17403). Normalizing the url first.
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doc = """
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User-agent: *
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Allow: /some/path?
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Disallow: /another/path?
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"""
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good = ['/some/path?']
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bad = ['/another/path?']
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RobotTest(16, doc, good, bad)
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class NetworkTestCase(unittest.TestCase):
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def testPasswordProtectedSite(self):
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test_support.requires('network')
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with test_support.transient_internet('mueblesmoraleda.com'):
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url = 'http://mueblesmoraleda.com'
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robots_url = url + "/robots.txt"
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# First check the URL is usable for our purposes, since the
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# test site is a bit flaky.
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try:
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urlopen(robots_url)
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except HTTPError as e:
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if e.code not in {401, 403}:
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self.skipTest(
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"%r should return a 401 or 403 HTTP error, not %r"
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% (robots_url, e.code))
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else:
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self.skipTest(
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"%r should return a 401 or 403 HTTP error, not succeed"
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% (robots_url))
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parser = robotparser.RobotFileParser()
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parser.set_url(url)
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try:
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parser.read()
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except IOError:
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self.skipTest('%s is unavailable' % url)
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self.assertEqual(parser.can_fetch("*", robots_url), False)
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@unittest.skipUnless(HAVE_HTTPS, 'need SSL support to download license')
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def testPythonOrg(self):
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test_support.requires('network')
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with test_support.transient_internet('www.python.org'):
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parser = robotparser.RobotFileParser(
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"http://www.python.org/robots.txt")
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parser.read()
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self.assertTrue(
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parser.can_fetch("*", "http://www.python.org/robots.txt"))
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def test_main():
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test_support.run_unittest(tests)
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test_support.run_unittest(NetworkTestCase)
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if __name__=='__main__':
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test_support.verbose = 1
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test_main()
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