def test_skip_malformed_line(self):
"""If there is no colon in a line, then we must skip it"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-Agent: agent
Disallow /no/colon/in/this/line
''')
self.assertTrue(
rp.is_allowed('agent', 'http://example.org/no/colon/in/this/line'))
def test_case_insensitivity(self):
"""Make sure user agent matches are case insensitive"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-agent: Agent
Disallow: /path
''')
self.assertFalse(rp.is_allowed('agent', 'http://example.org/path'))
self.assertFalse(rp.is_allowed('aGeNt', 'http://example.org/path'))
def test_utf8_bom(self):
"""If there's a UTF-8 BOM, we should parse it as such"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse(codecs.BOM_UTF8 + b'''
User-Agent: agent
Allow: /path
User-Agent: other
Disallow: /path
''')
self.assertTrue(rp.is_allowed('agent', 'http://example.org/path'))
self.assertFalse(rp.is_allowed('other', 'http://example.org/path'))
def test_grouping(self):
"""Multiple consecutive User-Agent lines are allowed."""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-agent: one
User-agent: two
Disallow: /tmp
''')
self.assertFalse(rp.is_allowed('one', 'http://example.org/tmp'))
self.assertFalse(rp.is_allowed('two', 'http://example.org/tmp'))
self.assertTrue(rp.is_allowed('agent', 'http://example.org/tmp'))
def test_honors_specific_agent(self):
"""Honors the specific user agent if a match is found"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-agent: *
Disallow: /tmp
User-agent: agent
Allow: /tmp
''')
self.assertTrue(rp.is_allowed('agent', 'http://example.org/tmp'))
self.assertTrue(rp.is_allowed('agent', 'http://example.org/path'))
def test_support_grouping_blank_lines(self):
"""Make sure blank lines are ignored"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-Agent: agent
Allow: /path
Disallow: /tmp
User-Agent: other
Disallow: /path
''')
self.assertTrue(rp.is_allowed('agent', 'http://example.org/path'))
self.assertFalse(rp.is_allowed('agent', 'http://example.org/tmp'))
self.assertFalse(rp.is_allowed('other', 'http://example.org/path'))
def test_grouping_unknown_keys(self):
"""
When we encounter unknown keys, we should disregard any grouping that may have
happened between user agent rules.
This is an example from the wild. Despite `Noindex` not being a valid directive,
we'll not consider the '*' and 'ia_archiver' rules together.
"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-agent: *
Disallow: /content/2/
User-agent: *
Noindex: /gb.html
Noindex: /content/2/
User-agent: ia_archiver
Disallow: /
''')
self.assertTrue(rp.is_allowed('agent', 'http://example.org/foo'))
self.assertTrue(rp.is_allowed('ia_archiver', 'http://example.org/bar'))
def test_wildcard(self):
"""Test wildcard directives"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
User-Agent: agent
Disallow: */foo
Disallow: /*.gif$
User-Agent: *
Allow: *****************/*.js$
''')
self.assertFalse(rp.is_allowed('agent', 'http://example.org/foo'))
self.assertFalse(
rp.is_allowed('agent', 'http://example.org/path/foo/bar'))
self.assertFalse(rp.is_allowed('agent',
'http://example.org/image.gif'))
self.assertTrue(rp.is_allowed('agent', 'http://example.org/image.jpg'))
self.assertTrue(
rp.is_allowed('other',
'http://example.org/inlife/daily/fashion-20160727/'))
def test_rfc_example(self):
"""Tests the example provided by the RFC"""
rp = robotstxtparser.RobotExclusionRulesParser()
rp.parse('''
# /robots.txt for http://www.fict.org/
# comments to [email protected]
User-agent: unhipbot
Disallow: /
User-agent: webcrawler
User-agent: excite
Disallow:
User-agent: *
Disallow: /org/plans.html
Allow: /org/
Allow: /serv
Allow: /~mak
Disallow: /
''')
# The unhipbot bot
self.assertFalse(rp.is_allowed('unhipbot', 'http://example.org/'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/index.html'))
self.assertTrue(
rp.is_allowed('unhipbot', 'http://example.org/robots.txt'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/server.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/services/fast.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/services/slow.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/orgo.gif'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/org/about.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/org/plans.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/%7Ejim/jim.html'))
self.assertFalse(
rp.is_allowed('unhipbot', 'http://example.org/%7Emak/mak.html'))
# The webcrawler bot
self.assertTrue(rp.is_allowed('webcrawler', 'http://example.org/'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/index.html'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/robots.txt'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/server.html'))
self.assertTrue(
rp.is_allowed('webcrawler',
'http://example.org/services/fast.html'))
self.assertTrue(
rp.is_allowed('webcrawler',
'http://example.org/services/slow.html'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/orgo.gif'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/org/about.html'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/org/plans.html'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/%7Ejim/jim.html'))
self.assertTrue(
rp.is_allowed('webcrawler', 'http://example.org/%7Emak/mak.html'))
# The excite bot
self.assertTrue(rp.is_allowed('excite', 'http://example.org/'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/index.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/robots.txt'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/server.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/services/fast.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/services/slow.html'))
self.assertTrue(rp.is_allowed('excite', 'http://example.org/orgo.gif'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/org/about.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/org/plans.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/%7Ejim/jim.html'))
self.assertTrue(
rp.is_allowed('excite', 'http://example.org/%7Emak/mak.html'))
# All others
self.assertFalse(rp.is_allowed('anything', 'http://example.org/'))
self.assertFalse(
rp.is_allowed('anything', 'http://example.org/index.html'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/robots.txt'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/server.html'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/services/fast.html'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/services/slow.html'))
self.assertFalse(
rp.is_allowed('anything', 'http://example.org/orgo.gif'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/org/about.html'))
self.assertFalse(
rp.is_allowed('anything', 'http://example.org/org/plans.html'))
self.assertFalse(
rp.is_allowed('anything', 'http://example.org/%7Ejim/jim.html'))
self.assertTrue(
rp.is_allowed('anything', 'http://example.org/%7Emak/mak.html'))