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# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test robots.txt parsing.
"""
import unittest
from tests import need_network
from linkcheck import configuration, robotparser2
import requests
class TestRobotParser(unittest.TestCase):
"""
Test robots.txt parser (needs internet access).
"""
def setUp(self):
"""Initialize self.rp as a robots.txt parser."""
self.rp = robotparser2.RobotFileParser(session=requests.Session())
def check(self, a, b):
"""Helper function comparing two results a and b."""
if not b:
ac = "access denied"
else:
ac = "access allowed"
if a != b:
self.fail(f"{a} != {b} ({ac})")
@need_network
def test_nonexisting_robots(self):
# robots.txt that does not exist
self.rp.set_url("http://www.lycos.com/robots.txt")
self.rp.read()
self.check(
self.rp.can_fetch(configuration.UserAgent, "http://www.lycos.com/search"),
True,
)
@need_network
def test_disallowed_robots(self):
self.rp.set_url("http://google.com/robots.txt")
self.rp.read()
self.check(
self.rp.can_fetch(configuration.UserAgent, "http://google.com/search"),
False,
)
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