def test_robotstxt_error(self):
self.crawler.settings.set('ROBOTSTXT_OBEY', True)
err = error.DNSLookupError('Robotstxt address not found')
def return_failure(request, spider):
deferred = Deferred()
reactor.callFromThread(deferred.errback, failure.Failure(err))
return deferred
self.crawler.engine.download.side_effect = return_failure
middleware = RobotsTxtMiddleware(self.crawler)
middleware._logerror = mock.MagicMock()
middleware.process_request(Request('http://site.local'), None)
deferred = Deferred()
deferred.addErrback(lambda _: self.assertIsNone(middleware._logerror.
assert_any_call()))
reactor.callFromThread(deferred.callback, None)
return deferred
def test_robotstxt_error(self):
crawler = mock.MagicMock()
crawler.settings = Settings()
crawler.settings.set('ROBOTSTXT_OBEY', True)
crawler.engine.download = mock.MagicMock()
err = error.DNSLookupError('Robotstxt address not found')
def return_failure(request, spider):
deferred = Deferred()
reactor.callFromThread(deferred.errback, failure.Failure(err))
return deferred
crawler.engine.download.side_effect = return_failure
middleware = RobotsTxtMiddleware(crawler)
middleware._logerror = mock.MagicMock()
middleware.process_request(Request('http://site.local'), None)
deferred = Deferred()
deferred.addErrback(lambda _: self.assertIsNone(middleware._logerror.assert_any_call()))
reactor.callFromThread(deferred.callback, None)
return deferred
def test_robotstxt_garbage(self):
# garbage response should be discarded, equal 'allow all'
middleware = RobotsTxtMiddleware(self._get_garbage_crawler())
middleware._logerror = mock.MagicMock()
middleware.process_request(Request('http://site.local'), None)
self.assertNotIgnored(Request('http://site.local'), middleware)
def test(r):
self.assertNotIgnored(Request('http://site.local/allowed'),
middleware)
self.assertNotIgnored(Request('http://site.local/admin/main'),
middleware)
self.assertNotIgnored(Request('http://site.local/static/'),
middleware)
deferred = Deferred()
deferred.addCallback(test)
deferred.addErrback(lambda _: self.assertIsNone(middleware._logerror.
assert_any_call()))
reactor.callFromThread(deferred.callback, None)
return deferred