126 lines
5.3 KiB
Python
126 lines
5.3 KiB
Python
"""
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Tests for CountryMiddleware.
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"""
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from mock import Mock, patch
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import pygeoip
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from django.test import TestCase
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from django.test.utils import override_settings
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from django.test.client import RequestFactory
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from courseware.tests.tests import TEST_DATA_MONGO_MODULESTORE
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from student.models import CourseEnrollment
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from student.tests.factories import UserFactory, AnonymousUserFactory
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from django.contrib.sessions.middleware import SessionMiddleware
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from geoinfo.middleware import CountryMiddleware
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@override_settings(MODULESTORE=TEST_DATA_MONGO_MODULESTORE)
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class CountryMiddlewareTests(TestCase):
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"""
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Tests of CountryMiddleware.
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"""
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def setUp(self):
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self.country_middleware = CountryMiddleware()
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self.session_middleware = SessionMiddleware()
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self.authenticated_user = UserFactory.create()
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self.anonymous_user = AnonymousUserFactory.create()
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self.request_factory = RequestFactory()
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self.patcher = patch.object(pygeoip.GeoIP, 'country_code_by_addr', self.mock_country_code_by_addr)
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self.patcher.start()
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def tearDown(self):
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self.patcher.stop()
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def mock_country_code_by_addr(self, ip_addr):
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"""
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Gives us a fake set of IPs
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"""
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ip_dict = {
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'117.79.83.1': 'CN',
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'117.79.83.100': 'CN',
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'4.0.0.0': 'SD',
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'2001:da8:20f:1502:edcf:550b:4a9c:207d': 'CN',
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}
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return ip_dict.get(ip_addr, 'US')
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def test_country_code_added(self):
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request = self.request_factory.get('/somewhere',
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HTTP_X_FORWARDED_FOR='117.79.83.1')
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request.user = self.authenticated_user
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self.session_middleware.process_request(request)
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# No country code exists before request.
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self.assertNotIn('country_code', request.session)
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self.assertNotIn('ip_address', request.session)
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self.country_middleware.process_request(request)
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# Country code added to session.
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self.assertEqual('CN', request.session.get('country_code'))
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self.assertEqual('117.79.83.1', request.session.get('ip_address'))
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def test_ip_address_changed(self):
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request = self.request_factory.get('/somewhere',
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HTTP_X_FORWARDED_FOR='4.0.0.0')
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request.user = self.anonymous_user
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self.session_middleware.process_request(request)
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request.session['country_code'] = 'CN'
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request.session['ip_address'] = '117.79.83.1'
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self.country_middleware.process_request(request)
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# Country code is changed.
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self.assertEqual('SD', request.session.get('country_code'))
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self.assertEqual('4.0.0.0', request.session.get('ip_address'))
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def test_ip_address_is_not_changed(self):
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request = self.request_factory.get('/somewhere',
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HTTP_X_FORWARDED_FOR='117.79.83.1')
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request.user = self.anonymous_user
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self.session_middleware.process_request(request)
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request.session['country_code'] = 'CN'
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request.session['ip_address'] = '117.79.83.1'
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self.country_middleware.process_request(request)
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# Country code is not changed.
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self.assertEqual('CN', request.session.get('country_code'))
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self.assertEqual('117.79.83.1', request.session.get('ip_address'))
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def test_same_country_different_ip(self):
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request = self.request_factory.get('/somewhere',
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HTTP_X_FORWARDED_FOR='117.79.83.100')
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request.user = self.anonymous_user
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self.session_middleware.process_request(request)
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request.session['country_code'] = 'CN'
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request.session['ip_address'] = '117.79.83.1'
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self.country_middleware.process_request(request)
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# Country code is not changed.
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self.assertEqual('CN', request.session.get('country_code'))
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self.assertEqual('117.79.83.100', request.session.get('ip_address'))
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def test_ip_address_is_none(self):
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# IP address is not defined in request.
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request = self.request_factory.get('/somewhere')
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request.user = self.anonymous_user
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# Run process_request to set up the session in the request
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# to be able to override it.
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self.session_middleware.process_request(request)
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request.session['country_code'] = 'CN'
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request.session['ip_address'] = '117.79.83.1'
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self.country_middleware.process_request(request)
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# No country code exists after request processing.
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self.assertNotIn('country_code', request.session)
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self.assertNotIn('ip_address', request.session)
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def test_ip_address_is_ipv6(self):
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request = self.request_factory.get(
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'/somewhere',
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HTTP_X_FORWARDED_FOR='2001:da8:20f:1502:edcf:550b:4a9c:207d'
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)
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request.user = self.authenticated_user
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self.session_middleware.process_request(request)
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# No country code exists before request.
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self.assertNotIn('country_code', request.session)
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self.assertNotIn('ip_address', request.session)
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self.country_middleware.process_request(request)
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# Country code added to session.
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self.assertEqual('CN', request.session.get('country_code'))
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self.assertEqual(
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'2001:da8:20f:1502:edcf:550b:4a9c:207d', request.session.get('ip_address'))
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