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import sys
from django.utils import http
from django.utils import unittest
from django.utils.datastructures import MultiValueDict
from django.http import HttpResponse, utils
from django.test import RequestFactory
class TestUtilsHttp(unittest.TestCase):
def test_same_origin_true(self):
# Identical
self.assertTrue(http.same_origin('http://foo.com/', 'http://foo.com/'))
# One with trailing slash - see #15617
self.assertTrue(http.same_origin('http://foo.com', 'http://foo.com/'))
self.assertTrue(http.same_origin('http://foo.com/', 'http://foo.com'))
# With port
self.assertTrue(http.same_origin('https://foo.com:8000', 'https://foo.com:8000/'))
def test_same_origin_false(self):
# Different scheme
self.assertFalse(http.same_origin('http://foo.com', 'https://foo.com'))
# Different host
self.assertFalse(http.same_origin('http://foo.com', 'http://goo.com'))
# Different host again
self.assertFalse(http.same_origin('http://foo.com', 'http://foo.com.evil.com'))
# Different port
self.assertFalse(http.same_origin('http://foo.com:8000', 'http://foo.com:8001'))
def test_urlencode(self):
# 2-tuples (the norm)
result = http.urlencode((('a', 1), ('b', 2), ('c', 3)))
self.assertEqual(result, 'a=1&b=2&c=3')
# A dictionary
result = http.urlencode({ 'a': 1, 'b': 2, 'c': 3})
acceptable_results = [
# Need to allow all of these as dictionaries have to be treated as
# unordered
'a=1&b=2&c=3',
'a=1&c=3&b=2',
'b=2&a=1&c=3',
'b=2&c=3&a=1',
'c=3&a=1&b=2',
'c=3&b=2&a=1'
]
self.assertTrue(result in acceptable_results)
# A MultiValueDict
result = http.urlencode(MultiValueDict({
'name': ['Adrian', 'Simon'],
'position': ['Developer']
}), doseq=True)
acceptable_results = [
# MultiValueDicts are similarly unordered
'name=Adrian&name=Simon&position=Developer',
'position=Developer&name=Adrian&name=Simon'
]
self.assertTrue(result in acceptable_results)
def test_base36(self):
# reciprocity works
for n in [0, 1, 1000, 1000000, sys.maxint]:
self.assertEqual(n, http.base36_to_int(http.int_to_base36(n)))
# bad input
for n in [-1, sys.maxint+1, '1', 'foo', {1:2}, (1,2,3)]:
self.assertRaises(ValueError, http.int_to_base36, n)
for n in ['#', ' ']:
self.assertRaises(ValueError, http.base36_to_int, n)
for n in [123, {1:2}, (1,2,3)]:
self.assertRaises(TypeError, http.base36_to_int, n)
# non-integer input
self.assertRaises(TypeError, http.int_to_base36, 3.141)
# more explicit output testing
for n, b36 in [(0, '0'), (1, '1'), (42, '16'), (818469960, 'django')]:
self.assertEqual(http.int_to_base36(n), b36)
self.assertEqual(http.base36_to_int(b36), n)
def test_is_safe_url(self):
for bad_url in ('http://example.com',
'http:///example.com',
'https://example.com',
'ftp://exampel.com',
r'\\example.com',
r'\\\example.com',
r'/\\/example.com',
r'\\\example.com',
r'\\example.com',
r'\\//example.com',
r'/\/example.com',
r'\/example.com',
r'/\example.com',
'http:///example.com',
'http:/\//example.com',
'http:\/example.com',
'http:/\example.com',
'javascript:alert("XSS")'
'\njavascript:alert(x)',
'\x08//example.com',
'\n'):
self.assertFalse(http.is_safe_url(bad_url, host='testserver'), "%s should be blocked" % bad_url)
for good_url in ('/view/?param=http://example.com',
'/view/?param=https://example.com',
'/view?param=ftp://exampel.com',
'view/?param=//example.com',
'https://testserver/',
'HTTPS://testserver/',
'//testserver/',
'/url%20with%20spaces/'):
self.assertTrue(http.is_safe_url(good_url, host='testserver'), "%s should be allowed" % good_url)
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