from __future__ import unicode_literals from datetime import datetime import sys import unittest from django.utils.datastructures import MultiValueDict from django.utils import http from django.utils import six 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) result = http.urlencode({'a': [1, 2]}, doseq=False) self.assertEqual(result, 'a=%5B%271%27%2C+%272%27%5D') result = http.urlencode({'a': [1, 2]}, doseq=True) self.assertEqual(result, 'a=1&a=2') result = http.urlencode({'a': []}, doseq=True) self.assertEqual(result, '') # 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]: self.assertEqual(n, http.base36_to_int(http.int_to_base36(n))) if six.PY2: self.assertEqual(sys.maxint, http.base36_to_int(http.int_to_base36(sys.maxint))) # bad input self.assertRaises(ValueError, http.int_to_base36, -1) if six.PY2: self.assertRaises(ValueError, http.int_to_base36, sys.maxint + 1) for n in ['1', 'foo', {1: 2}, (1, 2, 3), 3.141]: self.assertRaises(TypeError, 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), 3.141]: self.assertRaises(TypeError, http.base36_to_int, n) # 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")'): 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) def test_urlsafe_base64_roundtrip(self): bytestring = b'foo' encoded = http.urlsafe_base64_encode(bytestring) decoded = http.urlsafe_base64_decode(encoded) self.assertEqual(bytestring, decoded) def test_urlquote(self): self.assertEqual(http.urlquote('Paris & Orl\xe9ans'), 'Paris%20%26%20Orl%C3%A9ans') self.assertEqual(http.urlquote('Paris & Orl\xe9ans', safe="&"), 'Paris%20&%20Orl%C3%A9ans') self.assertEqual( http.urlunquote('Paris%20%26%20Orl%C3%A9ans'), 'Paris & Orl\xe9ans') self.assertEqual( http.urlunquote('Paris%20&%20Orl%C3%A9ans'), 'Paris & Orl\xe9ans') self.assertEqual(http.urlquote_plus('Paris & Orl\xe9ans'), 'Paris+%26+Orl%C3%A9ans') self.assertEqual(http.urlquote_plus('Paris & Orl\xe9ans', safe="&"), 'Paris+&+Orl%C3%A9ans') self.assertEqual( http.urlunquote_plus('Paris+%26+Orl%C3%A9ans'), 'Paris & Orl\xe9ans') self.assertEqual( http.urlunquote_plus('Paris+&+Orl%C3%A9ans'), 'Paris & Orl\xe9ans') class ETagProcessingTests(unittest.TestCase): def test_parsing(self): etags = http.parse_etags(r'"", "etag", "e\"t\"ag", "e\\tag", W/"weak"') self.assertEqual(etags, ['', 'etag', 'e"t"ag', r'e\tag', 'weak']) def test_quoting(self): quoted_etag = http.quote_etag(r'e\t"ag') self.assertEqual(quoted_etag, r'"e\\t\"ag"') class HttpDateProcessingTests(unittest.TestCase): def test_http_date(self): t = 1167616461.0 self.assertEqual(http.http_date(t), 'Mon, 01 Jan 2007 01:54:21 GMT') def test_cookie_date(self): t = 1167616461.0 self.assertEqual(http.cookie_date(t), 'Mon, 01-Jan-2007 01:54:21 GMT') def test_parsing_rfc1123(self): parsed = http.parse_http_date('Sun, 06 Nov 1994 08:49:37 GMT') self.assertEqual(datetime.utcfromtimestamp(parsed), datetime(1994, 11, 6, 8, 49, 37)) def test_parsing_rfc850(self): parsed = http.parse_http_date('Sunday, 06-Nov-94 08:49:37 GMT') self.assertEqual(datetime.utcfromtimestamp(parsed), datetime(1994, 11, 6, 8, 49, 37)) def test_parsing_asctime(self): parsed = http.parse_http_date('Sun Nov 6 08:49:37 1994') self.assertEqual(datetime.utcfromtimestamp(parsed), datetime(1994, 11, 6, 8, 49, 37))