test_http.py 6.09 KB
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from datetime import datetime
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import sys
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import unittest
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from django.http import HttpResponse, utils
from django.test import RequestFactory
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from django.utils.datastructures import MultiValueDict
from django.utils import http
from django.utils import six
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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'))
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    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')
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        # A dictionary
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        result = http.urlencode({'a': 1, 'b': 2, 'c': 3})
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        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)
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        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, '')

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        # 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)
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    def test_fix_IE_for_vary(self):
        """
        Regression for #16632.

        `fix_IE_for_vary` shouldn't crash when there's no Content-Type header.
        """

        # functions to generate responses
        def response_with_unsafe_content_type():
            r = HttpResponse(content_type="text/unsafe")
            r['Vary'] = 'Cookie'
            return r

        def no_content_response_with_unsafe_content_type():
            # 'Content-Type' always defaulted, so delete it
            r = response_with_unsafe_content_type()
            del r['Content-Type']
            return r

        # request with & without IE user agent
        rf = RequestFactory()
        request = rf.get('/')
        ie_request = rf.get('/', HTTP_USER_AGENT='MSIE')

        # not IE, unsafe_content_type
        response = response_with_unsafe_content_type()
        utils.fix_IE_for_vary(request, response)
        self.assertTrue('Vary' in response)

        # IE, unsafe_content_type
        response = response_with_unsafe_content_type()
        utils.fix_IE_for_vary(ie_request, response)
        self.assertFalse('Vary' in response)

        # not IE, no_content
        response = no_content_response_with_unsafe_content_type()
        utils.fix_IE_for_vary(request, response)
        self.assertTrue('Vary' in response)

        # IE, no_content
        response = no_content_response_with_unsafe_content_type()
        utils.fix_IE_for_vary(ie_request, response)
        self.assertFalse('Vary' in response)

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    def test_base36(self):
        # reciprocity works
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        for n in [0, 1, 1000, 1000000]:
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            self.assertEqual(n, http.base36_to_int(http.int_to_base36(n)))
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        if six.PY2:
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            self.assertEqual(sys.maxint, http.base36_to_int(http.int_to_base36(sys.maxint)))
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        # bad input
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        self.assertRaises(ValueError, http.int_to_base36, -1)
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        if six.PY2:
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            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)

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        for n in ['#', ' ']:
            self.assertRaises(ValueError, http.base36_to_int, n)
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        for n in [123, {1: 2}, (1, 2, 3), 3.141]:
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            self.assertRaises(TypeError, http.base36_to_int, n)

        # more explicit output testing
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        for n, b36 in [(0, '0'), (1, '1'), (42, '16'), (818469960, 'django')]:
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            self.assertEqual(http.int_to_base36(n), b36)
            self.assertEqual(http.base36_to_int(b36), n)
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class ETagProcessingTests(unittest.TestCase):
    def testParsing(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 testQuoting(self):
        quoted_etag = http.quote_etag(r'e\t"ag')
        self.assertEqual(quoted_etag, r'"e\\t\"ag"')


class HttpDateProcessingTests(unittest.TestCase):
    def testParsingRfc1123(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 testParsingRfc850(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 testParsingAsctime(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))