tests/regressiontests/middleware/tests.py

   1 # -*- coding: utf-8 -*-
   2
   3 from django.test import TestCase
   4 from django.http import HttpRequest
   5 from django.middleware.common import CommonMiddleware
   6 from django.conf import settings
   7
   8 class CommonMiddlewareTest(TestCase):
   9     def _get_request(self, path):
  10         request = HttpRequest()
  11         request.META = {
  12             'SERVER_NAME': 'testserver',
  13             'SERVER_PORT': 80,
  14         }
  15         request.path = request.path_info = "/middleware/%s" % path
  16         return request
  17
  18     def test_append_slash_have_slash(self):
  19         """
  20         Tests that URLs with slashes go unmolested.
  21         """
  22         settings.APPEND_SLASH = True
  23         request = self._get_request('slash/')
  24         self.assertEquals(CommonMiddleware().process_request(request), None)
  25
  26     def test_append_slash_slashless_resource(self):
  27         """
  28         Tests that matches to explicit slashless URLs go unmolested.
  29         """
  30         settings.APPEND_SLASH = True
  31         request = self._get_request('noslash')
  32         self.assertEquals(CommonMiddleware().process_request(request), None)
  33
  34     def test_append_slash_slashless_unknown(self):
  35         """
  36         Tests that APPEND_SLASH doesn't redirect to unknown resources.
  37         """
  38         settings.APPEND_SLASH = True
  39         request = self._get_request('unknown')
  40         self.assertEquals(CommonMiddleware().process_request(request), None)
  41
  42     def test_append_slash_redirect(self):
  43         """
  44         Tests that APPEND_SLASH redirects slashless URLs to a valid pattern.
  45         """
  46         settings.APPEND_SLASH = True
  47         request = self._get_request('slash')
  48         r = CommonMiddleware().process_request(request)
  49         self.assertEquals(r.status_code, 301)
  50         self.assertEquals(r['Location'], 'http://testserver/middleware/slash/')
  51
  52     def test_append_slash_no_redirect_on_POST_in_DEBUG(self):
  53         """
  54         Tests that while in debug mode, an exception is raised with a warning
  55         when a failed attempt is made to POST to an URL which would normally be
  56         redirected to a slashed version.
  57         """
  58         settings.APPEND_SLASH = True
  59         settings.DEBUG = True
  60         request = self._get_request('slash')
  61         request.method = 'POST'
  62         self.assertRaises(
  63             RuntimeError,
  64             CommonMiddleware().process_request,
  65             request)
  66         try:
  67             CommonMiddleware().process_request(request)
  68         except RuntimeError, e:
  69             self.failUnless('end in a slash' in str(e))
  70         settings.DEBUG = False
  71
  72     def test_append_slash_disabled(self):
  73         """
  74         Tests disabling append slash functionality.
  75         """
  76         settings.APPEND_SLASH = False
  77         request = self._get_request('slash')
  78         self.assertEquals(CommonMiddleware().process_request(request), None)
  79
  80     def test_append_slash_quoted(self):
  81         """
  82         Tests that URLs which require quoting are redirected to their slash
  83         version ok.
  84         """
  85         settings.APPEND_SLASH = True
  86         request = self._get_request('needsquoting#')
  87         r = CommonMiddleware().process_request(request)
  88         self.assertEquals(r.status_code, 301)
  89         self.assertEquals(
  90             r['Location'],
  91             'http://testserver/middleware/needsquoting%23/')
  92
  93     def test_prepend_www(self):
  94         settings.PREPEND_WWW = True
  95         settings.APPEND_SLASH = False
  96         request = self._get_request('path/')
  97         r = CommonMiddleware().process_request(request)
  98         self.assertEquals(r.status_code, 301)
  99         self.assertEquals(
 100             r['Location'],
 101             'http://www.testserver/middleware/path/')
 102
 103     def test_prepend_www_append_slash_have_slash(self):
 104         settings.PREPEND_WWW = True
 105         settings.APPEND_SLASH = True
 106         request = self._get_request('slash/')
 107         r = CommonMiddleware().process_request(request)
 108         self.assertEquals(r.status_code, 301)
 109         self.assertEquals(r['Location'],
 110                           'http://www.testserver/middleware/slash/')
 111
 112     def test_prepend_www_append_slash_slashless(self):
 113         settings.PREPEND_WWW = True
 114         settings.APPEND_SLASH = True
 115         request = self._get_request('slash')
 116         r = CommonMiddleware().process_request(request)
 117         self.assertEquals(r.status_code, 301)
 118         self.assertEquals(r['Location'],
 119                           'http://www.testserver/middleware/slash/')