374 lines
15 KiB
Python
374 lines
15 KiB
Python
# -*- coding: utf-8 -*-
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import re
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from django.conf import settings
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from django.core import mail
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from django.http import HttpRequest
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from django.middleware.common import CommonMiddleware
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from django.middleware.http import ConditionalGetMiddleware
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from django.test import TestCase
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class CommonMiddlewareTest(TestCase):
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def setUp(self):
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self.append_slash = settings.APPEND_SLASH
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self.prepend_www = settings.PREPEND_WWW
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self.ignorable_404_urls = settings.IGNORABLE_404_URLS
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self.send_broken_email_links = settings.SEND_BROKEN_LINK_EMAILS
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def tearDown(self):
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settings.APPEND_SLASH = self.append_slash
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settings.PREPEND_WWW = self.prepend_www
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settings.IGNORABLE_404_URLS = self.ignorable_404_urls
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settings.SEND_BROKEN_LINK_EMAILS = self.send_broken_email_links
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def _get_request(self, path):
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request = HttpRequest()
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request.META = {
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'SERVER_NAME': 'testserver',
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'SERVER_PORT': 80,
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}
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request.path = request.path_info = "/middleware/%s" % path
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return request
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def test_append_slash_have_slash(self):
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"""
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Tests that URLs with slashes go unmolested.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('slash/')
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_slashless_resource(self):
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"""
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Tests that matches to explicit slashless URLs go unmolested.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('noslash')
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_slashless_unknown(self):
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"""
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Tests that APPEND_SLASH doesn't redirect to unknown resources.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('unknown')
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_redirect(self):
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"""
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Tests that APPEND_SLASH redirects slashless URLs to a valid pattern.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('slash')
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'], 'http://testserver/middleware/slash/')
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def test_append_slash_no_redirect_on_POST_in_DEBUG(self):
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"""
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Tests that while in debug mode, an exception is raised with a warning
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when a failed attempt is made to POST to an URL which would normally be
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redirected to a slashed version.
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"""
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settings.APPEND_SLASH = True
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settings.DEBUG = True
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request = self._get_request('slash')
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request.method = 'POST'
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self.assertRaises(
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RuntimeError,
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CommonMiddleware().process_request,
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request)
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try:
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CommonMiddleware().process_request(request)
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except RuntimeError, e:
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self.assertTrue('end in a slash' in str(e))
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settings.DEBUG = False
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def test_append_slash_disabled(self):
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"""
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Tests disabling append slash functionality.
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"""
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settings.APPEND_SLASH = False
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request = self._get_request('slash')
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_quoted(self):
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"""
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Tests that URLs which require quoting are redirected to their slash
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version ok.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('needsquoting#')
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(
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r['Location'],
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'http://testserver/middleware/needsquoting%23/')
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def test_prepend_www(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = False
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request = self._get_request('path/')
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(
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r['Location'],
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'http://www.testserver/middleware/path/')
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def test_prepend_www_append_slash_have_slash(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = True
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request = self._get_request('slash/')
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'],
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'http://www.testserver/middleware/slash/')
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def test_prepend_www_append_slash_slashless(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = True
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request = self._get_request('slash')
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'],
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'http://www.testserver/middleware/slash/')
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# The following tests examine expected behavior given a custom urlconf that
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# overrides the default one through the request object.
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def test_append_slash_have_slash_custom_urlconf(self):
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"""
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Tests that URLs with slashes go unmolested.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/slash/')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_slashless_resource_custom_urlconf(self):
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"""
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Tests that matches to explicit slashless URLs go unmolested.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/noslash')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_slashless_unknown_custom_urlconf(self):
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"""
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Tests that APPEND_SLASH doesn't redirect to unknown resources.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/unknown')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_redirect_custom_urlconf(self):
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"""
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Tests that APPEND_SLASH redirects slashless URLs to a valid pattern.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/slash')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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r = CommonMiddleware().process_request(request)
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self.assertFalse(r is None,
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"CommonMiddlware failed to return APPEND_SLASH redirect using request.urlconf")
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'], 'http://testserver/middleware/customurlconf/slash/')
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def test_append_slash_no_redirect_on_POST_in_DEBUG_custom_urlconf(self):
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"""
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Tests that while in debug mode, an exception is raised with a warning
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when a failed attempt is made to POST to an URL which would normally be
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redirected to a slashed version.
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"""
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settings.APPEND_SLASH = True
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settings.DEBUG = True
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request = self._get_request('customurlconf/slash')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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request.method = 'POST'
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self.assertRaises(
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RuntimeError,
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CommonMiddleware().process_request,
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request)
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try:
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CommonMiddleware().process_request(request)
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except RuntimeError, e:
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self.assertTrue('end in a slash' in str(e))
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settings.DEBUG = False
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def test_append_slash_disabled_custom_urlconf(self):
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"""
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Tests disabling append slash functionality.
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"""
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settings.APPEND_SLASH = False
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request = self._get_request('customurlconf/slash')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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self.assertEqual(CommonMiddleware().process_request(request), None)
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def test_append_slash_quoted_custom_urlconf(self):
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"""
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Tests that URLs which require quoting are redirected to their slash
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version ok.
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"""
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/needsquoting#')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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r = CommonMiddleware().process_request(request)
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self.assertFalse(r is None,
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"CommonMiddlware failed to return APPEND_SLASH redirect using request.urlconf")
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self.assertEqual(r.status_code, 301)
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self.assertEqual(
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r['Location'],
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'http://testserver/middleware/customurlconf/needsquoting%23/')
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def test_prepend_www_custom_urlconf(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = False
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request = self._get_request('customurlconf/path/')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(
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r['Location'],
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'http://www.testserver/middleware/customurlconf/path/')
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def test_prepend_www_append_slash_have_slash_custom_urlconf(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/slash/')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'],
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'http://www.testserver/middleware/customurlconf/slash/')
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def test_prepend_www_append_slash_slashless_custom_urlconf(self):
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settings.PREPEND_WWW = True
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settings.APPEND_SLASH = True
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request = self._get_request('customurlconf/slash')
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request.urlconf = 'regressiontests.middleware.extra_urls'
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r = CommonMiddleware().process_request(request)
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self.assertEqual(r.status_code, 301)
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self.assertEqual(r['Location'],
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'http://www.testserver/middleware/customurlconf/slash/')
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# Tests for the 404 error reporting via email
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def test_404_error_reporting(self):
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settings.IGNORABLE_404_URLS = (re.compile(r'foo'),)
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settings.SEND_BROKEN_LINK_EMAILS = True
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request = self._get_request('regular_url/that/does/not/exist')
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request.META['HTTP_REFERER'] = '/another/url/'
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response = self.client.get(request.path)
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CommonMiddleware().process_response(request, response)
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self.assertEqual(len(mail.outbox), 1)
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self.assertIn('Broken', mail.outbox[0].subject)
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def test_404_error_reporting_no_referer(self):
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settings.IGNORABLE_404_URLS = (re.compile(r'foo'),)
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settings.SEND_BROKEN_LINK_EMAILS = True
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request = self._get_request('regular_url/that/does/not/exist')
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response = self.client.get(request.path)
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CommonMiddleware().process_response(request, response)
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self.assertEqual(len(mail.outbox), 0)
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def test_404_error_reporting_ignored_url(self):
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settings.IGNORABLE_404_URLS = (re.compile(r'foo'),)
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settings.SEND_BROKEN_LINK_EMAILS = True
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request = self._get_request('foo_url/that/does/not/exist/either')
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request.META['HTTP_REFERER'] = '/another/url/'
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response = self.client.get(request.path)
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CommonMiddleware().process_response(request, response)
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self.assertEqual(len(mail.outbox), 0)
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class ConditionalGetMiddlewareTest(TestCase):
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urls = 'regressiontests.middleware.cond_get_urls'
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def setUp(self):
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self.req = HttpRequest()
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self.req.META = {
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'SERVER_NAME': 'testserver',
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'SERVER_PORT': 80,
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}
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self.req.path = self.req.path_info = "/"
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self.resp = self.client.get(self.req.path)
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# Tests for the Date header
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def test_date_header_added(self):
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self.assertFalse('Date' in self.resp)
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertTrue('Date' in self.resp)
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# Tests for the Content-Length header
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def test_content_length_header_added(self):
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content_length = len(self.resp.content)
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self.assertFalse('Content-Length' in self.resp)
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertTrue('Content-Length' in self.resp)
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self.assertEqual(int(self.resp['Content-Length']), content_length)
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def test_content_length_header_not_changed(self):
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bad_content_length = len(self.resp.content) + 10
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self.resp['Content-Length'] = bad_content_length
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(int(self.resp['Content-Length']), bad_content_length)
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# Tests for the ETag header
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def test_if_none_match_and_no_etag(self):
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self.req.META['HTTP_IF_NONE_MATCH'] = 'spam'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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def test_no_if_none_match_and_etag(self):
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self.resp['ETag'] = 'eggs'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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def test_if_none_match_and_same_etag(self):
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self.req.META['HTTP_IF_NONE_MATCH'] = self.resp['ETag'] = 'spam'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 304)
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def test_if_none_match_and_different_etag(self):
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self.req.META['HTTP_IF_NONE_MATCH'] = 'spam'
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self.resp['ETag'] = 'eggs'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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# Tests for the Last-Modified header
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def test_if_modified_since_and_no_last_modified(self):
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self.req.META['HTTP_IF_MODIFIED_SINCE'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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def test_no_if_modified_since_and_last_modified(self):
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self.resp['Last-Modified'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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def test_if_modified_since_and_same_last_modified(self):
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self.req.META['HTTP_IF_MODIFIED_SINCE'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp['Last-Modified'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 304)
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def test_if_modified_since_and_last_modified_in_the_past(self):
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self.req.META['HTTP_IF_MODIFIED_SINCE'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp['Last-Modified'] = 'Sat, 12 Feb 2011 17:35:44 GMT'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 304)
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def test_if_modified_since_and_last_modified_in_the_future(self):
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self.req.META['HTTP_IF_MODIFIED_SINCE'] = 'Sat, 12 Feb 2011 17:38:44 GMT'
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self.resp['Last-Modified'] = 'Sat, 12 Feb 2011 17:41:44 GMT'
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self.resp = ConditionalGetMiddleware().process_response(self.req, self.resp)
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self.assertEqual(self.resp.status_code, 200)
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