diff options
Diffstat (limited to 'tests/requests_tests/test_accept_header.py')
| -rw-r--r-- | tests/requests_tests/test_accept_header.py | 78 |
1 files changed, 75 insertions, 3 deletions
diff --git a/tests/requests_tests/test_accept_header.py b/tests/requests_tests/test_accept_header.py index 608af58b62..f6febc937a 100644 --- a/tests/requests_tests/test_accept_header.py +++ b/tests/requests_tests/test_accept_header.py @@ -173,6 +173,19 @@ class AcceptHeaderTests(TestCase): [ "text/html", "application/xhtml+xml", + "text/*", + "application/xml; q=0.9", + "*/*; q=0.8", + ], + ) + self.assertEqual( + [ + str(accepted_type) + for accepted_type in request.accepted_types_by_precedence + ], + [ + "text/html", + "application/xhtml+xml", "application/xml; q=0.9", "text/*", "*/*; q=0.8", @@ -196,7 +209,10 @@ class AcceptHeaderTests(TestCase): "text/*, text/plain, text/plain;format=flowed, */*" ) self.assertEqual( - [str(accepted_type) for accepted_type in request.accepted_types], + [ + str(accepted_type) + for accepted_type in request.accepted_types_by_precedence + ], [ "text/plain; format=flowed", "text/plain", @@ -261,6 +277,16 @@ class AcceptHeaderTests(TestCase): "text/*; q=0.8", ], ) + self.assertEqual( + [ + str(accepted_type) + for accepted_type in request.accepted_types_by_precedence + ], + [ + "text/html; q=0.8", + "text/*; q=0.8", + ], + ) def test_no_matching_accepted_type(self): request = HttpRequest() @@ -289,7 +315,7 @@ class AcceptHeaderTests(TestCase): ]: self.assertEqual(request.get_preferred_type(media_types), expected) - def test_quality(self): + def test_quality_for_media_type_rfc7231(self): """ Taken from https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.2. """ @@ -314,7 +340,36 @@ class AcceptHeaderTests(TestCase): for media_types, expected in [ (["text/html", "text/html; level=1"], "text/html; level=1"), - (["text/html; level=2", "text/html; level=3"], "text/html; level=2"), + (["text/html; level=2", "text/html; level=3"], "text/html; level=3"), + ]: + self.assertEqual(request.get_preferred_type(media_types), expected) + + def test_quality_for_media_type_rfc9110(self): + """ + Taken from https://www.rfc-editor.org/rfc/rfc9110.html#section-12.5.1-18. + """ + request = HttpRequest() + request.META["HTTP_ACCEPT"] = ( + "text/*;q=0.3, text/plain;q=0.7, text/plain;format=flowed, " + "text/plain;format=fixed;q=0.4, */*;q=0.5" + ) + + for media_type, quality in [ + ("text/plain;format=flowed", 1), + ("text/plain", 0.7), + ("text/html", 0.3), + ("image/jpeg", 0.5), + ("text/plain;format=fixed", 0.4), + ("text/html;level=3", 0.3), # https://www.rfc-editor.org/errata/eid7138 + ]: + with self.subTest(media_type): + accepted_media_type = request.accepted_type(media_type) + self.assertIsNotNone(accepted_media_type) + self.assertEqual(accepted_media_type.quality, quality) + + for media_types, expected in [ + (["text/plain", "text/plain; format=flowed"], "text/plain; format=flowed"), + (["text/html", "image/jpeg"], "image/jpeg"), ]: self.assertEqual(request.get_preferred_type(media_types), expected) @@ -334,3 +389,20 @@ class AcceptHeaderTests(TestCase): self.assertEqual( request.get_preferred_type(["text/html", "text/plain"]), "text/html" ) + + def test_quality_over_specificity(self): + """ + For media types with the same quality, prefer the more specific type. + """ + request = HttpRequest() + request.META["HTTP_ACCEPT"] = "text/*,image/jpeg" + + self.assertEqual(request.accepted_type("text/plain").quality, 1) + self.assertEqual(request.accepted_type("text/plain").specificity, 1) + + self.assertEqual(request.accepted_type("image/jpeg").quality, 1) + self.assertEqual(request.accepted_type("image/jpeg").specificity, 2) + + self.assertEqual( + request.get_preferred_type(["text/plain", "image/jpeg"]), "image/jpeg" + ) |