def process_response(self, request: HttpRequest,
response: HttpResponseBase) -> HttpResponseBase:
# This is the same as the default LocaleMiddleware, minus the
# logic that redirects 404's that lack a prefixed language in
# the path into having a language. See
# https://code.djangoproject.com/ticket/32005
language = translation.get_language()
language_from_path = translation.get_language_from_path(
request.path_info)
urlconf = getattr(request, "urlconf", settings.ROOT_URLCONF)
i18n_patterns_used, _ = is_language_prefix_patterns_used(urlconf)
if not (i18n_patterns_used and language_from_path):
patch_vary_headers(response, ("Accept-Language", ))
assert language is not None
response.setdefault("Content-Language", language)
# An additional responsibility of our override of this middleware is to save the user's language
# preference in a cookie. That determination is made by code handling the request
# and saved in the set_language flag so that it can be used here.
set_language = get_request_notes(request).set_language
if set_language is not None:
response.set_cookie(settings.LANGUAGE_COOKIE_NAME, set_language)
return response
def test_setdefault(self):
"""
HttpResponseBase.setdefault() should not change an existing header
and should be case insensitive.
"""
r = HttpResponseBase()
r['Header'] = 'Value'
r.setdefault('header', 'changed')
self.assertEqual(r['header'], 'Value')
r.setdefault('x-header', 'DefaultValue')
self.assertEqual(r['X-Header'], 'DefaultValue')
def test_setdefault(self):
"""
HttpResponseBase.setdefault() should not change an existing header
and should be case insensitive.
"""
r = HttpResponseBase()
r['Header'] = 'Value'
r.setdefault('header', 'changed')
self.assertEqual(r['header'], 'Value')
r.setdefault('x-header', 'DefaultValue')
self.assertEqual(r['X-Header'], 'DefaultValue')
def test_setdefault(self):
"""
HttpResponseBase.setdefault() should not change an existing header
and should be case insensitive.
"""
r = HttpResponseBase()
r.headers["Header"] = "Value"
r.setdefault("header", "changed")
self.assertEqual(r.headers["header"], "Value")
r.setdefault("x-header", "DefaultValue")
self.assertEqual(r.headers["X-Header"], "DefaultValue")
def test_setdefault(self):
"""
HttpResponseBase.setdefault() should not change an existing header
and should be case insensitive.
"""
r = HttpResponseBase()
r["Header"] = "Value"
r.setdefault("header", "changed")
self.assertEqual(r["header"], "Value")
r.setdefault("x-header", "DefaultValue")
self.assertEqual(r["X-Header"], "DefaultValue")