def local_memory_cache(monkeypatch):
"""Configure settings.CACHES to use LocMemCache."""
monkeypatch.setitem(
settings.CACHES,
'default',
{'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'},
)
monkeypatch.setattr('django.core.cache.caches', CacheHandler())
What this does is make sure that ?q=1&q=2&a=4&a=6 gets the same cache key as ?a=6&a=4&a=2&q=1
and thus is cached regardless of the order of the querystring parameters. It will sort alphabetically
the GET parameters and then sort alphabetically their values to compute the querystring.
"""
from collections import OrderedDict
import hashlib
from django.core.cache import CacheHandler, DEFAULT_CACHE_ALIAS
from django.middleware.cache import UpdateCacheMiddleware, FetchFromCacheMiddleware
from django.utils.cache import patch_response_headers, get_max_age, has_vary_header, _generate_cache_header_key, \
_i18n_cache_key_suffix, cc_delim_re
from django.conf import settings
from django.utils.decorators import decorator_from_middleware_with_args
from django.utils.encoding import force_bytes
caches = CacheHandler()
def _generate_orderless_cache_url(request):
sorted_keys = [k for k in sorted(request.GET.keys(), key=lambda k: k)]
sorted_arr = OrderedDict()
sorted_query_string = "?"
ampersand = ""
counter = 0
for key in sorted_keys:
sorted_arr[key] = [v for v in sorted(request.GET.getlist(key))]
for value in sorted_arr[key]:
if counter > 0:
ampersand = "&"