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add test for response with Vary headers case

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Ramiro Juan Nocelli 2025-10-14 00:49:07 +02:00
parent ec6612b7bc
commit 951d78a5d2
2 changed files with 46 additions and 10 deletions
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42
tests/cache/tests.py vendored
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@ -63,6 +63,7 @@ from django.utils.cache import (
patch_vary_headers,
)
from django.views.decorators.cache import cache_control, cache_page
from django.views.decorators.vary import vary_on_headers
from .models import Poll, expensive_calculation
@ -2631,14 +2632,16 @@ class CacheMiddlewareTest(SimpleTestCase):
view = cache_page(10)(hello_world_view)
request = self.factory.get("/view/")
_ = view(request, "0")
cache_key = get_cache_key(request=request, key_prefix="", ignore_headers=True)
cache_key = get_cache_key(
request=request, key_prefix="", ignore_headers=True, cache=cache
)
cached_response = cache.get(cache_key)
# Verify request.content has been chached
self.assertEqual(cached_response.content, b"Hello World 0")
# Delete cache key/value
invalidate_view_cache(request=request, key_prefix="")
invalidate_view_cache(request=request, key_prefix="", cache=cache)
cached_response = cache.get(cache_key)
# Confirm key/value has been deleted from cache
@ -2650,14 +2653,45 @@ class CacheMiddlewareTest(SimpleTestCase):
path = "/view/"
request = self.factory.get(path)
_ = view(request, "0")
cache_key = get_cache_key(request=request, key_prefix="", ignore_headers=True)
cache_key = get_cache_key(
request=request, key_prefix="", ignore_headers=True, cache=cache
)
cached_response = cache.get(cache_key)
# Verify request.content has been chached
self.assertEqual(cached_response.content, b"Hello World 0")
# Delete cache key/value
invalidate_view_cache(path=path, key_prefix="")
invalidate_view_cache(path=path, key_prefix="", cache=cache)
cached_response = cache.get(cache_key)
# Confirm key/value has been deleted from cache
self.assertIsNone(cached_response)
def test_invalidate_view_decorator_cache_from_path_with_vary_headers(self):
"""Invalidate cache key/value from path with Vary headers"""
# Cache view and inject Vary headers to Response object
view = cache_page(10, key_prefix="")(
vary_on_headers("Accept-Encoding")(hello_world_view)
)
path = "/view/"
request = self.factory.get(path)
response = view(request, "0")
# Check response headers
self.assertTrue(response.has_header("Vary"))
cache_key = get_cache_key(
request=request, key_prefix="", ignore_headers=False, cache=cache
)
cached_response = cache.get(cache_key)
# Verify request.content has been chached
self.assertEqual(cached_response.content, b"Hello World 0")
# Delete cache key/value
invalidate_view_cache(path=path, key_prefix="", cache=cache)
cached_response = cache.get(cache_key)
# Confirm key/value has been deleted from cache