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from asgiref.sync import iscoroutinefunction
from django.http import HttpRequest, HttpResponse
from django.test import SimpleTestCase
from django.views.decorators.vary import vary_on_cookie, vary_on_headers
class VaryOnHeadersTests(SimpleTestCase):
def test_wrapped_sync_function_is_not_coroutine_function(self):
def sync_view(request):
return HttpResponse()
wrapped_view = vary_on_headers()(sync_view)
self.assertIs(iscoroutinefunction(wrapped_view), False)
def test_wrapped_async_function_is_coroutine_function(self):
async def async_view(request):
return HttpResponse()
wrapped_view = vary_on_headers()(async_view)
self.assertIs(iscoroutinefunction(wrapped_view), True)
def test_vary_on_headers_decorator(self):
@vary_on_headers("Header", "Another-header")
def sync_view(request):
return HttpResponse()
response = sync_view(HttpRequest())
self.assertEqual(response.get("Vary"), "Header, Another-header")
async def test_vary_on_headers_decorator_async_view(self):
@vary_on_headers("Header", "Another-header")
async def async_view(request):
return HttpResponse()
response = await async_view(HttpRequest())
self.assertEqual(response.get("Vary"), "Header, Another-header")
class VaryOnCookieTests(SimpleTestCase):
def test_wrapped_sync_function_is_not_coroutine_function(self):
def sync_view(request):
return HttpResponse()
wrapped_view = vary_on_cookie(sync_view)
self.assertIs(iscoroutinefunction(wrapped_view), False)
def test_wrapped_async_function_is_coroutine_function(self):
async def async_view(request):
return HttpResponse()
wrapped_view = vary_on_cookie(async_view)
self.assertIs(iscoroutinefunction(wrapped_view), True)
def test_vary_on_cookie_decorator(self):
@vary_on_cookie
def sync_view(request):
return HttpResponse()
response = sync_view(HttpRequest())
self.assertEqual(response.get("Vary"), "Cookie")
async def test_vary_on_cookie_decorator_async_view(self):
@vary_on_cookie
async def async_view(request):
return HttpResponse()
response = await async_view(HttpRequest())
self.assertEqual(response.get("Vary"), "Cookie")
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