1 files changed, 31 insertions, 1 deletions
diff --git a/tests/decorators/test_gzip.py b/tests/decorators/test_gzip.py
index 2d64c171f7..8cd0869b53 100644
--- a/tests/decorators/test_gzip.py
+++ b/tests/decorators/test_gzip.py
@@ -1,6 +1,6 @@
 from inspect import iscoroutinefunction
 
-from django.http import HttpRequest, HttpResponse
+from django.http import HttpRequest, HttpResponse, StreamingHttpResponse
 from django.test import SimpleTestCase
 from django.views.decorators.gzip import gzip_page
 
@@ -44,3 +44,33 @@ class GzipPageTests(SimpleTestCase):
         response = await async_view(request)
         self.assertEqual(response.status_code, 200)
         self.assertEqual(response.get("Content-Encoding"), "gzip")
+
+    def test_streaming_response_yields_chunks_incrementally(self):
+        @gzip_page
+        def stream_view(request):
+            return StreamingHttpResponse(self.content.encode() for _ in range(5))
+
+        request = HttpRequest()
+        request.META["HTTP_ACCEPT_ENCODING"] = "gzip"
+        response = stream_view(request)
+        compressed_chunks = list(response)
+        # Each input chunk should produce compressed output, not buffer
+        # everything into a single chunk.
+        self.assertGreater(len(compressed_chunks), 2)
+
+    async def test_async_streaming_response_yields_chunks_incrementally(self):
+        @gzip_page
+        async def stream_view(request):
+            async def content():
+                for _ in range(5):
+                    yield self.content.encode()
+
+            return StreamingHttpResponse(content())
+
+        request = HttpRequest()
+        request.META["HTTP_ACCEPT_ENCODING"] = "gzip"
+        response = await stream_view(request)
+        compressed_chunks = [chunk async for chunk in response]
+        # Each input chunk should produce compressed output, not buffer
+        # everything into a single chunk.
+        self.assertGreater(len(compressed_chunks), 2)