[PR #8742/b4f9cb35 backport][3.10] Fix status not being set when Clie…

…ntResponse.json raises ContentTypeError (#8745)

Co-authored-by: J. Nick Koston <nick@koston.org>
fixes #8741

CHANGES/8742.bugfix.rst

@@ -0,0 +1 @@
+Fixed :meth:`aiohttp.ClientResponse.json()` not setting ``status`` when :exc:`aiohttp.ContentTypeError` is raised -- by :user:`bdraco`.

aiohttp/client_reqrep.py

@@ -1199,6 +1199,7 @@ async def json(
                 raise ContentTypeError(
                     self.request_info,
                     self.history,
+                    status=self.status,
                     message=(
                         "Attempt to decode JSON with " "unexpected mimetype: %s" % ctype
                     ),

tests/test_client_response.py

@@ -659,11 +659,13 @@ async def test_json_invalid_content_type(loop, session) -> None:
     )
     response._headers = {"Content-Type": "data/octet-stream"}
     response._body = b""
+    response.status = 500
 
     with pytest.raises(aiohttp.ContentTypeError) as info:
         await response.json()
 
     assert info.value.request_info == response.request_info
+    assert info.value.status == 500
 
 
 async def test_json_no_content(loop, session) -> None: