ETag fixes for aio-libs#5298 (aio-libs#5561)

commonism · Apr 27, 2021 · 7ddd204 · 7ddd204
1 parent 076ad6e
commit 7ddd204
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Showing 3 changed files with 8 additions and 9 deletions.
diff --git a/aiohttp/web_fileresponse.py b/aiohttp/web_fileresponse.py
@@ -109,16 +109,15 @@ async def _sendfile(
     def _strong_etag_match(etag_value: str, etags: Tuple[ETag, ...]) -> bool:
         if len(etags) == 1 and etags[0].value == ETAG_ANY:
             return True
-        else:
-            return any(etag.value == etag_value for etag in etags if not etag.is_weak)
+        return any(etag.value == etag_value for etag in etags if not etag.is_weak)
 
     async def _not_modified(
         self, request: "BaseRequest", etag_value: str, last_modified: float
     ) -> Optional[AbstractStreamWriter]:
         self.set_status(HTTPNotModified.status_code)
         self._length_check = False
-        self.etag = etag_value  # type: ignore
-        self.last_modified = last_modified  # type: ignore
+        self.etag = etag_value  # type: ignore[assignment]
+        self.last_modified = last_modified  # type: ignore[assignment]
         # Delete any Content-Length headers provided by user. HTTP 304
         # should always have empty response body
         return await super().prepare(request)

diff --git a/tests/test_web_request.py b/tests/test_web_request.py
@@ -826,14 +826,14 @@ async def invalid_handler_1(request):
 
 
 @pytest.mark.parametrize(
-    "header,header_attr",
+    ["header", "header_attr"],
     [
         pytest.param("If-Match", "if_match"),
         pytest.param("If-None-Match", "if_none_match"),
     ],
 )
 @pytest.mark.parametrize(
-    "header_val,expected",
+    ["header_val", "expected"],
     [
         pytest.param(
             '"67ab43", W/"54ed21", "7892,dd"',

diff --git a/tests/test_web_response.py b/tests/test_web_response.py
@@ -272,7 +272,7 @@ def test_etag_string() -> None:
 
 
 @pytest.mark.parametrize(
-    "etag,expected_header",
+    ["etag", "expected_header"],
     (
         (ETag(value="0123-weak-kotik", is_weak=True), 'W/"0123-weak-kotik"'),
         (ETag(value="0123-strong-kotik", is_weak=False), '"0123-strong-kotik"'),
@@ -303,7 +303,7 @@ def test_etag_any() -> None:
 )
 def test_etag_invalid_value_set(invalid_value) -> None:
     resp = StreamResponse()
-    with pytest.raises(ValueError):
+    with pytest.raises(ValueError, match="is not a valid etag"):
         resp.etag = invalid_value
 
 
@@ -323,7 +323,7 @@ def test_etag_invalid_value_get(header) -> None:
 @pytest.mark.parametrize("invalid", (123, ETag(value=123, is_weak=True)))
 def test_etag_invalid_value_class(invalid) -> None:
     resp = StreamResponse()
-    with pytest.raises(ValueError):
+    with pytest.raises(ValueError, match="Unsupported etag type"):
         resp.etag = invalid