improve HttpClient isolate in tests

Author: Mantisus

tests/unit/conftest.py

@@ -6,7 +6,7 @@
 import logging
 import os
 import warnings
-from typing import TYPE_CHECKING, cast
+from typing import TYPE_CHECKING, Any, cast
 
 import pytest
 from curl_cffi import CurlHttpVersion
@@ -205,9 +205,16 @@ def redirect_server_url(redirect_http_server: TestServer) -> URL:
         pytest.param('curl', id='curl'),
     ]
 )
-async def http_client(request: pytest.FixtureRequest) -> HttpClient:
+async def http_client(request: pytest.FixtureRequest) -> AsyncGenerator[HttpClient, None]:
+    class_client: type[HttpClient]
     if request.param == 'curl':
-        return CurlImpersonateHttpClient(http_version=CurlHttpVersion.V1_1)
-    if request.param == 'impit':
-        return ImpitHttpClient(http3=False)
-    return HttpxHttpClient(http2=False)
+        class_client = CurlImpersonateHttpClient
+        kwargs: dict[str, Any] = {'http_version': CurlHttpVersion.V1_1}
+    elif request.param == 'impit':
+        class_client = ImpitHttpClient
+        kwargs = {'http3': False}
+    else:
+        class_client = HttpxHttpClient
+        kwargs = {'http2': True}
+    async with class_client(**kwargs) as client:
+        yield client