test(httpx): exercise configured request path

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

tests/test_litellm/llms/custom_httpx/test_http_handler.py

@@ -663,6 +663,25 @@ async def test_async_http_handler_http2_transport():
         monkeypatch.undo()
 
 
+@pytest.mark.asyncio
+async def test_async_http_handler_http2_request():
+    requests: list[httpx.Request] = []
+
+    async def mock_handler(request: httpx.Request) -> httpx.Response:
+        requests.append(request)
+        return httpx.Response(200, request=request, json={"ok": True})
+
+    handler = AsyncHTTPHandler(http2=True)
+    await handler.client.aclose()
+    handler.client = httpx.AsyncClient(transport=httpx.MockTransport(mock_handler))
+    try:
+        response = await handler.get("https://example.com/search")
+        assert response.json() == {"ok": True}
+        assert requests[0].url == "https://example.com/search"
+    finally:
+        await handler.close()
+
+
 def test_http_handler_http2_transport():
     http2_handler = HTTPHandler(http2=True)
     default_handler = HTTPHandler()
@@ -674,6 +693,24 @@ def test_http_handler_http2_transport():
         default_handler.close()
 
 
+def test_http_handler_http2_request():
+    requests: list[httpx.Request] = []
+
+    def mock_handler(request: httpx.Request) -> httpx.Response:
+        requests.append(request)
+        return httpx.Response(200, request=request, json={"ok": True})
+
+    handler = HTTPHandler(http2=True)
+    handler.client.close()
+    handler.client = httpx.Client(transport=httpx.MockTransport(mock_handler))
+    try:
+        response = handler.get("https://example.com/search")
+        assert response.json() == {"ok": True}
+        assert requests[0].url == "https://example.com/search"
+    finally:
+        handler.close()
+
+
 @pytest.mark.asyncio
 async def test_get_async_httpx_client_http2_cache_key():
     from litellm.caching.llm_caching_handler import LLMClientCache