Fix exception from get and post requests

We should let the exception raise up as that is what downstream expects

Author: bdraco

onvif/zeep_aiohttp.py

@@ -11,7 +11,6 @@
 from zeep.utils import get_version
 from zeep.wsdl.utils import etree_to_string
 
-import aiohttp
 import httpx
 from aiohttp import ClientResponse, ClientSession
 from requests import Response
@@ -176,8 +175,6 @@ async def _post(
 
         except TimeoutError as exc:
             raise TimeoutError(f"Request to {address} timed out") from exc
-        except aiohttp.ClientError as exc:
-            raise ConnectionError(f"Error connecting to {address}: {exc}") from exc
 
     async def post_xml(
         self, address: str, envelope: _Element, headers: dict[str, str]
@@ -255,8 +252,6 @@ async def _get(
 
         except TimeoutError as exc:
             raise TimeoutError(f"Request to {address} timed out") from exc
-        except aiohttp.ClientError as exc:
-            raise ConnectionError(f"Error connecting to {address}: {exc}") from exc
 
     def _httpx_to_requests_response(self, response: httpx.Response) -> Response:
         """Convert an httpx.Response object to a requests.Response object"""

tests/test_zeep_transport.py

@@ -201,7 +201,7 @@ async def test_connection_error_handling():
 
     transport.session = mock_session
 
-    with pytest.raises(ConnectionError, match="Error connecting to"):
+    with pytest.raises(aiohttp.ClientError, match="Connection failed"):
         await transport.get("http://example.com/wsdl")