make it case insensitive

Author: sleepyStick

pymongo/pool_options.py

@@ -386,7 +386,7 @@ def __init__(
 
     def _update_metadata(self, driver: DriverInfo) -> None:
         """Updates the client's metadata"""
-        if driver.name in self.__metadata["driver"]["name"].split("|"):
+        if driver.name.lower() in self.__metadata["driver"]["name"].lower().split("|"):
             return
 
         metadata = copy.deepcopy(self.__metadata)

test/asynchronous/test_client_metadata.py

@@ -239,7 +239,7 @@ async def test_duplicate_driver_name_no_op(self):
         # wait for connection to become idle
         await asyncio.sleep(0.005)
         # add same metadata again
-        client.append_metadata(DriverInfo("framework", None, None))
+        client.append_metadata(DriverInfo("Framework", None, None))
         (
             same_name,
             same_version,

test/test_client_metadata.py

@@ -239,7 +239,7 @@ def test_duplicate_driver_name_no_op(self):
         # wait for connection to become idle
         time.sleep(0.005)
         # add same metadata again
-        client.append_metadata(DriverInfo("framework", None, None))
+        client.append_metadata(DriverInfo("Framework", None, None))
         (
             same_name,
             same_version,