[async] disable endpoint-based platform autodetection + add fixture

Author: sfc-gh-pczajka

src/snowflake/connector/aio/_connection.py

@@ -113,6 +113,10 @@ def __init__(
         # note we don't call super here because asyncio can not/is not recommended
         # to perform async operation in the __init__ while in the sync connection we
         # perform connect
+
+        # SNOW-2352456: disable endpoint-based platform detection queries for async connection
+        kwargs["platform_detection_timeout_seconds"] = 0.0
+
         self._conn_parameters = self._init_connection_parameters(
             kwargs, connection_name, connections_file_path
         )

src/snowflake/connector/aio/auth/_auth.py

@@ -102,6 +102,7 @@ async def authenticate(
             self._rest._connection._login_timeout,
             self._rest._connection._network_timeout,
             self._rest._connection._socket_timeout,
+            self._rest._connection._platform_detection_timeout_seconds,
         )
 
         body = copy.deepcopy(body_template)

test/unit/aio/test_connection_async_unit.py

@@ -51,6 +51,14 @@
 from snowflake.connector.wif_util import AttestationProvider
 
 
+@pytest.fixture(autouse=True)
+def mock_detect_platforms():
+    with patch(
+        "snowflake.connector.auth._auth.detect_platforms", return_value=[]
+    ) as mock_detect:
+        yield mock_detect
+
+
 def fake_connector(**kwargs) -> snowflake.connector.aio.SnowflakeConnection:
     return snowflake.connector.aio.SnowflakeConnection(
         user="user",