Fix default is_sdam setting

Author: NoahStapp

pymongo/asynchronous/pool.py

@@ -714,7 +714,7 @@ def __init__(
         self,
         address: _Address,
         options: PoolOptions,
-        is_sdam: bool = True,
+        is_sdam: bool = False,
         client_id: Optional[ObjectId] = None,
     ):
         """

pymongo/network_layer.py

@@ -359,7 +359,7 @@ def receive_data(conn: Connection, length: int, deadline: Optional[float]) -> me
                     raise _OperationCancelled("operation cancelled") from None
                 if (
                     _PYPY
-                    or not conn.is_sdam()
+                    or not conn.is_sdam
                     and deadline is not None
                     and deadline - time.monotonic() < 0
                 ):

pymongo/synchronous/pool.py

@@ -712,7 +712,7 @@ def __init__(
         self,
         address: _Address,
         options: PoolOptions,
-        is_sdam: bool = True,
+        is_sdam: bool = False,
         client_id: Optional[ObjectId] = None,
     ):
         """

test/asynchronous/test_client.py

@@ -2011,7 +2011,6 @@ async def test_srv_max_hosts_kwarg(self):
     )
     @unittest.skipIf(sys.platform == "win32", "Windows does not support SIGSTOP")
     @async_client_context.require_sync
-    @mock.patch.dict("os.environ", {"AWS_LAMBDA_RUNTIME_API": "1"})
     def test_sigstop_sigcont(self):
         test_dir = os.path.dirname(os.path.realpath(__file__))
         script = os.path.join(test_dir, "sigstop_sigcont.py")

test/test_client.py

@@ -1968,7 +1968,6 @@ def test_srv_max_hosts_kwarg(self):
     )
     @unittest.skipIf(sys.platform == "win32", "Windows does not support SIGSTOP")
     @client_context.require_sync
-    @mock.patch.dict("os.environ", {"AWS_LAMBDA_RUNTIME_API": "1"})
     def test_sigstop_sigcont(self):
         test_dir = os.path.dirname(os.path.realpath(__file__))
         script = os.path.join(test_dir, "sigstop_sigcont.py")