Fix test failures after conf import migration

- Add AWS_CONN_ID to lambda executor test fixture
- Use CONFIG_DEFAULTS as fallback in ECS executor config to match old behavior

Author: sunank200

providers/amazon/src/airflow/providers/amazon/aws/executors/ecs/ecs_executor_config.py

@@ -33,6 +33,7 @@
 from json import JSONDecodeError
 
 from airflow.providers.amazon.aws.executors.ecs.utils import (
+    CONFIG_DEFAULTS,
     CONFIG_GROUP_NAME,
     ECS_LAUNCH_TYPE_EC2,
     ECS_LAUNCH_TYPE_FARGATE,
@@ -56,7 +57,10 @@ def _fetch_templated_kwargs(conf) -> dict[str, str]:
 
 def _fetch_config_values(conf) -> dict[str, str]:
     return prune_dict(
-        {key: conf.get(CONFIG_GROUP_NAME, key, fallback=None) for key in RunTaskKwargsConfigKeys()}
+        {
+            key: conf.get(CONFIG_GROUP_NAME, key, fallback=CONFIG_DEFAULTS.get(key, None))
+            for key in RunTaskKwargsConfigKeys()
+        }
     )
 
 

providers/amazon/tests/unit/amazon/aws/executors/aws_lambda/test_lambda_executor.py

@@ -52,6 +52,7 @@
 @pytest.fixture
 def set_env_vars():
     overrides: dict[tuple[str, str], str] = {
+        (CONFIG_GROUP_NAME, AllLambdaConfigKeys.AWS_CONN_ID): "aws_default",
         (CONFIG_GROUP_NAME, AllLambdaConfigKeys.REGION_NAME): "us-west-1",
         (CONFIG_GROUP_NAME, AllLambdaConfigKeys.FUNCTION_NAME): DEFAULT_FUNCTION_NAME,
         (CONFIG_GROUP_NAME, AllLambdaConfigKeys.QUEUE_URL): DEFAULT_QUEUE_URL,