fix: remove wait for Object.promote on synchronous execution

Signed-off-by: Tony Chen <[email protected]>

docs/python_sdk.md

@@ -1328,7 +1328,7 @@ See more info here: https://aiatscale.org/blog/2022/03/17/promote
 
 **Returns**:
 
-  Job ID (as str) that can be used to check the status of the operation
+  Job ID (as str) that can be used to check the job's status; empty ("") if the job failed or executed synchronously
 
 
 **Raises**:

python/aistore/sdk/object.py

@@ -263,7 +263,7 @@ def promote(
             src_not_file_share (bool, optional): Optimize if the source is guaranteed to not be on a file share
 
         Returns:
-            Job ID (as str) that can be used to check the status of the operation
+            Job ID (as str) that can be used to check the status of the operation, or empty if job is done synchronously
 
         Raises:
             requests.RequestException: "There was an ambiguous exception that occurred while handling..."

python/tests/integration/sdk/test_object_ops.py

@@ -218,7 +218,10 @@ def test_promote(self):
         # Promote to AIS bucket
         obj_name = "promoted_obj/"
         promote_job = self.bucket.object(obj_name).promote(str(local_files_path))
-        self.client.job(job_id=promote_job).wait_for_idle(timeout=TEST_TIMEOUT)
+
+        # If the promote is executed as an asynchronous job, wait until it completes
+        if promote_job:
+            self.client.job(job_id=promote_job).wait_for_idle(timeout=TEST_TIMEOUT)
 
         # Check bucket, only top object is promoted
         self.assertEqual(1, len(self.bucket.list_all_objects()))
@@ -239,7 +242,10 @@ def test_promote(self):
             delete_source=True,
             overwrite_dest=True,
         )
-        self.client.job(job_id=promote_job).wait_for_idle(timeout=TEST_TIMEOUT)
+
+        # If the promote is executed as an asynchronous job, wait until it completes
+        if promote_job:
+            self.client.job(job_id=promote_job).wait_for_idle(timeout=TEST_TIMEOUT)
 
         # Check bucket, both objects promoted, top overwritten
         self.assertEqual(2, len(self.bucket.list_all_objects()))