From d696a8ee687dce052a50ee71cbc20923eeae3210 Mon Sep 17 00:00:00 2001
From: anastasia prasolova <anastasia@nspcc.ru>
Date: Wed, 1 Jun 2022 01:17:40 +0300
Subject: [PATCH] do not catch error in HEAD as we need it fails on empty
 response

Signed-off-by: anastasia prasolova <anastasia@nspcc.ru>
---
 .../lib/python_keywords/neofs_verbs.py        |  8 +----
 .../lib/python_keywords/storage_policy.py     | 29 ++++++++++++-------
 2 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/robot/resources/lib/python_keywords/neofs_verbs.py b/robot/resources/lib/python_keywords/neofs_verbs.py
index ba0236c6..d1a17055 100644
--- a/robot/resources/lib/python_keywords/neofs_verbs.py
+++ b/robot/resources/lib/python_keywords/neofs_verbs.py
@@ -247,13 +247,7 @@ def head_object(wallet: str, cid: str, oid: str, bearer_token: str="",
         f'{"--raw" if is_raw else ""} '
         f'{"--ttl 1" if is_direct else ""}'
     )
-    output = None
-    try:
-        output = _cmd_run(cmd)
-    except Exception as exc:
-        logger.info(f"Head request failed with output: {output}")
-        return None
-
+    output = _cmd_run(cmd)
     if not json_output:
         return output
 
diff --git a/robot/resources/lib/python_keywords/storage_policy.py b/robot/resources/lib/python_keywords/storage_policy.py
index 8ae7ead3..dd8afd7a 100644
--- a/robot/resources/lib/python_keywords/storage_policy.py
+++ b/robot/resources/lib/python_keywords/storage_policy.py
@@ -10,6 +10,7 @@ import complex_object_actions
 import neofs_verbs
 
 from robot.api.deco import keyword
+from robot.api import logger
 
 ROBOT_AUTO_KEYWORDS = False
 
@@ -51,11 +52,15 @@ def get_simple_object_copies(wallet: str, cid: str, oid: str):
     """
     copies = 0
     for node in NEOFS_NETMAP:
-        response = neofs_verbs.head_object(wallet, cid, oid,
-                                endpoint=node,
-                                is_direct=True)
-        if response:
-            copies += 1
+        try:
+            response = neofs_verbs.head_object(wallet, cid, oid,
+                                    endpoint=node,
+                                    is_direct=True)
+            if response:
+                copies += 1
+        except Exception as exc:
+            logger.info(f"No {oid} object copy found on {node}, continue")
+            continue
     return copies
 
 
@@ -94,11 +99,15 @@ def get_nodes_with_object(wallet: str, cid: str, oid: str):
     """
     nodes_list = []
     for node in NEOFS_NETMAP:
-        res = neofs_verbs.head_object(wallet, cid, oid,
-                        endpoint=node,
-                        is_direct=True)
-        if res is not None:
-            nodes_list.append(node)
+        try:
+            res = neofs_verbs.head_object(wallet, cid, oid,
+                            endpoint=node,
+                            is_direct=True)
+            if res is not None:
+                nodes_list.append(node)
+        except Exception as exc:
+            logger.info(f"No {oid} object copy found on {node}, continue")
+            continue
     return nodes_list