tests: header size limitation, closes nspcc-dev#740

Signed-off-by: Evgeniy Zayats <[email protected]>

.github/workflows/run-tests.yml

@@ -203,7 +203,7 @@ jobs:
         timeout-minutes: 240
         if: github.event_name == 'pull_request'
         run: |
-          source venv.pytest/bin/activate && pytest --alluredir=${GITHUB_WORKSPACE}/allure-results pytest_tests/tests
+          source venv.pytest/bin/activate && pytest -s -k test_put_object_header_limitation --alluredir=${GITHUB_WORKSPACE}/allure-results pytest_tests/tests
         working-directory: neofs-testcases
 
 ################################################################

pytest_tests/lib/helpers/grpc_responses.py

@@ -19,6 +19,7 @@
 # LOCK_NON_REGULAR_OBJECT = "code = 2051.*message = ..." will be available once 2092 is fixed
 OBJECT_IS_LOCKED = "code = 2050"
 LOCK_NON_REGULAR_OBJECT = "code = 2051"
+OBJECT_HEADER_LENGTH_LIMIT = ".*object header length exceeds the limit.*"
 
 LIFETIME_REQUIRED = ".*at least one of the flags in the group [expire-at lifetime] is required.*"
 LOCK_OBJECT_REMOVAL = "lock object removal"

pytest_tests/tests/object/test_object_api.py

@@ -19,6 +19,7 @@
     INVALID_RANGE_OVERFLOW,
     INVALID_RANGE_ZERO_LENGTH,
     INVALID_SEARCH_QUERY,
+    OBJECT_HEADER_LENGTH_LIMIT,
     OUT_OF_RANGE,
 )
 from helpers.neofs_verbs import (
@@ -736,6 +737,25 @@ def test_object_get_range_hash_negatives(
                             endpoint=self.neofs_env.sn_rpc,
                             range_cut=range_cut,
                         )
+
+    def test_put_object_header_limitation(
+        self, default_wallet: NodeWallet, container: str, simple_object_size: int
+    ):
+        file_path = generate_file(simple_object_size)
+        attr_key = "attr"
+        attr_val = "val"
+        attr_len = len(attr_key) + len(attr_val) + 9
+        api_limit = 16384
+        limit = api_limit // attr_len
+        with pytest.raises(Exception, match=OBJECT_HEADER_LENGTH_LIMIT):
+            put_object_to_random_node(
+                default_wallet.path,
+                file_path,
+                container,
+                shell=self.shell,
+                neofs_env=self.neofs_env,
+                attributes={f"{attr_key}{i}": f"{attr_val}{i}" for i in range(limit)}
+            )
 
     def check_header_is_presented(self, head_info: dict, object_header: dict) -> None:
         for key_to_check, val_to_check in object_header.items():