Updated lint settins to ignore libs in test files.

This is a temporary change and will be removed once we will switch to different linter

lib/charms/mongodb/v0/helpers.py

@@ -1,13 +1,14 @@
 """Simple functions, which can be used in both K8s and VM charms."""
 # Copyright 2023 Canonical Ltd.
 # See LICENSE file for licensing details.
+from ctypes import Union
 import json
 import logging
 import os
 import secrets
 import string
 import subprocess
-from typing import List
+from typing import List, Optional
 
 from charms.mongodb.v0.mongodb import MongoDBConfiguration, MongoDBConnection
 from ops.model import (
@@ -242,6 +243,24 @@ def copy_licenses_to_unit():
     )
 
 
+_StrOrBytes = Union[str, bytes]
+
+
+def process_pbm_error(error_string: Optional[_StrOrBytes]) -> str:
+    """Parses pbm error string and returns a user friendly message."""
+    message = "couldn't configure s3 backup option"
+    if not error_string:
+        return message
+    if type(error_string) is bytes:
+        error_string = error_string.decode("utf-8")
+    if "status code: 403" in error_string:  # type: ignore
+        message = "s3 credentials are incorrect."
+    elif "status code: 404" in error_string:  # type: ignore
+        message = "s3 configurations are incompatible."
+    elif "status code: 301" in error_string:  # type: ignore
+        message = "s3 configurations are incompatible."
+    return message
+
 def current_pbm_op(pbm_status: str) -> str:
     """Parses pbm status for the operation that pbm is running."""
     pbm_status = json.loads(pbm_status)

pyproject.toml

@@ -27,7 +27,7 @@ profile = "black"
 max-line-length = 99
 max-doc-length = 99
 max-complexity = 10
-exclude = [".git", "__pycache__", ".tox", "build", "dist", "*.egg_info", "venv"]
+exclude = [".git", "__pycache__", ".tox", "build", "dist", "*.egg_info", "venv", "tests/integration/relation_tests/new_relations/application-charm/lib"]
 select = ["E", "W", "F", "C", "N", "R", "D", "H"]
 # Ignore W503, E501 because using black creates errors with this
 # Ignore D107 Missing docstring in __init__