fix: exception should come in correct way to user on configuration page and corrected the message (#1291)

Co-authored-by: Himanshi Agrawal <v-himagrawal@microsoft.com>

Author: Himanshi-Mirosoft

code/backend/batch/utilities/helpers/config/config_helper.py

@@ -222,7 +222,7 @@ def validate_config(config: dict):
                 and unsupported_advanced_image_processing_file_type
             ):
                 raise Exception(
-                    f"Advanced image processing has been enabled for document type {document_type}, but only {ADVANCED_IMAGE_PROCESSING_FILE_TYPES} file types are supported."
+                    f"Advanced image processing has not been enabled for document type {document_type}, as only {ADVANCED_IMAGE_PROCESSING_FILE_TYPES} file types are supported."
                 )
 
     @staticmethod

code/backend/pages/04_Configuration.py

@@ -1,6 +1,5 @@
 import os
 import sys
-import traceback
 import json
 import jsonschema
 import streamlit as st
@@ -438,5 +437,5 @@ def validate_documents():
             del st.session_state["reset"]
             del st.session_state["reset_configuration"]
 
-except Exception:
-    st.error(traceback.format_exc())
+except Exception as e:
+    st.error(e)

code/tests/utilities/helpers/test_config_helper.py

@@ -311,7 +311,7 @@ def test_save_config_as_active_validates_advanced_image_file_types_are_valid(
 
     # then
     assert str(e.value) == (
-        "Advanced image processing has been enabled for document type txt, but only ['jpeg', 'jpg', 'png', 'tiff', 'bmp'] file types are supported."
+        "Advanced image processing has not been enabled for document type txt, as only ['jpeg', 'jpg', 'png', 'tiff', 'bmp'] file types are supported."
     )
     AzureBlobStorageClientMock.assert_not_called()