test for no condition_expression

Author: JamesW1-NHS

lambdas/filenameprocessor/tests/test_audit_table.py

@@ -88,3 +88,30 @@ def test_upsert_audit_table_with_duplicate_message_id_raises_exception(self):
                 expiry_timestamp=ravs_rsv_test_file.expires_at,
                 condition_expression="attribute_not_exists(message_id)",
             )
+
+    def test_upsert_audit_table_with_duplicate_message_id_no_condition(self):
+        """Test that attempting to create an entry with a message_id that already exists causes no exception
+        if the condition_expression is not set"""
+        ravs_rsv_test_file = FileDetails("RAVS", "RSV", "YGM41", file_number=1)
+
+        upsert_audit_table(
+            message_id=ravs_rsv_test_file.message_id,
+            file_key=ravs_rsv_test_file.file_key,
+            created_at_formatted_str=ravs_rsv_test_file.created_at_formatted_string,
+            queue_name=ravs_rsv_test_file.queue_name,
+            file_status=FileStatus.PROCESSING,
+            expiry_timestamp=ravs_rsv_test_file.expires_at,
+        )
+
+        assert_audit_table_entry(ravs_rsv_test_file, FileStatus.PROCESSING)
+
+        upsert_audit_table(
+            message_id=ravs_rsv_test_file.message_id,
+            file_key=ravs_rsv_test_file.file_key,
+            created_at_formatted_str=ravs_rsv_test_file.created_at_formatted_string,
+            queue_name=ravs_rsv_test_file.queue_name,
+            file_status=FileStatus.PROCESSED,
+            expiry_timestamp=ravs_rsv_test_file.expires_at,
+        )
+
+        assert_audit_table_entry(ravs_rsv_test_file, FileStatus.PROCESSED)