Fixing typing for the NoReturn type methods

shortenit/data.py

@@ -1,3 +1,4 @@
+import typing
 import time
 import logging
 
@@ -11,7 +12,7 @@ class Data:
     """
     def __init__(self, data_db: object,
                  identifier: str = None,
-                 data: str = None) -> None:
+                 data: str = None) -> typing.NoReturn:
         """
         Initialize the Data object.
 
@@ -28,14 +29,14 @@ class Data:
         self.data_found = None
         self.populate()
 
-    def generate_identifier(self) -> None:
+    def generate_identifier(self) -> typing.NoReturn:
         """
         Method to generate and save a new unique ID as the Data object identifier.
         """
         hash_object = sha256(self.data.encode('utf-8'))
         self.identifier = hash_object.hexdigest()
 
-    def populate(self, pointer: str = None) -> None:
+    def populate(self, pointer: str = None) -> typing.NoReturn:
         """
         Method to populate the Data object fields with proper data and save it in the database.
 
@@ -55,7 +56,7 @@ class Data:
                                   "creating...")
                 self.set_data(pointer)
 
-    def get_data(self) -> None:
+    def get_data(self) -> typing.NoReturn:
         """
         Method to retrieve the Data ojbect from the database.
         """
@@ -68,7 +69,7 @@ class Data:
             except KeyError:
                 self.data_found = False
 
-    def set_data(self, pointer: str) -> None:
+    def set_data(self, pointer: str) -> typing.NoReturn:
         """
         Method to save Data object to the database.
         """

shortenit/db.py

@@ -1,3 +1,4 @@
+import typing
 import logging
 import requests
 
@@ -9,7 +10,7 @@ class DB:
     """
     Database object class
     """
-    def __init__(self, config: dict) -> None:
+    def __init__(self, config: dict) -> typing.NoReturn:
         """
         Initialize the Database object.
 
@@ -22,7 +23,7 @@ class DB:
         self.client = None
         self.session = None
 
-    def initialize_shortenit(self) -> None:
+    def initialize_shortenit(self) -> typing.NoReturn:
         """
         Method to initialize the database for shortenit.
         This will check if all the needed tables already exist in the database.
@@ -68,7 +69,7 @@ class DB:
         self.session = self.client.session()
         return self
 
-    def __exit__(self, *args) -> None:
+    def __exit__(self, *args) -> typing.NoReturn:
         """
         Method used when exiting the database context.
         """

shortenit/logger.py

@@ -1,4 +1,5 @@
 import os
+import typing
 import yaml
 import logging.config
 from .common import check_file
@@ -6,7 +7,7 @@ from .common import check_file
 
 def setup_logging(default_path: str = None,
                   default_level: int = logging.ERROR,
-                  env_key: str = 'LOG_CFG') -> None:
+                  env_key: str = 'LOG_CFG') -> typing.NoReturn:
     """
     Method that sets the logging system up.
 

shortenit/main.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import sys
+import typing
 import argparse
 import logging
 import pathlib
@@ -23,7 +24,7 @@ CONFIGURATION = f'{PROJECT_ROOT}/config/config.yaml'
 logger = logging.getLogger(__name__)
 
 
-def main() -> None:
+def main() -> typing.NoReturn:
     """
     Main method
     """

shortenit/pointer.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import time
+import typing
 import logging
 
 from cloudant.document import Document
@@ -11,7 +12,7 @@ class Pointer:
     Pointer object.
     """
     def __init__(self, pointers_db: object,
-                 identifier: str = None) -> None:
+                 identifier: str = None) -> typing.NoReturn:
         """
         Initialize the Pointer object.
 

shortenit/shortener.py

@@ -1,4 +1,5 @@
 import uuid
+import typing
 import logging
 
 from cloudant.document import Document
@@ -8,7 +9,7 @@ class Shortener:
     """
     Shortener object
     """
-    def __init__(self, pointer_db, configuration: dict) -> None:
+    def __init__(self, pointer_db, configuration: dict) -> typing.NoReturn:
         """
         Initialize the Shortener object.
 
@@ -24,7 +25,7 @@ class Shortener:
         self.configuration = configuration
         self.init()
 
-    def init(self) -> None:
+    def init(self) -> typing.NoReturn:
         """
         Initialize the shortener from the configuration.
         """