[v2.0.4] Extended exceptions for Cloudflare error codes (#33)

* bumped version

* type hinting for exception mapping

* retry for cloudflare error codes

* circleci config update for pytest

Author: fatihkurtoglu

.circleci/config.yml

@@ -39,7 +39,7 @@ jobs:
       - run:
           name: Pytest Test Cases
           command: | # Run test suite, uses SCALE_TEST_API_KEY env variable
-            pytest -v
+            pytest -v -s
       - run:
           name: Twine PyPI Check
           command: | # Validate distribution and setup.py configuration

scaleapi/_version.py

@@ -1,2 +1,2 @@
-__version__ = "2.0.3"
+__version__ = "2.0.4"
 __package_name__ = "scaleapi"

scaleapi/api.py

@@ -12,7 +12,19 @@
 # Parameters for HTTP retry
 HTTP_TOTAL_RETRIES = 3  # Number of total retries
 HTTP_RETRY_BACKOFF_FACTOR = 2  # Wait 1, 2, 4 seconds between retries
-HTTP_STATUS_FORCE_LIST = [429, 500, 503, 504]  # Status codes to force retry
+HTTP_STATUS_FORCE_LIST = [
+    429,
+    500,
+    502,
+    503,
+    504,
+    520,
+    521,
+    522,
+    523,
+    524,
+    525,
+]  # Status codes to force retry
 HTTP_RETRY_ALLOWED_METHODS = frozenset({"GET", "POST"})
 
 
@@ -73,11 +85,8 @@ def _raise_on_respose(res: Response):
         except ValueError:
             message = res.text
 
-        try:
-            exception = ExceptionMap[res.status_code]
-            raise exception(message)
-        except KeyError as err:
-            raise ScaleException(message, res.status_code) from err
+        exception = ExceptionMap.get(res.status_code, ScaleException)
+        raise exception(message, res.status_code)
 
     def _api_request(
         self, method, endpoint, headers=None, auth=None, params=None, body=None

scaleapi/exceptions.py

@@ -1,3 +1,6 @@
+from typing import Dict
+
+
 class ScaleException(Exception):
     """Generic ScaleException class"""
 
@@ -81,7 +84,7 @@ class ScaleTimeoutError(ScaleException):
     code = 504
 
 
-ExceptionMap = {
+ExceptionMap: Dict[int, ScaleException] = {
     ScaleInvalidRequest.code: ScaleInvalidRequest,
     ScaleUnauthorized.code: ScaleUnauthorized,
     ScaleNotEnabled.code: ScaleNotEnabled,