Ruff

CHANGELOG.md

@@ -18,6 +18,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Updated Google CSP domains
 - Switched to checking response codes from `requests` in `SimpleJsonApiClient`
+- Renamed `ResourceForbidden`, `ResourceNotFound` and `ResourceUnauthorized` to `ResourceForbiddenError`, `ResourceNotFoundError` and `ResourceUnauthorizedError` in `tna_utilities.api`
+- `SimpleJsonApiClient` raises `ApiError` exceptions rather than generic `Exception`
+- Renamed the `bytes` parameter of `pretty_file_size()` to `filesize_bytes`
 
 ### Deprecated
 
@@ -28,6 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed logic inversion for `default_headers` in `SimpleJsonApiClient`
+- Incorrect `ValueError` exceptions changed to `TypeError`
 
 ### Security
 

docs/api.md

@@ -33,9 +33,9 @@ except Exception as error:
 
 You can catch and handle some of the more common exceptions:
 
-- `tna_utilities.api.ResourceForbidden`
-- `tna_utilities.api.ResourceNotFound`
-- `tna_utilities.api.ResourceUnauthorized`
+- `tna_utilities.api.ResourceForbiddenError`
+- `tna_utilities.api.ResourceNotFoundError`
+- `tna_utilities.api.ResourceUnauthorizedError`
 
 You can also catch [exceptions raised by `requests`](https://requests.readthedocs.io/en/latest/_modules/requests/exceptions/).
 

docs/number.md

@@ -39,10 +39,10 @@ Formats file size to a human-readable string.
 
 ### Arguments
 
-| Argument   | Description                                                | Default |
-| ---------- | ---------------------------------------------------------- | ------- |
-| `bytes`    | The number of bytes                                        | [none]  |
-| `simplify` | If `True`, simplify the string and remove fractional sizes | `True`  |
+| Argument         | Description                                                | Default |
+| ---------------- | ---------------------------------------------------------- | ------- |
+| `filesize_bytes` | The number of bytes                                        | [none]  |
+| `simplify`       | If `True`, simplify the string and remove fractional sizes | `True`  |
 
 ### Example
 

ruff.toml

@@ -0,0 +1,9 @@
+extend = "/home/app/ruff-strict.toml"
+
+[lint]
+ignore = [
+    "TRY003",
+    "PLR0913",
+    "PLR0911",
+    "PLR0912"
+]

tests/test_api.py

@@ -2,10 +2,12 @@
 from unittest import TestCase, mock
 
 from requests import Timeout
+
 from tna_utilities.api import (
-    ResourceForbidden,
-    ResourceNotFound,
-    ResourceUnauthorized,
+    ApiError,
+    ResourceForbiddenError,
+    ResourceNotFoundError,
+    ResourceUnauthorizedError,
     SimpleJsonApiClient,
 )
 
@@ -29,15 +31,15 @@ def json(self):
 
     if args[0] == f"{MOCK_API_BASE_URL}happy":
         return MockResponse({"foo": "bar"}, 200)
-    elif args[0] == f"{MOCK_API_BASE_URL}badrequest":
+    if args[0] == f"{MOCK_API_BASE_URL}badrequest":
         return MockResponse(None, 400)
-    elif args[0] == f"{MOCK_API_BASE_URL}unauthorized":
+    if args[0] == f"{MOCK_API_BASE_URL}unauthorized":
         return MockResponse(None, 401)
-    elif args[0] == f"{MOCK_API_BASE_URL}forbidden":
+    if args[0] == f"{MOCK_API_BASE_URL}forbidden":
         return MockResponse(None, 403)
-    elif args[0] == f"{MOCK_API_BASE_URL}servererror":
+    if args[0] == f"{MOCK_API_BASE_URL}servererror":
         return MockResponse(None, 500)
-    elif args[0] == f"{MOCK_API_BASE_URL}timeout":
+    if args[0] == f"{MOCK_API_BASE_URL}timeout":
         raise Timeout("Request timed out")
 
     return MockResponse(None, 404)
@@ -80,28 +82,28 @@ def test_happy(self, mock_post, mock_get):
     @mock.patch("requests.post", side_effect=mocked_requests_post)
     def test_bad_request(self, mock_post, mock_get):
         client = SimpleJsonApiClient(MOCK_API_BASE_URL)
-        with self.assertRaises(Exception):
+        with self.assertRaises(ApiError):
             client.get("/badrequest")
 
     @mock.patch("requests.get", side_effect=mocked_requests_get)
     @mock.patch("requests.post", side_effect=mocked_requests_post)
     def test_not_found(self, mock_post, mock_get):
         client = SimpleJsonApiClient(MOCK_API_BASE_URL)
-        with self.assertRaises(ResourceNotFound):
+        with self.assertRaises(ResourceNotFoundError):
             client.get("/notfound")
 
     @mock.patch("requests.get", side_effect=mocked_requests_get)
     @mock.patch("requests.post", side_effect=mocked_requests_post)
     def test_resource_unauthorized(self, mock_post, mock_get):
         client = SimpleJsonApiClient(MOCK_API_BASE_URL)
-        with self.assertRaises(ResourceUnauthorized):
+        with self.assertRaises(ResourceUnauthorizedError):
             client.get("/unauthorized")
 
     @mock.patch("requests.get", side_effect=mocked_requests_get)
     @mock.patch("requests.post", side_effect=mocked_requests_post)
     def test_resource_forbidden(self, mock_post, mock_get):
         client = SimpleJsonApiClient(MOCK_API_BASE_URL)
-        with self.assertRaises(ResourceForbidden):
+        with self.assertRaises(ResourceForbiddenError):
             client.get("/forbidden")
 
     @mock.patch("requests.get", side_effect=mocked_requests_get)
@@ -115,7 +117,7 @@ def test_resource_timeout(self, mock_post, mock_get):
     @mock.patch("requests.post", side_effect=mocked_requests_post)
     def test_other_exception(self, mock_post, mock_get):
         client = SimpleJsonApiClient(MOCK_API_BASE_URL)
-        with self.assertRaises(Exception):
+        with self.assertRaises(ApiError):
             client.get("/servererror")
 
     @mock.patch("requests.get", side_effect=mocked_requests_get)

tests/test_component.py

@@ -309,19 +309,19 @@ def test_pagination_third_no_around(self):
         )
 
     def test_pagination_no_pages(self):
-        with self.assertRaises(Exception):
+        with self.assertRaises(ValueError):
             paginate(0, 1)
 
     def test_pagination_invalid_pages(self):
-        with self.assertRaises(Exception):
+        with self.assertRaises(TypeError):
             paginate(None, 1)
 
     def test_pagination_negative_current_page(self):
-        with self.assertRaises(Exception):
+        with self.assertRaises(ValueError):
             paginate(42, -1)
 
     def test_pagination_negative_around(self):
-        with self.assertRaises(Exception):
+        with self.assertRaises(ValueError):
             paginate(42, 1, around=-1)
 
     def test_tna_pagination_items(self):

tests/test_flask_cache_control.py

@@ -1,6 +1,7 @@
 import unittest
 
 from flask import Flask
+
 from tna_utilities.flask import cacheable_duration, do_not_cache, set_cache_control
 
 

tests/test_flask_talisman.py

@@ -1,6 +1,7 @@
 import unittest
 
 from flask import Flask, session
+
 from tna_utilities.flask import Talisman
 
 

tests/test_number.py

@@ -4,7 +4,6 @@
 
 
 class TestNumberish(unittest.TestCase):
-
     def test_happy(self):
         self.assertEqual(numberish(0), "None")
         self.assertEqual(numberish(1), "1")
@@ -86,18 +85,17 @@ def test_happy_prefix_tuple(self):
         )
 
     def test_unhappy(self):
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             numberish("one")
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             numberish(None)
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             numberish({})
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             numberish([])
 
 
 class TestPrettyFileSize(unittest.TestCase):
-
     def test_pretty_file_size(self):
         self.assertEqual(pretty_file_size(0), "0B")
         self.assertEqual(pretty_file_size(999), "999B")
@@ -139,13 +137,13 @@ def test_pretty_file_size_unsimplified(self):
         self.assertEqual(pretty_file_size(1000000000000000, simplify=False), "1PB")
 
     def test_pretty_file_size_unhappy(self):
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             pretty_file_size(1.234)
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             pretty_file_size("one")
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             pretty_file_size(None)
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             pretty_file_size({})
-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):
             pretty_file_size([])

tests/test_security.py

@@ -4,9 +4,8 @@
 
 
 class TestSecurityCSP(unittest.TestCase):
-
     def __init__(self, *args, **kwargs):
-        super(TestSecurityCSP, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.test_domain = "https://example.com"
         self.test_domain_2 = "https://another.net"
 
@@ -270,7 +269,6 @@ def test_add_directive_sources(self):
             ("base-uri", "base_uri"),
             ("child-src", "child_src"),
             ("connect-src", "connect_src"),
-            # ("fenced-frame-src", "fenced_frame_src"),  # Experimental
             ("font-src", "font_src"),
             ("form-action", "form_action"),
             ("frame-ancestors", "frame_ancestors"),
@@ -286,8 +284,11 @@ def test_add_directive_sources(self):
             ("style-src", "style_src"),
             ("style-src-attr", "style_src_attr"),
             ("style-src-elem", "style_src_elem"),
-            # ("trusted-types", "trusted_types"),  # Not technically part of the CSP spec
             ("worker-src", "worker_src"),
+            # Experimental
+            # ("fenced-frame-src", "fenced_frame_src"),  # noqa: ERA001
+            # Not technically part of the CSP spec
+            # ("trusted-types", "trusted_types"),  # noqa: ERA001
         ]
         for directive, method in directives:
             generator = CspGenerator()

tests/test_url.py

@@ -4,9 +4,8 @@
 
 
 class TestQueryStringTransformer(unittest.TestCase):
-
     def __init__(self, *args, **kwargs):
-        super(TestQueryStringTransformer, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.test_query = [("a", ["1"]), ("b", ["2", "3"])]
 
     def test_init(self):

tna_utilities/__init__.py

@@ -9,11 +9,11 @@ def strtobool(value: str) -> bool:
     """
     try:
         value = value.lower()
-    except AttributeError:
-        raise TypeError("invalid truth value %r" % (value,))
+    except AttributeError as e:
+        raise TypeError(f"invalid truth value {value!r}") from e
 
     if value in ("y", "yes", "t", "true", "on", "1"):
         return True
     if value in ("n", "no", "f", "false", "off", "0"):
         return False
-    raise ValueError("invalid truth value %r" % (value,))
+    raise ValueError(f"invalid truth value {value!r}")

tna_utilities/api.py

@@ -2,15 +2,19 @@
 from requests import JSONDecodeError, Response, codes
 
 
-class ResourceNotFound(Exception):
+class ApiError(Exception):
     pass
 
 
-class ResourceForbidden(Exception):
+class ResourceNotFoundError(ApiError):
     pass
 
 
-class ResourceUnauthorized(Exception):
+class ResourceForbiddenError(ApiError):
+    pass
+
+
+class ResourceUnauthorizedError(ApiError):
     pass
 
 
@@ -99,9 +103,9 @@ def get(
         :param params: Optional dictionary of query parameters to include in the request. These will be merged with any default parameters set for the client.
         :param headers: Optional dictionary of headers to include in the request. These will be merged with any default headers set for the client.
         :param timeout: Timeout in seconds for the request. Defaults to 10.
-        :raises ResourceNotFound: If the requested resource is not found (HTTP 404).
-        :raises ResourceForbidden: If access to the resource is forbidden (HTTP 403).
-        :raises ResourceUnauthorized: If authentication is required or has failed (HTTP 401).
+        :raises ResourceNotFoundError: If the requested resource is not found (HTTP 404).
+        :raises ResourceForbiddenError: If access to the resource is forbidden (HTTP 403).
+        :raises ResourceUnauthorizedError: If authentication is required or has failed (HTTP 401).
         :raises Exception: For unexpected response handling or request-processing errors.
         """
 
@@ -112,7 +116,7 @@ def get(
             headers=self.headers if headers is None else {**self.headers, **headers},
             timeout=timeout,
         )
-        return self._handle_response(response)
+        return self._handle_response(response, path)
 
     def post(
         self,
@@ -133,9 +137,9 @@ def post(
         :param params: Optional dictionary of query parameters to include in the request. These will be merged with any default parameters set for the client.
         :param headers: Optional dictionary of headers to include in the request. These will be merged with any default headers set for the client.
         :param timeout: Request timeout in seconds.
-        :raises ResourceNotFound: If the requested resource is not found (HTTP 404).
-        :raises ResourceForbidden: If access to the resource is forbidden (HTTP 403).
-        :raises ResourceUnauthorized: If authentication is required or has failed (HTTP 401).
+        :raises ResourceNotFoundError: If the requested resource is not found (HTTP 404).
+        :raises ResourceForbiddenError: If access to the resource is forbidden (HTTP 403).
+        :raises ResourceUnauthorizedError: If authentication is required or has failed (HTTP 401).
         :raises Exception: For other non-success responses or unexpected response handling errors.
         """
 
@@ -148,37 +152,35 @@ def post(
             json=json,
             timeout=timeout,
         )
-        return self._handle_response(response)
+        return self._handle_response(response, path)
 
-    def _handle_response(self, response: Response) -> dict:
+    def _handle_response(self, response: Response, path: str) -> dict:
         """
         Handle the API response, checking for common HTTP status codes and returning the JSON content if the request was successful.
         """
 
         if response.status_code == codes.ok:
             try:
                 return response.json()
-            except JSONDecodeError:
-                raise Exception("Non-JSON response provided")
+            except JSONDecodeError as e:
+                raise ApiError("Non-JSON response provided") from e
         if response.status_code == codes.bad_request:
             try:
                 error_body = response.json()
-            except JSONDecodeError:
+                raise ApiError(f"Bad request: {error_body}")
+            except JSONDecodeError as e:
                 error_body = response.text
-            raise Exception(f"Bad request: {error_body}")
+                raise ApiError(f"Bad request: {error_body}") from e
         if response.status_code == codes.unauthorized:
-            raise ResourceUnauthorized("Unauthorized")
+            raise ResourceUnauthorizedError("Unauthorized")
         if response.status_code == codes.forbidden:
-            raise ResourceForbidden("Forbidden")
+            raise ResourceForbiddenError("Forbidden")
         if response.status_code == codes.not_found:
-            raise ResourceNotFound("Resource not found")
-        body_preview = (response.text or "").strip()
+            raise ResourceNotFoundError("Resource not found")
+        body_preview = (response.text if hasattr(response, "text") else "").strip()
         if body_preview:
             body_preview = body_preview[:500]
-            raise Exception(
-                f"Request failed with status {response.status_code} for URL {response.url}. "
-                f"Response body: {body_preview}"
+            raise ApiError(
+                f"Request failed with status {response.status_code} for {path}. Response body: {body_preview}"
             )
-        raise Exception(
-            f"Request failed with status {response.status_code} for URL {response.url}"
-        )
+        raise ApiError(f"Request failed with status {response.status_code} for {path}")