Lint: Add Ruff

.github/CODEOWNERS

@@ -20,6 +20,7 @@ contents.rst            @AA-Turner
 .codespell/             @CAM-Gerlach @hugovk
 .codespellrc            @CAM-Gerlach @hugovk
 .pre-commit-config.yaml @CAM-Gerlach @hugovk
+.ruff.toml              @AA-Turner @CAM-Gerlach @hugovk
 check-peps.py           @AA-Turner @CAM-Gerlach @hugovk
 
 # Git infrastructure

.pre-commit-config.yaml

@@ -42,6 +42,17 @@ repos:
       - id: check-yaml
         name: "Check YAML"
 
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.287
+    hooks:
+      - id: ruff
+        name: "Lint with Ruff"
+        args:
+          - '--exit-non-zero-on-fix'
+          - '--diff'
+          - '--format=github'
+        files: '^pep_sphinx_extensions/tests/'
+
   - repo: https://github.com/psf/black
     rev: 23.7.0
     hooks:
@@ -52,14 +63,6 @@ repos:
           - '--target-version=py310'
         files: 'pep_sphinx_extensions/tests/.*'
 
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
-        name: "Sort imports with isort"
-        args: ['--profile=black', '--atomic']
-        files: 'pep_sphinx_extensions/tests/.*'
-
   - repo: https://github.com/tox-dev/tox-ini-fmt
     rev: 1.3.1
     hooks:

.ruff.toml

@@ -0,0 +1,15 @@
+ignore = [
+    "E501",  # Line too long
+]
+
+select = [
+    "E",  # pycodestyle errors
+    "F",  # pyflakes
+    "I",  # isort
+    "PT", # flake8-pytest-style
+    "W",  # pycodestyle warnings
+]
+
+show-source = true
+
+target-version = "py39"

pep_sphinx_extensions/tests/pep_lint/test_date.py

@@ -93,7 +93,7 @@ def test_date_checker_too_early(date_str: str):
     [
         # the future
         "31-Dec-2999",
-        "01-Jan-2100",
+        "01-Jan-2042",
         "01-Jan-2100",
         (dt.datetime.now() + dt.timedelta(days=15)).strftime("%d-%b-%Y"),
         (dt.datetime.now() + dt.timedelta(days=100)).strftime("%d-%b-%Y"),

pep_sphinx_extensions/tests/pep_lint/test_email.py

@@ -149,7 +149,7 @@ def test_validate_delegate(line: str):
         (r"Cardinal Ximénez <Cardinal\Ximenez@spanish.inquisition>", {"valid email"}),
         ("Cardinal Ximénez <[Cardinal.Ximenez]@spanish.inquisition>", {"valid email"}),
         ('Cardinal Ximénez <"Cardinal"Ximenez"@spanish.inquisition>', {"valid email"}),
-        ("Cardinal Ximénez <Cardinal;Ximenez@spanish.inquisition>", {"valid email"}),
+        ("Cardinal Ximenez <Cardinal;Ximenez@spanish.inquisition>", {"valid email"}),
         ("Cardinal Ximénez <Cardinal£Ximénez@spanish.inquisition>", {"valid email"}),
         ("Cardinal Ximénez <Cardinal§Ximenez@spanish.inquisition>", {"valid email"}),
         # ... entries must contain a valid email address (domain)

pep_sphinx_extensions/tests/pep_lint/test_headers.py

@@ -196,7 +196,7 @@ def test_validate_type_invalid(line: str):
         # duplicates
         ("Governance, Governance", {"duplicates"}),
         ("Release, Release", {"duplicates"}),
-        ("Release, Release", {"duplicates"}),
+        ("Packaging, Packaging", {"duplicates"}),
         ("Spam, Spam", {"duplicates", "valid"}),
         ("lobster, lobster", {"duplicates", "capitalisation", "valid"}),
         ("governance, governance", {"duplicates", "capitalisation"}),

pep_sphinx_extensions/tests/pep_lint/test_post_url.py

@@ -108,8 +108,6 @@ def test_validate_resolution_valid(line: str):
         "https://mail.python.org/archives/list/list-name@python.org/thread/abcXYZ123/#anchor",
         "https://mail.python.org/archives/list/list-name@python.org/message/#abcXYZ123",
         "https://mail.python.org/archives/list/list-name@python.org/message/#abcXYZ123/",
-        "https://mail.python.org/archives/list/list-name@python.org/message/abcXYZ123/anchor/",
-        "https://mail.python.org/archives/list/list-name@python.org/message/abcXYZ123/anchor/",
         "https://mail.python.org/archives/list/list-name@python.org/spam/abcXYZ123",
         "https://mail.python.org/archives/list/list-name@python.org/spam/abcXYZ123/",
     ],
@@ -233,8 +231,6 @@ def test_thread_checker_valid_allow_message(thread_url: str):
         "https://mail.python.org/archives/list/list-name@python.org/thread/abcXYZ123/#anchor",
         "https://mail.python.org/archives/list/list-name@python.org/message/#abcXYZ123",
         "https://mail.python.org/archives/list/list-name@python.org/message/#abcXYZ123/",
-        "https://mail.python.org/archives/list/list-name@python.org/message/abcXYZ123/anchor/",
-        "https://mail.python.org/archives/list/list-name@python.org/message/abcXYZ123/anchor/",
         "https://mail.python.org/archives/list/list-name@python.org/spam/abcXYZ123",
         "https://mail.python.org/archives/list/list-name@python.org/spam/abcXYZ123/",
     ],

pep_sphinx_extensions/tests/pep_processor/transform/test_pep_headers.py

@@ -18,7 +18,7 @@
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         ("my-mailing-list@example.com", "my-mailing-list@example.com"),
         ("python-tulip@googlegroups.com", "https://groups.google.com/g/python-tulip"),
@@ -37,7 +37,7 @@ def test_generate_list_url(test_input, expected):
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             "https://mail.python.org/pipermail/python-3000/2006-November/004190.html",
@@ -72,7 +72,7 @@ def test_process_pretty_url(test_input, expected):
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             "https://example.com/",
@@ -94,7 +94,7 @@ def test_process_pretty_url_invalid(test_input, expected):
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             "https://mail.python.org/pipermail/python-3000/2006-November/004190.html",
@@ -129,7 +129,7 @@ def test_make_link_pretty(test_input, expected):
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (STATUS_ACCEPTED, "Normative proposal accepted for implementation"),
         (STATUS_ACTIVE, "Currently valid informational guidance, or an in-use process"),
@@ -155,7 +155,7 @@ def test_abbreviate_status_unknown():
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             TYPE_INFO,

pep_sphinx_extensions/tests/pep_processor/transform/test_pep_zero.py

@@ -5,7 +5,7 @@
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             nodes.reference(

pep_sphinx_extensions/tests/pep_zero_generator/test_parser.py

@@ -52,7 +52,7 @@ def test_pep_details(monkeypatch):
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             "First Last <user@example.com>",
@@ -88,7 +88,7 @@ def test_parse_authors_invalid():
 
 
 @pytest.mark.parametrize(
-    "test_type, test_status, expected",
+    ("test_type", "test_status", "expected"),
     [
         (TYPE_INFO, STATUS_DRAFT, ":abbr:`I (Informational, Draft)`"),
         (TYPE_INFO, STATUS_ACTIVE, ":abbr:`IA (Informational, Active)`"),

pep_sphinx_extensions/tests/pep_zero_generator/test_writer.py

@@ -30,7 +30,7 @@ def test_pep_zero_writer_emit_title():
 
 
 @pytest.mark.parametrize(
-    "test_input, expected",
+    ("test_input", "expected"),
     [
         (
             "pep-9000.rst",