Move DJ014->DJ100 and DJ015->DJ101

crates/ruff_linter/resources/test/fixtures/flake8_django/DJ100.py

@@ -3,11 +3,11 @@ from . import views
 
 # Errors - missing trailing slash
 urlpatterns = [
-    path("help", views.help_view),  # DJ014
+    path("help", views.help_view),  # DJ100
-    path("about", views.about_view),  # DJ014
+    path("about", views.about_view),  # DJ100
-    path("contact", views.contact_view),  # DJ014
+    path("contact", views.contact_view),  # DJ100
-    path("api/users", views.users_view),  # DJ014
+    path("api/users", views.users_view),  # DJ100
-    path("blog/posts", views.posts_view),  # DJ014
+    path("blog/posts", views.posts_view),  # DJ100
 ]
 
 # OK - has trailing slash
@@ -34,13 +34,13 @@ urlpatterns_params = [
 # Mixed cases
 urlpatterns_mixed = [
     path("good/", views.good_view),
-    path("bad", views.bad_view),  # DJ014
+    path("bad", views.bad_view),  # DJ100
     path("also-good/", views.also_good_view),
-    path("also-bad", views.also_bad_view),  # DJ014
+    path("also-bad", views.also_bad_view),  # DJ100
 ]
 
 # Error - missing trail slash and argument should stay in message
 urlpatterns_params_bad = [
-    path("bad/<slug:slug>", views.bad_view),  # DJ014
+    path("bad/<slug:slug>", views.bad_view),  # DJ100
-    path("<slug:slug>", views.bad_view),  # DJ014
+    path("<slug:slug>", views.bad_view),  # DJ100
 ]

crates/ruff_linter/resources/test/fixtures/flake8_django/DJ100_custom_paths.py

@@ -3,8 +3,8 @@ from . import views
 
 # Test that custom path functions are also checked
 urlpatterns_custom = [
-    mypath("help", views.help_view),  # DJ014
+    mypath("help", views.help_view),  # DJ100
-    mypath("about", views.about_view),  # DJ014
+    mypath("about", views.about_view),  # DJ100
 ]
 
 # OK - custom path with trailing slash
@@ -15,8 +15,8 @@ urlpatterns_custom_ok = [
 
 # Test multiple violations in same list
 urlpatterns_multiple = [
-    mypath("api/users", views.users_view),  # DJ014
+    mypath("api/users", views.users_view),  # DJ100
-    mypath("api/posts", views.posts_view),  # DJ014
+    mypath("api/posts", views.posts_view),  # DJ100
     mypath("api/comments/", views.comments_view),  # OK
 ]
 

crates/ruff_linter/resources/test/fixtures/flake8_django/DJ101.py

@@ -3,11 +3,11 @@ from . import views
 
 # Errors - leading slash
 urlpatterns = [
-    path("/help/", views.help_view),  # DJ015
+    path("/help/", views.help_view),  # DJ101
-    path("/about/", views.about_view),  # DJ015
+    path("/about/", views.about_view),  # DJ101
-    path("/contact/", views.contact_view),  # DJ015
+    path("/contact/", views.contact_view),  # DJ101
-    path("/api/users/", views.users_view),  # DJ015
+    path("/api/users/", views.users_view),  # DJ101
-    path("/blog/posts/", views.posts_view),  # DJ015
+    path("/blog/posts/", views.posts_view),  # DJ101
 ]
 
 # OK - no leading slash
@@ -34,21 +34,21 @@ urlpatterns_params = [
 # Mixed cases
 urlpatterns_mixed = [
     path("good/", views.good_view),
-    path("/bad/", views.bad_view),  # DJ015
+    path("/bad/", views.bad_view),  # DJ101
     path("also-good/", views.also_good_view),
-    path("/also-bad/", views.also_bad_view),  # DJ015
+    path("/also-bad/", views.also_bad_view),  # DJ101
 ]
 
 # Edge cases with different quote styles
 urlpatterns_quotes = [
-    path('/single-quote/', views.single_quote_view),  # DJ015
+    path('/single-quote/', views.single_quote_view),  # DJ101
-    path("/double-quote/", views.double_quote_view),  # DJ015
+    path("/double-quote/", views.double_quote_view),  # DJ101
-    path('''/triple-single/''', views.triple_single_view),  # DJ015
+    path('''/triple-single/''', views.triple_single_view),  # DJ101
-    path("""/triple-double/""", views.triple_double_view),  # DJ015
+    path("""/triple-double/""", views.triple_double_view),  # DJ101
 ]
 
 # Error - leading trail slash and argument should stay in message
 urlpatterns_params_bad = [
-    path("/bad/<slug:slug>/", views.bad_view),  # DJ015
+    path("/bad/<slug:slug>/", views.bad_view),  # DJ101
-    path("/<slug:slug>", views.bad_view),  # DJ015
+    path("/<slug:slug>", views.bad_view),  # DJ101
 ]

crates/ruff_linter/resources/test/fixtures/flake8_django/DJ101_custom_paths.py

@@ -3,8 +3,8 @@ from . import views
 
 # Test that custom path functions are also checked for leading slashes
 urlpatterns_custom = [
-    mypath("/help/", views.help_view),  # DJ015
+    mypath("/help/", views.help_view),  # DJ101
-    mypath("/about/", views.about_view),  # DJ015
+    mypath("/about/", views.about_view),  # DJ101
 ]
 
 # OK - custom path without leading slash
@@ -15,8 +15,8 @@ urlpatterns_custom_ok = [
 
 # Test multiple violations in same list
 urlpatterns_multiple = [
-    mypath("/api/users/", views.users_view),  # DJ015
+    mypath("/api/users/", views.users_view),  # DJ101
-    mypath("/api/posts/", views.posts_view),  # DJ015
+    mypath("/api/posts/", views.posts_view),  # DJ101
     mypath("api/comments/", views.comments_view),  # OK
 ]
 

crates/ruff_linter/src/codes.rs

@@ -1100,8 +1100,8 @@ pub fn code_to_rule(linter: Linter, code: &str) -> Option<(RuleGroup, Rule)> {
         (Flake8Django, "008") => rules::flake8_django::rules::DjangoModelWithoutDunderStr,
         (Flake8Django, "012") => rules::flake8_django::rules::DjangoUnorderedBodyContentInModel,
         (Flake8Django, "013") => rules::flake8_django::rules::DjangoNonLeadingReceiverDecorator,
-        (Flake8Django, "014") => rules::flake8_django::rules::DjangoURLPathWithoutTrailingSlash,
+        (Flake8Django, "100") => rules::flake8_django::rules::DjangoURLPathWithoutTrailingSlash,
-        (Flake8Django, "015") => rules::flake8_django::rules::DjangoURLPathWithLeadingSlash,
+        (Flake8Django, "101") => rules::flake8_django::rules::DjangoURLPathWithLeadingSlash,
 
         // flynt
         // Reserved: (Flynt, "001") => Rule: :StringConcatenationToFString,

crates/ruff_linter/src/rules/flake8_django/mod.rs

@@ -19,8 +19,8 @@ mod tests {
     #[test_case(Rule::DjangoExcludeWithModelForm, Path::new("DJ006.py"))]
     #[test_case(Rule::DjangoAllWithModelForm, Path::new("DJ007.py"))]
     #[test_case(Rule::DjangoModelWithoutDunderStr, Path::new("DJ008.py"))]
-    #[test_case(Rule::DjangoURLPathWithoutTrailingSlash, Path::new("DJ014.py"))]
+    #[test_case(Rule::DjangoURLPathWithoutTrailingSlash, Path::new("DJ100.py"))]
-    #[test_case(Rule::DjangoURLPathWithLeadingSlash, Path::new("DJ015.py"))]
+    #[test_case(Rule::DjangoURLPathWithLeadingSlash, Path::new("DJ101.py"))]
     #[test_case(Rule::DjangoUnorderedBodyContentInModel, Path::new("DJ012.py"))]
     #[test_case(Rule::DjangoNonLeadingReceiverDecorator, Path::new("DJ013.py"))]
     fn rules(rule_code: Rule, path: &Path) -> Result<()> {
@@ -34,23 +34,23 @@ mod tests {
     }
 
     #[test]
-    fn test_additional_path_functions_dj014() -> Result<()> {
+    fn test_additional_path_functions_dj100() -> Result<()> {
         let mut settings =
             settings::LinterSettings::for_rule(Rule::DjangoURLPathWithoutTrailingSlash);
         settings.flake8_django.additional_path_functions = vec!["mytools.path".to_string()];
 
-        let diagnostics = test_path(Path::new("flake8_django/DJ014_custom_paths.py"), &settings)?;
+        let diagnostics = test_path(Path::new("flake8_django/DJ100_custom_paths.py"), &settings)?;
-        assert_diagnostics!("DJ014_custom_paths.py", diagnostics);
+        assert_diagnostics!("DJ100_custom_paths.py", diagnostics);
         Ok(())
     }
 
     #[test]
-    fn test_additional_path_functions_dj015() -> Result<()> {
+    fn test_additional_path_functions_dj101() -> Result<()> {
         let mut settings = settings::LinterSettings::for_rule(Rule::DjangoURLPathWithLeadingSlash);
         settings.flake8_django.additional_path_functions = vec!["mytools.path".to_string()];
 
-        let diagnostics = test_path(Path::new("flake8_django/DJ015_custom_paths.py"), &settings)?;
+        let diagnostics = test_path(Path::new("flake8_django/DJ101_custom_paths.py"), &settings)?;
-        assert_diagnostics!("DJ015_custom_paths.py", diagnostics);
+        assert_diagnostics!("DJ101_custom_paths.py", diagnostics);
         Ok(())
     }
 }

crates/ruff_linter/src/rules/flake8_django/rules/url_path_with_leading_slash.rs

@@ -58,7 +58,7 @@ impl AlwaysFixableViolation for DjangoURLPathWithLeadingSlash {
     }
 }
 
-/// DJ015
+/// DJ101
 pub(crate) fn url_path_with_leading_slash(checker: &Checker, call: &ast::ExprCall) {
     // Check if this is a call to django.urls.path or any additional configured path functions
     let is_path_function = checker

crates/ruff_linter/src/rules/flake8_django/rules/url_path_without_trailing_slash.rs

@@ -58,7 +58,7 @@ impl AlwaysFixableViolation for DjangoURLPathWithoutTrailingSlash {
     }
 }
 
-/// DJ014
+/// DJ100
 pub(crate) fn url_path_without_trailing_slash(checker: &Checker, call: &ast::ExprCall) {
     // Check if this is a call to django.urls.path or any additional configured path functions
     let is_path_function = checker

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ014_DJ014.py.snap

@@ -1,176 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_django/mod.rs
----
-DJ014 [*] URL route `help` is missing a trailing slash
- --> DJ014.py:6:10
-  |
-4 | # Errors - missing trailing slash
-5 | urlpatterns = [
-6 |     path("help", views.help_view),  # DJ014
-  |          ^^^^^^
-7 |     path("about", views.about_view),  # DJ014
-8 |     path("contact", views.contact_view),  # DJ014
-  |
-help: Add trailing slash
-3 | 
-4 | # Errors - missing trailing slash
-5 | urlpatterns = [
-  -     path("help", views.help_view),  # DJ014
-6 +     path("help/", views.help_view),  # DJ014
-7 |     path("about", views.about_view),  # DJ014
-8 |     path("contact", views.contact_view),  # DJ014
-9 |     path("api/users", views.users_view),  # DJ014
-
-DJ014 [*] URL route `about` is missing a trailing slash
- --> DJ014.py:7:10
-  |
-5 | urlpatterns = [
-6 |     path("help", views.help_view),  # DJ014
-7 |     path("about", views.about_view),  # DJ014
-  |          ^^^^^^^
-8 |     path("contact", views.contact_view),  # DJ014
-9 |     path("api/users", views.users_view),  # DJ014
-  |
-help: Add trailing slash
-4  | # Errors - missing trailing slash
-5  | urlpatterns = [
-6  |     path("help", views.help_view),  # DJ014
-   -     path("about", views.about_view),  # DJ014
-7  +     path("about/", views.about_view),  # DJ014
-8  |     path("contact", views.contact_view),  # DJ014
-9  |     path("api/users", views.users_view),  # DJ014
-10 |     path("blog/posts", views.posts_view),  # DJ014
-
-DJ014 [*] URL route `contact` is missing a trailing slash
-  --> DJ014.py:8:10
-   |
- 6 |     path("help", views.help_view),  # DJ014
- 7 |     path("about", views.about_view),  # DJ014
- 8 |     path("contact", views.contact_view),  # DJ014
-   |          ^^^^^^^^^
- 9 |     path("api/users", views.users_view),  # DJ014
-10 |     path("blog/posts", views.posts_view),  # DJ014
-   |
-help: Add trailing slash
-5  | urlpatterns = [
-6  |     path("help", views.help_view),  # DJ014
-7  |     path("about", views.about_view),  # DJ014
-   -     path("contact", views.contact_view),  # DJ014
-8  +     path("contact/", views.contact_view),  # DJ014
-9  |     path("api/users", views.users_view),  # DJ014
-10 |     path("blog/posts", views.posts_view),  # DJ014
-11 | ]
-
-DJ014 [*] URL route `api/users` is missing a trailing slash
-  --> DJ014.py:9:10
-   |
- 7 |     path("about", views.about_view),  # DJ014
- 8 |     path("contact", views.contact_view),  # DJ014
- 9 |     path("api/users", views.users_view),  # DJ014
-   |          ^^^^^^^^^^^
-10 |     path("blog/posts", views.posts_view),  # DJ014
-11 | ]
-   |
-help: Add trailing slash
-6  |     path("help", views.help_view),  # DJ014
-7  |     path("about", views.about_view),  # DJ014
-8  |     path("contact", views.contact_view),  # DJ014
-   -     path("api/users", views.users_view),  # DJ014
-9  +     path("api/users/", views.users_view),  # DJ014
-10 |     path("blog/posts", views.posts_view),  # DJ014
-11 | ]
-12 | 
-
-DJ014 [*] URL route `blog/posts` is missing a trailing slash
-  --> DJ014.py:10:10
-   |
- 8 |     path("contact", views.contact_view),  # DJ014
- 9 |     path("api/users", views.users_view),  # DJ014
-10 |     path("blog/posts", views.posts_view),  # DJ014
-   |          ^^^^^^^^^^^^
-11 | ]
-   |
-help: Add trailing slash
-7  |     path("about", views.about_view),  # DJ014
-8  |     path("contact", views.contact_view),  # DJ014
-9  |     path("api/users", views.users_view),  # DJ014
-   -     path("blog/posts", views.posts_view),  # DJ014
-10 +     path("blog/posts/", views.posts_view),  # DJ014
-11 | ]
-12 | 
-13 | # OK - has trailing slash
-
-DJ014 [*] URL route `bad` is missing a trailing slash
-  --> DJ014.py:37:10
-   |
-35 | urlpatterns_mixed = [
-36 |     path("good/", views.good_view),
-37 |     path("bad", views.bad_view),  # DJ014
-   |          ^^^^^
-38 |     path("also-good/", views.also_good_view),
-39 |     path("also-bad", views.also_bad_view),  # DJ014
-   |
-help: Add trailing slash
-34 | # Mixed cases
-35 | urlpatterns_mixed = [
-36 |     path("good/", views.good_view),
-   -     path("bad", views.bad_view),  # DJ014
-37 +     path("bad/", views.bad_view),  # DJ014
-38 |     path("also-good/", views.also_good_view),
-39 |     path("also-bad", views.also_bad_view),  # DJ014
-40 | ]
-
-DJ014 [*] URL route `also-bad` is missing a trailing slash
-  --> DJ014.py:39:10
-   |
-37 |     path("bad", views.bad_view),  # DJ014
-38 |     path("also-good/", views.also_good_view),
-39 |     path("also-bad", views.also_bad_view),  # DJ014
-   |          ^^^^^^^^^^
-40 | ]
-   |
-help: Add trailing slash
-36 |     path("good/", views.good_view),
-37 |     path("bad", views.bad_view),  # DJ014
-38 |     path("also-good/", views.also_good_view),
-   -     path("also-bad", views.also_bad_view),  # DJ014
-39 +     path("also-bad/", views.also_bad_view),  # DJ014
-40 | ]
-41 | 
-42 | # Error - missing trail slash and argument should stay in message
-
-DJ014 [*] URL route `bad/<slug:slug>` is missing a trailing slash
-  --> DJ014.py:44:10
-   |
-42 | # Error - missing trail slash and argument should stay in message
-43 | urlpatterns_params_bad = [
-44 |     path("bad/<slug:slug>", views.bad_view),  # DJ014
-   |          ^^^^^^^^^^^^^^^^^
-45 |     path("<slug:slug>", views.bad_view),  # DJ014
-46 | ]
-   |
-help: Add trailing slash
-41 | 
-42 | # Error - missing trail slash and argument should stay in message
-43 | urlpatterns_params_bad = [
-   -     path("bad/<slug:slug>", views.bad_view),  # DJ014
-44 +     path("bad/<slug:slug>/", views.bad_view),  # DJ014
-45 |     path("<slug:slug>", views.bad_view),  # DJ014
-46 | ]
-
-DJ014 [*] URL route `<slug:slug>` is missing a trailing slash
-  --> DJ014.py:45:10
-   |
-43 | urlpatterns_params_bad = [
-44 |     path("bad/<slug:slug>", views.bad_view),  # DJ014
-45 |     path("<slug:slug>", views.bad_view),  # DJ014
-   |          ^^^^^^^^^^^^^
-46 | ]
-   |
-help: Add trailing slash
-42 | # Error - missing trail slash and argument should stay in message
-43 | urlpatterns_params_bad = [
-44 |     path("bad/<slug:slug>", views.bad_view),  # DJ014
-   -     path("<slug:slug>", views.bad_view),  # DJ014
-45 +     path("<slug:slug>/", views.bad_view),  # DJ014
-46 | ]

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ014_custom_paths.py.snap

@@ -1,81 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_django/mod.rs
----
-DJ014 [*] URL route `help` is missing a trailing slash
- --> DJ014_custom_paths.py:6:12
-  |
-4 | # Test that custom path functions are also checked
-5 | urlpatterns_custom = [
-6 |     mypath("help", views.help_view),  # DJ014
-  |            ^^^^^^
-7 |     mypath("about", views.about_view),  # DJ014
-8 | ]
-  |
-help: Add trailing slash
-3 | 
-4 | # Test that custom path functions are also checked
-5 | urlpatterns_custom = [
-  -     mypath("help", views.help_view),  # DJ014
-6 +     mypath("help/", views.help_view),  # DJ014
-7 |     mypath("about", views.about_view),  # DJ014
-8 | ]
-9 | 
-
-DJ014 [*] URL route `about` is missing a trailing slash
- --> DJ014_custom_paths.py:7:12
-  |
-5 | urlpatterns_custom = [
-6 |     mypath("help", views.help_view),  # DJ014
-7 |     mypath("about", views.about_view),  # DJ014
-  |            ^^^^^^^
-8 | ]
-  |
-help: Add trailing slash
-4  | # Test that custom path functions are also checked
-5  | urlpatterns_custom = [
-6  |     mypath("help", views.help_view),  # DJ014
-   -     mypath("about", views.about_view),  # DJ014
-7  +     mypath("about/", views.about_view),  # DJ014
-8  | ]
-9  | 
-10 | # OK - custom path with trailing slash
-
-DJ014 [*] URL route `api/users` is missing a trailing slash
-  --> DJ014_custom_paths.py:18:12
-   |
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-18 |     mypath("api/users", views.users_view),  # DJ014
-   |            ^^^^^^^^^^^
-19 |     mypath("api/posts", views.posts_view),  # DJ014
-20 |     mypath("api/comments/", views.comments_view),  # OK
-   |
-help: Add trailing slash
-15 | 
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-   -     mypath("api/users", views.users_view),  # DJ014
-18 +     mypath("api/users/", views.users_view),  # DJ014
-19 |     mypath("api/posts", views.posts_view),  # DJ014
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-
-DJ014 [*] URL route `api/posts` is missing a trailing slash
-  --> DJ014_custom_paths.py:19:12
-   |
-17 | urlpatterns_multiple = [
-18 |     mypath("api/users", views.users_view),  # DJ014
-19 |     mypath("api/posts", views.posts_view),  # DJ014
-   |            ^^^^^^^^^^^
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-   |
-help: Add trailing slash
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-18 |     mypath("api/users", views.users_view),  # DJ014
-   -     mypath("api/posts", views.posts_view),  # DJ014
-19 +     mypath("api/posts/", views.posts_view),  # DJ014
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-22 |

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ015_DJ015.py.snap

@@ -1,255 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_django/mod.rs
----
-DJ015 [*] URL route `/help/` has an unnecessary leading slash
- --> DJ015.py:6:10
-  |
-4 | # Errors - leading slash
-5 | urlpatterns = [
-6 |     path("/help/", views.help_view),  # DJ015
-  |          ^^^^^^^^
-7 |     path("/about/", views.about_view),  # DJ015
-8 |     path("/contact/", views.contact_view),  # DJ015
-  |
-help: Remove leading slash
-3 | 
-4 | # Errors - leading slash
-5 | urlpatterns = [
-  -     path("/help/", views.help_view),  # DJ015
-6 +     path("help/", views.help_view),  # DJ015
-7 |     path("/about/", views.about_view),  # DJ015
-8 |     path("/contact/", views.contact_view),  # DJ015
-9 |     path("/api/users/", views.users_view),  # DJ015
-
-DJ015 [*] URL route `/about/` has an unnecessary leading slash
- --> DJ015.py:7:10
-  |
-5 | urlpatterns = [
-6 |     path("/help/", views.help_view),  # DJ015
-7 |     path("/about/", views.about_view),  # DJ015
-  |          ^^^^^^^^^
-8 |     path("/contact/", views.contact_view),  # DJ015
-9 |     path("/api/users/", views.users_view),  # DJ015
-  |
-help: Remove leading slash
-4  | # Errors - leading slash
-5  | urlpatterns = [
-6  |     path("/help/", views.help_view),  # DJ015
-   -     path("/about/", views.about_view),  # DJ015
-7  +     path("about/", views.about_view),  # DJ015
-8  |     path("/contact/", views.contact_view),  # DJ015
-9  |     path("/api/users/", views.users_view),  # DJ015
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-
-DJ015 [*] URL route `/contact/` has an unnecessary leading slash
-  --> DJ015.py:8:10
-   |
- 6 |     path("/help/", views.help_view),  # DJ015
- 7 |     path("/about/", views.about_view),  # DJ015
- 8 |     path("/contact/", views.contact_view),  # DJ015
-   |          ^^^^^^^^^^^
- 9 |     path("/api/users/", views.users_view),  # DJ015
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-   |
-help: Remove leading slash
-5  | urlpatterns = [
-6  |     path("/help/", views.help_view),  # DJ015
-7  |     path("/about/", views.about_view),  # DJ015
-   -     path("/contact/", views.contact_view),  # DJ015
-8  +     path("contact/", views.contact_view),  # DJ015
-9  |     path("/api/users/", views.users_view),  # DJ015
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-11 | ]
-
-DJ015 [*] URL route `/api/users/` has an unnecessary leading slash
-  --> DJ015.py:9:10
-   |
- 7 |     path("/about/", views.about_view),  # DJ015
- 8 |     path("/contact/", views.contact_view),  # DJ015
- 9 |     path("/api/users/", views.users_view),  # DJ015
-   |          ^^^^^^^^^^^^^
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-11 | ]
-   |
-help: Remove leading slash
-6  |     path("/help/", views.help_view),  # DJ015
-7  |     path("/about/", views.about_view),  # DJ015
-8  |     path("/contact/", views.contact_view),  # DJ015
-   -     path("/api/users/", views.users_view),  # DJ015
-9  +     path("api/users/", views.users_view),  # DJ015
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-11 | ]
-12 | 
-
-DJ015 [*] URL route `/blog/posts/` has an unnecessary leading slash
-  --> DJ015.py:10:10
-   |
- 8 |     path("/contact/", views.contact_view),  # DJ015
- 9 |     path("/api/users/", views.users_view),  # DJ015
-10 |     path("/blog/posts/", views.posts_view),  # DJ015
-   |          ^^^^^^^^^^^^^^
-11 | ]
-   |
-help: Remove leading slash
-7  |     path("/about/", views.about_view),  # DJ015
-8  |     path("/contact/", views.contact_view),  # DJ015
-9  |     path("/api/users/", views.users_view),  # DJ015
-   -     path("/blog/posts/", views.posts_view),  # DJ015
-10 +     path("blog/posts/", views.posts_view),  # DJ015
-11 | ]
-12 | 
-13 | # OK - no leading slash
-
-DJ015 [*] URL route `/bad/` has an unnecessary leading slash
-  --> DJ015.py:37:10
-   |
-35 | urlpatterns_mixed = [
-36 |     path("good/", views.good_view),
-37 |     path("/bad/", views.bad_view),  # DJ015
-   |          ^^^^^^^
-38 |     path("also-good/", views.also_good_view),
-39 |     path("/also-bad/", views.also_bad_view),  # DJ015
-   |
-help: Remove leading slash
-34 | # Mixed cases
-35 | urlpatterns_mixed = [
-36 |     path("good/", views.good_view),
-   -     path("/bad/", views.bad_view),  # DJ015
-37 +     path("bad/", views.bad_view),  # DJ015
-38 |     path("also-good/", views.also_good_view),
-39 |     path("/also-bad/", views.also_bad_view),  # DJ015
-40 | ]
-
-DJ015 [*] URL route `/also-bad/` has an unnecessary leading slash
-  --> DJ015.py:39:10
-   |
-37 |     path("/bad/", views.bad_view),  # DJ015
-38 |     path("also-good/", views.also_good_view),
-39 |     path("/also-bad/", views.also_bad_view),  # DJ015
-   |          ^^^^^^^^^^^^
-40 | ]
-   |
-help: Remove leading slash
-36 |     path("good/", views.good_view),
-37 |     path("/bad/", views.bad_view),  # DJ015
-38 |     path("also-good/", views.also_good_view),
-   -     path("/also-bad/", views.also_bad_view),  # DJ015
-39 +     path("also-bad/", views.also_bad_view),  # DJ015
-40 | ]
-41 | 
-42 | # Edge cases with different quote styles
-
-DJ015 [*] URL route `/single-quote/` has an unnecessary leading slash
-  --> DJ015.py:44:10
-   |
-42 | # Edge cases with different quote styles
-43 | urlpatterns_quotes = [
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-   |          ^^^^^^^^^^^^^^^^
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-   |
-help: Remove leading slash
-41 | 
-42 | # Edge cases with different quote styles
-43 | urlpatterns_quotes = [
-   -     path('/single-quote/', views.single_quote_view),  # DJ015
-44 +     path('single-quote/', views.single_quote_view),  # DJ015
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-
-DJ015 [*] URL route `/double-quote/` has an unnecessary leading slash
-  --> DJ015.py:45:10
-   |
-43 | urlpatterns_quotes = [
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-   |          ^^^^^^^^^^^^^^^^
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-   |
-help: Remove leading slash
-42 | # Edge cases with different quote styles
-43 | urlpatterns_quotes = [
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-   -     path("/double-quote/", views.double_quote_view),  # DJ015
-45 +     path("double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-48 | ]
-
-DJ015 [*] URL route `/triple-single/` has an unnecessary leading slash
-  --> DJ015.py:46:10
-   |
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-   |          ^^^^^^^^^^^^^^^^^^^^^
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-48 | ]
-   |
-help: Remove leading slash
-43 | urlpatterns_quotes = [
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-   -     path('''/triple-single/''', views.triple_single_view),  # DJ015
-46 +     path('''triple-single/''', views.triple_single_view),  # DJ015
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-48 | ]
-49 | 
-
-DJ015 [*] URL route `/triple-double/` has an unnecessary leading slash
-  --> DJ015.py:47:10
-   |
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-47 |     path("""/triple-double/""", views.triple_double_view),  # DJ015
-   |          ^^^^^^^^^^^^^^^^^^^^^
-48 | ]
-   |
-help: Remove leading slash
-44 |     path('/single-quote/', views.single_quote_view),  # DJ015
-45 |     path("/double-quote/", views.double_quote_view),  # DJ015
-46 |     path('''/triple-single/''', views.triple_single_view),  # DJ015
-   -     path("""/triple-double/""", views.triple_double_view),  # DJ015
-47 +     path("""triple-double/""", views.triple_double_view),  # DJ015
-48 | ]
-49 | 
-50 | # Error - leading trail slash and argument should stay in message
-
-DJ015 [*] URL route `/bad/<slug:slug>/` has an unnecessary leading slash
-  --> DJ015.py:52:10
-   |
-50 | # Error - leading trail slash and argument should stay in message
-51 | urlpatterns_params_bad = [
-52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ015
-   |          ^^^^^^^^^^^^^^^^^^^
-53 |     path("/<slug:slug>", views.bad_view),  # DJ015
-54 | ]
-   |
-help: Remove leading slash
-49 | 
-50 | # Error - leading trail slash and argument should stay in message
-51 | urlpatterns_params_bad = [
-   -     path("/bad/<slug:slug>/", views.bad_view),  # DJ015
-52 +     path("bad/<slug:slug>/", views.bad_view),  # DJ015
-53 |     path("/<slug:slug>", views.bad_view),  # DJ015
-54 | ]
-
-DJ015 [*] URL route `/<slug:slug>` has an unnecessary leading slash
-  --> DJ015.py:53:10
-   |
-51 | urlpatterns_params_bad = [
-52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ015
-53 |     path("/<slug:slug>", views.bad_view),  # DJ015
-   |          ^^^^^^^^^^^^^^
-54 | ]
-   |
-help: Remove leading slash
-50 | # Error - leading trail slash and argument should stay in message
-51 | urlpatterns_params_bad = [
-52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ015
-   -     path("/<slug:slug>", views.bad_view),  # DJ015
-53 +     path("<slug:slug>", views.bad_view),  # DJ015
-54 | ]

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ015_custom_paths.py.snap

@@ -1,81 +0,0 @@
----
-source: crates/ruff_linter/src/rules/flake8_django/mod.rs
----
-DJ015 [*] URL route `/help/` has an unnecessary leading slash
- --> DJ015_custom_paths.py:6:12
-  |
-4 | # Test that custom path functions are also checked for leading slashes
-5 | urlpatterns_custom = [
-6 |     mypath("/help/", views.help_view),  # DJ015
-  |            ^^^^^^^^
-7 |     mypath("/about/", views.about_view),  # DJ015
-8 | ]
-  |
-help: Remove leading slash
-3 | 
-4 | # Test that custom path functions are also checked for leading slashes
-5 | urlpatterns_custom = [
-  -     mypath("/help/", views.help_view),  # DJ015
-6 +     mypath("help/", views.help_view),  # DJ015
-7 |     mypath("/about/", views.about_view),  # DJ015
-8 | ]
-9 | 
-
-DJ015 [*] URL route `/about/` has an unnecessary leading slash
- --> DJ015_custom_paths.py:7:12
-  |
-5 | urlpatterns_custom = [
-6 |     mypath("/help/", views.help_view),  # DJ015
-7 |     mypath("/about/", views.about_view),  # DJ015
-  |            ^^^^^^^^^
-8 | ]
-  |
-help: Remove leading slash
-4  | # Test that custom path functions are also checked for leading slashes
-5  | urlpatterns_custom = [
-6  |     mypath("/help/", views.help_view),  # DJ015
-   -     mypath("/about/", views.about_view),  # DJ015
-7  +     mypath("about/", views.about_view),  # DJ015
-8  | ]
-9  | 
-10 | # OK - custom path without leading slash
-
-DJ015 [*] URL route `/api/users/` has an unnecessary leading slash
-  --> DJ015_custom_paths.py:18:12
-   |
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-18 |     mypath("/api/users/", views.users_view),  # DJ015
-   |            ^^^^^^^^^^^^^
-19 |     mypath("/api/posts/", views.posts_view),  # DJ015
-20 |     mypath("api/comments/", views.comments_view),  # OK
-   |
-help: Remove leading slash
-15 | 
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-   -     mypath("/api/users/", views.users_view),  # DJ015
-18 +     mypath("api/users/", views.users_view),  # DJ015
-19 |     mypath("/api/posts/", views.posts_view),  # DJ015
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-
-DJ015 [*] URL route `/api/posts/` has an unnecessary leading slash
-  --> DJ015_custom_paths.py:19:12
-   |
-17 | urlpatterns_multiple = [
-18 |     mypath("/api/users/", views.users_view),  # DJ015
-19 |     mypath("/api/posts/", views.posts_view),  # DJ015
-   |            ^^^^^^^^^^^^^
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-   |
-help: Remove leading slash
-16 | # Test multiple violations in same list
-17 | urlpatterns_multiple = [
-18 |     mypath("/api/users/", views.users_view),  # DJ015
-   -     mypath("/api/posts/", views.posts_view),  # DJ015
-19 +     mypath("api/posts/", views.posts_view),  # DJ015
-20 |     mypath("api/comments/", views.comments_view),  # OK
-21 | ]
-22 |

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ100_DJ100.py.snap

@@ -0,0 +1,176 @@
+---
+source: crates/ruff_linter/src/rules/flake8_django/mod.rs
+---
+DJ100 [*] URL route `help` is missing a trailing slash
+ --> DJ100.py:6:10
+  |
+4 | # Errors - missing trailing slash
+5 | urlpatterns = [
+6 |     path("help", views.help_view),  # DJ100
+  |          ^^^^^^
+7 |     path("about", views.about_view),  # DJ100
+8 |     path("contact", views.contact_view),  # DJ100
+  |
+help: Add trailing slash
+3 | 
+4 | # Errors - missing trailing slash
+5 | urlpatterns = [
+  -     path("help", views.help_view),  # DJ100
+6 +     path("help/", views.help_view),  # DJ100
+7 |     path("about", views.about_view),  # DJ100
+8 |     path("contact", views.contact_view),  # DJ100
+9 |     path("api/users", views.users_view),  # DJ100
+
+DJ100 [*] URL route `about` is missing a trailing slash
+ --> DJ100.py:7:10
+  |
+5 | urlpatterns = [
+6 |     path("help", views.help_view),  # DJ100
+7 |     path("about", views.about_view),  # DJ100
+  |          ^^^^^^^
+8 |     path("contact", views.contact_view),  # DJ100
+9 |     path("api/users", views.users_view),  # DJ100
+  |
+help: Add trailing slash
+4  | # Errors - missing trailing slash
+5  | urlpatterns = [
+6  |     path("help", views.help_view),  # DJ100
+   -     path("about", views.about_view),  # DJ100
+7  +     path("about/", views.about_view),  # DJ100
+8  |     path("contact", views.contact_view),  # DJ100
+9  |     path("api/users", views.users_view),  # DJ100
+10 |     path("blog/posts", views.posts_view),  # DJ100
+
+DJ100 [*] URL route `contact` is missing a trailing slash
+  --> DJ100.py:8:10
+   |
+ 6 |     path("help", views.help_view),  # DJ100
+ 7 |     path("about", views.about_view),  # DJ100
+ 8 |     path("contact", views.contact_view),  # DJ100
+   |          ^^^^^^^^^
+ 9 |     path("api/users", views.users_view),  # DJ100
+10 |     path("blog/posts", views.posts_view),  # DJ100
+   |
+help: Add trailing slash
+5  | urlpatterns = [
+6  |     path("help", views.help_view),  # DJ100
+7  |     path("about", views.about_view),  # DJ100
+   -     path("contact", views.contact_view),  # DJ100
+8  +     path("contact/", views.contact_view),  # DJ100
+9  |     path("api/users", views.users_view),  # DJ100
+10 |     path("blog/posts", views.posts_view),  # DJ100
+11 | ]
+
+DJ100 [*] URL route `api/users` is missing a trailing slash
+  --> DJ100.py:9:10
+   |
+ 7 |     path("about", views.about_view),  # DJ100
+ 8 |     path("contact", views.contact_view),  # DJ100
+ 9 |     path("api/users", views.users_view),  # DJ100
+   |          ^^^^^^^^^^^
+10 |     path("blog/posts", views.posts_view),  # DJ100
+11 | ]
+   |
+help: Add trailing slash
+6  |     path("help", views.help_view),  # DJ100
+7  |     path("about", views.about_view),  # DJ100
+8  |     path("contact", views.contact_view),  # DJ100
+   -     path("api/users", views.users_view),  # DJ100
+9  +     path("api/users/", views.users_view),  # DJ100
+10 |     path("blog/posts", views.posts_view),  # DJ100
+11 | ]
+12 | 
+
+DJ100 [*] URL route `blog/posts` is missing a trailing slash
+  --> DJ100.py:10:10
+   |
+ 8 |     path("contact", views.contact_view),  # DJ100
+ 9 |     path("api/users", views.users_view),  # DJ100
+10 |     path("blog/posts", views.posts_view),  # DJ100
+   |          ^^^^^^^^^^^^
+11 | ]
+   |
+help: Add trailing slash
+7  |     path("about", views.about_view),  # DJ100
+8  |     path("contact", views.contact_view),  # DJ100
+9  |     path("api/users", views.users_view),  # DJ100
+   -     path("blog/posts", views.posts_view),  # DJ100
+10 +     path("blog/posts/", views.posts_view),  # DJ100
+11 | ]
+12 | 
+13 | # OK - has trailing slash
+
+DJ100 [*] URL route `bad` is missing a trailing slash
+  --> DJ100.py:37:10
+   |
+35 | urlpatterns_mixed = [
+36 |     path("good/", views.good_view),
+37 |     path("bad", views.bad_view),  # DJ100
+   |          ^^^^^
+38 |     path("also-good/", views.also_good_view),
+39 |     path("also-bad", views.also_bad_view),  # DJ100
+   |
+help: Add trailing slash
+34 | # Mixed cases
+35 | urlpatterns_mixed = [
+36 |     path("good/", views.good_view),
+   -     path("bad", views.bad_view),  # DJ100
+37 +     path("bad/", views.bad_view),  # DJ100
+38 |     path("also-good/", views.also_good_view),
+39 |     path("also-bad", views.also_bad_view),  # DJ100
+40 | ]
+
+DJ100 [*] URL route `also-bad` is missing a trailing slash
+  --> DJ100.py:39:10
+   |
+37 |     path("bad", views.bad_view),  # DJ100
+38 |     path("also-good/", views.also_good_view),
+39 |     path("also-bad", views.also_bad_view),  # DJ100
+   |          ^^^^^^^^^^
+40 | ]
+   |
+help: Add trailing slash
+36 |     path("good/", views.good_view),
+37 |     path("bad", views.bad_view),  # DJ100
+38 |     path("also-good/", views.also_good_view),
+   -     path("also-bad", views.also_bad_view),  # DJ100
+39 +     path("also-bad/", views.also_bad_view),  # DJ100
+40 | ]
+41 | 
+42 | # Error - missing trail slash and argument should stay in message
+
+DJ100 [*] URL route `bad/<slug:slug>` is missing a trailing slash
+  --> DJ100.py:44:10
+   |
+42 | # Error - missing trail slash and argument should stay in message
+43 | urlpatterns_params_bad = [
+44 |     path("bad/<slug:slug>", views.bad_view),  # DJ100
+   |          ^^^^^^^^^^^^^^^^^
+45 |     path("<slug:slug>", views.bad_view),  # DJ100
+46 | ]
+   |
+help: Add trailing slash
+41 | 
+42 | # Error - missing trail slash and argument should stay in message
+43 | urlpatterns_params_bad = [
+   -     path("bad/<slug:slug>", views.bad_view),  # DJ100
+44 +     path("bad/<slug:slug>/", views.bad_view),  # DJ100
+45 |     path("<slug:slug>", views.bad_view),  # DJ100
+46 | ]
+
+DJ100 [*] URL route `<slug:slug>` is missing a trailing slash
+  --> DJ100.py:45:10
+   |
+43 | urlpatterns_params_bad = [
+44 |     path("bad/<slug:slug>", views.bad_view),  # DJ100
+45 |     path("<slug:slug>", views.bad_view),  # DJ100
+   |          ^^^^^^^^^^^^^
+46 | ]
+   |
+help: Add trailing slash
+42 | # Error - missing trail slash and argument should stay in message
+43 | urlpatterns_params_bad = [
+44 |     path("bad/<slug:slug>", views.bad_view),  # DJ100
+   -     path("<slug:slug>", views.bad_view),  # DJ100
+45 +     path("<slug:slug>/", views.bad_view),  # DJ100
+46 | ]

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ100_custom_paths.py.snap

@@ -0,0 +1,81 @@
+---
+source: crates/ruff_linter/src/rules/flake8_django/mod.rs
+---
+DJ100 [*] URL route `help` is missing a trailing slash
+ --> DJ100_custom_paths.py:6:12
+  |
+4 | # Test that custom path functions are also checked
+5 | urlpatterns_custom = [
+6 |     mypath("help", views.help_view),  # DJ100
+  |            ^^^^^^
+7 |     mypath("about", views.about_view),  # DJ100
+8 | ]
+  |
+help: Add trailing slash
+3 | 
+4 | # Test that custom path functions are also checked
+5 | urlpatterns_custom = [
+  -     mypath("help", views.help_view),  # DJ100
+6 +     mypath("help/", views.help_view),  # DJ100
+7 |     mypath("about", views.about_view),  # DJ100
+8 | ]
+9 | 
+
+DJ100 [*] URL route `about` is missing a trailing slash
+ --> DJ100_custom_paths.py:7:12
+  |
+5 | urlpatterns_custom = [
+6 |     mypath("help", views.help_view),  # DJ100
+7 |     mypath("about", views.about_view),  # DJ100
+  |            ^^^^^^^
+8 | ]
+  |
+help: Add trailing slash
+4  | # Test that custom path functions are also checked
+5  | urlpatterns_custom = [
+6  |     mypath("help", views.help_view),  # DJ100
+   -     mypath("about", views.about_view),  # DJ100
+7  +     mypath("about/", views.about_view),  # DJ100
+8  | ]
+9  | 
+10 | # OK - custom path with trailing slash
+
+DJ100 [*] URL route `api/users` is missing a trailing slash
+  --> DJ100_custom_paths.py:18:12
+   |
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+18 |     mypath("api/users", views.users_view),  # DJ100
+   |            ^^^^^^^^^^^
+19 |     mypath("api/posts", views.posts_view),  # DJ100
+20 |     mypath("api/comments/", views.comments_view),  # OK
+   |
+help: Add trailing slash
+15 | 
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+   -     mypath("api/users", views.users_view),  # DJ100
+18 +     mypath("api/users/", views.users_view),  # DJ100
+19 |     mypath("api/posts", views.posts_view),  # DJ100
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+
+DJ100 [*] URL route `api/posts` is missing a trailing slash
+  --> DJ100_custom_paths.py:19:12
+   |
+17 | urlpatterns_multiple = [
+18 |     mypath("api/users", views.users_view),  # DJ100
+19 |     mypath("api/posts", views.posts_view),  # DJ100
+   |            ^^^^^^^^^^^
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+   |
+help: Add trailing slash
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+18 |     mypath("api/users", views.users_view),  # DJ100
+   -     mypath("api/posts", views.posts_view),  # DJ100
+19 +     mypath("api/posts/", views.posts_view),  # DJ100
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+22 |

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ101_DJ101.py.snap

@@ -0,0 +1,255 @@
+---
+source: crates/ruff_linter/src/rules/flake8_django/mod.rs
+---
+DJ101 [*] URL route `/help/` has an unnecessary leading slash
+ --> DJ101.py:6:10
+  |
+4 | # Errors - leading slash
+5 | urlpatterns = [
+6 |     path("/help/", views.help_view),  # DJ101
+  |          ^^^^^^^^
+7 |     path("/about/", views.about_view),  # DJ101
+8 |     path("/contact/", views.contact_view),  # DJ101
+  |
+help: Remove leading slash
+3 | 
+4 | # Errors - leading slash
+5 | urlpatterns = [
+  -     path("/help/", views.help_view),  # DJ101
+6 +     path("help/", views.help_view),  # DJ101
+7 |     path("/about/", views.about_view),  # DJ101
+8 |     path("/contact/", views.contact_view),  # DJ101
+9 |     path("/api/users/", views.users_view),  # DJ101
+
+DJ101 [*] URL route `/about/` has an unnecessary leading slash
+ --> DJ101.py:7:10
+  |
+5 | urlpatterns = [
+6 |     path("/help/", views.help_view),  # DJ101
+7 |     path("/about/", views.about_view),  # DJ101
+  |          ^^^^^^^^^
+8 |     path("/contact/", views.contact_view),  # DJ101
+9 |     path("/api/users/", views.users_view),  # DJ101
+  |
+help: Remove leading slash
+4  | # Errors - leading slash
+5  | urlpatterns = [
+6  |     path("/help/", views.help_view),  # DJ101
+   -     path("/about/", views.about_view),  # DJ101
+7  +     path("about/", views.about_view),  # DJ101
+8  |     path("/contact/", views.contact_view),  # DJ101
+9  |     path("/api/users/", views.users_view),  # DJ101
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+
+DJ101 [*] URL route `/contact/` has an unnecessary leading slash
+  --> DJ101.py:8:10
+   |
+ 6 |     path("/help/", views.help_view),  # DJ101
+ 7 |     path("/about/", views.about_view),  # DJ101
+ 8 |     path("/contact/", views.contact_view),  # DJ101
+   |          ^^^^^^^^^^^
+ 9 |     path("/api/users/", views.users_view),  # DJ101
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+   |
+help: Remove leading slash
+5  | urlpatterns = [
+6  |     path("/help/", views.help_view),  # DJ101
+7  |     path("/about/", views.about_view),  # DJ101
+   -     path("/contact/", views.contact_view),  # DJ101
+8  +     path("contact/", views.contact_view),  # DJ101
+9  |     path("/api/users/", views.users_view),  # DJ101
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+11 | ]
+
+DJ101 [*] URL route `/api/users/` has an unnecessary leading slash
+  --> DJ101.py:9:10
+   |
+ 7 |     path("/about/", views.about_view),  # DJ101
+ 8 |     path("/contact/", views.contact_view),  # DJ101
+ 9 |     path("/api/users/", views.users_view),  # DJ101
+   |          ^^^^^^^^^^^^^
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+11 | ]
+   |
+help: Remove leading slash
+6  |     path("/help/", views.help_view),  # DJ101
+7  |     path("/about/", views.about_view),  # DJ101
+8  |     path("/contact/", views.contact_view),  # DJ101
+   -     path("/api/users/", views.users_view),  # DJ101
+9  +     path("api/users/", views.users_view),  # DJ101
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+11 | ]
+12 | 
+
+DJ101 [*] URL route `/blog/posts/` has an unnecessary leading slash
+  --> DJ101.py:10:10
+   |
+ 8 |     path("/contact/", views.contact_view),  # DJ101
+ 9 |     path("/api/users/", views.users_view),  # DJ101
+10 |     path("/blog/posts/", views.posts_view),  # DJ101
+   |          ^^^^^^^^^^^^^^
+11 | ]
+   |
+help: Remove leading slash
+7  |     path("/about/", views.about_view),  # DJ101
+8  |     path("/contact/", views.contact_view),  # DJ101
+9  |     path("/api/users/", views.users_view),  # DJ101
+   -     path("/blog/posts/", views.posts_view),  # DJ101
+10 +     path("blog/posts/", views.posts_view),  # DJ101
+11 | ]
+12 | 
+13 | # OK - no leading slash
+
+DJ101 [*] URL route `/bad/` has an unnecessary leading slash
+  --> DJ101.py:37:10
+   |
+35 | urlpatterns_mixed = [
+36 |     path("good/", views.good_view),
+37 |     path("/bad/", views.bad_view),  # DJ101
+   |          ^^^^^^^
+38 |     path("also-good/", views.also_good_view),
+39 |     path("/also-bad/", views.also_bad_view),  # DJ101
+   |
+help: Remove leading slash
+34 | # Mixed cases
+35 | urlpatterns_mixed = [
+36 |     path("good/", views.good_view),
+   -     path("/bad/", views.bad_view),  # DJ101
+37 +     path("bad/", views.bad_view),  # DJ101
+38 |     path("also-good/", views.also_good_view),
+39 |     path("/also-bad/", views.also_bad_view),  # DJ101
+40 | ]
+
+DJ101 [*] URL route `/also-bad/` has an unnecessary leading slash
+  --> DJ101.py:39:10
+   |
+37 |     path("/bad/", views.bad_view),  # DJ101
+38 |     path("also-good/", views.also_good_view),
+39 |     path("/also-bad/", views.also_bad_view),  # DJ101
+   |          ^^^^^^^^^^^^
+40 | ]
+   |
+help: Remove leading slash
+36 |     path("good/", views.good_view),
+37 |     path("/bad/", views.bad_view),  # DJ101
+38 |     path("also-good/", views.also_good_view),
+   -     path("/also-bad/", views.also_bad_view),  # DJ101
+39 +     path("also-bad/", views.also_bad_view),  # DJ101
+40 | ]
+41 | 
+42 | # Edge cases with different quote styles
+
+DJ101 [*] URL route `/single-quote/` has an unnecessary leading slash
+  --> DJ101.py:44:10
+   |
+42 | # Edge cases with different quote styles
+43 | urlpatterns_quotes = [
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+   |          ^^^^^^^^^^^^^^^^
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+   |
+help: Remove leading slash
+41 | 
+42 | # Edge cases with different quote styles
+43 | urlpatterns_quotes = [
+   -     path('/single-quote/', views.single_quote_view),  # DJ101
+44 +     path('single-quote/', views.single_quote_view),  # DJ101
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+
+DJ101 [*] URL route `/double-quote/` has an unnecessary leading slash
+  --> DJ101.py:45:10
+   |
+43 | urlpatterns_quotes = [
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+   |          ^^^^^^^^^^^^^^^^
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+   |
+help: Remove leading slash
+42 | # Edge cases with different quote styles
+43 | urlpatterns_quotes = [
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+   -     path("/double-quote/", views.double_quote_view),  # DJ101
+45 +     path("double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+48 | ]
+
+DJ101 [*] URL route `/triple-single/` has an unnecessary leading slash
+  --> DJ101.py:46:10
+   |
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+   |          ^^^^^^^^^^^^^^^^^^^^^
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+48 | ]
+   |
+help: Remove leading slash
+43 | urlpatterns_quotes = [
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+   -     path('''/triple-single/''', views.triple_single_view),  # DJ101
+46 +     path('''triple-single/''', views.triple_single_view),  # DJ101
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+48 | ]
+49 | 
+
+DJ101 [*] URL route `/triple-double/` has an unnecessary leading slash
+  --> DJ101.py:47:10
+   |
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+47 |     path("""/triple-double/""", views.triple_double_view),  # DJ101
+   |          ^^^^^^^^^^^^^^^^^^^^^
+48 | ]
+   |
+help: Remove leading slash
+44 |     path('/single-quote/', views.single_quote_view),  # DJ101
+45 |     path("/double-quote/", views.double_quote_view),  # DJ101
+46 |     path('''/triple-single/''', views.triple_single_view),  # DJ101
+   -     path("""/triple-double/""", views.triple_double_view),  # DJ101
+47 +     path("""triple-double/""", views.triple_double_view),  # DJ101
+48 | ]
+49 | 
+50 | # Error - leading trail slash and argument should stay in message
+
+DJ101 [*] URL route `/bad/<slug:slug>/` has an unnecessary leading slash
+  --> DJ101.py:52:10
+   |
+50 | # Error - leading trail slash and argument should stay in message
+51 | urlpatterns_params_bad = [
+52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ101
+   |          ^^^^^^^^^^^^^^^^^^^
+53 |     path("/<slug:slug>", views.bad_view),  # DJ101
+54 | ]
+   |
+help: Remove leading slash
+49 | 
+50 | # Error - leading trail slash and argument should stay in message
+51 | urlpatterns_params_bad = [
+   -     path("/bad/<slug:slug>/", views.bad_view),  # DJ101
+52 +     path("bad/<slug:slug>/", views.bad_view),  # DJ101
+53 |     path("/<slug:slug>", views.bad_view),  # DJ101
+54 | ]
+
+DJ101 [*] URL route `/<slug:slug>` has an unnecessary leading slash
+  --> DJ101.py:53:10
+   |
+51 | urlpatterns_params_bad = [
+52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ101
+53 |     path("/<slug:slug>", views.bad_view),  # DJ101
+   |          ^^^^^^^^^^^^^^
+54 | ]
+   |
+help: Remove leading slash
+50 | # Error - leading trail slash and argument should stay in message
+51 | urlpatterns_params_bad = [
+52 |     path("/bad/<slug:slug>/", views.bad_view),  # DJ101
+   -     path("/<slug:slug>", views.bad_view),  # DJ101
+53 +     path("<slug:slug>", views.bad_view),  # DJ101
+54 | ]

crates/ruff_linter/src/rules/flake8_django/snapshots/ruff_linter__rules__flake8_django__tests__DJ101_custom_paths.py.snap

@@ -0,0 +1,81 @@
+---
+source: crates/ruff_linter/src/rules/flake8_django/mod.rs
+---
+DJ101 [*] URL route `/help/` has an unnecessary leading slash
+ --> DJ101_custom_paths.py:6:12
+  |
+4 | # Test that custom path functions are also checked for leading slashes
+5 | urlpatterns_custom = [
+6 |     mypath("/help/", views.help_view),  # DJ101
+  |            ^^^^^^^^
+7 |     mypath("/about/", views.about_view),  # DJ101
+8 | ]
+  |
+help: Remove leading slash
+3 | 
+4 | # Test that custom path functions are also checked for leading slashes
+5 | urlpatterns_custom = [
+  -     mypath("/help/", views.help_view),  # DJ101
+6 +     mypath("help/", views.help_view),  # DJ101
+7 |     mypath("/about/", views.about_view),  # DJ101
+8 | ]
+9 | 
+
+DJ101 [*] URL route `/about/` has an unnecessary leading slash
+ --> DJ101_custom_paths.py:7:12
+  |
+5 | urlpatterns_custom = [
+6 |     mypath("/help/", views.help_view),  # DJ101
+7 |     mypath("/about/", views.about_view),  # DJ101
+  |            ^^^^^^^^^
+8 | ]
+  |
+help: Remove leading slash
+4  | # Test that custom path functions are also checked for leading slashes
+5  | urlpatterns_custom = [
+6  |     mypath("/help/", views.help_view),  # DJ101
+   -     mypath("/about/", views.about_view),  # DJ101
+7  +     mypath("about/", views.about_view),  # DJ101
+8  | ]
+9  | 
+10 | # OK - custom path without leading slash
+
+DJ101 [*] URL route `/api/users/` has an unnecessary leading slash
+  --> DJ101_custom_paths.py:18:12
+   |
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+18 |     mypath("/api/users/", views.users_view),  # DJ101
+   |            ^^^^^^^^^^^^^
+19 |     mypath("/api/posts/", views.posts_view),  # DJ101
+20 |     mypath("api/comments/", views.comments_view),  # OK
+   |
+help: Remove leading slash
+15 | 
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+   -     mypath("/api/users/", views.users_view),  # DJ101
+18 +     mypath("api/users/", views.users_view),  # DJ101
+19 |     mypath("/api/posts/", views.posts_view),  # DJ101
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+
+DJ101 [*] URL route `/api/posts/` has an unnecessary leading slash
+  --> DJ101_custom_paths.py:19:12
+   |
+17 | urlpatterns_multiple = [
+18 |     mypath("/api/users/", views.users_view),  # DJ101
+19 |     mypath("/api/posts/", views.posts_view),  # DJ101
+   |            ^^^^^^^^^^^^^
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+   |
+help: Remove leading slash
+16 | # Test multiple violations in same list
+17 | urlpatterns_multiple = [
+18 |     mypath("/api/users/", views.users_view),  # DJ101
+   -     mypath("/api/posts/", views.posts_view),  # DJ101
+19 +     mypath("api/posts/", views.posts_view),  # DJ101
+20 |     mypath("api/comments/", views.comments_view),  # OK
+21 | ]
+22 |

ruff.schema.json

@@ -3197,8 +3197,10 @@
         "DJ01",
         "DJ012",
         "DJ013",
-        "DJ014",
+        "DJ1",
-        "DJ015",
+        "DJ10",
+        "DJ100",
+        "DJ101",
         "DOC",
         "DOC1",
         "DOC10",