refactor(linter): add run_on_jest_node to run rules on only jest nodes

crates/oxc_linter/src/context/host.rs

@@ -209,6 +209,12 @@ impl<'a> ContextHost<'a> {
 
         self
     }
+
+    /// Returns the framework hints for the target file.
+    #[inline]
+    pub fn frameworks(&self) -> FrameworkFlags {
+        self.frameworks
+    }
 }
 
 impl<'a> From<ContextHost<'a>> for Vec<Message<'a>> {

crates/oxc_linter/src/frameworks.rs

@@ -35,6 +35,7 @@ bitflags! {
         const Jest = 1 << 9;
         const Vitest = 1 << 10;
         const OtherTest = 1 << 11;
+        /// Flag for if any test frameworks are used, such as Jest or Vitest.
         const Test = Self::Jest.bits() | Self::Vitest.bits() | Self::OtherTest.bits();
     }
 }

crates/oxc_linter/src/lib.rs

@@ -27,6 +27,7 @@ use config::LintConfig;
 use context::ContextHost;
 use options::LintOptions;
 use oxc_semantic::{AstNode, Semantic};
+use utils::iter_possible_jest_call_node;
 
 pub use crate::{
     builder::LinterBuilder,
@@ -140,6 +141,14 @@ impl Linter {
             }
         }
 
+        if ctx_host.frameworks().is_test() && self.options.plugins.has_test() {
+            for jest_node in iter_possible_jest_call_node(semantic) {
+                for (rule, ctx) in &rules {
+                    rule.run_on_jest_node(&jest_node, ctx);
+                }
+            }
+        }
+
         ctx_host.take_diagnostics()
     }
 

crates/oxc_linter/src/rule.rs

@@ -11,6 +11,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     context::{ContextHost, LintContext},
+    utils::PossibleJestNode,
     AllowWarnDeny, AstNode, FixKind, RuleEnum,
 };
 
@@ -35,6 +36,18 @@ pub trait Rule: Sized + Default + fmt::Debug {
     #[inline]
     fn run_once(&self, ctx: &LintContext) {}
 
+    /// Run on each Jest node (e.g. `it`, `describe`, `test`, `expect`, etc.).
+    /// This is only called if the Jest plugin is enabled and the file is a test file.
+    /// It should be used to run rules that are specific to Jest or Vitest.
+    #[expect(unused_variables)]
+    #[inline]
+    fn run_on_jest_node<'a, 'c>(
+        &self,
+        jest_node: &PossibleJestNode<'a, 'c>,
+        ctx: &'c LintContext<'a>,
+    ) {
+    }
+
     /// Check if a rule should be run at all.
     ///
     /// You usually do not need to implement this function. If you do, use it to

crates/oxc_macros/src/declare_all_lint_rules.rs

@@ -61,7 +61,12 @@ pub fn declare_all_lint_rules(metadata: AllLintRulesMeta) -> TokenStream {
     let expanded = quote! {
         #(pub use self::#use_stmts::#struct_names;)*
 
-        use crate::{context::{ContextHost, LintContext}, rule::{Rule, RuleCategory, RuleFixMeta, RuleMeta}, AstNode};
+        use crate::{
+            context::{ContextHost, LintContext},
+            rule::{Rule, RuleCategory, RuleFixMeta, RuleMeta},
+            utils::PossibleJestNode,
+            AstNode
+        };
         use oxc_semantic::SymbolId;
 
         #[derive(Debug, Clone)]
@@ -134,6 +139,16 @@ pub fn declare_all_lint_rules(metadata: AllLintRulesMeta) -> TokenStream {
                 }
             }
 
+            pub(super) fn run_on_jest_node<'a, 'c>(
+                &self,
+                jest_node: &PossibleJestNode<'a, 'c>,
+                ctx: &'c LintContext<'a>,
+            ) {
+                match self {
+                    #(Self::#struct_names(rule) => rule.run_on_jest_node(jest_node, ctx)),*
+                }
+            }
+
             pub(super) fn should_run(&self, ctx: &ContextHost) -> bool {
                 match self {
                     #(Self::#struct_names(rule) => rule.should_run(ctx)),*