feat(linter): eslint-plugin-unicorn prefer-reflect-apply(style) (#1628)

[prefer-reflect-apply](https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/docs/rules/prefer-reflect-apply.md)
for #684 .

crates/oxc_linter/src/rules.rs

@@ -201,6 +201,7 @@ mod unicorn {
     pub mod prefer_number_properties;
     pub mod prefer_optional_catch_binding;
     pub mod prefer_query_selector;
+    pub mod prefer_reflect_apply;
     pub mod prefer_regexp_test;
     pub mod prefer_set_size;
     pub mod prefer_spread;
@@ -387,6 +388,7 @@ oxc_macros::declare_all_lint_rules! {
     unicorn::prefer_number_properties,
     unicorn::prefer_optional_catch_binding,
     unicorn::prefer_query_selector,
+    unicorn::prefer_reflect_apply,
     unicorn::prefer_regexp_test,
     unicorn::prefer_set_size,
     unicorn::prefer_spread,

crates/oxc_linter/src/rules/unicorn/prefer_reflect_apply.rs

@@ -0,0 +1,148 @@
+use oxc_ast::{
+    ast::{Argument, Expression, MemberExpression},
+    AstKind,
+};
+use oxc_diagnostics::{
+    miette::{self, Diagnostic},
+    thiserror::Error,
+};
+use oxc_macros::declare_oxc_lint;
+use oxc_span::Span;
+
+use crate::{context::LintContext, rule::Rule, AstNode};
+
+#[derive(Debug, Error, Diagnostic)]
+#[error(
+    "eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()"
+)]
+#[diagnostic(severity(warning), help("Reflect.apply() is less verbose and easier to understand."))]
+struct PreferReflectApplyDiagnostic(#[label] pub Span);
+
+#[derive(Debug, Default, Clone)]
+pub struct PreferReflectApply;
+
+declare_oxc_lint!(
+    /// ### What it does
+    ///
+    ///
+    /// ### Why is this bad?
+    ///
+    /// Reflect.apply() is arguably less verbose and easier to understand.
+    /// In addition, when you accept arbitrary methods,
+    /// it's not safe to assume .apply() exists or is not overridden.
+    ///
+    /// ### Example
+    /// ```javascript
+    /// // Bad
+    /// foo.apply(null, [42]);
+    ///
+    /// // Good
+    /// Reflect.apply(foo, null);
+    /// ```
+    PreferReflectApply,
+    style
+);
+
+fn is_apply_signature(argument_1: &Argument, argument_2: &Argument) -> bool {
+    match argument_1 {
+        Argument::Expression(Expression::ThisExpression(_) | Expression::NullLiteral(_)) => {
+            matches!(argument_2, Argument::Expression(Expression::ArrayExpression(_)))
+                || matches!(argument_2, Argument::Expression(Expression::Identifier(ident)) if ident.name == "arguments")
+        }
+        _ => false,
+    }
+}
+
+fn is_static_property_name_equal(expr: &MemberExpression, value: &str) -> bool {
+    expr.static_property_name().is_some_and(|name| name == value)
+}
+
+impl Rule for PreferReflectApply {
+    fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
+        let AstKind::CallExpression(call_expr) = node.kind() else {
+            return;
+        };
+
+        let Expression::MemberExpression(member_expr) = &call_expr.callee else {
+            return;
+        };
+
+        if call_expr.optional
+            || matches!(member_expr.object(), Expression::ArrayExpression(_))
+            || matches!(member_expr.object(), Expression::ObjectExpression(_))
+            || member_expr.object().is_literal()
+        {
+            return;
+        }
+
+        if is_static_property_name_equal(member_expr, "apply")
+            && call_expr.arguments.len() == 2
+            && is_apply_signature(&call_expr.arguments[0], &call_expr.arguments[1])
+        {
+            ctx.diagnostic(PreferReflectApplyDiagnostic(call_expr.span));
+            return;
+        }
+
+        if is_static_property_name_equal(member_expr, "call") {
+            let Expression::MemberExpression(member_expr_obj) = member_expr.object() else {
+                return;
+            };
+            if is_static_property_name_equal(member_expr_obj, "apply") {
+                let Expression::MemberExpression(member_expr_obj_obj) = member_expr_obj.object()
+                else {
+                    return;
+                };
+
+                if is_static_property_name_equal(member_expr_obj_obj, "prototype") {
+                    let Expression::Identifier(iden) = member_expr_obj_obj.object() else {
+                        return;
+                    };
+                    if iden.name == "Function"
+                        && call_expr.arguments.len() == 3
+                        && is_apply_signature(&call_expr.arguments[1], &call_expr.arguments[2])
+                    {
+                        ctx.diagnostic(PreferReflectApplyDiagnostic(call_expr.span));
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[test]
+fn test() {
+    use crate::tester::Tester;
+
+    let pass = vec![
+        ("foo.apply();", None),
+        ("foo.apply(null);", None),
+        ("foo.apply(this);", None),
+        ("foo.apply(null, 42);", None),
+        ("foo.apply(this, 42);", None),
+        ("foo.apply(bar, arguments);", None),
+        ("[].apply(null, [42]);", None),
+        ("foo.apply(bar);", None),
+        ("foo.apply(bar, []);", None),
+        ("foo.apply;", None),
+        ("apply;", None),
+        ("Reflect.apply(foo, null);", None),
+        ("Reflect.apply(foo, null, [bar]);", None),
+        ("const apply = \"apply\"; foo[apply](null, [42]);", None),
+    ];
+
+    let fail = vec![
+        ("foo.apply(null, [42]);", None),
+        ("foo.bar.apply(null, [42]);", None),
+        ("Function.prototype.apply.call(foo, null, [42]);", None),
+        ("Function.prototype.apply.call(foo.bar, null, [42]);", None),
+        ("foo.apply(null, arguments);", None),
+        ("Function.prototype.apply.call(foo, null, arguments);", None),
+        ("foo.apply(this, [42]);", None),
+        ("Function.prototype.apply.call(foo, this, [42]);", None),
+        ("foo.apply(this, arguments);", None),
+        ("Function.prototype.apply.call(foo, this, arguments);", None),
+        ("foo[\"apply\"](null, [42]);", None),
+    ];
+
+    Tester::new(PreferReflectApply::NAME, pass, fail).test_and_snapshot();
+}

crates/oxc_linter/src/snapshots/prefer_reflect_apply.snap

@@ -0,0 +1,82 @@
+---
+source: crates/oxc_linter/src/tester.rs
+expression: prefer_reflect_apply
+---
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo.apply(null, [42]);
+   · ─────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo.bar.apply(null, [42]);
+   · ─────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ Function.prototype.apply.call(foo, null, [42]);
+   · ──────────────────────────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ Function.prototype.apply.call(foo.bar, null, [42]);
+   · ──────────────────────────────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo.apply(null, arguments);
+   · ──────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ Function.prototype.apply.call(foo, null, arguments);
+   · ───────────────────────────────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo.apply(this, [42]);
+   · ─────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ Function.prototype.apply.call(foo, this, [42]);
+   · ──────────────────────────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo.apply(this, arguments);
+   · ──────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ Function.prototype.apply.call(foo, this, arguments);
+   · ───────────────────────────────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+  ⚠ eslint-plugin-unicorn(prefer-reflect-apply): Prefer Reflect.apply() over Function#apply()
+   ╭─[prefer_reflect_apply.tsx:1:1]
+ 1 │ foo["apply"](null, [42]);
+   · ────────────────────────
+   ╰────
+  help: Reflect.apply() is less verbose and easier to understand.
+
+