feat(linter): support check ImportNamespaceSpecifier in no_import_assign

crates/oxc_linter/src/rules/eslint/no_import_assign.rs

@@ -1,10 +1,13 @@
+use oxc_ast::{ast::Expression, AstKind};
 use oxc_diagnostics::{
     miette::{self, Diagnostic},
     thiserror::Error,
 };
 use oxc_macros::declare_oxc_lint;
-use oxc_semantic::SymbolId;
-use oxc_span::Span;
+use oxc_semantic::{AstNodeId, SymbolId};
+use oxc_span::{GetSpan, Span};
+use oxc_syntax::operator::UnaryOperator;
+use phf::phf_set;
 
 use crate::{context::LintContext, rule::Rule};
 
@@ -42,19 +45,94 @@ declare_oxc_lint!(
     nursery
 );
 
+const OBJECT_MUTATION_METHODS: phf::Set<&'static str> =
+    phf_set!("assign", "defineProperty", "defineProperties", "freeze", "setPrototypeOf");
+
+const REFLECT_MUTATION_METHODS: phf::Set<&'static str> =
+    phf_set!("defineProperty", "deleteProperty", "set", "setPrototypeOf");
+
 impl Rule for NoImportAssign {
     fn run_on_symbol(&self, symbol_id: SymbolId, ctx: &LintContext<'_>) {
         let symbol_table = ctx.semantic().symbols();
         if symbol_table.get_flag(symbol_id).is_import_binding() {
+            let kind = ctx.nodes().kind(symbol_table.get_declaration(symbol_id));
+            let is_namespace_specifier = matches!(kind, AstKind::ImportNamespaceSpecifier(_));
             for reference in symbol_table.get_resolved_references(symbol_id) {
-                if reference.is_write() {
+                if is_namespace_specifier {
+                    let Some(parent_node) = ctx.nodes().parent_node(reference.node_id()) else {
+                        return;
+                    };
+                    if let AstKind::MemberExpression(expr) = parent_node.kind() {
+                        let Some(parent_parent_node) = ctx.nodes().parent_node(parent_node.id())
+                        else {
+                            return;
+                        };
+                        let is_unary_expression_with_delete_operator = |kind| matches!(kind, AstKind::UnaryExpression(expr) if expr.operator == UnaryOperator::Delete);
+                        let parent_parent_kind = parent_parent_node.kind();
+                        if matches!(parent_parent_kind, AstKind::SimpleAssignmentTarget(_))
+                            // delete namespace.module
+                            || is_unary_expression_with_delete_operator(parent_parent_kind)
+                            // delete namespace?.module
+                            || matches!(parent_parent_kind, AstKind::ChainExpression(_) if ctx.nodes().parent_kind(parent_parent_node.id()).is_some_and(is_unary_expression_with_delete_operator))
+                        {
+                            if let Some((span, _)) = expr.static_property_info() {
+                                if span != reference.span() {
+                                    return ctx.diagnostic(NoImportAssignDiagnostic(expr.span()));
+                                }
+                            }
+                        }
+                    }
+                }
+
+                if reference.is_write()
+                    || (is_namespace_specifier
+                        && is_argument_of_well_known_mutation_function(reference.node_id(), ctx))
+                {
                     ctx.diagnostic(NoImportAssignDiagnostic(reference.span()));
                 }
             }
         }
     }
 }
 
+/// Check if a given node is at the first argument of a well-known mutation function.
+/// - `Object.assign`
+/// - `Object.defineProperty`
+/// - `Object.defineProperties`
+/// - `Object.freeze`
+/// - `Object.setPrototypeOf`
+/// - `Reflect.defineProperty`
+/// - `Reflect.deleteProperty`
+/// - `Reflect.set`
+/// - `Reflect.setPrototypeOf`
+fn is_argument_of_well_known_mutation_function(node_id: AstNodeId, ctx: &LintContext<'_>) -> bool {
+    let current_node = ctx.nodes().get_node(node_id);
+    let call_expression_node =
+        ctx.nodes().parent_node(node_id).and_then(|node| ctx.nodes().parent_kind(node.id()));
+
+    let Some(AstKind::CallExpression(expr)) = call_expression_node else { return false };
+
+    let Some(member_expr) = &expr.callee.get_member_expr() else { return false };
+
+    if let Expression::Identifier(ident) = member_expr.object() {
+        let Some(property_name) = member_expr.static_property_name() else {
+            return false;
+        };
+
+        if ((ident.name == "Object" && OBJECT_MUTATION_METHODS.contains(property_name))
+            || (ident.name == "Reflect" && REFLECT_MUTATION_METHODS.contains(property_name)))
+            && !ctx.scopes().has_binding(current_node.scope_id(), &ident.name)
+        {
+            return expr
+                .arguments
+                .first()
+                .is_some_and(|argument| argument.span() == current_node.kind().span());
+        }
+    }
+
+    false
+}
+
 #[test]
 fn test() {
     use crate::tester::Tester;
@@ -154,32 +232,31 @@ fn test() {
         ("import * as mod9 from 'mod'; ({ bar: mod9 } = foo)", None),
         ("import * as mod10 from 'mod'; ({ bar: mod10 = 0 } = foo)", None),
         ("import * as mod11 from 'mod'; ({ ...mod11 } = foo)", None),
-        // TODO
-        // ("import * as mod1 from 'mod'; mod1.named = 0", None),
-        // ("import * as mod2 from 'mod'; mod2.named += 0", None),
-        // ("import * as mod3 from 'mod'; mod3.named++", None),
-        // ("import * as mod4 from 'mod'; for (mod4.named in foo);", None),
-        // ("import * as mod5 from 'mod'; for (mod5.named of foo);", None),
-        // ("import * as mod6 from 'mod'; [mod6.named] = foo", None),
-        // ("import * as mod7 from 'mod'; [mod7.named = 0] = foo", None),
-        // ("import * as mod8 from 'mod'; [...mod8.named] = foo", None),
-        // ("import * as mod9 from 'mod'; ({ bar: mod9.named } = foo)", None),
-        // ("import * as mod10 from 'mod'; ({ bar: mod10.named = 0 } = foo)", None),
-        // ("import * as mod11 from 'mod'; ({ ...mod11.named } = foo)", None),
-        // ("import * as mod12 from 'mod'; delete mod12.named", None),
-        // ("import * as mod from 'mod'; Object.assign(mod, obj)", None),
-        // ("import * as mod from 'mod'; Object.defineProperty(mod, key, d)", None),
-        // ("import * as mod from 'mod'; Object.defineProperties(mod, d)", None),
-        // ("import * as mod from 'mod'; Object.setPrototypeOf(mod, proto)", None),
-        // ("import * as mod from 'mod'; Object.freeze(mod)", None),
-        // ("import * as mod from 'mod'; Reflect.defineProperty(mod, key, d)", None),
-        // ("import * as mod from 'mod'; Reflect.deleteProperty(mod, key)", None),
-        // ("import * as mod from 'mod'; Reflect.set(mod, key, value)", None),
-        // ("import * as mod from 'mod'; Reflect.setPrototypeOf(mod, proto)", None),
-        // ("import mod, * as mod_ns from 'mod'; mod.prop = 0; mod_ns.prop = 0", None),
-        // ("import * as mod from 'mod'; Object?.defineProperty(mod, key, d)", None),
-        // ("import * as mod from 'mod'; (Object?.defineProperty)(mod, key, d)", None),
-        // ("import * as mod from 'mod'; delete mod?.prop", None),
+        ("import * as mod1 from 'mod'; mod1.named = 0", None),
+        ("import * as mod2 from 'mod'; mod2.named += 0", None),
+        ("import * as mod3 from 'mod'; mod3.named++", None),
+        ("import * as mod4 from 'mod'; for (mod4.named in foo);", None),
+        ("import * as mod5 from 'mod'; for (mod5.named of foo);", None),
+        ("import * as mod6 from 'mod'; [mod6.named] = foo", None),
+        ("import * as mod7 from 'mod'; [mod7.named = 0] = foo", None),
+        ("import * as mod8 from 'mod'; [...mod8.named] = foo", None),
+        ("import * as mod9 from 'mod'; ({ bar: mod9.named } = foo)", None),
+        ("import * as mod10 from 'mod'; ({ bar: mod10.named = 0 } = foo)", None),
+        ("import * as mod11 from 'mod'; ({ ...mod11.named } = foo)", None),
+        ("import * as mod12 from 'mod'; delete mod12.named", None),
+        ("import * as mod from 'mod'; Object.assign(mod, obj)", None),
+        ("import * as mod from 'mod'; Object.defineProperty(mod, key, d)", None),
+        ("import * as mod from 'mod'; Object.defineProperties(mod, d)", None),
+        ("import * as mod from 'mod'; Object.setPrototypeOf(mod, proto)", None),
+        ("import * as mod from 'mod'; Object.freeze(mod)", None),
+        ("import * as mod from 'mod'; Reflect.defineProperty(mod, key, d)", None),
+        ("import * as mod from 'mod'; Reflect.deleteProperty(mod, key)", None),
+        ("import * as mod from 'mod'; Reflect.set(mod, key, value)", None),
+        ("import * as mod from 'mod'; Reflect.setPrototypeOf(mod, proto)", None),
+        ("import mod, * as mod_ns from 'mod'; mod.prop = 0; mod_ns.prop = 0", None),
+        ("import * as mod from 'mod'; Object?.defineProperty(mod, key, d)", None),
+        ("import * as mod from 'mod'; (Object?.defineProperty)(mod, key, d)", None),
+        ("import * as mod from 'mod'; delete mod?.prop", None),
     ];
 
     Tester::new(NoImportAssign::NAME, pass, fail).test_and_snapshot();

crates/oxc_linter/src/snapshots/no_import_assign.snap

@@ -239,3 +239,178 @@ expression: no_import_assign
    ·                                     ─────
    ╰────
   help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:30]
+ 1 │ import * as mod1 from 'mod'; mod1.named = 0
+   ·                              ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:30]
+ 1 │ import * as mod2 from 'mod'; mod2.named += 0
+   ·                              ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:30]
+ 1 │ import * as mod3 from 'mod'; mod3.named++
+   ·                              ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:35]
+ 1 │ import * as mod4 from 'mod'; for (mod4.named in foo);
+   ·                                   ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:35]
+ 1 │ import * as mod5 from 'mod'; for (mod5.named of foo);
+   ·                                   ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:31]
+ 1 │ import * as mod6 from 'mod'; [mod6.named] = foo
+   ·                               ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:31]
+ 1 │ import * as mod7 from 'mod'; [mod7.named = 0] = foo
+   ·                               ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:34]
+ 1 │ import * as mod8 from 'mod'; [...mod8.named] = foo
+   ·                                  ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:38]
+ 1 │ import * as mod9 from 'mod'; ({ bar: mod9.named } = foo)
+   ·                                      ──────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:39]
+ 1 │ import * as mod10 from 'mod'; ({ bar: mod10.named = 0 } = foo)
+   ·                                       ───────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:37]
+ 1 │ import * as mod11 from 'mod'; ({ ...mod11.named } = foo)
+   ·                                     ───────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:38]
+ 1 │ import * as mod12 from 'mod'; delete mod12.named
+   ·                                      ───────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:43]
+ 1 │ import * as mod from 'mod'; Object.assign(mod, obj)
+   ·                                           ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:51]
+ 1 │ import * as mod from 'mod'; Object.defineProperty(mod, key, d)
+   ·                                                   ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:53]
+ 1 │ import * as mod from 'mod'; Object.defineProperties(mod, d)
+   ·                                                     ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:51]
+ 1 │ import * as mod from 'mod'; Object.setPrototypeOf(mod, proto)
+   ·                                                   ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:43]
+ 1 │ import * as mod from 'mod'; Object.freeze(mod)
+   ·                                           ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:52]
+ 1 │ import * as mod from 'mod'; Reflect.defineProperty(mod, key, d)
+   ·                                                    ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:52]
+ 1 │ import * as mod from 'mod'; Reflect.deleteProperty(mod, key)
+   ·                                                    ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:41]
+ 1 │ import * as mod from 'mod'; Reflect.set(mod, key, value)
+   ·                                         ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:52]
+ 1 │ import * as mod from 'mod'; Reflect.setPrototypeOf(mod, proto)
+   ·                                                    ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:51]
+ 1 │ import mod, * as mod_ns from 'mod'; mod.prop = 0; mod_ns.prop = 0
+   ·                                                   ───────────
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:52]
+ 1 │ import * as mod from 'mod'; Object?.defineProperty(mod, key, d)
+   ·                                                    ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:54]
+ 1 │ import * as mod from 'mod'; (Object?.defineProperty)(mod, key, d)
+   ·                                                      ───
+   ╰────
+  help: imported bindings are readonly
+
+  ⚠ eslint(no-import-assign): do not assign to imported bindings
+   ╭─[no_import_assign.tsx:1:36]
+ 1 │ import * as mod from 'mod'; delete mod?.prop
+   ·                                    ─────────
+   ╰────
+  help: imported bindings are readonly