feat(linter): eslint-plugin-jsx-a11y autocomplete-valid

crates/oxc_linter/src/rules.rs

@@ -243,6 +243,7 @@ mod jsx_a11y {
     pub mod aria_props;
     pub mod aria_role;
     pub mod aria_unsupported_elements;
+    pub mod autocomplete_valid;
     pub mod heading_has_content;
     pub mod html_has_lang;
     pub mod iframe_has_title;
@@ -518,6 +519,7 @@ oxc_macros::declare_all_lint_rules! {
     jsx_a11y::aria_role,
     jsx_a11y::no_distracting_elements,
     jsx_a11y::role_support_aria_props,
+    jsx_a11y::autocomplete_valid,
     oxc::approx_constant,
     oxc::const_comparisons,
     oxc::double_comparisons,

crates/oxc_linter/src/rules/jsx_a11y/autocomplete_valid.rs

@@ -0,0 +1,228 @@
+use std::collections::{HashMap, HashSet};
+
+use crate::{context::LintContext, rule::Rule, utils::has_jsx_prop_lowercase, AstNode};
+use once_cell::sync::Lazy;
+use oxc_ast::{
+    ast::{JSXAttributeItem, JSXAttributeValue},
+    AstKind,
+};
+use oxc_diagnostics::{
+    miette::{self, Diagnostic},
+    thiserror::{self, Error},
+};
+use oxc_macros::declare_oxc_lint;
+use oxc_span::Span;
+#[derive(Debug, Error, Diagnostic)]
+#[error(
+    "eslint-plugin-jsx-a11y(autocomplete-valid): `{autocomplete}` is not a valid value for autocomplete."
+)]
+#[diagnostic(severity(warning), help("Change `{autocomplete}` to a valid value for autocomplete."))]
+struct AutocompleteValidDiagnostic {
+    #[label]
+    pub span: Span,
+    pub autocomplete: String,
+}
+
+#[derive(Debug, Default, Clone)]
+pub struct AutocompleteValid;
+declare_oxc_lint!(
+    /// ### What it does
+    /// Enforces that an element's autocomplete attribute must be a valid value.
+    ///
+    /// ### Why is this bad?
+    /// Incorrectly using the autocomplete attribute may decrease the accessibility of the website for users.
+    ///
+    /// ### Example
+    /// ```javascript
+    /// // Bad
+    /// <input autocomplete="invalid-value" />
+    ///
+    /// // Good
+    /// <input autocomplete="name" />
+    /// ```
+    AutocompleteValid,
+    correctness
+);
+
+static VALID_AUTOCOMPLETE_VALUES: Lazy<HashSet<&'static str>> = Lazy::new(|| {
+    [
+        "on",
+        "name",
+        "email",
+        "username",
+        "new-password",
+        "current-password",
+        "one-time-code",
+        "off",
+        "organization-title",
+        "organization",
+        "street-address",
+        "address-line1",
+        "address-line2",
+        "address-line3",
+        "address-level4",
+        "address-level3",
+        "address-level2",
+        "address-level1",
+        "country",
+        "country-name",
+        "postal-code",
+        "cc-name",
+        "cc-given-name",
+        "cc-additional-name",
+        "cc-family-name",
+        "cc-number",
+        "cc-exp",
+        "cc-exp-month",
+        "cc-exp-year",
+        "cc-csc",
+        "cc-type",
+        "transaction-currency",
+        "transaction-amount",
+        "language",
+        "bday",
+        "bday-day",
+        "bday-month",
+        "bday-year",
+        "sex",
+        "tel",
+        "tel-country-code",
+        "tel-national",
+        "tel-area-code",
+        "tel-local",
+        "tel-extension",
+        "impp",
+        "url",
+        "photo",
+        "webauthn",
+    ]
+    .iter()
+    .copied()
+    .collect()
+});
+
+static VALID_AUTOCOMPLETE_COMBINATIONS: Lazy<HashMap<&'static str, HashSet<&'static str>>> =
+    Lazy::new(|| {
+        let mut m = HashMap::new();
+        m.insert(
+            "billing",
+            vec![
+                "street-address",
+                "address-line1",
+                "address-line2",
+                "address-line3",
+                "address-level4",
+                "address-level3",
+                "address-level2",
+                "address-level1",
+                "country",
+                "country-name",
+                "postal-code",
+            ]
+            .into_iter()
+            .collect(),
+        );
+        m.insert(
+            "shipping",
+            vec![
+                "street-address",
+                "address-line1",
+                "address-line2",
+                "address-line3",
+                "address-level4",
+                "address-level3",
+                "address-level2",
+                "address-level1",
+                "country",
+                "country-name",
+                "postal-code",
+            ]
+            .into_iter()
+            .collect(),
+        );
+        m
+    });
+
+fn is_valid_autocomplete_value(value: &str) -> bool {
+    let parts: Vec<&str> = value.split_whitespace().collect();
+    match parts.len() {
+        1 => VALID_AUTOCOMPLETE_VALUES.contains(parts[0]),
+        2 => VALID_AUTOCOMPLETE_COMBINATIONS
+            .get(parts[0])
+            .map_or(false, |valid_suffixes| valid_suffixes.contains(parts[1])),
+        _ => false,
+    }
+}
+
+impl Rule for AutocompleteValid {
+    fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
+        if let AstKind::JSXOpeningElement(jsx_el) = node.kind() {
+            let autocomplete_prop = match has_jsx_prop_lowercase(jsx_el, "autocomplete") {
+                Some(autocomplete_prop) => autocomplete_prop,
+                None => return,
+            };
+            let attr = match autocomplete_prop {
+                JSXAttributeItem::Attribute(attr) => attr,
+                JSXAttributeItem::SpreadAttribute(_) => return,
+            };
+            let autocomplete_values = match &attr.value {
+                Some(JSXAttributeValue::StringLiteral(autocomplete_values)) => autocomplete_values,
+                _ => return,
+            };
+            let value = autocomplete_values.value.to_string();
+            if !is_valid_autocomplete_value(&value) {
+                ctx.diagnostic(AutocompleteValidDiagnostic {
+                    span: attr.span,
+                    autocomplete: value,
+                });
+            }
+        }
+    }
+}
+
+#[test]
+fn test() {
+    use crate::rules::AutocompleteValid;
+    use crate::tester::Tester;
+
+    fn config() -> serde_json::Value {
+        serde_json::json!([{
+          "inputComponents": [ "Bar" ]
+        }])
+    }
+
+    fn settings() -> serde_json::Value {
+        serde_json::json!({
+            "jsx-a11y": {
+                "components": {
+                    "Input": "input",
+                }
+            }
+        })
+    }
+
+    let pass = vec![
+        ("<input type='text' />;", None, None, None),
+        ("<input type='text' autocomplete='name' />;", None, None, None),
+        ("<input type='text' autocomplete='off' />", None, None, None),
+        ("<input type='text' autocomplete='on' />;", None, None, None),
+        ("<input type='text' autocomplete='shipping street-address' />;", None, None, None),
+        ("<input type='text' autocomplete />;", None, None, None),
+        ("<input type='text' autocomplete={autocompl} />;", None, None, None),
+        ("<input type='text' autocomplete={autocompl || 'name'} />;", None, None, None),
+        ("<input type='text' autocomplete={autocompl || 'foo'} />;", None, None, None),
+        ("<input type={isEmail ? 'email' : 'text'} autocomplete='off' />;", None, None, None),
+        ("<Input type='text' autocomplete='name' />", None, Some(settings()), None),
+    ];
+
+    let fail = vec![
+        ("<input type='text' autocomplete='foo' />;", None, None, None),
+        ("<input type='text' autocomplete='name invalid' />;", None, None, None),
+        ("<input type='text' autocomplete='invalid name' />;", None, None, None),
+        ("<input type='text' autocomplete='home url' />;", Some(config()), None, None),
+        ("<Bar autocomplete='baz'></Bar>;", None, None, None),
+        ("<Input type='text' autocomplete='baz' />;", None, Some(settings()), None),
+    ];
+
+    Tester::new_with_settings(AutocompleteValid::NAME, pass, fail).test_and_snapshot();
+}

crates/oxc_linter/src/snapshots/autocomplete_valid.snap

@@ -0,0 +1,47 @@
+---
+source: crates/oxc_linter/src/tester.rs
+expression: autocomplete_valid
+---
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `foo` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <input type='text' autocomplete='foo' />;
+   ·                    ──────────────────
+   ╰────
+  help: Change `foo` to a valid value for autocomplete.
+
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `name invalid` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <input type='text' autocomplete='name invalid' />;
+   ·                    ───────────────────────────
+   ╰────
+  help: Change `name invalid` to a valid value for autocomplete.
+
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `invalid name` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <input type='text' autocomplete='invalid name' />;
+   ·                    ───────────────────────────
+   ╰────
+  help: Change `invalid name` to a valid value for autocomplete.
+
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `home url` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <input type='text' autocomplete='home url' />;
+   ·                    ───────────────────────
+   ╰────
+  help: Change `home url` to a valid value for autocomplete.
+
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `baz` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <Bar autocomplete='baz'></Bar>;
+   ·      ──────────────────
+   ╰────
+  help: Change `baz` to a valid value for autocomplete.
+
+  ⚠ eslint-plugin-jsx-a11y(autocomplete-valid): `baz` is not a valid value for autocomplete.
+   ╭─[autocomplete_valid.tsx:1:1]
+ 1 │ <Input type='text' autocomplete='baz' />;
+   ·                    ──────────────────
+   ╰────
+  help: Change `baz` to a valid value for autocomplete.
+
+