Bug fix autocomplete

Author: chikara1608

lib/checks/forms/autocomplete-valid.json

@@ -2,10 +2,10 @@
   "id": "autocomplete-valid",
   "evaluate": "autocomplete-a11y-evaluate",
   "metadata": {
-    "impact": "serious",
+    "impact": "moderate",
     "messages": {
       "pass": "the autocomplete attribute is correctly formatted",
-      "fail": "the autocomplete attribute is incorrectly formatted"
+      "fail": "Add autocomplete attribute to form fields with a valid value as per HTML specification. In 'name' attribute of field, prefer to use standard autocomplete value since browsers use 'name' to suggest autofill. For field with no standard autocomplete value (eg: College ID), prefer to use autocomplete='on'."
     }
   },
   "options": {

lib/rules/autocomplete-matches.js

@@ -2,7 +2,7 @@ import { sanitize } from '../commons/text';
 import standards from '../standards';
 import { isVisible } from '../commons/dom';
 
-function autocompleteMatches(node, virtualNode, flag=false) {
+function autocompleteMatches(node, virtualNode, flag = false) {
   const autocomplete = virtualNode.attr('autocomplete');
   if ((!autocomplete || sanitize(autocomplete) === '') && !flag) {
     return false;
@@ -13,8 +13,17 @@ function autocompleteMatches(node, virtualNode, flag=false) {
     return false;
   }
 
-  // The element is an `input` element a `type` of `hidden`, `button`, `submit` or `reset`
-  const excludedInputTypes = ['submit', 'reset', 'button', 'hidden'];
+  // The element is an `input` element a `type` of `hidden`, `reset`,`button`, `submit` , 'checkbox', 'file', 'image', or 'radio'
+  const excludedInputTypes = [
+    'submit',
+    'reset',
+    'button',
+    'hidden',
+    'checkbox',
+    'file',
+    'image',
+    'radio'
+  ];
   if (
     nodeName === 'input' &&
     excludedInputTypes.includes(virtualNode.props.type)

lib/rules/autocomplete-valid.json

@@ -1,11 +1,18 @@
 {
   "id": "autocomplete-valid",
   "matches": "autocomplete-a11y-matches",
-  "tags": ["cat.forms", "wcag21aa", "wcag135"],
+  "tags": [
+    "cat.forms",
+    "wcag21aa",
+    "wcag22aa",
+    "wcag135",
+    "a11y-engine",
+    "a11y-engine-experimental"
+  ],
   "actIds": ["73f2c2"],
   "metadata": {
-    "description": "Ensure the autocomplete attribute is correct and suitable for the form field",
-    "help": "autocomplete attribute must be used correctly"
+    "description": "Ensure that the necessary form fields use the autocomplete attribute with a valid input.",
+    "help": "Autocomplete attribute must have a valid value"
   },
   "all": ["autocomplete-valid"],
   "any": [],