test_inspectFields.js

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/* Any copyright is dedicated to the Public Domain.

https://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const { FormAutofillChild } = ChromeUtils.importESModule(

  "resource://autofill/FormAutofillChild.sys.mjs"

);

add_task(async function test_inspectFields() {

  const doc = MockDocument.createTestDocument(

    "http://localhost:8080/test/",

    `<form>

       <input id="cc-number" autocomplete="cc-number">

       <input id="cc-name" autocomplete="cc-name">

       <input id="cc-exp" autocomplete="cc-exp">

     </form>

     <select id="cc-type" autocomplete="cc-type">

       <option/>

       <option value="visa">VISA</option>

     </select>

     <form>

       <input id="name" autocomplete="name">

       <select id="country" autocomplete="country">

         <option/>

         <option value="US">United States</option>

       </select>

     </form>

     <input id="email" autocomplete="email">

     <input id="unknown" autocomplete="unknown">

);

  const fac = new FormAutofillChild();

  Object.defineProperty(fac, "document", {

    value: doc,

});

  const fields = fac.inspectFields();

  const expectedElements = Array.from(doc.querySelectorAll("input, select"));

  const inspectedElements = fields.map(field => field.element);

  Assert.deepEqual(

    expectedElements,

    inspectedElements,

    "inspectedElements should return all the eligible fields"

);

});