116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Checks functionality around audit for the AccessibleActor. This includes
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* tests for the return value when calling the audit method, payload of the
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* corresponding event as well as the AccesibleFront state being up to date.
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*/
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const {
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accessibility: { AUDIT_TYPE, SCORES },
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} = require("resource://devtools/shared/constants.js");
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const EMPTY_AUDIT = Object.keys(AUDIT_TYPE).reduce((audit, key) => {
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audit[key] = null;
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return audit;
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}, {});
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const EXPECTED_CONTRAST_DATA = {
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value: 21,
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color: [0, 0, 0, 1],
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backgroundColor: [255, 255, 255, 1],
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isLargeText: true,
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score: SCORES.AAA,
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};
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const EMPTY_CONTRAST_AUDIT = {
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[AUDIT_TYPE.CONTRAST]: null,
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};
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const CONTRAST_AUDIT = {
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[AUDIT_TYPE.CONTRAST]: EXPECTED_CONTRAST_DATA,
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};
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const FULL_AUDIT = {
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...EMPTY_AUDIT,
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[AUDIT_TYPE.CONTRAST]: EXPECTED_CONTRAST_DATA,
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};
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async function checkAudit(a11yWalker, node, expected, options) {
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const front = await a11yWalker.getAccessibleFor(node);
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const [textLeafNode] = await front.children();
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const onAudited = textLeafNode.once("audited");
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const audit = await textLeafNode.audit(options);
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const auditFromEvent = await onAudited;
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Assert.deepEqual(audit, expected.audit, "Audit results are correct.");
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Assert.deepEqual(textLeafNode.checks, expected.checks, "Checks are correct.");
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Assert.deepEqual(
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auditFromEvent,
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expected.audit,
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"Audit results from event are correct."
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);
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}
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add_task(async function () {
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const { target, walker, a11yWalker, parentAccessibility } =
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await initAccessibilityFrontsForUrl(
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MAIN_DOMAIN + "doc_accessibility_infobar.html"
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);
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const headerNode = await walker.querySelector(walker.rootNode, "#h1");
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await checkAudit(
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a11yWalker,
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headerNode,
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{ audit: CONTRAST_AUDIT, checks: CONTRAST_AUDIT },
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{ types: [AUDIT_TYPE.CONTRAST] }
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);
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await checkAudit(a11yWalker, headerNode, {
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audit: FULL_AUDIT,
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checks: FULL_AUDIT,
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});
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await checkAudit(
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a11yWalker,
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headerNode,
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{ audit: CONTRAST_AUDIT, checks: FULL_AUDIT },
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{ types: [AUDIT_TYPE.CONTRAST] }
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);
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await checkAudit(
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a11yWalker,
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headerNode,
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{ audit: FULL_AUDIT, checks: FULL_AUDIT },
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{ types: [] }
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);
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const paragraphNode = await walker.querySelector(walker.rootNode, "#p");
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await checkAudit(
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a11yWalker,
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paragraphNode,
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{ audit: EMPTY_CONTRAST_AUDIT, checks: EMPTY_CONTRAST_AUDIT },
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{ types: [AUDIT_TYPE.CONTRAST] }
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);
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await checkAudit(a11yWalker, paragraphNode, {
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audit: EMPTY_AUDIT,
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checks: EMPTY_AUDIT,
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});
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await checkAudit(
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a11yWalker,
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paragraphNode,
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{ audit: EMPTY_CONTRAST_AUDIT, checks: EMPTY_AUDIT },
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{ types: [AUDIT_TYPE.CONTRAST] }
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);
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await checkAudit(
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a11yWalker,
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paragraphNode,
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{ audit: EMPTY_AUDIT, checks: EMPTY_AUDIT },
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{ types: [] }
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);
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await waitForA11yShutdown(parentAccessibility);
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await target.destroy();
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gBrowser.removeCurrentTab();
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});
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