зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
3.4 KiB
JavaScript
121 строка
3.4 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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/* global EVENT_STATE_CHANGE, STATE_CHECKED, STATE_BUSY, STATE_REQUIRED,
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STATE_INVALID, EXT_STATE_ENABLED */
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loadScripts({ name: 'role.js', dir: MOCHITESTS_DIR },
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{ name: 'states.js', dir: MOCHITESTS_DIR });
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/**
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* Test data has the format of:
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* {
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* desc {String} description for better logging
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* expected {Array} expected states for a given accessible that have the
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* following format:
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* [
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* expected state,
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* expected extra state,
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* absent state,
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* absent extra state
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* ]
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* attrs {?Array} an optional list of attributes to update
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* }
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*/
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// State caching tests for attribute changes
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const attributeTests = [{
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desc: 'Checkbox with @checked attribute set to true should have checked ' +
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'state',
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attrs: [{
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attr: 'checked',
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value: 'true'
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}],
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expected: [STATE_CHECKED, 0]
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}, {
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desc: 'Checkbox with no @checked attribute should not have checked state',
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attrs: [{
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attr: 'checked'
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}],
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expected: [0, 0, STATE_CHECKED]
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}];
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// State caching tests for ARIA changes
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const ariaTests = [{
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desc: 'File input has busy state when @aria-busy attribute is set to true',
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attrs: [{
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attr: 'aria-busy',
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value: 'true'
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}],
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expected: [STATE_BUSY, 0, STATE_REQUIRED | STATE_INVALID]
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}, {
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desc: 'File input has required state when @aria-required attribute is set ' +
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'to true',
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attrs: [{
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attr: 'aria-required',
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value: 'true'
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}],
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expected: [STATE_REQUIRED, 0, STATE_INVALID]
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}, {
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desc: 'File input has invalid state when @aria-invalid attribute is set to ' +
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'true',
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attrs: [{
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attr: 'aria-invalid',
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value: 'true'
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}],
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expected: [STATE_INVALID, 0]
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}];
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// Extra state caching tests
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const extraStateTests = [{
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desc: 'Input has no extra enabled state when aria and native disabled ' +
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'attributes are set at once',
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attrs: [{
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attr: 'aria-disabled',
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value: 'true'
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}, {
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attr: 'disabled',
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value: 'true'
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}],
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expected: [0, 0, 0, EXT_STATE_ENABLED]
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}, {
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desc: 'Input has an extra enabled state when aria and native disabled ' +
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'attributes are unset at once',
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attrs: [{
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attr: 'aria-disabled'
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}, {
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attr: 'disabled'
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}],
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expected: [0, EXT_STATE_ENABLED]
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}];
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function* runStateTests(browser, accDoc, id, tests) {
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let acc = findAccessibleChildByID(accDoc, id);
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for (let { desc, attrs, expected } of tests) {
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info(desc);
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let onUpdate = waitForEvent(EVENT_STATE_CHANGE, id);
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for (let { attr, value } of attrs) {
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yield invokeSetAttribute(browser, id, attr, value);
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}
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yield onUpdate;
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testStates(acc, ...expected);
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}
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}
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/**
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* Test caching of accessible object states
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*/
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addAccessibleTask(`
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<input id="checkbox" type="checkbox">
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<input id="file" type="file">
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<input id="text">`,
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function* (browser, accDoc) {
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yield runStateTests(browser, accDoc, 'checkbox', attributeTests);
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yield runStateTests(browser, accDoc, 'file', ariaTests);
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yield runStateTests(browser, accDoc, 'text', extraStateTests);
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}
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);
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