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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
'use strict';
/* global EVENT_STATE_CHANGE, STATE_CHECKED, STATE_BUSY, STATE_REQUIRED,
STATE_INVALID, EXT_STATE_ENABLED */
loadScripts({ name: 'role.js', dir: MOCHITESTS_DIR },
{ name: 'states.js', dir: MOCHITESTS_DIR });
/**
* Test data has the format of:
* {
* desc {String} description for better logging
* expected {Array} expected states for a given accessible that have the
* following format:
* [
* expected state,
* expected extra state,
* absent state,
* absent extra state
* ]
* attrs {?Array} an optional list of attributes to update
* }
*/
// State caching tests for attribute changes
const attributeTests = [{
desc: 'Checkbox with @checked attribute set to true should have checked ' +
'state',
attrs: [{
attr: 'checked',
value: 'true'
}],
expected: [STATE_CHECKED, 0]
}, {
desc: 'Checkbox with no @checked attribute should not have checked state',
attrs: [{
attr: 'checked'
}],
expected: [0, 0, STATE_CHECKED]
}];
// State caching tests for ARIA changes
const ariaTests = [{
desc: 'File input has busy state when @aria-busy attribute is set to true',
attrs: [{
attr: 'aria-busy',
value: 'true'
}],
expected: [STATE_BUSY, 0, STATE_REQUIRED | STATE_INVALID]
}, {
desc: 'File input has required state when @aria-required attribute is set ' +
'to true',
attrs: [{
attr: 'aria-required',
value: 'true'
}],
expected: [STATE_REQUIRED, 0, STATE_INVALID]
}, {
desc: 'File input has invalid state when @aria-invalid attribute is set to ' +
'true',
attrs: [{
attr: 'aria-invalid',
value: 'true'
}],
expected: [STATE_INVALID, 0]
}];
// Extra state caching tests
const extraStateTests = [{
desc: 'Input has no extra enabled state when aria and native disabled ' +
'attributes are set at once',
attrs: [{
attr: 'aria-disabled',
value: 'true'
}, {
attr: 'disabled',
value: 'true'
}],
expected: [0, 0, 0, EXT_STATE_ENABLED]
}, {
desc: 'Input has an extra enabled state when aria and native disabled ' +
'attributes are unset at once',
attrs: [{
attr: 'aria-disabled'
}, {
attr: 'disabled'
}],
expected: [0, EXT_STATE_ENABLED]
}];
function* runStateTests(browser, accDoc, id, tests) {
let acc = findAccessibleChildByID(accDoc, id);
for (let { desc, attrs, expected } of tests) {
info(desc);
let onUpdate = waitForEvent(EVENT_STATE_CHANGE, id);
for (let { attr, value } of attrs) {
yield invokeSetAttribute(browser, id, attr, value);
}
yield onUpdate;
testStates(acc, ...expected);
}
}
/**
* Test caching of accessible object states
*/
addAccessibleTask(`
<input id="checkbox" type="checkbox">
<input id="file" type="file">
<input id="text">`,
function* (browser, accDoc) {
yield runStateTests(browser, accDoc, 'checkbox', attributeTests);
yield runStateTests(browser, accDoc, 'file', ariaTests);
yield runStateTests(browser, accDoc, 'text', extraStateTests);
}
);
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