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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 nsIAccessibleValue, EVENT_VALUE_CHANGE, EVENT_TEXT_VALUE_CHANGE */
loadScripts({ name: 'value.js', dir: MOCHITESTS_DIR });
/**
* Test data has the format of:
* {
* desc {String} description for better logging
* id {String} given accessible DOMNode ID
* expected {String} expected value for a given accessible
* action {?Function*} an optional action that yields a value change
* attrs {?Array} an optional list of attributes to update
* waitFor {?Number} an optional value change event to wait for
* }
*/
const valueTests = [{
desc: 'Initially value is set to 1st element of select',
id: 'select',
expected: '1st'
}, {
desc: 'Value should update to 3rd when 3 is pressed',
id: 'select',
action: function*(browser) {
yield invokeFocus(browser, 'select');
yield BrowserTestUtils.synthesizeKey('3', {}, browser);
},
waitFor: EVENT_TEXT_VALUE_CHANGE,
expected: '3rd'
}, {
desc: 'Initially value is set to @aria-valuenow for slider',
id: 'slider',
expected: ['5', 5, 0, 7, 0]
}, {
desc: 'Value should change when @aria-valuenow is updated',
id: 'slider',
attrs: [{
attr: 'aria-valuenow',
value: '6'
}],
waitFor: EVENT_VALUE_CHANGE,
expected: ['6', 6, 0, 7, 0]
}, {
desc: 'Value should change when @aria-valuetext is set',
id: 'slider',
attrs: [{
attr: 'aria-valuetext',
value: 'plain'
}],
waitFor: EVENT_TEXT_VALUE_CHANGE,
expected: ['plain', 6, 0, 7, 0]
}, {
desc: 'Value should change when @aria-valuetext is updated',
id: 'slider',
attrs: [{
attr: 'aria-valuetext',
value: 'hey!'
}],
waitFor: EVENT_TEXT_VALUE_CHANGE,
expected: ['hey!', 6, 0, 7, 0]
}, {
desc: 'Value should change to @aria-valuetext when @aria-valuenow is removed',
id: 'slider',
attrs: [{
attr: 'aria-valuenow'
}],
expected: ['hey!', 0, 0, 7, 0]
}, {
desc: 'Initially value is not set for combobox',
id: 'combobox',
expected: ''
}, {
desc: 'Value should change when @value attribute is updated',
id: 'combobox',
attrs: [{
attr: 'value',
value: 'hello'
}],
waitFor: EVENT_TEXT_VALUE_CHANGE,
expected: 'hello'
}, {
desc: 'Initially value corresponds to @value attribute for progress',
id: 'progress',
expected: '22%'
}, {
desc: 'Value should change when @value attribute is updated',
id: 'progress',
attrs: [{
attr: 'value',
value: '50'
}],
waitFor: EVENT_VALUE_CHANGE,
expected: '50%'
}, {
desc: 'Initially value corresponds to @value attribute for range',
id: 'range',
expected: '6'
}, {
desc: 'Value should change when slider is moved',
id: 'range',
action: function*(browser) {
yield invokeFocus(browser, 'range');
yield BrowserTestUtils.synthesizeKey('VK_LEFT', {}, browser);
},
waitFor: EVENT_VALUE_CHANGE,
expected: '5'
}];
/**
* Test caching of accessible object values
*/
addAccessibleTask(`
<div id="slider" role="slider" aria-valuenow="5"
aria-valuemin="0" aria-valuemax="7">slider</div>
<select id="select">
<option>1st</option>
<option>2nd</option>
<option>3rd</option>
</select>
<input id="combobox" role="combobox" aria-autocomplete="inline">
<progress id="progress" value="22" max="100"></progress>
<input type="range" id="range" min="0" max="10" value="6">`,
function* (browser, accDoc) {
for (let { desc, id, action, attrs, expected, waitFor } of valueTests) {
info(desc);
let acc = findAccessibleChildByID(accDoc, id);
let onUpdate;
if (waitFor) {
onUpdate = waitForEvent(waitFor, id);
}
if (action) {
yield action(browser);
} else if (attrs) {
for (let { attr, value } of attrs) {
yield invokeSetAttribute(browser, id, attr, value);
}
}
yield onUpdate;
if (Array.isArray(expected)) {
acc.QueryInterface(nsIAccessibleValue);
testValue(acc, ...expected);
} else {
is(acc.value, expected, `Correct value for ${prettyName(acc)}`);
}
}
}
);
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