1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/* 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_DESCRIPTION_CHANGE, EVENT_NAME_CHANGE, EVENT_REORDER */
loadScripts({ name: 'name.js', dir: MOCHITESTS_DIR });
/**
* Test data has the format of:
* {
* desc {String} description for better logging
* expected {String} expected description value for a given accessible
* attrs {?Array} an optional list of attributes to update
* waitFor {?Array} an optional list of accessible events to wait for when
* attributes are updated
* }
*/
const tests = [{
desc: 'No description when there are no @alt, @title and @aria-describedby',
expected: ''
}, {
desc: 'Description from @aria-describedby attribute',
attrs: [{
attr: 'aria-describedby',
value: 'description'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: 'aria description'
}, {
desc: 'No description from @aria-describedby since it is the same as the ' +
'@alt attribute which is used as the name',
attrs: [{
attr: 'alt',
value: 'aria description'
}],
waitFor: [{ eventType: EVENT_REORDER, id: 'body' }],
expected: ''
}, {
desc: 'Description from @aria-describedby attribute when @alt and ' +
'@aria-describedby are not the same',
attrs: [{
attr: 'aria-describedby',
value: 'description2'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: 'another description'
}, {
desc: 'Description from @aria-describedby attribute when @title (used for ' +
'name) and @aria-describedby are not the same',
attrs: [{
attr: 'alt'
}, {
attr: 'title',
value: 'title'
}],
waitFor: [{ eventType: EVENT_REORDER, id: 'body' }],
expected: 'another description'
}, {
desc: 'No description from @aria-describedby since it is the same as the ' +
'@title attribute which is used as the name',
attrs: [{
attr: 'title',
value: 'another description'
}],
waitFor: [{ eventType: EVENT_NAME_CHANGE, id: 'image' }],
expected: ''
}, {
desc: 'No description with only @title attribute which is used as the name',
attrs: [{
attr: 'aria-describedby'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: ''
}, {
desc: 'Description from @title attribute when @alt and @atitle are not the ' +
'same',
attrs: [{
attr: 'alt',
value: 'aria description'
}],
waitFor: [{ eventType: EVENT_REORDER, id: 'body' }],
expected: 'another description'
}, {
desc: 'No description from @title since it is the same as the @alt ' +
'attribute which is used as the name',
attrs: [{
attr: 'alt',
value: 'another description'
}],
waitFor: [{ eventType: EVENT_NAME_CHANGE, id: 'image' }],
expected: ''
}, {
desc: 'No description from @aria-describedby since it is the same as the ' +
'@alt (used for name) and @title attributes',
attrs: [{
attr: 'aria-describedby',
value: 'description2'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: ''
}, {
desc: 'Description from @aria-describedby attribute when it is different ' +
'from @alt (used for name) and @title attributes',
attrs: [{
attr: 'aria-describedby',
value: 'description'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: 'aria description'
}, {
desc: 'No description from @aria-describedby since it is the same as the ' +
'@alt attribute (used for name) but different from title',
attrs: [{
attr: 'alt',
value: 'aria description'
}],
waitFor: [{ eventType: EVENT_NAME_CHANGE, id: 'image' }],
expected: ''
}, {
desc: 'Description from @aria-describedby attribute when @alt (used for ' +
'name) and @aria-describedby are not the same but @title and ' +
'aria-describedby are',
attrs: [{
attr: 'aria-describedby',
value: 'description2'
}],
waitFor: [{ eventType: EVENT_DESCRIPTION_CHANGE, id: 'image' }],
expected: 'another description'
}];
/**
* Test caching of accessible object description
*/
addAccessibleTask(`
<p id="description">aria description</p>
<p id="description2">another description</p>
<img id="image" />`,
function*(browser, accDoc) {
let imgAcc = findAccessibleChildByID(accDoc, 'image');
for (let { desc, waitFor, attrs, expected } of tests) {
info(desc);
let onUpdate;
if (waitFor) {
onUpdate = waitForMultipleEvents(waitFor);
}
if (attrs) {
for (let { attr, value } of attrs) {
yield invokeSetAttribute(browser, 'image', attr, value);
}
}
yield onUpdate;
// When attribute change (alt) triggers reorder event, accessible will
// become defunct.
if (isDefunct(imgAcc)) {
imgAcc = findAccessibleChildByID(accDoc, 'image');
}
testDescr(imgAcc, expected);
}
}
);
|
