multi.html
6.67 KB
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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
<!doctype html>
<!--
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<title>iron-selector-multi</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../../iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="../iron-selector.html">
<style>
.iron-selected {
background: #ccc;
}
</style>
</head>
<body>
<test-fixture id="test">
<template>
<iron-selector multi>
<div>Item 0</div>
<div>Item 1</div>
<div>Item 2</div>
<div>Item 3</div>
<div>Item 4</div>
</iron-selector>
</template>
</test-fixture>
<!--
NOTE(cdata): Enable test-fixture when polymer/polymer#2495 is resolved
-->
<!--<test-fixture id="repeatedItems">
<template>-->
<iron-selector multi id="repeatedItems">
<template is="dom-repeat" items='["foo", "bar", "baz"]'>
<div>[[item]]</div>
</template>
<div>vim</div>
</iron-selector>
<!--</template>
</test-fixture>-->
<script>
suite('multi', function() {
var s;
setup(function () {
s = fixture('test');
t = Polymer.dom(s).querySelector('[is="dom-repeat"]');
});
test('honors the multi attribute', function() {
assert.isTrue(s.multi);
});
test('has sane defaults', function() {
assert.equal(s.selectedValues, undefined);
assert.equal(s.selectedClass, 'iron-selected');
assert.equal(s.items.length, 5);
});
test('set multi-selection via selected property', function() {
// set selectedValues
s.selectedValues = [0, 2];
// check selected class
assert.isTrue(s.children[0].classList.contains('iron-selected'));
assert.isTrue(s.children[2].classList.contains('iron-selected'));
// check selectedItems
assert.equal(s.selectedItems.length, 2);
assert.equal(s.selectedItems[0], s.children[0]);
assert.equal(s.selectedItems[1], s.children[2]);
});
test('set multi-selection via tap', function() {
// set selectedValues
s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
s.children[2].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
// check selected class
assert.isTrue(s.children[0].classList.contains('iron-selected'));
assert.isTrue(s.children[2].classList.contains('iron-selected'));
// check selectedItems
assert.equal(s.selectedItems.length, 2);
assert.equal(s.selectedItems[0], s.children[0]);
assert.equal(s.selectedItems[1], s.children[2]);
});
test('fire iron-select/deselect events', function() {
// setup listener for iron-select event
var selectEventCounter = 0;
s.addEventListener('iron-select', function(e) {
selectEventCounter++;
});
// setup listener for core-deselect event
var deselectEventCounter = 0;
s.addEventListener('iron-deselect', function(e) {
deselectEventCounter++;
});
// tap to select an item
s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
// check events
assert.equal(selectEventCounter, 1);
assert.equal(deselectEventCounter, 0);
// tap on already selected item should deselect it
s.children[0].dispatchEvent(new CustomEvent('tap', {bubbles: true}));
// check selectedValues
assert.equal(s.selectedValues.length, 0);
// check class
assert.isFalse(s.children[0].classList.contains('iron-selected'));
// check events
assert.equal(selectEventCounter, 1);
assert.equal(deselectEventCounter, 1);
});
test('fires selected-values-changed when selection changes', function() {
var selectedValuesChangedEventCounter = 0;
s.addEventListener('selected-values-changed', function(e) {
selectedValuesChangedEventCounter++;
});
MockInteractions.tap(Polymer.dom(s).children[0]);
MockInteractions.tap(Polymer.dom(s).children[0]);
MockInteractions.tap(Polymer.dom(s).children[0]);
expect(selectedValuesChangedEventCounter);
});
test('selects from items created by dom-repeat', function(done) {
var selectEventCounter = 0;
var firstChild;
s = document.querySelector('#repeatedItems');
s.addEventListener('iron-select', function(e) {
selectEventCounter++;
});
// NOTE(cdata): I guess `dom-repeat` doesn't stamp synchronously..
Polymer.Base.async(function() {
firstChild = Polymer.dom(s).querySelector('div');
MockInteractions.tap(firstChild);
assert.equal(s.selectedItems[0].textContent, 'foo');
done();
});
});
test('updates selection when dom changes', function(done) {
var selectEventCounter = 0;
s = fixture('test');
Polymer.Base.async(function() {
var firstChild = Polymer.dom(s).querySelector(':first-child');
var lastChild = Polymer.dom(s).querySelector(':last-child');
MockInteractions.tap(firstChild);
MockInteractions.tap(lastChild);
expect(s.selectedItems.length).to.be.equal(2);
Polymer.dom(s).removeChild(lastChild);
Polymer.Base.async(function() {
expect(s.selectedItems.length).to.be.equal(1);
done();
});
});
});
/* test('toggle multi from true to false', function() {
// set selected
s.selected = [0, 2];
var first = s.selected[0];
// set mutli to false, so to make it single-selection
s.multi = false;
// selected should not be an array
assert.isNotArray(s.selected);
// selected should be the first value from the old array
assert.equal(s.selected, first);
}); */
});
</script>
</body>
</html>