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
209
210
211
212
213
214
215
216
217
218
|
module('Selection containers - Placeholders - Allow clear');
var Placeholder = require('select2/selection/placeholder');
var AllowClear = require('select2/selection/allowClear');
var SingleSelection = require('select2/selection/single');
var $ = require('jquery');
var Options = require('select2/options');
var Utils = require('select2/utils');
var AllowClearPlaceholder = Utils.Decorate(
Utils.Decorate(SingleSelection, Placeholder),
AllowClear
);
var allowClearOptions = new Options({
placeholder: {
id: 'placeholder',
text: 'This is the placeholder'
},
allowClear: true
});
test('clear is not displayed for single placeholder', function (assert) {
var selection = new AllowClearPlaceholder(
$('#qunit-fixture .single-with-placeholder'),
allowClearOptions
);
var $selection = selection.render();
selection.update([{
id: 'placeholder'
}]);
assert.equal(
$selection.find('.select2-selection__clear').length,
0,
'The clear icon should not be displayed'
);
});
test('clear is not displayed for multiple placeholder', function (assert) {
var selection = new AllowClearPlaceholder(
$('#qunit-fixture .single-with-placeholder'),
allowClearOptions
);
var $selection = selection.render();
selection.update([]);
assert.equal(
$selection.find('.select2-selection__clear').length,
0,
'The clear icon should not be displayed'
);
});
test('clear is displayed for placeholder', function (assert) {
var selection = new AllowClearPlaceholder(
$('#qunit-fixture .single-with-placeholder'),
allowClearOptions
);
var $selection = selection.render();
selection.update([{
id: 'one',
test: 'one'
}]);
assert.equal(
$selection.find('.select2-selection__clear').length,
1,
'The clear icon should be displayed'
);
});
test('clicking clear will set the placeholder value', function (assert) {
var $element = $('#qunit-fixture .single-with-placeholder');
var selection = new AllowClearPlaceholder(
$element,
allowClearOptions
);
var container = new MockContainer();
var $selection = selection.render();
selection.bind(container, $('<div></div'));
$element.val('One');
selection.update([{
id: 'One',
text: 'One'
}]);
var $remove = $selection.find('.select2-selection__clear');
$remove.trigger('mousedown');
assert.equal(
$element.val(),
'placeholder',
'The value should have been reset to the placeholder'
);
});
test('clicking clear will trigger the unselect event', function (assert) {
assert.expect(3);
var $element = $('#qunit-fixture .single-with-placeholder');
var selection = new AllowClearPlaceholder(
$element,
allowClearOptions
);
var container = new MockContainer();
var $selection = selection.render();
selection.bind(container, $('<div></div'));
$element.val('One');
selection.update([{
id: 'One',
text: 'One'
}]);
selection.on('unselect', function (ev) {
assert.ok(
'data' in ev && ev.data,
'The event should have been triggered with the data property'
);
assert.ok(
$.isPlainObject(ev.data),
'The data should be an object'
);
assert.equal(
ev.data.id,
'One',
'The previous object should be unselected'
);
});
var $remove = $selection.find('.select2-selection__clear');
$remove.trigger('mousedown');
});
test('preventing the unselect event cancels the clearing', function (assert) {
var $element = $('#qunit-fixture .single-with-placeholder');
var selection = new AllowClearPlaceholder(
$element,
allowClearOptions
);
var container = new MockContainer();
var $selection = selection.render();
selection.bind(container, $('<div></div'));
$element.val('One');
selection.update([{
id: 'One',
text: 'One'
}]);
selection.on('unselect', function (ev) {
ev.prevented = true;
});
var $remove = $selection.find('.select2-selection__clear');
$remove.trigger('mousedown');
assert.equal(
$element.val(),
'One',
'The placeholder should not have been set'
);
});
test('clear does not work when disabled', function (assert) {
var $element = $('#qunit-fixture .single-with-placeholder');
var selection = new AllowClearPlaceholder(
$element,
allowClearOptions
);
var container = new MockContainer();
var $selection = selection.render();
selection.bind(container, $('<div></div'));
selection.update([{
id: 'One',
text: 'One'
}]);
$element.val('One');
selection.options.set('disabled', true);
var $remove = $selection.find('.select2-selection__clear');
$remove.trigger('mousedown');
assert.equal(
$element.val(),
'One',
'The placeholder should not have been set'
);
});
|
