Current File : /home/medipszd/public_html/bower_components/select2/tests/selection/allowClear-tests.js
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'
);
});
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