| |
| 'use strict'; |
|
|
| QUnit.module('admin.SelectBox'); |
|
|
| QUnit.test('init: no options', function(assert) { |
| const $ = django.jQuery; |
| $('<select id="id"></select>').appendTo('#qunit-fixture'); |
| SelectBox.init('id'); |
| assert.equal(SelectBox.cache.id.length, 0); |
| }); |
|
|
| QUnit.test('filter', function(assert) { |
| const $ = django.jQuery; |
| $('<select id="id"></select>').appendTo('#qunit-fixture'); |
| $('<option value="0">A</option>').appendTo('#id'); |
| $('<option value="1">B</option>').appendTo('#id'); |
| SelectBox.init('id'); |
| assert.equal($('#id option').length, 2); |
| SelectBox.filter('id', "A"); |
| assert.equal($('#id option').length, 1); |
| assert.equal($('#id option').text(), "A"); |
| }); |
|
|
| QUnit.test('preserve scroll position', function(assert) { |
| const $ = django.jQuery; |
| const optionsCount = 100; |
| $('<select id="from_id" multiple></select>').appendTo('#qunit-fixture'); |
| $('<select id="to_id" multiple></select>').appendTo('#qunit-fixture'); |
| const fromSelectBox = document.getElementById('from_id'); |
| const toSelectBox = document.getElementById('to_id'); |
| for (let i = 0; i < optionsCount; i++) { |
| fromSelectBox.appendChild(new Option()); |
| } |
| SelectBox.init('from_id'); |
| SelectBox.init('to_id'); |
| const selectedOptions = [97, 98, 99]; |
| for (const index of selectedOptions) { |
| fromSelectBox.options[index].selected = true; |
| fromSelectBox.options[index].scrollIntoView(); |
| } |
| assert.equal(fromSelectBox.options.length, optionsCount); |
| SelectBox.move('from_id', 'to_id'); |
| assert.equal(fromSelectBox.options.length, optionsCount - selectedOptions.length); |
| assert.equal(toSelectBox.options.length, selectedOptions.length); |
| assert.notEqual(fromSelectBox.scrollTop, 0); |
| }); |
|
|
