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