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/* global QUnit, SelectBox */
"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);
});
QUnit.test("retain optgroups", function (assert) {
const $ = django.jQuery;
$('<select id="id"></select>').appendTo("#qunit-fixture");
const grp = $('<optgroup label="group one">').appendTo("#id");
$('<option value="0">A</option>').appendTo(grp);
$("</optgroup>").appendTo("#id");
$('<option value="1">B</option>').appendTo("#id");
SelectBox.init("id");
SelectBox.redisplay("id");
assert.equal($("#id option").length, 2);
assert.equal($("#id optgroup").length, 1);
});
QUnit.test("sort optgroups", function (assert) {
const $ = django.jQuery;
$('<select id="id"></select>').appendTo("#qunit-fixture");
// Add optgroups in non-alphabetical order
const grp2 = $('<optgroup label="Group B">').appendTo("#id");
$('<option value="3">Item 3</option>').appendTo(grp2);
$('<option value="4">Item 4</option>').appendTo(grp2);
const grp1 = $('<optgroup label="Group A">').appendTo("#id");
$('<option value="1">Item 1</option>').appendTo(grp1);
$('<option value="2">Item 2</option>').appendTo(grp1);
SelectBox.init("id");
// Verify cache is sorted by group then by item
assert.equal(SelectBox.cache.id.length, 4);
assert.equal(SelectBox.cache.id[0].group, "Group A");
assert.equal(SelectBox.cache.id[0].text, "Item 1");
assert.equal(SelectBox.cache.id[1].group, "Group A");
assert.equal(SelectBox.cache.id[1].text, "Item 2");
assert.equal(SelectBox.cache.id[2].group, "Group B");
assert.equal(SelectBox.cache.id[2].text, "Item 3");
assert.equal(SelectBox.cache.id[3].group, "Group B");
assert.equal(SelectBox.cache.id[3].text, "Item 4");
});
QUnit.test("do not sort when no optgroups", function (assert) {
const $ = django.jQuery;
$('<select id="id"></select>').appendTo("#qunit-fixture");
// Add options in non-alphabetical order
$('<option value="3">Zebra</option>').appendTo("#id");
$('<option value="1">Apple</option>').appendTo("#id");
$('<option value="2">Banana</option>').appendTo("#id");
SelectBox.init("id");
// Verify cache preserves original order (not sorted)
assert.equal(SelectBox.cache.id.length, 3);
assert.equal(SelectBox.cache.id[0].text, "Zebra");
assert.equal(SelectBox.cache.id[1].text, "Apple");
assert.equal(SelectBox.cache.id[2].text, "Banana");
});
QUnit.test("move with optgroups sorts", function (assert) {
const $ = django.jQuery;
$('<select id="from_id"></select>').appendTo("#qunit-fixture");
$('<select id="to_id"></select>').appendTo("#qunit-fixture");
// Add options with optgroups to from_id in non-alphabetical order
const grp2 = $('<optgroup label="Group B">').appendTo("#from_id");
$('<option value="2">Item 2</option>').appendTo(grp2);
const grp1 = $('<optgroup label="Group A">').appendTo("#from_id");
$('<option value="1">Item 1</option>').appendTo(grp1);
SelectBox.init("from_id");
SelectBox.init("to_id");
// Select and move item
document.getElementById("from_id").options[0].selected = true;
SelectBox.move("from_id", "to_id");
// Verify to_id cache is sorted (even though we only added one item)
assert.equal(SelectBox.cache.to_id.length, 1);
assert.equal(SelectBox.cache.to_id[0].group, "Group B");
assert.equal(SelectBox.cache.to_id[0].text, "Item 2");
});
QUnit.test("move without optgroups does not sort", function (assert) {
const $ = django.jQuery;
$('<select id="from_id"></select>').appendTo("#qunit-fixture");
$('<select id="to_id"></select>').appendTo("#qunit-fixture");
// Add options without optgroups in non-alphabetical order
$('<option value="3">Zebra</option>').appendTo("#from_id");
$('<option value="1">Apple</option>').appendTo("#from_id");
SelectBox.init("from_id");
SelectBox.init("to_id");
// Select and move first item (Zebra)
document.getElementById("from_id").options[0].selected = true;
SelectBox.move("from_id", "to_id");
// Verify to_id cache preserves order (not sorted)
assert.equal(SelectBox.cache.to_id.length, 1);
assert.equal(SelectBox.cache.to_id[0].text, "Zebra");
// Move second item (Apple)
document.getElementById("from_id").options[0].selected = true;
SelectBox.move("from_id", "to_id");
// Verify items are in order they were added, not alphabetical
assert.equal(SelectBox.cache.to_id.length, 2);
assert.equal(SelectBox.cache.to_id[0].text, "Zebra");
assert.equal(SelectBox.cache.to_id[1].text, "Apple");
});
QUnit.test("move_all with optgroups sorts", function (assert) {
const $ = django.jQuery;
$('<select id="from_id"></select>').appendTo("#qunit-fixture");
$('<select id="to_id"></select>').appendTo("#qunit-fixture");
// Add options with optgroups in non-alphabetical order
const grp2 = $('<optgroup label="Group B">').appendTo("#from_id");
$('<option value="3">Zebra</option>').appendTo(grp2);
const grp1 = $('<optgroup label="Group A">').appendTo("#from_id");
$('<option value="1">Apple</option>').appendTo(grp1);
$('<option value="2">Banana</option>').appendTo(grp1);
SelectBox.init("from_id");
SelectBox.init("to_id");
// Move all items
SelectBox.move_all("from_id", "to_id");
// Verify to_id cache is sorted by group
assert.equal(SelectBox.cache.to_id.length, 3);
assert.equal(SelectBox.cache.to_id[0].group, "Group A");
assert.equal(SelectBox.cache.to_id[0].text, "Apple");
assert.equal(SelectBox.cache.to_id[1].group, "Group A");
assert.equal(SelectBox.cache.to_id[1].text, "Banana");
assert.equal(SelectBox.cache.to_id[2].group, "Group B");
assert.equal(SelectBox.cache.to_id[2].text, "Zebra");
});
QUnit.test("move_all without optgroups does not sort", function (assert) {
const $ = django.jQuery;
$('<select id="from_id"></select>').appendTo("#qunit-fixture");
$('<select id="to_id"></select>').appendTo("#qunit-fixture");
// Add options without optgroups in non-alphabetical order
$('<option value="3">Zebra</option>').appendTo("#from_id");
$('<option value="1">Apple</option>').appendTo("#from_id");
$('<option value="2">Banana</option>').appendTo("#from_id");
SelectBox.init("from_id");
SelectBox.init("to_id");
// Move all items
SelectBox.move_all("from_id", "to_id");
// Verify to_id cache preserves original order (not sorted)
assert.equal(SelectBox.cache.to_id.length, 3);
assert.equal(SelectBox.cache.to_id[0].text, "Zebra");
assert.equal(SelectBox.cache.to_id[1].text, "Apple");
assert.equal(SelectBox.cache.to_id[2].text, "Banana");
});
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