js_tests/admin/SelectBox.test.js - main - vshmidt/django

js_tests/admin/SelectBox.test.js
210 строк8 KB
Tom Carrick
Formatted JavaScript files.
19 апр 2026, 13:45
19 апр 2026, 13:45fc0a0eb
/* 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");
});