2706 lines
106 KiB
JavaScript
2706 lines
106 KiB
JavaScript
import {
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getComboboxMembers,
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getFilteredOptionValues,
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mimicKeyPress,
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mimicUserTyping,
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mimicUserTypingAdvanced,
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} from '@lion/ui/combobox-test-helpers.js';
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import { LionCombobox } from '@lion/ui/combobox.js';
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import { browserDetection } from '@lion/ui/core.js';
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import '@lion/ui/define/lion-combobox.js';
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import '@lion/ui/define/lion-listbox.js';
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import '@lion/ui/define/lion-option.js';
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import { Required, Unparseable } from '@lion/ui/form-core.js';
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import { defineCE, expect, fixture, html, unsafeStatic } from '@open-wc/testing';
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import { LitElement } from 'lit';
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import sinon from 'sinon';
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/**
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* @typedef {import('../types/SelectionDisplay.js').SelectionDisplay} SelectionDisplay
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* @typedef {import('@lion/ui/listbox.js').LionOption} LionOption
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*/
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/**
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* @param {{ autocomplete?:'none'|'list'|'both', matchMode?:'begin'|'all' }} config
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*/
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async function fruitFixture({ autocomplete, matchMode } = {}) {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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if (autocomplete) {
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el.autocomplete = autocomplete;
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}
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if (matchMode) {
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el.matchMode = matchMode;
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}
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await el.updateComplete;
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return [el, el.formElements];
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}
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describe('lion-combobox', () => {
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describe('Options visibility', () => {
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it('hides options when text in input node is cleared after typing something by default', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const options = el.formElements;
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const visibleOptions = () => options.filter(o => o.getAttribute('aria-hidden') !== 'true');
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async function performChecks() {
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mimicUserTyping(el, 'c');
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await el.updateComplete;
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expect(visibleOptions().length).to.equal(4);
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mimicUserTyping(el, '');
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await el.updateComplete;
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expect(visibleOptions().length).to.equal(0);
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}
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el.autocomplete = 'none';
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await performChecks();
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el.autocomplete = 'list';
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await performChecks();
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el.autocomplete = 'inline';
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await performChecks();
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el.autocomplete = 'both';
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await performChecks();
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});
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it('hides listbox on click/enter (when multiple-choice is false)', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _comboboxNode, _listboxNode } = getComboboxMembers(el);
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async function open() {
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// activate opened listbox
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_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
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mimicUserTyping(el, 'ch');
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return el.updateComplete;
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}
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await open();
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expect(el.opened).to.be.true;
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const visibleOptions = el.formElements.filter(o => o.style.display !== 'none');
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visibleOptions[0].click();
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expect(el.opened).to.be.false;
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await open();
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expect(el.opened).to.be.true;
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el.activeIndex = el.formElements.indexOf(visibleOptions[0]);
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mimicKeyPress(_listboxNode, 'Enter');
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await el.updateComplete;
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expect(el.opened).to.be.false;
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});
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describe('With ".showAllOnEmpty"', () => {
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it('keeps showing options when text in input node is cleared after typing something', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" autocomplete="list" show-all-on-empty>
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const options = el.formElements;
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const visibleOptions = () => options.filter(o => o.getAttribute('aria-hidden') !== 'true');
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async function performChecks() {
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mimicUserTyping(el, 'c');
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await el.updateComplete;
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expect(visibleOptions().length).to.equal(4);
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mimicUserTyping(el, '');
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await el.updateComplete;
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expect(visibleOptions().length).to.equal(options.length);
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}
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el.autocomplete = 'none';
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await performChecks();
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el.autocomplete = 'list';
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await performChecks();
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el.autocomplete = 'inline';
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await performChecks();
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el.autocomplete = 'both';
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await performChecks();
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});
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it('shows overlay on focusin', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .showAllOnEmpty="${true}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _comboboxNode } = getComboboxMembers(el);
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expect(el.opened).to.be.false;
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_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
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await el.updateComplete;
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expect(el.opened).to.be.true;
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});
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it('hides overlay on focusin after [Escape]', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .showAllOnEmpty="${true}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _comboboxNode, _inputNode } = getComboboxMembers(el);
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expect(el.opened).to.be.false;
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_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
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await el.updateComplete;
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expect(el.opened).to.be.true;
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_inputNode.dispatchEvent(new KeyboardEvent('keyup', { key: 'Escape' }));
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await el.updateComplete;
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expect(el.opened).to.be.false;
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});
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it('hides listbox on click/enter (when multiple-choice is false)', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .showAllOnEmpty="${true}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _comboboxNode, _listboxNode, _inputNode } = getComboboxMembers(el);
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async function open() {
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// activate opened listbox
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_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
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mimicUserTyping(el, 'ch');
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return el.updateComplete;
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}
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// FIXME: temp disable for Safari. Works locally, not in build
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const isSafari = (() => {
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const ua = navigator.userAgent.toLowerCase();
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return ua.indexOf('safari') !== -1 && ua.indexOf('chrome') === -1;
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})();
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if (isSafari) {
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return;
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}
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await open();
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expect(el.opened).to.be.true;
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const visibleOptions = el.formElements.filter(o => o.style.display !== 'none');
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visibleOptions[0].click();
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await el.updateComplete;
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expect(el.opened).to.be.false;
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_inputNode.value = '';
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_inputNode.blur();
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await open();
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await el.updateComplete;
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el.activeIndex = el.formElements.indexOf(visibleOptions[0]);
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mimicKeyPress(_listboxNode, 'Enter');
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expect(el.opened).to.be.false;
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});
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});
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});
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describe('Structure', () => {
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it('has a listbox node', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
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<lion-option .choiceValue="${'20'}">Item 2</lion-option>
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</lion-combobox>
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`)
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);
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const { _listboxNode } = getComboboxMembers(el);
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expect(_listboxNode).to.exist;
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// TODO: worked before, find out what has changed in ScopedElements
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// expect(_listboxNode instanceof LionOptions).to.be.true;
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expect(el.querySelector('[role=listbox]')).to.equal(_listboxNode);
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});
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it('has a textbox element', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
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<lion-option .choiceValue="${'20'}">Item 2</lion-option>
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</lion-combobox>
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`)
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);
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const { _comboboxNode } = getComboboxMembers(el);
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expect(_comboboxNode).to.exist;
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expect(el.querySelector('[role=combobox]')).to.equal(_comboboxNode);
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});
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it('has validator "MatchesOption" applied by default', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo">
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<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
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<lion-option .choiceValue="${'20'}">Item 2</lion-option>
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</lion-combobox>
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`)
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);
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mimicUserTyping(el, '30');
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await el.updateComplete;
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expect(el.hasFeedbackFor).to.include('error');
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expect(el.validationStates).to.have.property('error');
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expect(el.validationStates.error).to.have.property('MatchesOption');
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});
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});
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describe('Values', () => {
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it('syncs modelValue with textbox', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .modelValue="${'10'}">
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<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
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<lion-option .choiceValue="${'20'}">Item 2</lion-option>
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</lion-combobox>
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`)
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);
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const { _inputNode } = getComboboxMembers(el);
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expect(_inputNode.value).to.equal('10');
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el.modelValue = '20';
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await el.updateComplete;
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expect(_inputNode.value).to.equal('20');
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});
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it('sets modelValue to Unparseable if no option is selected', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .modelValue="${'Artichoke'}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _inputNode } = getComboboxMembers(el);
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expect(el.modelValue).to.equal('Artichoke');
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expect(el.formElements[0].checked).to.be.true;
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el.setCheckedIndex(-1);
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el.__shouldAutocompleteNextUpdate = true;
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await el.updateComplete;
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expect(el.modelValue instanceof Unparseable).to.be.true;
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expect(el.modelValue.viewValue).to.equal('Artichoke');
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expect(el.formElements[0].checked).to.be.false;
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el.setCheckedIndex(-1);
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_inputNode.value = 'Foo';
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el.__shouldAutocompleteNextUpdate = true;
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await el.updateComplete;
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expect(el.modelValue instanceof Unparseable).to.be.true;
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expect(el.modelValue.viewValue).to.equal('Foo');
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expect(el.formElements[0].checked).to.be.false;
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el.setCheckedIndex(0);
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el.__shouldAutocompleteNextUpdate = true;
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await el.updateComplete;
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expect(el.modelValue instanceof Unparseable).to.be.false;
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expect(el.modelValue).to.equal('Artichoke');
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expect(el.formElements[0].checked).to.be.true;
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});
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it('sets modelValue to _inputNode.value if no option is selected when requireOptionMatch is false', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" .modelValue="${'Artichoke'}" .requireOptionMatch="${false}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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const { _inputNode } = getComboboxMembers(el);
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expect(el.modelValue).to.equal('Artichoke');
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expect(el.formElements[0].checked).to.be.true;
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el.setCheckedIndex(-1);
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el.__shouldAutocompleteNextUpdate = true;
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await el.updateComplete;
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expect(el.modelValue).to.equal('Artichoke');
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expect(el.formElements[0].checked).to.be.true;
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el.setCheckedIndex(-1);
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_inputNode.value = 'Foo';
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el.__shouldAutocompleteNextUpdate = true;
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await el.updateComplete;
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expect(el.modelValue).to.equal('Foo');
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expect(el.formElements[0].checked).to.be.false;
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});
|
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it('sets modelValue to empty array if no option is selected for multiple choice', async () => {
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const el = /** @type {LionCombobox} */ (
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await fixture(html`
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<lion-combobox name="foo" multiple-choice .modelValue="${['Artichoke']}">
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
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</lion-combobox>
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`)
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);
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expect(el.modelValue).to.deep.equal(['Artichoke']);
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expect(el.formElements[0].checked).to.be.true;
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el.setCheckedIndex([]);
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await el.updateComplete;
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expect(el.modelValue).to.deep.equal([]);
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expect(el.formElements[0].checked).to.be.false;
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});
|
|
|
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it('multiple choice and requireOptionMatch is false do not work together yet', async () => {
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const errorMessage = `multipleChoice and requireOptionMatch=false can't be used at the same time (yet).`;
|
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let error;
|
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const el = /** @type {LionCombobox} */ (
|
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await fixture(html`
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<lion-combobox name="foo" multiple-choice>
|
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
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</lion-combobox>
|
|
`)
|
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);
|
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try {
|
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el.requireOptionMatch = false;
|
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await el.updateComplete;
|
|
} catch (err) {
|
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error = err;
|
|
}
|
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expect(error).to.be.instanceOf(Error);
|
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expect(/** @type {Error} */ (error).message).to.equal(errorMessage);
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});
|
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|
|
it('clears modelValue and textbox value on clear()', async () => {
|
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const el = /** @type {LionCombobox} */ (
|
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await fixture(html`
|
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<lion-combobox name="foo" .modelValue="${'Artichoke'}">
|
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
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</lion-combobox>
|
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`)
|
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);
|
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|
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const { _inputNode } = getComboboxMembers(el);
|
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|
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el.clear();
|
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expect(el.modelValue).to.equal('');
|
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expect(_inputNode.value).to.equal('');
|
|
|
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const el2 = /** @type {LionCombobox} */ (
|
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await fixture(html`
|
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<lion-combobox name="foo" multiple-choice .modelValue="${['Artichoke']}">
|
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<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
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<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
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<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
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<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
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</lion-combobox>
|
|
`)
|
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);
|
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|
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el2.clear();
|
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expect(el2.modelValue).to.eql([]);
|
|
// @ts-ignore [allow-protected] in test
|
|
expect(el2._inputNode.value).to.equal('');
|
|
});
|
|
|
|
it('resets modelValue and textbox value on reset()', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" .modelValue="${'Artichoke'}">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
el.modelValue = 'Chard';
|
|
el.reset();
|
|
expect(el.modelValue).to.equal('Artichoke');
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" multiple-choice .modelValue="${['Artichoke']}">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
el2.modelValue = ['Artichoke', 'Chard'];
|
|
el2.reset();
|
|
expect(el2.modelValue).to.deep.equal(['Artichoke']);
|
|
// @ts-ignore [allow-protected] in test
|
|
expect(el2._inputNode.value).to.equal('Artichoke');
|
|
});
|
|
|
|
it('syncs textbox to modelValue', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" show-all-on-empty>
|
|
<lion-option .choiceValue="${'Aha'}" checked>Aha</lion-option>
|
|
<lion-option .choiceValue="${'Bhb'}">Bhb</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
/** @param {string} autocompleteMode */
|
|
async function performChecks(autocompleteMode) {
|
|
el.formElements[0].click();
|
|
await el.updateComplete;
|
|
|
|
// FIXME: fix properly for Webkit
|
|
// expect(_inputNode.value).to.equal('Aha', `autocomplete mode ${autocompleteMode}`);
|
|
expect(el.checkedIndex).to.equal(0, `autocomplete mode ${autocompleteMode}`);
|
|
|
|
mimicUserTyping(el, 'Ah');
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Ah', `autocomplete mode ${autocompleteMode}`);
|
|
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(-1, `autocomplete mode ${autocompleteMode}`);
|
|
}
|
|
|
|
el.autocomplete = 'none';
|
|
await performChecks('none');
|
|
|
|
el.autocomplete = 'list';
|
|
await performChecks('list');
|
|
});
|
|
|
|
it('works with Required validator', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" .validators=${[new Required()]}>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
el.submitted = true;
|
|
await el.feedbackComplete;
|
|
expect(el.hasFeedbackFor).to.include('error', 'hasFeedbackFor');
|
|
await el.feedbackComplete;
|
|
expect(el.showsFeedbackFor).to.include('error', 'showsFeedbackFor');
|
|
});
|
|
|
|
it('allows a value outside of the option list when requireOptionMatch is false', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" .validators=${[new Required()]}>
|
|
<lion-option checked .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
el.requireOptionMatch = false;
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
expect(el.checkedIndex).to.equal(0);
|
|
|
|
mimicUserTyping(el, 'Foo');
|
|
_inputNode.dispatchEvent(new Event('input'));
|
|
await el.updateComplete;
|
|
|
|
expect(el.checkedIndex).to.equal(-1);
|
|
expect(el.modelValue).to.equal('Foo');
|
|
expect(_inputNode.value).to.equal('Foo');
|
|
});
|
|
|
|
it("when removing a letter it won't select the option", async () => {
|
|
// We don't autocomplete when characters are removed
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option checked .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
expect(el.checkedIndex).to.equal(0);
|
|
|
|
// Simulate backspace deleting the char at the end of the string
|
|
mimicKeyPress(_inputNode, 'Backspace');
|
|
_inputNode.dispatchEvent(new Event('input'));
|
|
const arr = _inputNode.value.split('');
|
|
arr.splice(_inputNode.value.length - 1, 1);
|
|
_inputNode.value = arr.join('');
|
|
await el.updateComplete;
|
|
el.dispatchEvent(new Event('blur'));
|
|
|
|
expect(el.checkedIndex).to.equal(-1);
|
|
expect(el.modelValue instanceof Unparseable).to.be.true;
|
|
expect(el.modelValue.viewValue).to.equal('Artichok');
|
|
});
|
|
|
|
it('allows the user to override the parser', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox
|
|
name="foo"
|
|
.parser="${/** @param {string} value */ value => value.replace(/[0-9]/g, '')}"
|
|
>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
el.setCheckedIndex(-1);
|
|
_inputNode.value = 'Foo123';
|
|
el.__shouldAutocompleteNextUpdate = true;
|
|
await el.updateComplete;
|
|
expect(el.modelValue).to.equal('Foo');
|
|
expect(el.formElements[0].checked).to.be.false;
|
|
});
|
|
});
|
|
|
|
describe('Overlay visibility', () => {
|
|
it('does not show overlay on focusin', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
|
|
expect(el.opened).to.equal(false);
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(false);
|
|
});
|
|
|
|
it('shows overlay again after select and char keyup', async () => {
|
|
/**
|
|
* Scenario:
|
|
* [1] user focuses textbox: overlay hidden
|
|
* [2] user types char: overlay shows
|
|
* [3] user selects "Artichoke": overlay closes, textbox gets value "Artichoke" and textbox
|
|
* still has focus
|
|
* [4] user changes textbox value to "Artichoke": the overlay should show again
|
|
*/
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(el.opened).to.equal(false);
|
|
|
|
// step [1]
|
|
_inputNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(false);
|
|
|
|
// step [2]
|
|
mimicUserTyping(el, 'c');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
|
|
// step [3]
|
|
options[0].click();
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(false);
|
|
expect(document.activeElement).to.equal(_inputNode);
|
|
|
|
// step [4]
|
|
await el.updateComplete;
|
|
mimicUserTyping(el, 'c');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
});
|
|
|
|
it('hides (and clears) overlay on [Escape]', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _comboboxNode, _inputNode } = getComboboxMembers(el);
|
|
|
|
// open
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
|
|
mimicUserTyping(el, 'art');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
|
|
_inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape' }));
|
|
expect(el.opened).to.equal(false);
|
|
expect(_inputNode.value).to.equal('');
|
|
});
|
|
|
|
it('hides overlay on [Tab]', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _comboboxNode, _inputNode } = getComboboxMembers(el);
|
|
|
|
// open
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
|
|
mimicUserTyping(el, 'art');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
|
|
// N.B. we do only trigger keydown here (and not mimicKeypress (both keyup and down)),
|
|
// because this closely mimics what happens in the browser
|
|
_inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Tab' }));
|
|
expect(el.opened).to.equal(false);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
});
|
|
|
|
it('clears checkedIndex on empty text', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _comboboxNode, _inputNode } = getComboboxMembers(el);
|
|
|
|
// open
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
|
|
mimicUserTyping(el, 'art');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
expect(el.checkedIndex).to.equal(0);
|
|
|
|
mimicUserTyping(el, '');
|
|
await el.updateComplete;
|
|
el.opened = false;
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(-1);
|
|
});
|
|
|
|
it('has the correct Overlay Config defined', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" .showAllOnEmpty="${true}">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
// @ts-ignore [allow-protected] in test
|
|
expect(el._defineOverlayConfig().elementToFocusAfterHide).to.equal(undefined);
|
|
// @ts-ignore [allow-protected] in test
|
|
expect(el._defineOverlayConfig().invokerNode).to.equal(el._inputNode);
|
|
// @ts-ignore [allow-protected] in test
|
|
expect(el._defineOverlayConfig().visibilityTriggerFunction).to.equal(undefined);
|
|
});
|
|
|
|
// NB: If this becomes a suite, move to separate file
|
|
describe('Subclassers', () => {
|
|
it('allows to control overlay visibility via "_showOverlayCondition"', async () => {
|
|
class ShowOverlayConditionCombobox extends LionCombobox {
|
|
/** @param {{ currentValue: string, lastKey:string }} options */
|
|
_showOverlayCondition(options) {
|
|
return this.focused || super._showOverlayCondition(options);
|
|
}
|
|
}
|
|
const tagName = defineCE(ShowOverlayConditionCombobox);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
|
|
expect(el.opened).to.equal(false);
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
});
|
|
|
|
it('allows to control overlay visibility via "_showOverlayCondition": should not display overlay if currentValue length condition is not fulfilled', async () => {
|
|
class ShowOverlayConditionCombobox extends LionCombobox {
|
|
/** @param {{ currentValue: string, lastKey:string }} options */
|
|
_showOverlayCondition(options) {
|
|
return options.currentValue.length > 3 && super._showOverlayCondition(options);
|
|
}
|
|
}
|
|
const tagName = defineCE(ShowOverlayConditionCombobox);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'aaa');
|
|
expect(el.opened).to.be.false;
|
|
});
|
|
|
|
it('allows to control overlay visibility via "_showOverlayCondition": should display overlay if currentValue length condition is fulfilled', async () => {
|
|
class ShowOverlayConditionCombobox extends LionCombobox {
|
|
/** @param {{ currentValue: string, lastKey:string }} options */
|
|
_showOverlayCondition(options) {
|
|
return options.currentValue.length > 3 && super._showOverlayCondition(options);
|
|
}
|
|
}
|
|
const tagName = defineCE(ShowOverlayConditionCombobox);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'aaaa');
|
|
expect(el.opened).to.be.true;
|
|
});
|
|
|
|
it('allows to control overlay visibility via "_showOverlayCondition": should not display overlay if currentValue length condition is not fulfilled after once fulfilled', async () => {
|
|
class ShowOverlayConditionCombobox extends LionCombobox {
|
|
/** @param {{ currentValue: string, lastKey:string }} options */
|
|
_showOverlayCondition(options) {
|
|
return options.currentValue.length > 3 && super._showOverlayCondition(options);
|
|
}
|
|
}
|
|
const tagName = defineCE(ShowOverlayConditionCombobox);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'aaaa');
|
|
expect(el.opened).to.be.true;
|
|
|
|
mimicUserTyping(el, 'aaa');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.be.false;
|
|
});
|
|
});
|
|
|
|
describe('Accessibility', () => {
|
|
it('sets "aria-posinset" and "aria-setsize" on visible entries', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
expect(el.opened).to.equal(false);
|
|
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
|
|
mimicUserTyping(el, 'art');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.equal(true);
|
|
|
|
const visibleOptions = options.filter(o => o.style.display !== 'none');
|
|
visibleOptions.forEach((o, i) => {
|
|
expect(o.getAttribute('aria-posinset')).to.equal(`${i + 1}`);
|
|
expect(o.getAttribute('aria-setsize')).to.equal(`${visibleOptions.length}`);
|
|
});
|
|
/**
|
|
* @param {{ style: { display: string; }; }} o
|
|
*/
|
|
const hiddenOptions = options.filter(o => o.style.display === 'none');
|
|
/**
|
|
* @param {{ hasAttribute: (arg0: string) => any; }} o
|
|
*/
|
|
hiddenOptions.forEach(o => {
|
|
expect(o.hasAttribute('aria-posinset')).to.equal(false);
|
|
expect(o.hasAttribute('aria-setsize')).to.equal(false);
|
|
});
|
|
});
|
|
|
|
/**
|
|
* Note that we use aria-hidden instead of 'display:none' to allow for animations
|
|
* (like fade in/out)
|
|
*/
|
|
it('sets aria-hidden="true" on hidden entries', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
expect(el.opened).to.equal(false);
|
|
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
|
|
mimicUserTyping(el, 'art');
|
|
expect(el.opened).to.equal(true);
|
|
await el.updateComplete;
|
|
|
|
const visibleOptions = options.filter(o => o.style.display !== 'none');
|
|
visibleOptions.forEach(o => {
|
|
expect(o.hasAttribute('aria-hidden')).to.be.false;
|
|
});
|
|
const hiddenOptions = options.filter(o => o.style.display === 'none');
|
|
hiddenOptions.forEach(o => {
|
|
expect(o.getAttribute('aria-hidden')).to.equal('true');
|
|
});
|
|
});
|
|
|
|
it('dropdown has a label', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" .validators=${[new Required()]}>
|
|
<lion-option checked .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _overlayCtrl } = getComboboxMembers(el);
|
|
expect(_overlayCtrl.contentWrapperNode.getAttribute('aria-label')).to.equal(
|
|
'Combobox options popup',
|
|
);
|
|
});
|
|
});
|
|
});
|
|
|
|
// Notice that the LionComboboxInvoker always needs to be used in conjunction with the
|
|
// LionCombobox, and therefore will be tested integrated,
|
|
describe('Invoker component integration', () => {
|
|
describe('Accessibility', () => {
|
|
it('sets role="combobox" on textbox wrapper/listbox sibling', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
<lion-option .choiceValue="${'20'}">Item 2</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
|
|
expect(_comboboxNode.getAttribute('role')).to.equal('combobox');
|
|
});
|
|
|
|
it('sets aria-expanded to element with role="combobox" in wai-aria 1.0 and 1.1', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" ._ariaVersion="${'1.0'}">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
<lion-option .choiceValue="${'20'}">Item 2</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
|
|
expect(_comboboxNode.getAttribute('aria-expanded')).to.equal('false');
|
|
el.opened = true;
|
|
await el.updateComplete;
|
|
expect(_comboboxNode.getAttribute('aria-expanded')).to.equal('true');
|
|
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" ._ariaVersion="${'1.1'}">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
<lion-option .choiceValue="${'20'}">Item 2</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode: comboboxNode2 } = getComboboxMembers(el2);
|
|
|
|
expect(comboboxNode2.getAttribute('aria-expanded')).to.equal('false');
|
|
el2.opened = true;
|
|
await el2.updateComplete;
|
|
expect(_comboboxNode.getAttribute('aria-expanded')).to.equal('true');
|
|
});
|
|
|
|
it('makes sure listbox node is not focusable', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
<lion-option .choiceValue="${'20'}">Item 2</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _listboxNode } = getComboboxMembers(el);
|
|
|
|
expect(_listboxNode.hasAttribute('tabindex')).to.be.false;
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Selection display', () => {
|
|
class MySelectionDisplay extends LitElement {
|
|
/**
|
|
* @param {import('lit').PropertyValues } changedProperties
|
|
*/
|
|
onComboboxElementUpdated(changedProperties) {
|
|
if (
|
|
changedProperties.has('modelValue') &&
|
|
// @ts-ignore
|
|
this.comboboxElement.multipleChoice
|
|
) {
|
|
// do smth..
|
|
}
|
|
}
|
|
}
|
|
const selectionDisplayTag = unsafeStatic(defineCE(MySelectionDisplay));
|
|
|
|
it('stores internal reference _selectionDisplayNode in LionCombobox', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<${selectionDisplayTag} slot="selection-display"></${selectionDisplayTag}>
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _selectionDisplayNode } = getComboboxMembers(el);
|
|
|
|
expect(_selectionDisplayNode).to.equal(el.querySelector('[slot=selection-display]'));
|
|
});
|
|
|
|
it('sets a reference to combobox element in _selectionDisplayNode', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<${selectionDisplayTag} slot="selection-display"></${selectionDisplayTag}>
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
// @ts-ignore allow protected members
|
|
expect(el._selectionDisplayNode.comboboxElement).to.equal(el);
|
|
});
|
|
|
|
it('calls "onComboboxElementUpdated(changedProperties)" on "updated" in _selectionDisplayNode', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<${selectionDisplayTag} slot="selection-display"></${selectionDisplayTag}>
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
// @ts-ignore sinon type error
|
|
const spy = sinon.spy(el._selectionDisplayNode, 'onComboboxElementUpdated');
|
|
el.requestUpdate('modelValue', undefined);
|
|
await el.updateComplete;
|
|
expect(spy).to.have.been.calledOnce;
|
|
});
|
|
|
|
// TODO: put those in distinct file if ./docs/lion-combobox-selection-display.js is accessible
|
|
// and exposable
|
|
describe.skip('Selected chips display', () => {
|
|
// it('displays chips next to textbox, ordered based on user selection', async () => {
|
|
// const el = /** @type {LionCombobox} */ (await fixture(html`
|
|
// <lion-combobox name="foo" multiple-choice>
|
|
// <lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
// <lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
// <lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
// <lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
// </lion-combobox>
|
|
// `));
|
|
// const options = el.formElements;
|
|
// options[2].checked = true; // Chicory
|
|
// options[0].checked = true; // Artichoke
|
|
// options[1].checked = true; // Chard
|
|
// const chips = Array.from(el._comboboxNode.querySelectorAll('.selection-chip'));
|
|
// expect(chips.map(elm => elm.textContent)).to.eql(['Chicory', 'Artichoke', 'Chard']);
|
|
// expect(el._comboboxNode.selectedElements).to.eql([options[2], options[0], options[1]]);
|
|
// });
|
|
// it('stages deletable chips on [Backspace]', async () => {
|
|
// const el = /** @type {LionCombobox} */ (await fixture(html`
|
|
// <lion-combobox name="foo" multiple-choice>
|
|
// <lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
// <lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
// <lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
// </lion-combobox>
|
|
// `));
|
|
// const options = el.formElements;
|
|
// options[0].checked = true; // Artichoke
|
|
// options[1].checked = true; // Chard
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.false;
|
|
// el._inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Backspace' }));
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.true;
|
|
// el._inputNode.blur();
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.false;
|
|
// });
|
|
// it('deletes staged chip on [Backspace]', async () => {
|
|
// const el = /** @type {LionCombobox} */ (await fixture(html`
|
|
// <lion-combobox name="foo" multiple-choice>
|
|
// <lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
// <lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
// <lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
// </lion-combobox>
|
|
// `));
|
|
// const options = el.formElements;
|
|
// options[0].checked = true; // Artichoke
|
|
// options[1].checked = true; // Chard
|
|
// expect(el._comboboxNode.selectedElements).to.eql([options[0], options[1]]);
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.false;
|
|
// el._inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Backspace' }));
|
|
// expect(el._comboboxNode.selectedElements).to.eql([options[0], options[1]]);
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.true;
|
|
// el._inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Backspace' }));
|
|
// expect(el._comboboxNode.selectedElements).to.eql([options[0]]);
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.true;
|
|
// el._inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Backspace' }));
|
|
// expect(el._comboboxNode.selectedElements).to.eql([]);
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.true;
|
|
// el._inputNode.blur();
|
|
// expect(el._comboboxNode.removeChipOnNextBackspace).to.be.false;
|
|
// });
|
|
});
|
|
});
|
|
|
|
describe('Autocompletion', () => {
|
|
it('has autocomplete "both" by default', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
expect(el.autocomplete).to.equal('both');
|
|
});
|
|
|
|
it('filters options when autocomplete is "both"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(el)).to.eql(['Artichoke', 'Chard', 'Chicory']);
|
|
});
|
|
|
|
it('completes textbox when autocomplete is "both"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(_inputNode.value).to.equal('Chard');
|
|
expect(_inputNode.selectionStart).to.equal(2);
|
|
expect(_inputNode.selectionEnd).to.equal(_inputNode.value.length);
|
|
|
|
// We don't autocomplete when characters are removed
|
|
mimicUserTyping(el, 'c'); // The user pressed backspace (number of chars decreased)
|
|
expect(_inputNode.value).to.equal('c');
|
|
expect(_inputNode.selectionStart).to.equal(_inputNode.value.length);
|
|
});
|
|
|
|
it('filters options when autocomplete is "list"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="list">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(el)).to.eql(['Artichoke', 'Chard', 'Chicory']);
|
|
expect(_inputNode.value).to.equal('ch');
|
|
});
|
|
|
|
it('does not filter options when autocomplete is "none"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(el)).to.eql([
|
|
'Artichoke',
|
|
'Chard',
|
|
'Chicory',
|
|
'Victoria Plum',
|
|
]);
|
|
});
|
|
|
|
it('does not filter options when autocomplete is "inline"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(el)).to.eql([
|
|
'Artichoke',
|
|
'Chard',
|
|
'Chicory',
|
|
'Victoria Plum',
|
|
]);
|
|
});
|
|
|
|
it('resets "checkedIndex" when going from matched to unmatched textbox value', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(1);
|
|
|
|
mimicUserTyping(el, 'cho');
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(-1);
|
|
|
|
// Works for autocomplete 'both' as well.
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el2, 'ch');
|
|
await el2.updateComplete;
|
|
expect(el2.checkedIndex).to.equal(1);
|
|
|
|
// Also works when 'diminishing amount of chars'
|
|
mimicUserTyping(el2, 'x');
|
|
await el2.updateComplete;
|
|
expect(el2.checkedIndex).to.equal(-1);
|
|
});
|
|
|
|
it('resets "checkedIndex" when going from matched to another matched textbox value', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
/** Goes from 2nd option Chard to 3rd option Chicory */
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(1);
|
|
|
|
mimicUserTyping(el, 'chi');
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(2);
|
|
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el2, 'ch');
|
|
await el2.updateComplete;
|
|
expect(el2.checkedIndex).to.equal(1);
|
|
|
|
// match-mode all ensures the user sees Artichoke option, but it's not
|
|
// auto-completed or auto-selected, because it doesn't start with "cho"
|
|
// See next test for more clarification
|
|
mimicUserTyping(el2, 'cho');
|
|
await el2.updateComplete;
|
|
expect(el2.checkedIndex).to.equal(-1);
|
|
expect(getFilteredOptionValues(el2)).to.eql(['Artichoke']);
|
|
});
|
|
|
|
it('sets "checkedIndex" only if the match, matches from the beginning of the word', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
<lion-option .choiceValue="${'Daikon'}">Daikon</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
// first match is Char'd', but better match is 'D'aikon
|
|
mimicUserTyping(el, 'd');
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(3);
|
|
expect(getFilteredOptionValues(el)).to.eql(['Chard', 'Daikon']);
|
|
});
|
|
|
|
it('completes chars inside textbox', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Chard');
|
|
expect(_inputNode.selectionStart).to.equal('ch'.length);
|
|
expect(_inputNode.selectionEnd).to.equal('Chard'.length);
|
|
|
|
await mimicUserTypingAdvanced(el, ['i', 'c']);
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Chicory');
|
|
expect(_inputNode.selectionStart).to.equal('chic'.length);
|
|
expect(_inputNode.selectionEnd).to.equal('Chicory'.length);
|
|
|
|
// Diminishing chars, but autocompleting
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('ch');
|
|
expect(_inputNode.selectionStart).to.equal('ch'.length);
|
|
expect(_inputNode.selectionEnd).to.equal('ch'.length);
|
|
});
|
|
|
|
it('synchronizes textbox on overlay close', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
/**
|
|
* @param {'none' | 'list' | 'inline' | 'both'} autocomplete
|
|
* @param {number|number[]} index
|
|
* @param {string} valueOnClose
|
|
*/
|
|
async function performChecks(autocomplete, index, valueOnClose) {
|
|
await el.updateComplete;
|
|
el.opened = true;
|
|
el.setCheckedIndex(-1);
|
|
await el.updateComplete;
|
|
el.autocomplete = autocomplete;
|
|
el.setCheckedIndex(index);
|
|
await el.updateComplete;
|
|
el.opened = false;
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal(valueOnClose, autocomplete);
|
|
}
|
|
|
|
await performChecks('none', 0, 'Artichoke');
|
|
await performChecks('list', 0, 'Artichoke');
|
|
await performChecks('inline', 0, 'Artichoke');
|
|
await performChecks('both', 0, 'Artichoke');
|
|
|
|
el.multipleChoice = true;
|
|
await performChecks('none', [0, 1], '');
|
|
await performChecks('list', [0, 1], '');
|
|
await performChecks('inline', [0, 1], '');
|
|
await performChecks('both', [0, 1], '');
|
|
});
|
|
|
|
it('is possible to adjust textbox synchronize condition on overlay close', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none" ._syncToTextboxCondition="${() => false}">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
/**
|
|
* @param {'none' | 'list' | 'inline' | 'both'} autocomplete
|
|
* @param {number|number[]} index
|
|
* @param {string} valueOnClose
|
|
*/
|
|
async function performChecks(autocomplete, index, valueOnClose) {
|
|
await el.updateComplete;
|
|
el.opened = true;
|
|
el.setCheckedIndex(-1);
|
|
await el.updateComplete;
|
|
el.autocomplete = autocomplete;
|
|
el.setCheckedIndex(index);
|
|
el.opened = false;
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal(valueOnClose);
|
|
}
|
|
|
|
await performChecks('none', 0, '');
|
|
await performChecks('list', 0, '');
|
|
await performChecks('inline', 0, '');
|
|
await performChecks('both', 0, '');
|
|
|
|
el.multipleChoice = true;
|
|
await performChecks('none', [0, 1], '');
|
|
await performChecks('list', [0, 1], '');
|
|
await performChecks('inline', [0, 1], '');
|
|
await performChecks('both', [0, 1], '');
|
|
});
|
|
|
|
it('does inline autocompletion when adding chars', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'ch'); // ch
|
|
await el.updateComplete; // Ch[ard]
|
|
expect(el.activeIndex).to.equal(1);
|
|
expect(el.checkedIndex).to.equal(1);
|
|
|
|
await mimicUserTypingAdvanced(el, ['i', 'c']); // Chic
|
|
await el.updateComplete; // Chic[ory]
|
|
expect(el.activeIndex).to.equal(2);
|
|
expect(el.checkedIndex).to.equal(2);
|
|
|
|
await mimicUserTypingAdvanced(el, ['Backspace', 'Backspace', 'Backspace', 'Backspace', 'h']); // Ch
|
|
await el.updateComplete; // Ch[ard]
|
|
expect(el.activeIndex).to.equal(1);
|
|
expect(el.checkedIndex).to.equal(1);
|
|
});
|
|
|
|
it('does inline autocompletion when changing the word', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(1);
|
|
expect(el.checkedIndex).to.equal(1);
|
|
|
|
await mimicUserTypingAdvanced(el, ['i']);
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(2);
|
|
expect(el.checkedIndex).to.equal(2);
|
|
|
|
// Diminishing chars, but autocompleting
|
|
mimicUserTyping(el, 'a');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(0);
|
|
expect(el.checkedIndex).to.equal(0);
|
|
});
|
|
|
|
it('computation of "user intends autofill" works correctly afer autofill', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="inline">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Chard');
|
|
expect(_inputNode.selectionStart).to.equal('Ch'.length);
|
|
expect(_inputNode.selectionEnd).to.equal('Chard'.length);
|
|
|
|
// Autocompletion happened. When we go backwards ('Ch[ard]' => 'Ch'), we should not
|
|
// autocomplete to 'Chard' anymore.
|
|
await mimicUserTypingAdvanced(el, ['Backspace']);
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Ch'); // so not 'Chard'
|
|
expect(_inputNode.selectionStart).to.equal('Ch'.length);
|
|
expect(_inputNode.selectionEnd).to.equal('Ch'.length);
|
|
});
|
|
|
|
describe('Server side completion support', () => {
|
|
const listboxData = ['lorem', 'ipsum', 'dolor', 'sit', 'amet'];
|
|
|
|
class MyEl extends LitElement {
|
|
constructor() {
|
|
super();
|
|
/** @type {string[]} */
|
|
this.options = [...listboxData];
|
|
}
|
|
|
|
clearOptions() {
|
|
/** @type {string[]} */
|
|
this.options = [];
|
|
this.requestUpdate();
|
|
}
|
|
|
|
addOption() {
|
|
this.options.push(`option ${this.options.length + 1}`);
|
|
this.requestUpdate();
|
|
}
|
|
|
|
fillAllOptions() {
|
|
this.options = [...listboxData];
|
|
this.requestUpdate();
|
|
}
|
|
|
|
get combobox() {
|
|
return /** @type {LionCombobox} */ (this.shadowRoot?.querySelector('#combobox'));
|
|
}
|
|
|
|
render() {
|
|
return html`
|
|
<lion-combobox id="combobox" label="Server side completion">
|
|
${this.options.map(
|
|
option => html` <lion-option .choiceValue="${option}">${option}</lion-option> `,
|
|
)}
|
|
</lion-combobox>
|
|
`;
|
|
}
|
|
}
|
|
const tagName = defineCE(MyEl);
|
|
const wrappingTag = unsafeStatic(tagName);
|
|
|
|
it('calls "_handleAutocompletion" after externally changing options', async () => {
|
|
const el = /** @type {MyEl} */ (await fixture(html`<${wrappingTag}></${wrappingTag}>`));
|
|
await el.combobox.registrationComplete;
|
|
// @ts-ignore [allow-protected] in test
|
|
const spy = sinon.spy(el.combobox, '_handleAutocompletion');
|
|
el.addOption();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
expect(spy).to.have.been.calledOnce;
|
|
el.clearOptions();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
expect(spy).to.have.been.calledTwice;
|
|
});
|
|
|
|
it('should handle dynamic options', async () => {
|
|
// Arrange
|
|
const el = /** @type {MyEl} */ (await fixture(html`<${wrappingTag}></${wrappingTag}>`));
|
|
await el.combobox.registrationComplete;
|
|
|
|
// Act (start typing)
|
|
mimicUserTyping(el.combobox, 'l');
|
|
// simulate fetching data from server
|
|
el.clearOptions();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
el.fillAllOptions();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
|
|
// Assert
|
|
const { _inputNode } = getComboboxMembers(el.combobox);
|
|
expect(_inputNode.value).to.equal('lorem');
|
|
expect(_inputNode.selectionStart).to.equal(1);
|
|
expect(_inputNode.selectionEnd).to.equal(_inputNode.value.length);
|
|
expect(getFilteredOptionValues(el.combobox)).to.eql(['lorem', 'dolor']);
|
|
|
|
// Act (continue typing)
|
|
mimicUserTyping(el.combobox, 'lo');
|
|
// simulate fetching data from server
|
|
el.clearOptions();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
el.fillAllOptions();
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
|
|
// Assert
|
|
expect(_inputNode.value).to.equal('lorem');
|
|
expect(_inputNode.selectionStart).to.equal(2);
|
|
expect(_inputNode.selectionEnd).to.equal(_inputNode.value.length);
|
|
expect(getFilteredOptionValues(el.combobox)).to.eql(['lorem', 'dolor']);
|
|
|
|
// We don't autocomplete when characters are removed
|
|
mimicUserTyping(el.combobox, 'l'); // The user pressed backspace (number of chars decreased)
|
|
expect(_inputNode.value).to.equal('l');
|
|
expect(_inputNode.selectionStart).to.equal(_inputNode.value.length);
|
|
});
|
|
});
|
|
|
|
describe('Subclassers', () => {
|
|
it('allows to configure autoselect', async () => {
|
|
class X extends LionCombobox {
|
|
_autoSelectCondition() {
|
|
return true;
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" opened>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
// This ensures autocomplete would be off originally
|
|
el.autocomplete = 'list';
|
|
await mimicUserTypingAdvanced(el, ['v', 'i']); // so we have options ['Victoria Plum']
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(3);
|
|
});
|
|
});
|
|
|
|
it('highlights first occcurence of matching option', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" match-mode="all">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'c');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(`<span aria-label="Artichoke">Arti<b>c</b>hoke</span>`);
|
|
expect(options[1]).lightDom.to.equal(`<span aria-label="Chard"><b>C</b>hard</span>`);
|
|
expect(options[2]).lightDom.to.equal(`<span aria-label="Chicory"><b>C</b>hicory</span>`);
|
|
expect(options[3]).lightDom.to.equal(
|
|
`<span aria-label="Victoria Plum">Vi<b>c</b>toria Plum</span>`,
|
|
);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(`<span aria-label="Artichoke">Arti<b>ch</b>oke</span>`);
|
|
expect(options[1]).lightDom.to.equal(`<span aria-label="Chard"><b>Ch</b>ard</span>`);
|
|
expect(options[2]).lightDom.to.equal(`<span aria-label="Chicory"><b>Ch</b>icory</span>`);
|
|
expect(options[3]).lightDom.to.equal(`Victoria Plum`);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'D');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(`Artichoke`);
|
|
expect(options[1]).lightDom.to.equal(`<span aria-label="Chard">Char<b>d</b></span>`);
|
|
expect(options[2]).lightDom.to.equal(`Chicory`);
|
|
expect(options[3]).lightDom.to.equal(`Victoria Plum`);
|
|
});
|
|
|
|
it('highlights matching complex options', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" match-mode="all">
|
|
<lion-option .choiceValue="${'Artichoke'}">
|
|
<div>Artichoke</div>
|
|
<small>Cardoon</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">
|
|
<div>Chard</div>
|
|
<small>Beet</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">
|
|
<div>Chicory</div>
|
|
<small>Chicory</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">
|
|
<div>Victoria Plum</div>
|
|
<small>Prunus domestica</small>
|
|
</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(
|
|
`<span aria-label=" Artichoke Cardoon "><div>Arti<b>ch</b>oke</div><small>Cardoon</small>`,
|
|
);
|
|
expect(options[1]).lightDom.to.equal(
|
|
`<span aria-label=" Chard Beet "><div><b>Ch</b>ard</div><small>Beet</small>`,
|
|
);
|
|
expect(options[2]).lightDom.to.equal(
|
|
`<span aria-label=" Chicory Chicory "><div><b>Ch</b>icory</div><small><b>Ch</b>icory</small>`,
|
|
);
|
|
expect(options[3]).lightDom.to.equal(
|
|
`<div>Victoria Plum</div><small>Prunus domestica</small>`,
|
|
);
|
|
});
|
|
|
|
it('synchronizes textbox when autocomplete is "inline" or "both"', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'none';
|
|
el.setCheckedIndex(0);
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'list';
|
|
el.setCheckedIndex(0);
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'inline';
|
|
el.setCheckedIndex(0);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'both';
|
|
el.setCheckedIndex(0);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
});
|
|
|
|
it('synchronizes last index to textbox when autocomplete is "inline" or "both" when multipleChoice', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(_inputNode.value).to.eql('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'none';
|
|
el.setCheckedIndex([0]);
|
|
el.setCheckedIndex([1]);
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'list';
|
|
el.setCheckedIndex([0]);
|
|
el.setCheckedIndex([1]);
|
|
expect(_inputNode.value).to.equal('');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'inline';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
el.setCheckedIndex([1]);
|
|
expect(_inputNode.value).to.equal('Chard');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'both';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke');
|
|
el.setCheckedIndex([1]);
|
|
expect(_inputNode.value).to.equal('Chard');
|
|
});
|
|
|
|
describe('Subclassers', () => {
|
|
it('allows to override "_syncCheckedWithTextboxMultiple"', async () => {
|
|
class X extends LionCombobox {
|
|
// eslint-disable-next-line no-unused-vars
|
|
_syncToTextboxCondition() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param {?} modelValue
|
|
* @param {?} oldModelValue
|
|
*/
|
|
// eslint-disable-next-line no-unused-vars
|
|
_syncToTextboxMultiple(modelValue, oldModelValue) {
|
|
// In a real scenario (depending on how selection display works),
|
|
// you could override the default (last selected option) with '' for instance
|
|
this._setTextboxValue(`${modelValue}-${oldModelValue}-multi`);
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" autocomplete="none" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'none';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke--multi');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'list';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke--multi');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'inline';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke--multi');
|
|
|
|
el.setCheckedIndex(-1);
|
|
el.autocomplete = 'both';
|
|
el.setCheckedIndex([0]);
|
|
expect(_inputNode.value).to.equal('Artichoke--multi');
|
|
});
|
|
|
|
describe('Override _getTextboxValueFromOption', () => {
|
|
it('allows to override "_getTextboxValueFromOption" and sync to textbox when multiple', async () => {
|
|
class X extends LionCombobox {
|
|
/**
|
|
* Return the value to be used for the input value
|
|
* @overridable
|
|
* @param {?} option
|
|
* @returns {string}
|
|
*/
|
|
// eslint-disable-next-line class-methods-use-this
|
|
_getTextboxValueFromOption(option) {
|
|
return option.label;
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" autocomplete="both" multiple-choice>
|
|
<lion-option .label="${'Artichoke as label'}" .choiceValue="${{
|
|
value: 'Artichoke',
|
|
}}">Artichoke</lion-option>
|
|
<lion-option .label="${'Chard as label'}" .choiceValue="${{
|
|
value: 'Chard',
|
|
}}">Chard</lion-option>
|
|
<lion-option .label="${'Chicory as label'}" .choiceValue="${{
|
|
value: 'Chicory',
|
|
}}">Chicory</lion-option>
|
|
<lion-option .label="${'Victoria Plum as label'}" .choiceValue="${{
|
|
value: 'Victoria Plum',
|
|
}}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
el.setCheckedIndex(-1);
|
|
|
|
// Act
|
|
el.setCheckedIndex([0]);
|
|
|
|
// Assert
|
|
expect(_inputNode.value).to.equal('Artichoke as label');
|
|
|
|
// Act
|
|
el.setCheckedIndex([3]);
|
|
|
|
// Assert
|
|
expect(_inputNode.value).to.equal('Victoria Plum as label');
|
|
});
|
|
|
|
it('allows to override "_getTextboxValueFromOption" and sync modelValue with textbox', async () => {
|
|
class X extends LionCombobox {
|
|
/**
|
|
* Return the value to be used for the input value
|
|
* @overridable
|
|
* @param {?} option
|
|
* @returns {string}
|
|
*/
|
|
// eslint-disable-next-line class-methods-use-this
|
|
_getTextboxValueFromOption(option) {
|
|
if (option && option.label) {
|
|
return option.label;
|
|
}
|
|
return this.modelValue;
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo">
|
|
<lion-option .label="${'Artichoke as label'}" .choiceValue="${{
|
|
value: 'Artichoke',
|
|
}}">Artichoke</lion-option>
|
|
<lion-option .label="${'Chard as label'}" .choiceValue="${{
|
|
value: 'Chard',
|
|
}}" checked>Chard</lion-option>
|
|
<lion-option .label="${'Chicory as label'}" .choiceValue="${{
|
|
value: 'Chicory',
|
|
}}">Chicory</lion-option>
|
|
<lion-option .label="${'Victoria Plum as label'}" .choiceValue="${{
|
|
value: 'Victoria Plum',
|
|
}}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
// Assume
|
|
expect(_inputNode.value).to.equal('Chard as label');
|
|
|
|
// Act
|
|
el.modelValue = { value: 'Chicory' };
|
|
await el.updateComplete;
|
|
|
|
// Assert
|
|
expect(_inputNode.value).to.equal('Chicory as label');
|
|
});
|
|
|
|
it('allows to override "_getTextboxValueFromOption" and clears modelValue and textbox value on clear()', async () => {
|
|
class X extends LionCombobox {
|
|
/**
|
|
* Return the value to be used for the input value
|
|
* @overridable
|
|
* @param {?} option
|
|
* @returns {string}
|
|
*/
|
|
// eslint-disable-next-line class-methods-use-this
|
|
_getTextboxValueFromOption(option) {
|
|
if (option && option.label) {
|
|
return option.label;
|
|
}
|
|
return this.modelValue;
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" .modelValue="${{ value: 'Artichoke' }}">
|
|
<lion-option .label="${'Artichoke as label'}" .choiceValue="${{
|
|
value: 'Artichoke',
|
|
}}">Artichoke</lion-option>
|
|
<lion-option .label="${'Chard as label'}" .choiceValue="${{
|
|
value: 'Chard',
|
|
}}">Chard</lion-option>
|
|
<lion-option .label="${'Chicory as label'}" .choiceValue="${{
|
|
value: 'Chicory',
|
|
}}">Chicory</lion-option>
|
|
<lion-option .label="${'Victoria Plum as label'}" .choiceValue="${{
|
|
value: 'Victoria Plum',
|
|
}}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
// Assume
|
|
expect(_inputNode.value).to.equal('Artichoke as label');
|
|
|
|
// Act
|
|
el.clear();
|
|
|
|
// Assert
|
|
expect(el.modelValue).to.equal('');
|
|
expect(_inputNode.value).to.equal('');
|
|
});
|
|
|
|
it('allows to override "_getTextboxValueFromOption" and syncs textbox to modelValue', async () => {
|
|
class X extends LionCombobox {
|
|
/**
|
|
* Return the value to be used for the input value
|
|
* @overridable
|
|
* @param {?} option
|
|
* @returns {string}
|
|
*/
|
|
// eslint-disable-next-line class-methods-use-this
|
|
_getTextboxValueFromOption(option) {
|
|
return option.label;
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo">
|
|
<lion-option .label="${'Artichoke as label'}" .choiceValue="${{
|
|
value: 'Artichoke',
|
|
}}">Artichoke</lion-option>
|
|
<lion-option .label="${'Chard as label'}" .choiceValue="${{
|
|
value: 'Chard',
|
|
}}">Chard</lion-option>
|
|
<lion-option .label="${'Chicory as label'}" .choiceValue="${{
|
|
value: 'Chicory',
|
|
}}">Chicory</lion-option>
|
|
<lion-option .label="${'Victoria Plum as label'}" .choiceValue="${{
|
|
value: 'Victoria Plum',
|
|
}}">Victoria Plum</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
/** @param {string} autocompleteMode */
|
|
async function performChecks(autocompleteMode) {
|
|
await el.updateComplete;
|
|
|
|
el.formElements[0].click();
|
|
|
|
// FIXME: fix properly for Webkit
|
|
// expect(_inputNode.value).to.equal('Aha', autocompleteMode);
|
|
expect(el.checkedIndex).to.equal(0, autocompleteMode);
|
|
|
|
mimicUserTyping(el, 'Arti');
|
|
await el.updateComplete;
|
|
expect(_inputNode.value).to.equal('Arti', autocompleteMode);
|
|
|
|
await el.updateComplete;
|
|
expect(el.checkedIndex).to.equal(-1, autocompleteMode);
|
|
}
|
|
|
|
el.autocomplete = 'none';
|
|
await performChecks('none');
|
|
|
|
el.autocomplete = 'list';
|
|
await performChecks('list');
|
|
});
|
|
});
|
|
|
|
it('allows to override "_onFilterMatch" and "_onFilterUmatch"', async () => {
|
|
class X extends LionCombobox {
|
|
/**
|
|
* @overridable
|
|
* @param {LionOption & {__originalInnerHTML?:string}} option
|
|
* @param {string} matchingString
|
|
* @protected
|
|
*/
|
|
_onFilterMatch(option, matchingString) {
|
|
Array.from(option.children).forEach(child => {
|
|
if (child.hasAttribute('data-key')) {
|
|
this._highlightMatchedOption(child, matchingString);
|
|
}
|
|
});
|
|
// Alternatively, an extension can add an animation here
|
|
// option.style.display = '';
|
|
}
|
|
|
|
/**
|
|
* @overridable
|
|
* @param {LionOption & {__originalInnerHTML?:string}} option
|
|
* @param {string} [curValue]
|
|
* @param {string} [prevValue]
|
|
* @protected
|
|
*/
|
|
// eslint-disable-next-line no-unused-vars
|
|
_onFilterUnmatch(option, curValue, prevValue) {
|
|
Array.from(option.children).forEach(child => {
|
|
if (child.hasAttribute('data-key')) {
|
|
this._unhighlightMatchedOption(child);
|
|
}
|
|
});
|
|
// Alternatively, an extension can add an animation here
|
|
// option.style.display = 'none';
|
|
}
|
|
}
|
|
const tagName = defineCE(X);
|
|
const tag = unsafeStatic(tagName);
|
|
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<${tag} name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">
|
|
<div data-key>Artichoke</div>
|
|
<small>Cardoon</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">
|
|
<div data-key>Chard</div>
|
|
<small>Beet</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">
|
|
<div data-key>Chicory</div>
|
|
<small>Chicory</small>
|
|
</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">
|
|
<div data-key>Victoria Plum</div>
|
|
<small>Prunus domestica</small>
|
|
</lion-option>
|
|
</${tag}>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(
|
|
`<div data-key><span aria-label="Artichoke">Arti<b>ch</b>oke</span></div><small>Cardoon</small>`,
|
|
);
|
|
expect(options[1]).lightDom.to.equal(
|
|
`<div data-key><span aria-label="Chard"><b>Ch</b>ard</div></span><small>Beet</small>`,
|
|
);
|
|
expect(options[2]).lightDom.to.equal(
|
|
`<div data-key><span aria-label="Chicory"><b>Ch</b>icory</span></div><small>Chicory</small>`,
|
|
);
|
|
expect(options[3]).lightDom.to.equal(
|
|
`<div data-key>Victoria Plum</div><small>Prunus domestica</small>`,
|
|
);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'D');
|
|
|
|
await el.updateComplete;
|
|
expect(options[0]).lightDom.to.equal(`<div data-key>Artichoke</div><small>Cardoon</small>`);
|
|
expect(options[1]).lightDom.to.equal(
|
|
`<div data-key><span aria-label="Chard">Char<b>d</b></div></span><small>Beet</small>`,
|
|
);
|
|
expect(options[2]).lightDom.to.equal(`<div data-key>Chicory</div><small>Chicory</small>`);
|
|
expect(options[3]).lightDom.to.equal(
|
|
`<div data-key>Victoria Plum</div><small>Prunus domestica</small>`,
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('Active index behavior', () => {
|
|
it('sets the active index to the closest match on open by default', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(1);
|
|
});
|
|
|
|
it('changes whether activeIndex is set to the closest match automatically depending on autocomplete', async () => {
|
|
/**
|
|
* Automatic selection (setting activeIndex to closest matching option) in lion is set for
|
|
* 'inline' & 'both' autocomplete, because it is unavoidable there
|
|
* For 'list' & 'none' autocomplete, it is turned off and manual selection is required.
|
|
* TODO: Make this configurable for list & none autocomplete?
|
|
*/
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
/**
|
|
* @param {LionCombobox} elm
|
|
* @param {'none'|'list'|'inline'|'both'} autocomplete
|
|
*/
|
|
async function setup(elm, autocomplete) {
|
|
// eslint-disable-next-line no-param-reassign
|
|
elm.autocomplete = autocomplete;
|
|
// eslint-disable-next-line no-param-reassign
|
|
elm.activeIndex = -1;
|
|
// eslint-disable-next-line no-param-reassign
|
|
elm.setCheckedIndex(-1);
|
|
// eslint-disable-next-line no-param-reassign
|
|
elm.opened = true;
|
|
await elm.updateComplete;
|
|
}
|
|
|
|
// https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html
|
|
// Example 1. List Autocomplete with Manual Selection:
|
|
// does not set active at all until user selects
|
|
await setup(el, 'none');
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(-1);
|
|
expect(el.opened).to.be.true;
|
|
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
expect(el.opened).to.be.false;
|
|
expect(el.activeIndex).to.equal(-1);
|
|
|
|
// https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html
|
|
// Example 2. List Autocomplete with Automatic Selection:
|
|
// does not set active at all until user selects
|
|
await setup(el, 'list');
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
expect(el.opened).to.be.true;
|
|
expect(el.activeIndex).to.equal(-1);
|
|
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
expect(el.activeIndex).to.equal(-1);
|
|
expect(el.opened).to.be.false;
|
|
|
|
// https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html
|
|
// Example 3. List with Inline Autocomplete (mostly, but with aria-autocomplete="inline")
|
|
await setup(el, 'inline');
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), '');
|
|
await el.updateComplete;
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
expect(el.opened).to.be.true;
|
|
|
|
expect(el.activeIndex).to.equal(1);
|
|
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
await el.updateComplete;
|
|
await el.updateComplete;
|
|
|
|
expect(el.activeIndex).to.equal(-1);
|
|
expect(el.opened).to.be.false;
|
|
|
|
// https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html
|
|
// Example 3. List with Inline Autocomplete
|
|
await setup(el, 'both');
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), '');
|
|
await el.updateComplete;
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
expect(el.activeIndex).to.equal(1);
|
|
expect(el.opened).to.be.false;
|
|
});
|
|
|
|
it('sets the active index to the closest match on autocomplete', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(1);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
await el.updateComplete;
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'chi');
|
|
// Chard no longer matches, so should switch active to Chicory
|
|
await el.updateComplete;
|
|
|
|
expect(el.activeIndex).to.equal(2);
|
|
|
|
// select artichoke
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'artichoke');
|
|
await el.updateComplete;
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), '');
|
|
await el.updateComplete;
|
|
// change selection, active index should update to closest match
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'vic');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(3);
|
|
});
|
|
|
|
it('supports clearing by [Escape] key and resets active state on all options', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _inputNode } = getComboboxMembers(el);
|
|
|
|
// Select something
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'cha');
|
|
await el.updateComplete;
|
|
mimicKeyPress(_inputNode, 'Enter');
|
|
expect(el.activeIndex).to.equal(1);
|
|
|
|
mimicKeyPress(_inputNode, 'Escape');
|
|
await el.updateComplete;
|
|
expect(_inputNode.textContent).to.equal('');
|
|
|
|
el.formElements.forEach(option => expect(option.active).to.be.false);
|
|
|
|
// change selection, active index should update to closest match
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'vic');
|
|
await el.updateComplete;
|
|
expect(el.activeIndex).to.equal(3);
|
|
});
|
|
});
|
|
|
|
describe('Accessibility', () => {
|
|
it('synchronizes autocomplete option to textbox', async () => {
|
|
let el;
|
|
[el] = await fruitFixture({ autocomplete: 'both' });
|
|
expect(
|
|
getComboboxMembers(/** @type {LionCombobox} */ (el))._inputNode.getAttribute(
|
|
'aria-autocomplete',
|
|
),
|
|
).to.equal('both');
|
|
|
|
[el] = await fruitFixture({ autocomplete: 'list' });
|
|
expect(
|
|
getComboboxMembers(/** @type {LionCombobox} */ (el))._inputNode.getAttribute(
|
|
'aria-autocomplete',
|
|
),
|
|
).to.equal('list');
|
|
|
|
[el] = await fruitFixture({ autocomplete: 'none' });
|
|
expect(
|
|
getComboboxMembers(/** @type {LionCombobox} */ (el))._inputNode.getAttribute(
|
|
'aria-autocomplete',
|
|
),
|
|
).to.equal('none');
|
|
});
|
|
|
|
it('updates aria-activedescendant on textbox node', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="none">
|
|
<lion-option .choiceValue="${'Artichoke'}" id="artichoke-option"
|
|
>Artichoke</lion-option
|
|
>
|
|
<lion-option .choiceValue="${'Chard'}" id="chard-option">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const elProts = getComboboxMembers(el);
|
|
|
|
expect(elProts._activeDescendantOwnerNode.getAttribute('aria-activedescendant')).to.equal(
|
|
null,
|
|
);
|
|
expect(el.formElements[1].active).to.equal(false);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
await el.updateComplete;
|
|
expect(elProts._activeDescendantOwnerNode.getAttribute('aria-activedescendant')).to.equal(
|
|
null,
|
|
);
|
|
// el._inputNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown' }));
|
|
mimicKeyPress(elProts._inputNode, 'ArrowDown');
|
|
expect(elProts._activeDescendantOwnerNode.getAttribute('aria-activedescendant')).to.equal(
|
|
'artichoke-option',
|
|
);
|
|
expect(el.formElements[1].active).to.equal(false);
|
|
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" autocomplete="both" match-mode="begin">
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const el2Prots = getComboboxMembers(el2);
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el2), 'ch');
|
|
await el2.updateComplete;
|
|
expect(el2Prots._activeDescendantOwnerNode.getAttribute('aria-activedescendant')).to.equal(
|
|
el2.formElements[1].id,
|
|
);
|
|
expect(el2.formElements[1].active).to.equal(true);
|
|
|
|
el2.autocomplete = 'list';
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
await el2.updateComplete;
|
|
expect(el2Prots._activeDescendantOwnerNode.getAttribute('aria-activedescendant')).to.equal(
|
|
el2.formElements[1].id,
|
|
);
|
|
expect(el2.formElements[1].active).to.equal(true);
|
|
});
|
|
|
|
it('adds aria-label to highlighted options', async () => {
|
|
const [el, options] = await fruitFixture({ autocomplete: 'both', matchMode: 'all' });
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'choke');
|
|
await el.updateComplete;
|
|
const labelledElement = options[0].querySelector('span[aria-label="Artichoke"]');
|
|
expect(labelledElement).to.not.be.null;
|
|
expect(labelledElement.innerText).to.equal('Artichoke');
|
|
});
|
|
|
|
it('adds aria-label to highlighted complex options', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" match-mode="all">
|
|
<lion-option .choiceValue="${'Artichoke'}">
|
|
<div>Artichoke</div>
|
|
<small>Cardoon</small>
|
|
</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const options = el.formElements;
|
|
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'choke');
|
|
await el.updateComplete;
|
|
const labelledElement = options[0].querySelector('span[aria-label=" Artichoke Cardoon "]');
|
|
expect(labelledElement).to.not.be.null;
|
|
expect(labelledElement.innerText).to.equal('Artichoke\nCardoon');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Accessibility', () => {
|
|
describe('Aria versions', () => {
|
|
it('[role=combobox] wraps input node in v1.1', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" ._ariaVersion="${'1.1'}">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode, _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(_comboboxNode.contains(_inputNode)).to.be.true;
|
|
});
|
|
|
|
it('has one input node with [role=combobox] in v1.0', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" ._ariaVersion="${'1.0'}">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const { _comboboxNode, _inputNode } = getComboboxMembers(el);
|
|
|
|
expect(_comboboxNode).to.equal(_inputNode);
|
|
});
|
|
|
|
it('autodetects aria version and sets it to 1.1 on Chromium browsers', async () => {
|
|
const browserDetectionIsChromiumOriginal = browserDetection.isChromium;
|
|
|
|
browserDetection.isChromium = true;
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const elProts = getComboboxMembers(el);
|
|
|
|
expect(elProts._ariaVersion).to.equal('1.1');
|
|
|
|
browserDetection.isChromium = false;
|
|
const el2 = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo">
|
|
<lion-option .choiceValue="${'10'}" checked>Item 1</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
const el2Prots = getComboboxMembers(el2);
|
|
|
|
expect(el2Prots._ariaVersion).to.equal('1.0');
|
|
|
|
// restore...
|
|
browserDetection.isChromium = browserDetectionIsChromiumOriginal;
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Multiple Choice', () => {
|
|
// TODO: possibly later share test with select-rich if it officially supports multipleChoice
|
|
it('does not close listbox on click/enter', async () => {
|
|
const el = /** @type {LionCombobox} */ (
|
|
await fixture(html`
|
|
<lion-combobox name="foo" multiple-choice>
|
|
<lion-option .choiceValue="${'Artichoke'}">Artichoke</lion-option>
|
|
<lion-option .choiceValue="${'Chard'}">Chard</lion-option>
|
|
<lion-option .choiceValue="${'Chicory'}">Chicory</lion-option>
|
|
<lion-option .choiceValue="${'Victoria Plum'}">Victoria Plum</lion-option>
|
|
</lion-combobox>
|
|
`)
|
|
);
|
|
|
|
const { _comboboxNode } = getComboboxMembers(el);
|
|
|
|
// activate opened listbox
|
|
_comboboxNode.dispatchEvent(new Event('focusin', { bubbles: true, composed: true }));
|
|
mimicUserTyping(el, 'ch');
|
|
await el.updateComplete;
|
|
|
|
expect(el.opened).to.equal(true);
|
|
const visibleOptions = el.formElements.filter(o => o.style.display !== 'none');
|
|
visibleOptions[0].click();
|
|
expect(el.opened).to.equal(true);
|
|
mimicKeyPress(visibleOptions[1], 'Enter');
|
|
expect(el.opened).to.equal(true);
|
|
});
|
|
});
|
|
|
|
describe('Match Mode', () => {
|
|
it('has a default value of "all"', async () => {
|
|
const [el] = await fruitFixture();
|
|
expect(el.matchMode).to.equal('all');
|
|
});
|
|
|
|
it('will suggest partial matches (in the middle of the word) when set to "all"', async () => {
|
|
const [el] = await fruitFixture();
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'c');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(/** @type {LionCombobox} */ (el))).to.eql([
|
|
'Artichoke',
|
|
'Chard',
|
|
'Chicory',
|
|
'Victoria Plum',
|
|
]);
|
|
});
|
|
|
|
it('will only suggest beginning matches when set to "begin"', async () => {
|
|
const [el] = await fruitFixture({ matchMode: 'begin' });
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'ch');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(/** @type {LionCombobox} */ (el))).to.eql([
|
|
'Chard',
|
|
'Chicory',
|
|
]);
|
|
});
|
|
|
|
describe('Subclassers', () => {
|
|
it('allows for custom matching functions', async () => {
|
|
const [el] = await fruitFixture();
|
|
/**
|
|
* @param {{ value: any; }} option
|
|
* @param {any} curValue
|
|
*/
|
|
function onlyExactMatches(option, curValue) {
|
|
return option.value === curValue;
|
|
}
|
|
el.matchCondition = onlyExactMatches;
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'Chicory');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(/** @type {LionCombobox} */ (el))).to.eql(['Chicory']);
|
|
mimicUserTyping(/** @type {LionCombobox} */ (el), 'Chicor');
|
|
await el.updateComplete;
|
|
expect(getFilteredOptionValues(/** @type {LionCombobox} */ (el))).to.eql([]);
|
|
});
|
|
});
|
|
});
|
|
});
|