591 lines
19 KiB
JavaScript
591 lines
19 KiB
JavaScript
import {
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expect,
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fixture,
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html,
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aTimeout,
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defineCE,
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unsafeStatic,
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nextFrame,
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} from '@open-wc/testing';
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import { LitElement } from '@lion/core';
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import '@lion/option/lion-option.js';
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import { OverlayController } from '@lion/overlays';
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import './keyboardEventShimIE.js';
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import '../lion-options.js';
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import '../lion-select-rich.js';
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import { LionSelectRich } from '../index.js';
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describe('lion-select-rich', () => {
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it(`has a fieldName based on the label`, async () => {
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const el1 = await fixture(
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html`
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<lion-select-rich label="foo"><lion-options slot="input"></lion-options></lion-select-rich>
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`,
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);
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expect(el1.fieldName).to.equal(el1._labelNode.textContent);
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const el2 = await fixture(
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html`
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<lion-select-rich
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><label slot="label">bar</label><lion-options slot="input"></lion-options
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></lion-select-rich>
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`,
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);
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expect(el2.fieldName).to.equal(el2._labelNode.textContent);
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});
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it(`has a fieldName based on the name if no label exists`, async () => {
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const el = await fixture(
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html`
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<lion-select-rich name="foo"><lion-options slot="input"></lion-options></lion-select-rich>
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`,
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);
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expect(el.fieldName).to.equal(el.name);
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});
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it(`can override fieldName`, async () => {
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const el = await fixture(
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html`
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<lion-select-rich label="foo" .fieldName="${'bar'}"
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><lion-options slot="input"></lion-options
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></lion-select-rich>
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`,
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);
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expect(el.__fieldName).to.equal(el.fieldName);
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});
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it('does not have a tabindex', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el.hasAttribute('tabindex')).to.be.false;
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});
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it('delegates the name attribute to its children options', async () => {
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const el = await fixture(html`
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<lion-select-rich name="foo">
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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const optOne = el.querySelectorAll('lion-option')[0];
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const optTwo = el.querySelectorAll('lion-option')[1];
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expect(optOne.name).to.equal('foo[]');
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expect(optTwo.name).to.equal('foo[]');
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});
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describe('Invoker', () => {
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it('generates an lion-select-invoker if no invoker is provided', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el._invokerNode).to.exist;
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expect(el._invokerNode.tagName).to.equal('LION-SELECT-INVOKER');
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});
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it('syncs the selected element to the invoker', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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const options = Array.from(el.querySelectorAll('lion-option'));
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expect(el._invokerNode.selectedElement).to.equal(options[0]);
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el.checkedIndex = 1;
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expect(el._invokerNode.selectedElement).to.equal(el.querySelectorAll('lion-option')[1]);
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});
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it('delegates readonly to the invoker', async () => {
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const el = await fixture(html`
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<lion-select-rich readonly>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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expect(el.hasAttribute('readonly')).to.be.true;
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expect(el._invokerNode.hasAttribute('readonly')).to.be.true;
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});
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});
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describe('overlay', () => {
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it('should be closed by default', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el.opened).to.be.false;
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});
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it('shows/hides the listbox via opened attribute', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el.opened = true;
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await el.updateComplete;
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expect(el._overlayCtrl.isShown).to.be.true;
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el.opened = false;
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await el.updateComplete;
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expect(el._overlayCtrl.isShown).to.be.false;
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});
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it('syncs opened state with overlay shown', async () => {
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const el = await fixture(html`
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<lion-select-rich .opened=${true}>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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const outerEl = await fixture('<button>somewhere</button>');
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expect(el.opened).to.be.true;
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// a click on the button will trigger hide on outside click
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// which we then need to sync back to "opened"
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outerEl.click();
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await aTimeout();
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expect(el.opened).to.be.false;
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});
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it('will focus the listbox on open and invoker on close', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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await el._overlayCtrl.show();
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await el.updateComplete;
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expect(document.activeElement === el._listboxNode).to.be.true;
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expect(document.activeElement === el._invokerNode).to.be.false;
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el.opened = false;
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await el.updateComplete;
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expect(document.activeElement === el._listboxNode).to.be.false;
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expect(document.activeElement === el._invokerNode).to.be.true;
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});
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it('opens the listbox with checked option as active', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20} checked>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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await el._overlayCtrl.show();
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await el.updateComplete;
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const options = Array.from(el.querySelectorAll('lion-option'));
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expect(options[1].active).to.be.true;
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expect(options[1].checked).to.be.true;
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});
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it('stays closed on click if it disabled or readonly', async () => {
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const elReadOnly = await fixture(html`
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<lion-select-rich readonly>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20} checked>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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const elDisabled = await fixture(html`
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<lion-select-rich disabled>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20} checked>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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elReadOnly._invokerNode.click();
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await elReadOnly.updateComplete;
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expect(elReadOnly.opened).to.be.false;
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elDisabled._invokerNode.click();
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await elDisabled.updateComplete;
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expect(elDisabled.opened).to.be.false;
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});
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});
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describe('interaction-mode', () => {
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it('allows to specify an interaction-mode which determines other behaviors', async () => {
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const el = await fixture(html`
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<lion-select-rich interaction-mode="mac">
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el.interactionMode).to.equal('mac');
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});
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});
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describe('Keyboard navigation', () => {
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it('opens the listbox with [Enter] key via click handler', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el._invokerNode.click();
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await aTimeout();
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expect(el.opened).to.be.true;
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});
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it('opens the listbox with [ ](Space) key via click handler', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el._invokerNode.click();
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await aTimeout();
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expect(el.opened).to.be.true;
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});
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it('closes the listbox with [Escape] key once opened', async () => {
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const el = await fixture(html`
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<lion-select-rich opened>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el._listboxNode.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('closes the listbox with [Tab] key once opened', async () => {
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const el = await fixture(html`
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<lion-select-rich opened>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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// tab can only be caught via keydown
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el._listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Tab' }));
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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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});
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describe('Mouse navigation', () => {
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it('opens the listbox via click on invoker', async () => {
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el.opened).to.be.false;
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el._invokerNode.click();
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await nextFrame();
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expect(el.opened).to.be.true;
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});
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it('closes the listbox when an option gets clicked', async () => {
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const el = await fixture(html`
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<lion-select-rich opened>
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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expect(el.opened).to.be.true;
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el.querySelector('lion-option').click();
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expect(el.opened).to.be.false;
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});
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});
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describe('Keyboard navigation Windows', () => {
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it('closes the listbox with [Enter] key once opened', async () => {
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const el = await fixture(html`
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<lion-select-rich opened>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el._listboxNode.dispatchEvent(new KeyboardEvent('keyup', { key: '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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});
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describe('Keyboard navigation Mac', () => {
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it('checks active item and closes the listbox with [Enter] key via click handler once opened', async () => {
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const el = await fixture(html`
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<lion-select-rich opened interaction-mode="mac">
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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// changes active but not checked
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el.activeIndex = 1;
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expect(el.checkedIndex).to.equal(0);
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el._listboxNode.dispatchEvent(new KeyboardEvent('keyup', { key: 'Enter' }));
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expect(el.opened).to.be.false;
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expect(el.checkedIndex).to.equal(1);
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});
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it('opens the listbox with [ArrowUp] key', async () => {
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const el = await fixture(html`
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<lion-select-rich interaction-mode="mac">
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowUp' }));
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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('opens the listbox with [ArrowDown] key', async () => {
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const el = await fixture(html`
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<lion-select-rich interaction-mode="mac">
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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el.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown' }));
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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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});
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describe('Accessibility', () => {
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it('has the right references to its inner elements', async () => {
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const el = await fixture(html`
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<lion-select-rich label="age">
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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expect(el._invokerNode.getAttribute('aria-labelledby')).to.contain(el._labelNode.id);
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expect(el._invokerNode.getAttribute('aria-labelledby')).to.contain(el._invokerNode.id);
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expect(el._invokerNode.getAttribute('aria-describedby')).to.contain(el._helpTextNode.id);
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expect(el._invokerNode.getAttribute('aria-describedby')).to.contain(el._feedbackNode.id);
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expect(el._invokerNode.getAttribute('aria-haspopup')).to.equal('listbox');
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});
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it('notifies when the listbox is expanded or not', async () => {
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// smoke test for overlay functionality
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const el = await fixture(html`
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<lion-select-rich>
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<lion-options slot="input"></lion-options>
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</lion-select-rich>
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`);
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expect(el._invokerNode.getAttribute('aria-expanded')).to.equal('false');
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el.opened = true;
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await el.updateComplete;
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await el.updateComplete; // need 2 awaits as overlay.show is an async function
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expect(el._invokerNode.getAttribute('aria-expanded')).to.equal('true');
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});
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it('is accessible when closed', async () => {
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const el = await fixture(html`
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<lion-select-rich label="age">
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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await expect(el).to.be.accessible();
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});
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it('is accessible when opened', async () => {
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const el = await fixture(html`
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<lion-select-rich label="age">
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<lion-options slot="input">
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<lion-option .choiceValue=${10}>Item 1</lion-option>
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<lion-option .choiceValue=${20}>Item 2</lion-option>
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</lion-options>
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</lion-select-rich>
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`);
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el.opened = true;
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await el.updateComplete;
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await el.updateComplete; // need 2 awaits as overlay.show is an async function
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await expect(el).to.be.accessible();
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});
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});
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describe('Use cases', () => {
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it('works for complex array data', async () => {
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const objs = [
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{ type: 'mastercard', label: 'Master Card', amount: 12000, active: true },
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{ type: 'visacard', label: 'Visa Card', amount: 0, active: false },
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];
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const el = await fixture(html`
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<lion-select-rich label="Favorite color" name="color">
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<lion-options slot="input">
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${objs.map(
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obj => html`
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<lion-option .modelValue=${{ value: obj, checked: false }}
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>${obj.label}</lion-option
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>
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`,
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)}
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</lion-options>
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</lion-select-rich>
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`);
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expect(el.checkedValue).to.deep.equal({
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type: 'mastercard',
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label: 'Master Card',
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amount: 12000,
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active: true,
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});
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el.checkedIndex = 1;
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expect(el.checkedValue).to.deep.equal({
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type: 'visacard',
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label: 'Visa Card',
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amount: 0,
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active: false,
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});
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});
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it('keeps showing the selected item after a new item has been added in the selectedIndex position', async () => {
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const mySelectContainerTagString = defineCE(
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class extends LitElement {
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static get properties() {
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return {
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colorList: Array,
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};
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}
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constructor() {
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super();
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this.colorList = [];
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}
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render() {
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return html`
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<lion-select-rich label="Favorite color" name="color">
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<lion-options slot="input">
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${this.colorList.map(
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colorObj => html`
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<lion-option
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.modelValue=${{ value: colorObj.value, checked: colorObj.checked }}
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>${colorObj.label}</lion-option
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>
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`,
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)}
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</lion-options>
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</lion-select-rich>
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`;
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}
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},
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);
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const mySelectContainerTag = unsafeStatic(mySelectContainerTagString);
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const el = await fixture(html`
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<${mySelectContainerTag}></${mySelectContainerTag}>
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`);
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const colorList = [
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{
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label: 'Red',
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value: 'red',
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checked: false,
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},
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{
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label: 'Hotpink',
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value: 'hotpink',
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checked: true,
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},
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{
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label: 'Teal',
|
|
value: 'teal',
|
|
checked: false,
|
|
},
|
|
];
|
|
|
|
el.colorList = colorList;
|
|
el.requestUpdate();
|
|
await el.updateComplete;
|
|
|
|
const selectRich = el.shadowRoot.querySelector('lion-select-rich');
|
|
const invoker = selectRich._invokerNode;
|
|
|
|
// needed to properly set the checkedIndex and checkedValue
|
|
selectRich.requestUpdate();
|
|
await selectRich.updateComplete;
|
|
|
|
expect(selectRich.checkedIndex).to.equal(1);
|
|
expect(selectRich.checkedValue).to.equal('hotpink');
|
|
expect(invoker.selectedElement.value).to.equal('hotpink');
|
|
|
|
colorList.splice(1, 0, {
|
|
label: 'Blue',
|
|
value: 'blue',
|
|
checked: false,
|
|
});
|
|
|
|
el.requestUpdate();
|
|
await el.updateComplete;
|
|
|
|
expect(selectRich.checkedIndex).to.equal(2);
|
|
expect(selectRich.checkedValue).to.equal('hotpink');
|
|
expect(invoker.selectedElement.value).to.equal('hotpink');
|
|
});
|
|
});
|
|
|
|
describe('Subclassers', () => {
|
|
it('allows to override the type of overlay', async () => {
|
|
const mySelectTagString = defineCE(
|
|
class MySelect extends LionSelectRich {
|
|
_defineOverlay({ invokerNode, contentNode }) {
|
|
const ctrl = new OverlayController({
|
|
placementMode: 'global',
|
|
contentNode,
|
|
invokerNode,
|
|
});
|
|
|
|
this.addEventListener('switch', () => {
|
|
ctrl.updateConfig({ placementMode: 'local' });
|
|
});
|
|
return ctrl;
|
|
}
|
|
},
|
|
);
|
|
|
|
const mySelectTag = unsafeStatic(mySelectTagString);
|
|
|
|
const el = await fixture(html`
|
|
<${mySelectTag} label="Favorite color" name="color">
|
|
<lion-options slot="input">
|
|
${Array(2).map(
|
|
(_, i) => html`
|
|
<lion-option .modelValue="${{ value: i, checked: false }}">value ${i}</lion-option>
|
|
`,
|
|
)}
|
|
</lion-options>
|
|
</${mySelectTag}>
|
|
`);
|
|
|
|
expect(el._overlayCtrl.placementMode).to.equal('global');
|
|
el.dispatchEvent(new Event('switch'));
|
|
expect(el._overlayCtrl.placementMode).to.equal('local');
|
|
});
|
|
});
|
|
});
|