lion/packages/ui/components/select-rich/test/lion-select-rich.test.js

795 lines
29 KiB
JavaScript

import { LitElement } from 'lit';
import { LionOption } from '@lion/ui/listbox.js';
import { OverlayController } from '@lion/ui/overlays.js';
import { mimicClick } from '@lion/ui/overlays-test-helpers.js';
import { LionSelectInvoker, LionSelectRich } from '@lion/ui/select-rich.js';
import '@lion/ui/define/lion-option.js';
import '@lion/ui/define/lion-listbox.js';
import '@lion/ui/define/lion-select-rich.js';
import {
aTimeout,
defineCE,
expect,
fixture as _fixture,
html,
nextFrame,
unsafeStatic,
} from '@open-wc/testing';
import { getSelectRichMembers } from '@lion/ui/select-rich-test-helpers.js';
/**
* @typedef {import('../../listbox/src/LionOptions.js').LionOptions} LionOptions
* @typedef {import('../../listbox/types/ListboxMixinTypes.js').ListboxHost} ListboxHost
* @typedef {import('../../form-core/types/FormControlMixinTypes.js').FormControlHost} FormControlHost
*/
/**
* @typedef {import('lit').TemplateResult} TemplateResult
*/
const fixture = /** @type {(arg: TemplateResult) => Promise<LionSelectRich>} */ (_fixture);
describe('lion-select-rich', () => {
it('clicking the label should focus the invoker', async () => {
const el = await fixture(html` <lion-select-rich label="foo"> </lion-select-rich> `);
expect(document.activeElement === document.body).to.be.true;
const { _labelNode, _invokerNode } = getSelectRichMembers(el);
_labelNode.click();
expect(document.activeElement === _invokerNode).to.be.true;
});
it('has an attribute focused when focused', async () => {
const el = await fixture(html` <lion-select-rich label="foo"> </lion-select-rich> `);
el.focus();
await el.updateComplete;
expect(el.hasAttribute('focused')).to.be.true;
el.blur();
await el.updateComplete;
expect(el.hasAttribute('focused')).to.be.false;
});
it('checks the first enabled option', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${'Red'}></lion-option>
<lion-option .choiceValue=${'Hotpink'}></lion-option>
<lion-option .choiceValue=${'Blue'}></lion-option>
</lion-select-rich>
`);
expect(el.activeIndex).to.equal(0);
expect(el.checkedIndex).to.equal(0);
});
it('still has a checked value while disabled', async () => {
const el = await fixture(html`
<lion-select-rich disabled>
<lion-option .choiceValue=${'Red'}>Red</lion-option>
<lion-option .choiceValue=${'Hotpink'}>Hotpink</lion-option>
<lion-option .choiceValue=${'Blue'}>Blue</lion-option>
</lion-select-rich>
`);
expect(el.modelValue).to.equal('Red');
});
it('supports having no default selection initially', async () => {
const el = await fixture(html`
<lion-select-rich id="color" name="color" label="Favorite color" has-no-default-selected>
<lion-option .choiceValue=${'red'}>Red</lion-option>
<lion-option .choiceValue=${'hotpink'}>Hotpink</lion-option>
<lion-option .choiceValue=${'teal'}>Teal</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(_invokerNode.selectedElement).to.be.undefined;
expect(el.modelValue).to.equal('');
});
describe('Invoker', () => {
it('generates an lion-select-invoker if no invoker is provided', async () => {
const el = await fixture(html` <lion-select-rich> </lion-select-rich> `);
const { _invokerNode } = getSelectRichMembers(el);
expect(_invokerNode).to.exist;
expect(_invokerNode).to.be.instanceOf(LionSelectInvoker);
});
it('sets the first option as the selectedElement if no option is checked', async () => {
const el = await fixture(html`
<lion-select-rich name="foo">
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
const options = el.formElements;
expect(_invokerNode.selectedElement).dom.to.equal(options[0]);
});
it('syncs the selected element to the invoker', async () => {
const el = await fixture(html`
<lion-select-rich name="foo">
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20} checked>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
const options = el.querySelectorAll('lion-option');
expect(_invokerNode.selectedElement).dom.to.equal(options[1]);
el.checkedIndex = 0;
await el.updateComplete;
expect(_invokerNode.selectedElement).dom.to.equal(options[0]);
});
it('delegates readonly to the invoker', async () => {
const el = await fixture(html`
<lion-select-rich readonly>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(el.hasAttribute('readonly')).to.be.true;
expect(_invokerNode.hasAttribute('readonly')).to.be.true;
});
it('delegates singleOption to the invoker', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(el.singleOption).to.be.true;
expect(_invokerNode.hasAttribute('single-option')).to.be.true;
});
it('sets and removes the button role and aria attributes on change of singleOption', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(_invokerNode.hasAttribute('role')).to.be.true;
expect(_invokerNode.hasAttribute('aria-haspopup')).to.be.true;
expect(_invokerNode.hasAttribute('aria-expanded')).to.be.true;
el.singleOption = true;
await el.updateComplete;
expect(_invokerNode.hasAttribute('role')).to.be.false;
expect(_invokerNode.hasAttribute('aria-haspopup')).to.be.false;
expect(_invokerNode.hasAttribute('aria-expanded')).to.be.false;
el.singleOption = false;
await el.updateComplete;
expect(_invokerNode.hasAttribute('role')).to.be.true;
expect(_invokerNode.hasAttribute('aria-haspopup')).to.be.true;
expect(_invokerNode.hasAttribute('aria-expanded')).to.be.true;
});
it('updates the invoker when the selected element is the same but the modelValue was updated asynchronously', async () => {
const tagString = defineCE(
class LionCustomOption extends LionOption {
render() {
return html`${this.modelValue.value}`;
}
createRenderRoot() {
return this;
}
},
);
const tag = unsafeStatic(tagString);
const firstOption = /** @type {LionOption} */ (
await _fixture(html`<${tag} checked .choiceValue=${10}></${tag}>`)
);
const el = await fixture(html`
<lion-select-rich>
${firstOption}
<${tag} .choiceValue=${20}></${tag}>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
const firstChild = /** @type {HTMLElement} */ (
/** @type {ShadowRoot} */ (_invokerNode.shadowRoot).firstElementChild
);
expect(firstChild.textContent).to.equal('10');
firstOption.modelValue = { value: 30, checked: true };
await el.updateComplete;
expect(firstChild.textContent).to.equal('30');
});
// FIXME: wrong values in safari/webkit even though this passes in the "real" debug browsers
it.skip('inherits the content width including arrow width', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${10}>Item 2 with long label</lion-option>
</lion-select-rich>
`);
el.opened = true;
const options = el.formElements;
await el.updateComplete;
const { _invokerNode, _inputNode } = getSelectRichMembers(el);
expect(_invokerNode.clientWidth).to.equal(options[1].clientWidth);
const newOption = /** @type {LionOption} */ (document.createElement('lion-option'));
newOption.choiceValue = 30;
newOption.textContent = '30 with longer label';
_inputNode.appendChild(newOption);
await el.updateComplete;
expect(_invokerNode.clientWidth).to.equal(options[2].clientWidth);
_inputNode.removeChild(newOption);
await el.updateComplete;
expect(_invokerNode.clientWidth).to.equal(options[1].clientWidth);
});
});
describe('overlay', () => {
it('should be closed by default', async () => {
const el = await fixture(html` <lion-select-rich></lion-select-rich> `);
expect(el.opened).to.be.false;
});
it('shows/hides the listbox via opened attribute', async () => {
const el = await fixture(html` <lion-select-rich></lion-select-rich> `);
const { _overlayCtrl } = getSelectRichMembers(el);
el.opened = true;
await el.updateComplete;
expect(_overlayCtrl.isShown).to.be.true;
el.opened = false;
await el.updateComplete;
await el.updateComplete; // safari takes a little longer
expect(_overlayCtrl.isShown).to.be.false;
});
it('syncs opened state with overlay shown', async () => {
const el = await fixture(html` <lion-select-rich .opened=${true}></lion-select-rich> `);
const outerEl = /** @type {HTMLButtonElement} */ (
await _fixture('<button>somewhere</button>')
);
expect(el.opened).to.be.true;
mimicClick(outerEl);
await aTimeout(0);
expect(el.opened).to.be.false;
});
it('will focus the listbox on open and invoker on close', async () => {
const el = await fixture(html` <lion-select-rich></lion-select-rich> `);
const { _overlayCtrl, _listboxNode, _invokerNode } = getSelectRichMembers(el);
await _overlayCtrl.show();
await el.updateComplete;
expect(document.activeElement === _listboxNode).to.be.true;
expect(document.activeElement === _invokerNode).to.be.false;
el.opened = false;
await el.updateComplete;
await el.updateComplete; // safari takes a little longer
expect(document.activeElement === _listboxNode).to.be.false;
expect(document.activeElement === _invokerNode).to.be.true;
});
it('opens the listbox with checked option as active', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20} checked>Item 2</lion-option>
</lion-select-rich>
`);
const { _overlayCtrl } = getSelectRichMembers(el);
await _overlayCtrl.show();
await el.updateComplete;
const options = el.formElements;
expect(options[1].active).to.be.true;
expect(options[1].checked).to.be.true;
});
it('stays closed on click if it is disabled or readonly or has a single option', async () => {
const elReadOnly = await fixture(html`
<lion-select-rich readonly>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20} checked>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode: _invokerNodeReadOnly } = getSelectRichMembers(elReadOnly);
const elDisabled = await fixture(html`
<lion-select-rich disabled>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20} checked>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode: _invokerNodeDisabled } = getSelectRichMembers(elDisabled);
const elSingleoption = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
</lion-select-rich>
`);
const { _invokerNode: _invokerNodeSingleOption } = getSelectRichMembers(elSingleoption);
_invokerNodeReadOnly.click();
await elReadOnly.updateComplete;
expect(elReadOnly.opened).to.be.false;
_invokerNodeDisabled.click();
await elDisabled.updateComplete;
expect(elDisabled.opened).to.be.false;
_invokerNodeSingleOption.click();
await elSingleoption.updateComplete;
expect(elSingleoption.opened).to.be.false;
});
it('stays closed with [ArrowUp] or [ArrowDown] key in readonly mode', async () => {
const elReadOnly = await fixture(html`
<lion-select-rich readonly>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20} checked>Item 2</lion-option>
</lion-select-rich>
`);
elReadOnly.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown' }));
expect(elReadOnly.opened).to.be.false;
elReadOnly.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowUp' }));
expect(elReadOnly.opened).to.be.false;
});
it('sets inheritsReferenceWidth to min by default', async () => {
const el = await fixture(html`
<lion-select-rich name="favoriteColor" label="Favorite color">
<lion-option .choiceValue=${'red'}>Red</lion-option>
<lion-option .choiceValue=${'hotpink'}>Hotpink</lion-option>
<lion-option .choiceValue=${'teal'}>Teal</lion-option>
</lion-select-rich>
`);
const { _overlayCtrl } = getSelectRichMembers(el);
expect(_overlayCtrl.inheritsReferenceWidth).to.equal('min');
el.opened = true;
await el.updateComplete;
expect(_overlayCtrl.inheritsReferenceWidth).to.equal('min');
});
it('should override the inheritsWidth prop when no default selected feature is used', async () => {
const el = await fixture(html`
<lion-select-rich name="favoriteColor" label="Favorite color" has-no-default-selected>
<lion-option .choiceValue=${'red'}>Red</lion-option>
<lion-option .choiceValue=${'hotpink'}>Hotpink</lion-option>
<lion-option .choiceValue=${'teal'}>Teal</lion-option>
</lion-select-rich>
`);
const { _overlayCtrl } = getSelectRichMembers(el);
// The default is min, so we override that behavior here
_overlayCtrl.updateConfig({ inheritsReferenceWidth: 'full' });
el._initialInheritsReferenceWidth = 'full';
expect(_overlayCtrl.inheritsReferenceWidth).to.equal('full');
el.opened = true;
await el.updateComplete;
// Opens while hasNoDefaultSelected = true, so we expect an override
expect(_overlayCtrl.inheritsReferenceWidth).to.equal('min');
// Emulate selecting hotpink, it closing, and opening it again
el.modelValue = 'hotpink';
el.opened = false;
await el.updateComplete; // necessary for overlay controller to actually close and re-open
await el.updateComplete; // safari takes a little longer
el.opened = true;
await el.updateComplete;
await el.updateComplete; // safari takes a little longer
await _overlayCtrl._showComplete;
// noDefaultSelected will now flip the override back to what was the initial reference width
expect(_overlayCtrl.inheritsReferenceWidth).to.equal('full');
});
it('should have singleOption only if there is exactly one option', async () => {
const el = await fixture(html`
<lion-select-rich>
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _inputNode, _invokerNode } = getSelectRichMembers(el);
expect(el.singleOption).to.be.false;
expect(_invokerNode.singleOption).to.be.false;
const optionElm = el.formElements[0];
optionElm.parentNode.removeChild(optionElm);
// @ts-ignore [test] we don't need args in this case
el.requestUpdate();
await el.updateComplete;
expect(el.singleOption).to.be.true;
expect(_invokerNode.singleOption).to.be.true;
const newOption = /** @type {LionOption} */ (document.createElement('lion-option'));
newOption.choiceValue = 30;
_inputNode.appendChild(newOption);
// @ts-ignore [test] allow to not provide args for testing purposes
el.requestUpdate();
await el.updateComplete;
expect(el.singleOption).to.be.false;
expect(_invokerNode.singleOption).to.be.false;
});
it('should have singleOption only if one option and no hasNoDefaultSelected', async () => {
const el = await fixture(html`
<lion-select-rich has-no-default-selected>
<lion-option .choiceValue=${10}>Item 1</lion-option>
</lion-select-rich>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(el.singleOption).to.be.false;
expect(_invokerNode.singleOption).to.be.false;
});
it('adds/removes the autofocus attribute to/from _listboxNode', async () => {
const el = await fixture(html` <lion-select-rich></lion-select-rich> `);
const { _listboxNode } = getSelectRichMembers(el);
expect(_listboxNode.hasAttribute('autofocus')).to.be.false;
el.opened = true;
await el.updateComplete;
expect(_listboxNode.hasAttribute('autofocus')).to.be.true;
el.opened = false;
await el.updateComplete;
await el.updateComplete; // safari takes a little longer
expect(_listboxNode.hasAttribute('autofocus')).to.be.false;
});
it('adds focus to element with [role=listbox] when trapsKeyboardFocus is true', async () => {
const el = await fixture(html`
<lion-select-rich .config=${{ trapsKeyboardFocus: true }}></lion-select-rich>
`);
const { _listboxNode } = getSelectRichMembers(el);
expect(document.activeElement).to.not.equal(_listboxNode);
el.opened = true;
await el.updateComplete;
expect(document.activeElement).to.equal(_listboxNode);
el.opened = false;
await el.updateComplete;
await el.updateComplete; // safari takes a little longer
expect(document.activeElement).to.not.equal(_listboxNode);
});
});
describe('interaction-mode', () => {
it('allows to specify an interaction-mode which determines other behaviors', async () => {
const el = await fixture(html`
<lion-select-rich interaction-mode="mac"> </lion-select-rich>
`);
expect(el.interactionMode).to.equal('mac');
});
});
describe('Keyboard navigation', () => {
it('opens the listbox with [Enter] key via click handler', async () => {
const el = await fixture(html` <lion-select-rich> </lion-select-rich> `);
const { _invokerNode } = getSelectRichMembers(el);
_invokerNode.click();
await aTimeout(0);
expect(el.opened).to.be.true;
});
it('opens the listbox with [ ](Space) key via click handler', async () => {
const el = await fixture(html` <lion-select-rich> </lion-select-rich> `);
const { _invokerNode } = getSelectRichMembers(el);
_invokerNode.click();
await aTimeout(0);
expect(el.opened).to.be.true;
});
it('closes the listbox with [Escape] key once opened', async () => {
const el = await fixture(html` <lion-select-rich opened> </lion-select-rich> `);
const { _listboxNode } = getSelectRichMembers(el);
_listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape' }));
expect(el.opened).to.be.false;
});
it('closes the listbox with [Tab] key once opened', async () => {
const el = await fixture(html` <lion-select-rich opened> </lion-select-rich> `);
// tab can only be caught via keydown
const { _listboxNode } = getSelectRichMembers(el);
_listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Tab' }));
expect(el.opened).to.be.false;
});
it('does not close the listbox with [Tab] key once opened when trapsKeyboardFocus is true', async () => {
const el = await fixture(html`
<lion-select-rich opened .config=${{ trapsKeyboardFocus: true }}> </lion-select-rich>
`);
// tab can only be caught via keydown
const { _listboxNode } = getSelectRichMembers(el);
_listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Tab' }));
expect(el.opened).to.be.true;
});
});
describe('Mouse navigation', () => {
it('opens the listbox via click on invoker', async () => {
const el = await fixture(html` <lion-select-rich> </lion-select-rich> `);
expect(el.opened).to.be.false;
const { _invokerNode } = getSelectRichMembers(el);
_invokerNode.click();
await nextFrame(); // reflection of click takes some time
expect(el.opened).to.be.true;
});
it('closes the listbox when an option gets clicked', async () => {
const el = await fixture(html`
<lion-select-rich opened>
<lion-option .choiceValue=${10}>Item 1</lion-option>
</lion-select-rich>
`);
expect(el.opened).to.be.true;
el.formElements[0].click();
expect(el.opened).to.be.false;
});
});
describe('Keyboard navigation Windows', () => {
it('closes the listbox with [Enter] key once opened', async () => {
const el = await fixture(html` <lion-select-rich opened> </lion-select-rich> `);
const { _listboxNode } = getSelectRichMembers(el);
_listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter' }));
expect(el.opened).to.be.false;
});
});
describe('Keyboard navigation Mac', () => {
it('checks active item and closes the listbox with [Enter] key via click handler once opened', async () => {
const el = await fixture(html`
<lion-select-rich opened interaction-mode="mac">
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _listboxNode } = getSelectRichMembers(el);
// changes active but not checked
el.activeIndex = 1;
expect(el.checkedIndex).to.equal(0);
_listboxNode.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter' }));
expect(el.opened).to.be.false;
expect(el.checkedIndex).to.equal(1);
});
it('opens the listbox with [ArrowUp] key', async () => {
const el = await fixture(html`
<lion-select-rich interaction-mode="mac"> </lion-select-rich>
`);
el.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowUp' }));
await el.updateComplete;
expect(el.opened).to.be.true;
});
it('opens the listbox with [ArrowDown] key', async () => {
const el = await fixture(html`
<lion-select-rich interaction-mode="mac"> </lion-select-rich>
`);
el.dispatchEvent(new KeyboardEvent('keyup', { key: 'ArrowDown' }));
await el.updateComplete;
expect(el.opened).to.be.true;
});
});
describe('Accessibility', () => {
it('has the right references to its inner elements', async () => {
const el = await fixture(html`
<lion-select-rich label="age">
<lion-option .choiceValue=${10}>Item 1</lion-option>
<lion-option .choiceValue=${20}>Item 2</lion-option>
</lion-select-rich>
`);
const { _invokerNode, _feedbackNode, _labelNode, _helpTextNode } = getSelectRichMembers(el);
expect(_invokerNode.getAttribute('aria-labelledby')).to.contain(_labelNode.id);
expect(_invokerNode.getAttribute('aria-labelledby')).to.contain(_invokerNode.id);
expect(_invokerNode.getAttribute('aria-describedby')).to.contain(_helpTextNode.id);
expect(_invokerNode.getAttribute('aria-describedby')).to.contain(_feedbackNode.id);
expect(_invokerNode.getAttribute('aria-haspopup')).to.equal('listbox');
});
it('notifies when the listbox is expanded or not', async () => {
// smoke test for overlay functionality
const el = await fixture(html` <lion-select-rich> </lion-select-rich> `);
const { _invokerNode } = getSelectRichMembers(el);
expect(_invokerNode.getAttribute('aria-expanded')).to.equal('false');
el.opened = true;
await el.updateComplete;
await el.updateComplete; // need 2 awaits as overlay.show is an async function
expect(_invokerNode.getAttribute('aria-expanded')).to.equal('true');
});
});
describe('Use cases', () => {
it('keeps showing the selected item after a new item has been added in the selectedIndex position', async () => {
const mySelectContainerTagString = defineCE(
// @ts-expect-error
class extends LitElement {
static get properties() {
return {
colorList: Array,
};
}
constructor() {
super();
this.colorList = [
{
label: 'Red',
value: 'red',
checked: false,
},
{
label: 'Hotpink',
value: 'hotpink',
checked: true,
},
{
label: 'Teal',
value: 'teal',
checked: false,
},
];
}
render() {
return html`
<lion-select-rich label="Favorite color" name="color">
${this.colorList.map(
colorObj => html`
<lion-option .modelValue=${{ value: colorObj.value, checked: colorObj.checked }}
>${colorObj.label}</lion-option
>
`,
)}
</lion-select-rich>
`;
}
},
);
const mySelectContainerTag = unsafeStatic(mySelectContainerTagString);
const el = await fixture(html`
<${mySelectContainerTag}></${mySelectContainerTag}>
`);
const selectRich = /** @type {LionSelectRich} */ (
/** @type {ShadowRoot} */ (el.shadowRoot).querySelector('lion-select-rich')
);
const { _invokerNode, _listboxNode } = getSelectRichMembers(selectRich);
expect(selectRich.checkedIndex).to.equal(1);
expect(selectRich.modelValue).to.equal('hotpink');
expect(/** @type {LionOption} */ (_invokerNode.selectedElement).value).to.equal('hotpink');
const newOption = /** @type {LionOption} */ (document.createElement('lion-option'));
newOption.modelValue = { checked: false, value: 'blue' };
newOption.textContent = 'Blue';
const hotpinkEl = _listboxNode.children[1];
hotpinkEl.insertAdjacentElement('beforebegin', newOption);
expect(selectRich.checkedIndex).to.equal(2);
expect(selectRich.modelValue).to.equal('hotpink');
expect(/** @type {LionOption} */ (_invokerNode.selectedElement).value).to.equal('hotpink');
});
});
describe('Subclassers', () => {
it('allows to override the type of overlay', async () => {
const mySelectTagString = defineCE(
class MySelect extends LionSelectRich {
// @ts-expect-error
_defineOverlay({ invokerNode, contentNode, contentWrapperNode }) {
const ctrl = new OverlayController({
placementMode: 'global',
contentNode,
contentWrapperNode,
invokerNode,
});
this.addEventListener('switch', () => {
ctrl.updateConfig({ placementMode: 'local' });
});
return ctrl;
}
},
);
const mySelectTag = unsafeStatic(mySelectTagString);
const el = await fixture(html`
<${mySelectTag} label="Favorite color" name="color">
${Array(2).map(
(_, i) => html`
<lion-option .modelValue="${{ value: i, checked: false }}">value ${i}</lion-option>
`,
)}
</${mySelectTag}>
`);
await el.updateComplete;
const { _overlayCtrl } = getSelectRichMembers(el);
expect(_overlayCtrl.placementMode).to.equal('global');
el.dispatchEvent(new Event('switch'));
expect(_overlayCtrl.placementMode).to.equal('local');
});
it('supports putting a placeholder template when there is no default selection initially', async () => {
const invokerTagName = defineCE(
class extends LionSelectInvoker {
_noSelectionTemplate() {
return html` Please select an option.. `;
}
},
);
// const invokerTag = unsafeStatic(invokerTagName);
const selectTagName = defineCE(
class extends LionSelectRich {
get slots() {
return {
...super.slots,
invoker: () => document.createElement(invokerTagName),
};
}
},
);
const selectTag = unsafeStatic(selectTagName);
const el = await fixture(html`
<${selectTag} id="color" name="color" label="Favorite color" has-no-default-selected>
<lion-option .choiceValue=${'red'}>Red</lion-option>
<lion-option .choiceValue=${'hotpink'} disabled>Hotpink</lion-option>
<lion-option .choiceValue=${'teal'}>Teal</lion-option>
</${selectTag}>
`);
const { _invokerNode } = getSelectRichMembers(el);
expect(
/** @type {ShadowRoot} */ (_invokerNode.shadowRoot).getElementById('content-wrapper'),
).dom.to.equal(`<div id="content-wrapper">Please select an option..</div>`);
expect(el.modelValue).to.equal('');
});
});
});