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// @vitest-environment jsdom
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import { tick } from 'svelte';
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import { afterEach, describe, expect, it, vi } from 'vitest';
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import { createActiveDom } from '$adom';
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import { state } from '$libs/reactive';
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import type { Morfo } from '$uix/morfo';
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import { Soma } from '$soma/core/soma.svelte';
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import { createSomaRuntime, type SomaRuntimeSources } from '$soma/runtime.svelte';
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import {
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AccordionContentProvider,
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AccordionHeaderProvider,
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AccordionItemProvider,
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AccordionProvider,
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AccordionTriggerProvider
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} from './accordion-provider.svelte';
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function withEffectRoot<T>(fn: () => T): { result: T; cleanup: () => void } {
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let result!: T;
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const cleanup = $effect.root(() => {
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result = fn();
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});
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return { result, cleanup };
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}
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function installSomaHarness() {
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const dom = createActiveDom();
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const logger = {
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warn: vi.fn()
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};
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const soma = {
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dom,
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logger,
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runtime: (morfo: Morfo, sources: Omit<SomaRuntimeSources, 'dom' | 'eventEngine'>) =>
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createSomaRuntime(morfo, {
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dom,
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translate: (key) => key,
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...sources
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})
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} as unknown as Soma;
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vi.spyOn(Soma, 'require').mockReturnValue(soma);
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vi.spyOn(AccordionProvider.ctx, 'set').mockImplementation((value) => value);
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vi.spyOn(AccordionItemProvider.ctx, 'set').mockImplementation((value) => value);
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return { dom, logger };
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}
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function createAccordionOpts(root = document.createElement('div')) {
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root.setAttribute('data-accordion', '');
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document.body.appendChild(root);
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return {
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id: state('accordion-root'),
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ref: state<HTMLElement | null>(root),
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value: state<string[]>([]),
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type: state<'single' | 'multiple'>('single'),
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collapsible: state(false),
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disabled: state(false),
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orientation: state<'horizontal' | 'vertical'>('vertical'),
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loop: state(false),
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dir: state<'ltr' | 'rtl'>('ltr'),
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region: state(true)
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};
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}
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function itemOpts(id: string, value: string, el = document.createElement('div'), disabled = false) {
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return {
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id: state(id),
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ref: state<HTMLElement | null>(el),
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value: state(value),
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disabled: state(disabled)
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};
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}
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function partOpts(id: string, el: HTMLElement) {
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return {
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id: state(id),
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ref: state<HTMLElement | null>(el)
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};
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}
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function applyAttrs(el: HTMLElement, props: Record<string, unknown>) {
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for (const [key, value] of Object.entries(props)) {
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if (
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!key.startsWith('data-') &&
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!key.startsWith('aria-') &&
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key !== 'role' &&
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key !== 'id' &&
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key !== 'disabled' &&
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key !== 'type'
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) {
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continue;
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}
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if (value === undefined || value === false || typeof value === 'function') continue;
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el.setAttribute(key, value === true ? '' : String(value));
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}
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}
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function keyEvent(key: string, currentTarget: HTMLButtonElement) {
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return {
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key,
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currentTarget,
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preventDefault: vi.fn()
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};
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}
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describe('AccordionProvider', () => {
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afterEach(() => {
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vi.restoreAllMocks();
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document.body.innerHTML = '';
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});
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it('coordinates single-item open state and emits item toggle events', async () => {
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const { dom } = installSomaHarness();
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const opts = createAccordionOpts();
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const { result, cleanup } = withEffectRoot(() => {
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const provider = AccordionProvider.create(opts);
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vi.spyOn(AccordionProvider.ctx, 'get').mockReturnValue(provider);
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const first = AccordionItemProvider.create(itemOpts('accordion-first', 'first'));
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const second = AccordionItemProvider.create(itemOpts('accordion-second', 'second'));
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vi.spyOn(first, 'emitToggleEvent').mockImplementation(() => undefined);
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vi.spyOn(second, 'emitToggleEvent').mockImplementation(() => undefined);
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return { provider, first, second };
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});
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expect(result.provider.props).toMatchObject({
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id: 'accordion-root',
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dir: 'ltr'
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});
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await result.provider.toggleItem('first');
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expect(opts.value.current).toEqual(['first']);
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expect(result.first.emitToggleEvent).toHaveBeenCalledWith('open');
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await result.provider.toggleItem('first');
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expect(opts.value.current).toEqual(['first']);
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await result.provider.toggleItem('second');
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expect(opts.value.current).toEqual(['second']);
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expect(result.first.emitToggleEvent).toHaveBeenCalledWith('close');
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expect(result.second.emitToggleEvent).toHaveBeenCalledWith('open');
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opts.collapsible.current = true;
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await result.provider.toggleItem('second');
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expect(opts.value.current).toEqual([]);
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expect(result.second.emitToggleEvent).toHaveBeenCalledWith('close');
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cleanup();
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dom.dispose();
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});
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it('supports multiple selection mode without replacing open items', async () => {
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const { dom } = installSomaHarness();
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const opts = createAccordionOpts();
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opts.type.current = 'multiple';
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const { result: provider, cleanup } = withEffectRoot(() => AccordionProvider.create(opts));
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await provider.toggleItem('first');
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await provider.toggleItem('second');
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expect(opts.value.current).toEqual(['first', 'second']);
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await provider.toggleItem('first');
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expect(opts.value.current).toEqual(['second']);
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cleanup();
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dom.dispose();
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});
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it('navigates enabled triggers in root order', () => {
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const { dom } = installSomaHarness();
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const focusSpy = vi.spyOn(dom, 'focus');
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const root = document.createElement('div');
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const opts = createAccordionOpts(root);
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const { result, cleanup } = withEffectRoot(() => {
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const provider = AccordionProvider.create(opts);
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vi.spyOn(AccordionProvider.ctx, 'get').mockReturnValue(provider);
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applyAttrs(root, provider.props);
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const firstButton = document.createElement('button');
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const disabledButton = document.createElement('button');
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const lastButton = document.createElement('button');
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root.append(firstButton, disabledButton, lastButton);
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const firstItem = AccordionItemProvider.create(itemOpts('accordion-first', 'first'));
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vi.spyOn(AccordionItemProvider, 'require').mockReturnValue(firstItem);
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const firstTrigger = AccordionTriggerProvider.create(
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partOpts('accordion-first-trigger', firstButton)
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);
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applyAttrs(firstButton, firstTrigger.props);
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const disabledItem = AccordionItemProvider.create(
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itemOpts('accordion-disabled', 'disabled', document.createElement('div'), true)
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);
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vi.spyOn(AccordionItemProvider, 'require').mockReturnValue(disabledItem);
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const disabledTrigger = AccordionTriggerProvider.create(
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partOpts('accordion-disabled-trigger', disabledButton)
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);
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applyAttrs(disabledButton, disabledTrigger.props);
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const lastItem = AccordionItemProvider.create(itemOpts('accordion-last', 'last'));
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vi.spyOn(AccordionItemProvider, 'require').mockReturnValue(lastItem);
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const lastTrigger = AccordionTriggerProvider.create(
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partOpts('accordion-last-trigger', lastButton)
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);
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applyAttrs(lastButton, lastTrigger.props);
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return { firstTrigger, lastTrigger, firstButton, lastButton };
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});
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const next = keyEvent('ArrowDown', result.firstButton);
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result.firstTrigger.onkeydown(next as never);
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expect(next.preventDefault).toHaveBeenCalledOnce();
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expect(focusSpy).toHaveBeenCalledWith(result.lastButton);
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const end = keyEvent('End', result.firstButton);
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result.firstTrigger.onkeydown(end as never);
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expect(end.preventDefault).toHaveBeenCalledOnce();
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expect(focusSpy).toHaveBeenLastCalledWith(result.lastButton);
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const home = keyEvent('Home', result.lastButton);
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result.lastTrigger.onkeydown(home as never);
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expect(home.preventDefault).toHaveBeenCalledOnce();
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expect(focusSpy).toHaveBeenLastCalledWith(result.firstButton);
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cleanup();
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dom.dispose();
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});
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it('wires header and content props to item state', async () => {
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const { dom } = installSomaHarness();
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const opts = createAccordionOpts();
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const itemEl = document.createElement('div');
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const headerEl = document.createElement('div');
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const contentEl = document.createElement('div');
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const { result, cleanup } = withEffectRoot(() => {
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const provider = AccordionProvider.create(opts);
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vi.spyOn(AccordionProvider.ctx, 'get').mockReturnValue(provider);
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const item = AccordionItemProvider.create(itemOpts('accordion-first', 'first', itemEl));
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vi.spyOn(AccordionItemProvider, 'require').mockReturnValue(item);
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const header = AccordionHeaderProvider.create({
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...partOpts('accordion-first-header', headerEl),
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level: state(9)
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});
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const content = AccordionContentProvider.create(
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partOpts('accordion-first-content', contentEl)
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);
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return { provider, item, header, content };
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});
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expect(result.header.props.id).toBe('accordion-first-header');
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expect(result.content.props).toMatchObject({
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id: 'accordion-first-content',
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hidden: true,
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style: {
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'--soma-accordion-content-height': '0px',
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'--soma-accordion-content-width': '0px'
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}
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});
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result.item.setContentRef(contentEl);
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result.content.item.contentHeight.current = 42;
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result.content.item.contentWidth.current = 240;
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await result.provider.toggleItem('first');
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await tick();
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expect(result.content.isHidden).toBe(false);
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expect(result.content.props.hidden).toBeUndefined();
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expect(result.content.props.style).toMatchObject({
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'--soma-accordion-content-height': '42px',
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'--soma-accordion-content-width': '240px'
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});
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cleanup();
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dom.dispose();
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});
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});
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