// Generated, do not edit. sha256:f04b67a8f0dbd9eb295b842585345e76f56ef4fd377d5010897bcf893dbd0395
import { describe, it, beforeEach } from 'node:test';
import assert from 'node:assert/strict';
import { installDom } from '../helpers/mini-dom.mjs';

const dom = installDom();
const { setPageHint, clearPageHint, configureHint, SAMPLES } = await import('../../client/ui/hint.js');

const mount = dom.document.createElement('div');
mount.id = 'page-hint';
dom.document.body.appendChild(mount);
const page = dom.host();
const gone = dom.document.createElement('div');

describe('setPageHint', () => {
  beforeEach(() => { configureHint(); mount.innerHTML = ''; });

  it('puts down one icon with its panel', () => {
    setPageHint(page, { title: 'What you see', rows: ['A row.'] });
    assert.equal(mount.querySelectorAll('.hint-btn').length, 1);
    assert.equal(mount.querySelector('.hint-panel .hint-row').textContent, 'A row.');
  });

  it('ignores a page that is no longer on screen, and a call without a host', () => {
    setPageHint(gone, { title: 'Of the previous page', rows: ['Does not belong here.'] });
    setPageHint(undefined, { title: 'No host', rows: [] });
    assert.equal(mount.innerHTML, '');
  });

  it('escapes the title, in the attribute and in the heading', () => {
    setPageHint(page, { title: 'A "title" & <more>', rows: [] });
    assert.equal(mount.querySelector('.hint-btn').getAttribute('aria-label'), 'A "title" & <more>');
    assert.equal(mount.querySelector('.hint-panel > .t-label').textContent, 'A "title" & <more>');
    assert.equal(mount.querySelector('more'), null);
  });

  it('a row without a sample keeps the indent of a row with one', () => {
    setPageHint(page, { title: 'x', rows: ['Bare.', { sample: SAMPLES.dot, text: 'With a dot.' }] });
    assert.equal(mount.querySelectorAll('.hint-row .hint-sample').length, 2);
    assert.ok(mount.querySelectorAll('.hint-row')[1].querySelector('.hint-dot'));
  });

  it('a heading is a heading and not a row', () => {
    setPageHint(page, { title: 'x', rows: [{ heading: 'Box 3' }, 'A row.'] });
    assert.equal(mount.querySelector('.hint-heading').textContent, 'Box 3');
    assert.equal(mount.querySelectorAll('.hint-row').length, 1);
  });

  it('without rows there is still a panel', () => {
    setPageHint(page, { title: 'x' });
    assert.ok(mount.querySelector('.hint-panel'));
  });
});

describe('clearPageHint', () => {
  it('without configuration: empty', () => {
    configureHint();
    setPageHint(page, { title: 'x', rows: ['A row.'] });
    clearPageHint();
    assert.equal(mount.innerHTML, '');
  });
});

describe('configureHint', () => {
  beforeEach(() => { mount.innerHTML = ''; });

  it('puts the lead on every legend, right under the title and before the rows', () => {
    configureHint({ lead: '<div class="hint-row hint-warn">Lead</div>' });
    setPageHint(page, { title: 'x', rows: ['A row.'] });
    const panel = mount.querySelector('.hint-panel');
    assert.deepEqual(panel.children.map(c => c.className), ['t-label', 'hint-row hint-warn', 'hint-row']);
    configureHint();
  });

  it('with an empty legend configured, clearing leaves that legend with only the lead', () => {
    configureHint({ lead: '<div class="hint-warn">Lead</div>', empty: { title: 'Missing', className: 'is-fallback' } });
    setPageHint(page, { title: 'x', rows: ['A row.'] });
    clearPageHint();
    assert.ok(mount.querySelector('.hint.is-fallback'));
    assert.equal(mount.querySelector('.hint-btn').getAttribute('aria-label'), 'Missing');
    assert.ok(mount.querySelector('.hint-warn'));
    assert.equal(mount.querySelectorAll('.hint-row').length, 0);
    configureHint();
  });
});

describe('a panel that would scroll gets wider on opening', () => {
  it('is-wide on opening when the content is taller than the panel, and off again when it fits', () => {
    configureHint();
    setPageHint(page, { title: 'x', rows: ['A row.'] });
    const panel = mount.querySelector('.hint-panel');
    Object.defineProperty(panel, 'scrollHeight', { value: 500, configurable: true });
    Object.defineProperty(panel, 'clientHeight', { value: 300, configurable: true });
    dom.fire(mount, 'pointerenter');
    assert.ok(panel.classList.contains('is-wide'));
    Object.defineProperty(panel, 'scrollHeight', { value: 300, configurable: true });
    dom.fire(mount, 'focusin');
    assert.equal(panel.classList.contains('is-wide'), false);
  });

  it('binds its listeners once per mount, however often a page announces', () => {
    const before = mount.listeners.length;
    setPageHint(page, { title: 'a', rows: [] });
    setPageHint(page, { title: 'b', rows: [] });
    assert.equal(mount.listeners.length, before);
  });
});