import { expect, fixture, html } from '@open-wc/testing'; import './nile-page-header'; import type { NilePageHeader } from './nile-page-header'; describe('NilePageHeader', () => { it('1. renders', async () => { const el = await fixture(html``); expect(el).to.exist; }); it('2. shadow root', async () => { const el = await fixture(html``); expect(el.shadowRoot).to.not.be.null; }); it('3. tag name', async () => { const el = await fixture(html``); expect(el.tagName.toLowerCase()).to.equal('nile-page-header'); }); it('4. heading defaults empty', async () => { const el = await fixture(html``); expect(el.heading).to.equal(''); }); it('5. subHeading defaults empty', async () => { const el = await fixture(html``); expect(el.subHeading).to.equal(''); }); it('6. set heading', async () => { const el = await fixture(html``); expect(el.heading).to.equal('Title'); }); it('7. set sub-heading', async () => { const el = await fixture(html``); expect(el.subHeading).to.equal('Sub'); }); it('8. heading displays', async () => { const el = await fixture(html``); expect(el.shadowRoot!.textContent).to.contain('Title'); }); it('9. subHeading displays', async () => { const el = await fixture(html``); expect(el.shadowRoot!.textContent).to.contain('Sub'); }); it('10. heading reflects', async () => { const el = await fixture(html``); expect(el.hasAttribute('heading')).to.be.true; }); it('11. sub-heading reflects', async () => { const el = await fixture(html``); expect(el.hasAttribute('sub-heading')).to.be.true; }); it('12. header class', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('.header')).to.exist; }); it('13. header__heading class', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('.header__heading')).to.exist; }); it('14. header__subheading class', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('.header__subheading')).to.exist; }); it('15. part header__heading', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('[part="header__heading"]')).to.exist; }); it('16. part header__subheading', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('[part="header__subheading"]')).to.exist; }); it('17. heading hidden when empty', async () => { const el = await fixture(html``); const slot = el.shadowRoot!.querySelector('.header__heading') as HTMLElement; expect(slot?.hidden).to.be.true; }); it('18. subheading hidden when empty', async () => { const el = await fixture(html``); const slot = el.shadowRoot!.querySelector('.header__subheading') as HTMLElement; expect(slot?.hidden).to.be.true; }); it('19. has styles', async () => { expect((await import('./nile-page-header')).NilePageHeader.styles).to.exist; }); it('20. is defined', async () => { expect(customElements.get('nile-page-header')).to.exist; }); it('21. shadow mode', async () => { const el = await fixture(html``); expect(el.shadowRoot!.mode).to.equal('open'); }); it('22. isConnected', async () => { const el = await fixture(html``); expect(el.isConnected).to.be.true; }); it('23. removal', async () => { const el = await fixture(html``); el.remove(); expect(el.isConnected).to.be.false; }); it('24. outerHTML', async () => { const el = await fixture(html``); expect(el.outerHTML).to.contain('nile-page-header'); }); it('25. matches', async () => { const el = await fixture(html``); expect(el.matches('.x')).to.be.true; }); it('26. closest', async () => { const el = await fixture(html``); expect(el.closest('nile-page-header')).to.equal(el); }); it('27. cloneNode', async () => { const el = await fixture(html``); expect((el.cloneNode(true) as Element).tagName.toLowerCase()).to.equal('nile-page-header'); }); it('28. dispatchEvent', async () => { const el = await fixture(html``); let f = false; el.addEventListener('c', () => (f = true)); el.dispatchEvent(new Event('c')); expect(f).to.be.true; }); it('29. updateComplete', async () => { const el = await fixture(html``); const r = await el.updateComplete; expect(r).to.not.be.undefined; }); it('30. render method', async () => { const el = await fixture(html``); expect(el.render).to.be.a('function'); }); it('31. shadowRoot host', async () => { const el = await fixture(html``); expect(el.shadowRoot!.host).to.equal(el); }); it('32. class attr', async () => { const el = await fixture(html``); expect(el.classList.contains('ph')).to.be.true; }); it('33. id attr', async () => { const el = await fixture(html``); expect(el.id).to.equal('ph1'); }); it('34. hidden', async () => { const el = await fixture(html``); expect(el.hidden).to.be.true; }); it('35. nodeType', async () => { const el = await fixture(html``); expect(el.nodeType).to.equal(1); }); it('36. localName', async () => { const el = await fixture(html``); expect(el.localName).to.equal('nile-page-header'); }); it('37. namespaceURI', async () => { const el = await fixture(html``); expect(el.namespaceURI).to.equal('http://www.w3.org/1999/xhtml'); }); it('38. ownerDocument', async () => { const el = await fixture(html``); expect(el.ownerDocument).to.equal(document); }); it('39. dynamic heading', async () => { const el = await fixture(html``); el.heading = 'New'; await el.updateComplete; expect(el.shadowRoot!.textContent).to.contain('New'); }); it('40. dynamic subHeading', async () => { const el = await fixture(html``); el.subHeading = 'Sub'; await el.updateComplete; expect(el.shadowRoot!.textContent).to.contain('Sub'); }); it('41. multiple instances', async () => { const c = await fixture(html`

`); expect(c.querySelectorAll('nile-page-header').length).to.equal(2); }); it('42. parent-child', async () => { const c = await fixture(html`

`); expect(c.querySelector('nile-page-header')!.parentElement).to.equal(c); }); it('43. createElement', async () => { const el = document.createElement('nile-page-header') as NilePageHeader; document.body.appendChild(el); await el.updateComplete; expect(el.shadowRoot).to.not.be.null; document.body.removeChild(el); }); it('44. dataset', async () => { const el = await fixture(html``); expect(el.dataset.idx).to.equal('0'); }); it('45. classList add', async () => { const el = await fixture(html``); el.classList.add('z'); expect(el.classList.contains('z')).to.be.true; }); it('46. getBoundingClientRect', async () => { const el = await fixture(html``); expect(el.getBoundingClientRect()).to.exist; }); it('47. no form', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('form')).to.be.null; }); it('48. no input', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('input')).to.be.null; }); it('49. no button', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('button')).to.be.null; }); it('50. no anchor', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('a')).to.be.null; }); it('51. no img', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('img')).to.be.null; }); it('52. no svg', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('svg')).to.be.null; }); it('53. style attr', async () => { const el = await fixture(html``); expect(el.style.color).to.equal('red'); }); it('54. data attr', async () => { const el = await fixture(html``); expect(el.getAttribute('data-x')).to.equal('1'); }); it('55. aria-label', async () => { const el = await fixture(html``); expect(el.getAttribute('aria-label')).to.equal('Header'); }); it('56. role', async () => { const el = await fixture(html``); expect(el.getAttribute('role')).to.equal('banner'); }); it('57. dir', async () => { const el = await fixture(html``); expect(el.dir).to.equal('rtl'); }); it('58. lang attr', async () => { const el = await fixture(html``); expect(el.lang).to.equal('en'); }); it('59. tabindex', async () => { const el = await fixture(html``); expect(el.getAttribute('tabindex')).to.equal('0'); }); it('60. requestUpdate', async () => { const el = await fixture(html``); el.requestUpdate(); await el.updateComplete; expect(el.shadowRoot).to.not.be.null; }); it('61. shadow childNodes', async () => { const el = await fixture(html``); expect(el.shadowRoot!.childNodes.length).to.be.greaterThan(0); }); it('62. scrollIntoView', async () => { const el = await fixture(html``); expect(el.scrollIntoView).to.be.a('function'); }); it('63. focus method', async () => { const el = await fixture(html``); expect(el.focus).to.be.a('function'); }); it('64. blur method', async () => { const el = await fixture(html``); expect(el.blur).to.be.a('function'); }); it('65. class toggle', async () => { const el = await fixture(html``); el.classList.toggle('a'); expect(el.classList.contains('a')).to.be.true; }); it('66. toggle hidden', async () => { const el = await fixture(html``); el.hidden = true; expect(el.hidden).to.be.true; }); it('67. dispatchCustomEvent', async () => { const el = await fixture(html``); let d: any; el.addEventListener('t', ((e: CustomEvent) => { d = e.detail; }) as EventListener); el.dispatchEvent(new CustomEvent('t', { detail: 'x' })); expect(d).to.equal('x'); }); it('68. nested in div', async () => { const c = await fixture(html`

`); expect(c.querySelector('nile-page-header')).to.exist; }); it('69. no table', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('table')).to.be.null; }); it('70. no ul', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('ul')).to.be.null; }); it('71. no canvas', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('canvas')).to.be.null; }); it('72. no video', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('video')).to.be.null; }); it('73. no audio', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('audio')).to.be.null; }); it('74. no nav', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('nav')).to.be.null; }); it('75. no aside', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('aside')).to.be.null; }); it('76. no textarea', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('textarea')).to.be.null; }); it('77. no select', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('select')).to.be.null; }); it('78. setAttribute data', async () => { const el = await fixture(html``); el.setAttribute('data-test', '1'); expect(el.dataset.test).to.equal('1'); }); it('79. removeAttribute hidden', async () => { const el = await fixture(html``); el.removeAttribute('hidden'); expect(el.hidden).to.be.false; }); it('80. setAttribute class', async () => { const el = await fixture(html``); el.setAttribute('class', 'test'); expect(el.classList.contains('test')).to.be.true; }); it('81. aria-describedby', async () => { const el = await fixture(html``); expect(el.getAttribute('aria-describedby')).to.equal('d'); }); it('82. multiple re-renders', async () => { const el = await fixture(html``); for (let i = 0; i < 3; i++) { el.requestUpdate(); await el.updateComplete; } expect(el.shadowRoot).to.not.be.null; }); it('83. default slot', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('slot:not([name])')).to.exist; }); it('84. heading slot', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('slot[name="header__heading"]')).to.exist; }); it('85. subheading slot', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('slot[name="header__subheading"]')).to.exist; }); it('86. no nile-icon', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('nile-icon')).to.be.null; }); it('87. no nile-button', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('nile-button')).to.be.null; }); it('88. no nile-badge', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('nile-badge')).to.be.null; }); it('89. no h1', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('h1')).to.be.null; }); it('90. no p', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('p')).to.be.null; }); it('91. no hr', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('hr')).to.be.null; }); it('92. no div', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('div')).to.be.null; }); it('93. no span', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('span')).to.be.null; }); it('94. no pre', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('pre')).to.be.null; }); it('95. no code', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('code')).to.be.null; }); it('96. contains', async () => { const el = await fixture(html`C`); expect(el.contains(el.querySelector('#s1'))).to.be.true; }); it('97. childElementCount', async () => { const el = await fixture(html``); expect(el.childElementCount).to.equal(0); }); it('98. title attr', async () => { const el = await fixture(html``); expect(el.title).to.equal('PH'); }); it('99. rapid heading updates', async () => { const el = await fixture(html``); el.heading = 'A'; await el.updateComplete; el.heading = 'B'; await el.updateComplete; expect(el.shadowRoot!.textContent).to.contain('B'); }); it('100. full integration', async () => { const el = await fixture(html``); expect(el.heading).to.equal('Dashboard'); expect(el.subHeading).to.equal('Overview'); expect(el.id).to.equal('ph1'); expect(el.shadowRoot!.textContent).to.contain('Dashboard'); expect(el.shadowRoot!.textContent).to.contain('Overview'); }); });