import { expect, fixture, html } from '@open-wc/testing'; import './nile-textarea'; import type { NileTextarea } from './nile-textarea'; describe('NileTextarea', () => { 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-textarea'); }); it('4. name defaults empty', async () => { const el = await fixture(html``); expect(el.name).to.equal(''); }); it('5. value defaults empty', async () => { const el = await fixture(html``); expect(el.value).to.equal(''); }); it('6. size defaults medium', async () => { const el = await fixture(html``); expect(el.size).to.equal('medium'); }); it('7. filled defaults false', async () => { const el = await fixture(html``); expect(el.filled).to.equal(false); }); it('8. label defaults empty', async () => { const el = await fixture(html``); expect(el.label).to.equal(''); }); it('9. placeholder defaults empty', async () => { const el = await fixture(html``); expect(el.placeholder).to.equal(''); }); it('10. rows defaults 4', async () => { const el = await fixture(html``); expect(el.rows).to.equal(4); }); it('11. helpText defaults empty', async () => { const el = await fixture(html``); expect(el.helpText).to.equal(''); }); it('12. errorMessage defaults empty', async () => { const el = await fixture(html``); expect(el.errorMessage).to.equal(''); }); it('13. set name', async () => { const el = await fixture(html``); expect(el.name).to.equal('msg'); }); it('14. set value', async () => { const el = await fixture(html``); expect(el.value).to.equal('hello'); }); it('15. set label', async () => { const el = await fixture(html``); expect(el.label).to.equal('Message'); }); it('16. set placeholder', async () => { const el = await fixture(html``); expect(el.placeholder).to.equal('Type...'); }); it('17. set rows', async () => { const el = await fixture(html``); expect(el.rows).to.equal(6); }); it('18. set filled', async () => { const el = await fixture(html``); expect(el.filled).to.be.true; }); it('19. textarea__control class', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('.textarea__control')).to.exist; }); it('20. native textarea', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('textarea')).to.exist; }); it('21. has styles', async () => { expect((await import('./nile-textarea')).NileTextarea.styles).to.exist; }); it('22. is defined', async () => { expect(customElements.get('nile-textarea')).to.exist; }); it('23. shadow mode', async () => { const el = await fixture(html``); expect(el.shadowRoot!.mode).to.equal('open'); }); it('24. isConnected', async () => { const el = await fixture(html``); expect(el.isConnected).to.be.true; }); it('25. removal', async () => { const el = await fixture(html``); el.remove(); expect(el.isConnected).to.be.false; }); it('26. outerHTML', async () => { const el = await fixture(html``); expect(el.outerHTML).to.contain('nile-textarea'); }); it('27. matches', async () => { const el = await fixture(html``); expect(el.matches('.x')).to.be.true; }); it('28. closest', async () => { const el = await fixture(html``); expect(el.closest('nile-textarea')).to.equal(el); }); it('29. cloneNode', async () => { const el = await fixture(html``); expect((el.cloneNode(true) as Element).tagName.toLowerCase()).to.equal('nile-textarea'); }); it('30. 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('31. updateComplete', async () => { const el = await fixture(html``); const r = await el.updateComplete; expect(r).to.not.be.undefined; }); it('32. render method', async () => { const el = await fixture(html``); expect(el.render).to.be.a('function'); }); it('33. shadowRoot host', async () => { const el = await fixture(html``); expect(el.shadowRoot!.host).to.equal(el); }); it('34. class attr', async () => { const el = await fixture(html``); expect(el.classList.contains('ta')).to.be.true; }); it('35. id attr', async () => { const el = await fixture(html``); expect(el.id).to.equal('ta1'); }); it('36. hidden', async () => { const el = await fixture(html``); expect(el.hidden).to.be.true; }); it('37. nodeType', async () => { const el = await fixture(html``); expect(el.nodeType).to.equal(1); }); it('38. localName', async () => { const el = await fixture(html``); expect(el.localName).to.equal('nile-textarea'); }); it('39. namespaceURI', async () => { const el = await fixture(html``); expect(el.namespaceURI).to.equal('http://www.w3.org/1999/xhtml'); }); it('40. ownerDocument', async () => { const el = await fixture(html``); expect(el.ownerDocument).to.equal(document); }); it('41. dynamic value', async () => { const el = await fixture(html``); el.value = 'new'; await el.updateComplete; expect(el.value).to.equal('new'); }); it('42. dynamic label', async () => { const el = await fixture(html``); el.label = 'Msg'; await el.updateComplete; expect(el.label).to.equal('Msg'); }); it('43. multiple instances', async () => { const c = await fixture(html`
`); expect(c.querySelectorAll('nile-textarea').length).to.equal(2); }); it('44. parent-child', async () => { const c = await fixture(html`
`); expect(c.querySelector('nile-textarea')!.parentElement).to.equal(c); }); it('45. createElement', async () => { const el = document.createElement('nile-textarea') as NileTextarea; document.body.appendChild(el); await el.updateComplete; expect(el.shadowRoot).to.not.be.null; document.body.removeChild(el); }); it('46. dataset', async () => { const el = await fixture(html``); expect(el.dataset.idx).to.equal('0'); }); it('47. classList add', async () => { const el = await fixture(html``); el.classList.add('z'); expect(el.classList.contains('z')).to.be.true; }); it('48. getBoundingClientRect', async () => { const el = await fixture(html``); expect(el.getBoundingClientRect()).to.exist; }); it('49. no form', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('form')).to.be.null; }); it('50. no input', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('input')).to.be.null; }); it('51. no anchor', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('a')).to.be.null; }); it('52. no img', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('img')).to.be.null; }); it('53. style attr', async () => { const el = await fixture(html``); expect(el.style.color).to.equal('red'); }); it('54. aria-label', async () => { const el = await fixture(html``); expect(el.getAttribute('aria-label')).to.equal('TA'); }); it('55. dir', async () => { const el = await fixture(html``); expect(el.dir).to.equal('rtl'); }); it('56. lang attr', async () => { const el = await fixture(html``); expect(el.lang).to.equal('en'); }); it('57. tabindex', async () => { const el = await fixture(html``); expect(el.getAttribute('tabindex')).to.equal('0'); }); it('58. requestUpdate', async () => { const el = await fixture(html``); el.requestUpdate(); await el.updateComplete; expect(el.shadowRoot).to.not.be.null; }); it('59. shadow childNodes', async () => { const el = await fixture(html``); expect(el.shadowRoot!.childNodes.length).to.be.greaterThan(0); }); it('60. scrollIntoView', async () => { const el = await fixture(html``); expect(el.scrollIntoView).to.be.a('function'); }); it('61. class toggle', async () => { const el = await fixture(html``); el.classList.toggle('a'); expect(el.classList.contains('a')).to.be.true; }); it('62. toggle hidden', async () => { const el = await fixture(html``); el.hidden = true; expect(el.hidden).to.be.true; }); it('63. 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('64. nested in div', async () => { const c = await fixture(html`
`); expect(c.querySelector('nile-textarea')).to.exist; }); it('65. no table', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('table')).to.be.null; }); it('66. no ul', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('ul')).to.be.null; }); it('67. no canvas', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('canvas')).to.be.null; }); it('68. no video', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('video')).to.be.null; }); it('69. no audio', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('audio')).to.be.null; }); it('70. setAttribute data', async () => { const el = await fixture(html``); el.setAttribute('data-test', '1'); expect(el.dataset.test).to.equal('1'); }); it('71. removeAttribute hidden', async () => { const el = await fixture(html``); el.removeAttribute('hidden'); expect(el.hidden).to.be.false; }); it('72. setAttribute class', async () => { const el = await fixture(html``); el.setAttribute('class', 'test'); expect(el.classList.contains('test')).to.be.true; }); it('73. aria-describedby', async () => { const el = await fixture(html``); expect(el.getAttribute('aria-describedby')).to.equal('d'); }); it('74. 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('75. label slot', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('slot[name="label"]')).to.exist; }); it('76. label slot', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('slot[name="label"]')).to.exist; }); it('77. base part', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('[part="base"]')).to.exist; }); it('78. textarea part', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('[part="textarea"]')).to.exist; }); it('79. no svg', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('svg')).to.be.null; }); it('80. no button', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('button')).to.be.null; }); it('81. no select', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('select')).to.be.null; }); it('82. title attr', async () => { const el = await fixture(html``); expect(el.title).to.equal('TA'); }); it('83. no h1', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('h1')).to.be.null; }); it('84. no p', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('p')).to.be.null; }); it('85. no hr', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('hr')).to.be.null; }); it('86. no pre', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('pre')).to.be.null; }); it('87. no code', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('code')).to.be.null; }); it('88. size reflects', async () => { const el = await fixture(html``); expect(el.getAttribute('size')).to.equal('large'); }); it('89. filled reflects', async () => { const el = await fixture(html``); expect(el.hasAttribute('filled')).to.be.true; }); it('90. set help-text', async () => { const el = await fixture(html``); expect(el.helpText).to.equal('Help'); }); it('91. set error-message', async () => { const el = await fixture(html``); expect(el.errorMessage).to.equal('Err'); }); it('92. dynamic helpText', async () => { const el = await fixture(html``); el.helpText = 'Help'; await el.updateComplete; expect(el.helpText).to.equal('Help'); }); it('93. dynamic errorMessage', async () => { const el = await fixture(html``); el.errorMessage = 'Err'; await el.updateComplete; expect(el.errorMessage).to.equal('Err'); }); it('94. dynamic placeholder', async () => { const el = await fixture(html``); el.placeholder = 'New'; await el.updateComplete; expect(el.placeholder).to.equal('New'); }); it('95. dynamic rows', async () => { const el = await fixture(html``); el.rows = 10; await el.updateComplete; expect(el.rows).to.equal(10); }); it('96. dynamic filled', async () => { const el = await fixture(html``); el.filled = true; await el.updateComplete; expect(el.filled).to.be.true; }); it('97. no nav', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('nav')).to.be.null; }); it('98. no aside', async () => { const el = await fixture(html``); expect(el.shadowRoot!.querySelector('aside')).to.be.null; }); it('99. role attr', async () => { const el = await fixture(html``); expect(el.getAttribute('role')).to.equal('textbox'); }); it('100. full integration', async () => { const el = await fixture(html``); expect(el.name).to.equal('msg'); expect(el.value).to.equal('hello'); expect(el.label).to.equal('Message'); expect(el.rows).to.equal(6); expect(el.filled).to.be.true; expect(el.id).to.equal('ta1'); }); });