57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
import { patchProp } from '../src/patchProp'
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import { xlinkNS } from '../src/modules/attrs'
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describe('runtime-dom: attrs patching', () => {
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test('xlink attributes', () => {
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const el = document.createElementNS('http://www.w3.org/2000/svg', 'use')
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patchProp(el, 'xlink:href', null, 'a', true)
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expect(el.getAttributeNS(xlinkNS, 'href')).toBe('a')
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patchProp(el, 'xlink:href', 'a', null, true)
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expect(el.getAttributeNS(xlinkNS, 'href')).toBe(null)
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})
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test('textContent attributes /w svg', () => {
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const el = document.createElementNS('http://www.w3.org/2000/svg', 'use')
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patchProp(el, 'textContent', null, 'foo', true)
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expect(el.attributes.length).toBe(0)
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expect(el.innerHTML).toBe('foo')
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})
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test('boolean attributes', () => {
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const el = document.createElement('input')
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patchProp(el, 'readonly', null, true)
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expect(el.getAttribute('readonly')).toBe('')
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patchProp(el, 'readonly', true, false)
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expect(el.getAttribute('readonly')).toBe(null)
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patchProp(el, 'readonly', false, '')
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expect(el.getAttribute('readonly')).toBe('')
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patchProp(el, 'readonly', '', 0)
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expect(el.getAttribute('readonly')).toBe(null)
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patchProp(el, 'readonly', 0, '0')
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expect(el.getAttribute('readonly')).toBe('')
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patchProp(el, 'readonly', '0', false)
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expect(el.getAttribute('readonly')).toBe(null)
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patchProp(el, 'readonly', false, 1)
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expect(el.getAttribute('readonly')).toBe('')
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patchProp(el, 'readonly', 1, undefined)
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expect(el.getAttribute('readonly')).toBe(null)
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})
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test('attributes', () => {
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const el = document.createElement('div')
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patchProp(el, 'foo', null, 'a')
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expect(el.getAttribute('foo')).toBe('a')
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patchProp(el, 'foo', 'a', null)
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expect(el.getAttribute('foo')).toBe(null)
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})
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// #949
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test('onxxx but non-listener attributes', () => {
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const el = document.createElement('div')
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patchProp(el, 'onwards', null, 'a')
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expect(el.getAttribute('onwards')).toBe('a')
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patchProp(el, 'onwards', 'a', null)
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expect(el.getAttribute('onwards')).toBe(null)
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})
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})
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