43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
import Alpine from 'alpinejs'
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import { wait } from '@testing-library/dom'
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global.MutationObserver = class {
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observe() {}
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}
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test('can reference elements from event listeners', async () => {
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document.body.innerHTML = `
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<div x-data="{}">
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<span x-ref="bob"></span>
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<button x-on:click="$refs['bob'].textContent = 'lob'"></button>
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</div>
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`
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Alpine.start()
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expect(document.querySelector('span').textContent).toEqual('')
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document.querySelector('button').click()
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await wait(() => { expect(document.querySelector('span').textContent).toEqual('lob') })
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})
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test('can reference elements from data object methods', async () => {
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document.body.innerHTML = `
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<div x-data="{ foo() { this.$refs.bob.textContent = 'lob' } }">
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<span x-ref="bob"></span>
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<button x-on:click="foo()"></button>
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</div>
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`
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Alpine.start()
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expect(document.querySelector('span').textContent).toEqual('')
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document.querySelector('button').click()
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await wait(() => { expect(document.querySelector('span').textContent).toEqual('lob') })
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})
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