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describe('forEvent() unit tests', function() {
it('resolves when event fires', async function () {
let div = createProcessedHTML('<div></div>')
let promise = htmx.forEvent('custom', null, div)
setTimeout(() => div.dispatchEvent(new Event('custom')), 10)
let evt = await promise
assert.isNotNull(evt)
assert.equal(evt.type, 'custom')
})
it('resolves with null on timeout', async function () {
let div = createProcessedHTML('<div></div>')
let evt = await htmx.forEvent('custom', 50, div)
assert.isNull(evt)
})
it('defaults to document', async function () {
let promise = htmx.forEvent('custom:test', null)
setTimeout(() => document.dispatchEvent(new Event('custom:test')), 10)
let evt = await promise
assert.isNotNull(evt)
})
it('resolves before timeout if event fires', async function () {
let div = createProcessedHTML('<div></div>')
let promise = htmx.forEvent('custom', 1000, div)
setTimeout(() => div.dispatchEvent(new Event('custom')), 10)
let start = Date.now()
let evt = await promise
let elapsed = Date.now() - start
assert.isNotNull(evt)
assert.isBelow(elapsed, 500)
})
it('cleans up timeout when event fires', async function () {
let div = createProcessedHTML('<div></div>')
let promise = htmx.forEvent('custom', 1000, div)
setTimeout(() => div.dispatchEvent(new Event('custom')), 10)
await promise
// If timeout wasn't cleared, this test would hang
assert.isTrue(true)
})
});
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