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let asyncAct
jest.mock('react', () => {
return {
...jest.requireActual('react'),
act: cb => {
return cb()
},
}
})
beforeEach(() => {
jest.resetModules()
asyncAct = require('../act-compat').default
jest.spyOn(console, 'error').mockImplementation(() => {})
})
afterEach(() => {
jest.restoreAllMocks()
})
test('async act works when it does not exist (older versions of react)', async () => {
const callback = jest.fn()
await asyncAct(async () => {
await Promise.resolve()
await callback()
})
expect(console.error).toHaveBeenCalledTimes(0)
expect(callback).toHaveBeenCalledTimes(1)
callback.mockClear()
console.error.mockClear()
await asyncAct(async () => {
await Promise.resolve()
await callback()
})
expect(console.error).toHaveBeenCalledTimes(0)
expect(callback).toHaveBeenCalledTimes(1)
})
test('async act recovers from errors', async () => {
try {
await asyncAct(async () => {
await null
throw new Error('test error')
})
} catch (err) {
console.error('call console.error')
}
expect(console.error).toHaveBeenCalledTimes(1)
expect(console.error.mock.calls).toMatchInlineSnapshot(`
[
[
call console.error,
],
]
`)
})
test('async act recovers from sync errors', async () => {
try {
await asyncAct(() => {
throw new Error('test error')
})
} catch (err) {
console.error('call console.error')
}
expect(console.error).toHaveBeenCalledTimes(1)
expect(console.error.mock.calls).toMatchInlineSnapshot(`
[
[
call console.error,
],
]
`)
})
/* eslint no-console:0 */
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