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6b4c04fd0a
* feat(hooks): add use-timeout hook - Add use timeout hook for register timeout callbacks - Add test cases against add-timeout * resolve linter issue
57 lines
1.1 KiB
TypeScript
57 lines
1.1 KiB
TypeScript
import { mount } from '@vue/test-utils'
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import useTimeout from '../use-timeout'
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const _mount = (cb: () => void) => {
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return mount({
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setup() {
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const { cancelTimeout, registerTimeout } = useTimeout()
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registerTimeout(cb, 0)
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return {
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cancelTimeout,
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}
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},
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render() {
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return null
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},
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})
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}
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jest.useFakeTimers()
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describe('use-timeout', () => {
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let wrapper
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const cb = jest.fn()
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beforeEach(() => {
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cb.mockClear()
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wrapper = _mount(cb)
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})
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it('should register timeout correctly', async () => {
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expect(cb).not.toHaveBeenCalled()
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jest.runOnlyPendingTimers()
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expect(cb).toHaveBeenCalled()
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wrapper.unmount()
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})
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it('should cancel the timeout correctly', async () => {
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wrapper.vm.cancelTimeout()
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jest.runOnlyPendingTimers()
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expect(cb).not.toHaveBeenCalled()
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wrapper.unmount()
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})
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it('should cancel timeout before unmount', () => {
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expect(cb).not.toHaveBeenCalled()
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wrapper.unmount()
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jest.runOnlyPendingTimers()
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expect(cb).not.toHaveBeenCalled()
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})
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})
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