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49 lines
1.2 KiB
TypeScript
49 lines
1.2 KiB
TypeScript
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import { ref } from 'vue'
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import { on, off } from '@element-plus/utils/dom'
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import triggerEvent from '@element-plus/test-utils/trigger-event'
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import usePreventGlobal from '../use-prevent-global'
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describe('usePreventGlobal', () => {
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const evtName = 'keydown'
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const evt = jest.fn()
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beforeAll(() => {
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on(document.body, evtName, evt)
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})
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beforeEach(() => {
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evt.mockClear()
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})
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afterAll(() => {
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off(document.body, evtName, evt)
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})
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it('should prevent global event from happening', () => {
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const visible = ref(true)
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const evt2Trigger = jest.fn().mockReturnValue(true)
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usePreventGlobal(visible, evtName, evt2Trigger)
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triggerEvent(document.body, evtName)
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expect(evt).not.toBeCalled()
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expect(evt2Trigger).toHaveBeenCalled()
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visible.value = false
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// clean up
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})
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it('should not prevent global event from happening', () => {
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const visible = ref(true)
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const evt2Trigger = jest.fn().mockReturnValue(false)
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usePreventGlobal(visible, evtName, evt2Trigger)
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triggerEvent(document.body, evtName)
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expect(evt).toHaveBeenCalled()
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expect(evt2Trigger).toHaveBeenCalled()
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visible.value = false
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})
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})
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