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42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import { ref } from 'vue'
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import { afterAll, beforeAll, describe, expect, it, vi } from 'vitest'
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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 evtHandler = vi.fn()
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beforeAll(() => {
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document.body.addEventListener(evtName, evtHandler)
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})
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afterAll(() => {
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document.body.removeEventListener(evtName, evtHandler)
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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 = vi.fn().mockReturnValue(true)
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usePreventGlobal(visible, evtName, evt2Trigger)
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triggerEvent(document.body, evtName)
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expect(evtHandler).not.toBeCalled()
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expect(evt2Trigger).toHaveBeenCalled()
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visible.value = false
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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 = vi.fn().mockReturnValue(false)
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usePreventGlobal(visible, evtName, evt2Trigger)
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triggerEvent(document.body, evtName)
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expect(evtHandler).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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