-
Notifications
You must be signed in to change notification settings - Fork 2.6k
/
EventRegister.spec.ts
40 lines (34 loc) · 1.03 KB
/
EventRegister.spec.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
import EventRegister from '@better-scroll/core/src/base/EventRegister'
describe('EventRegister', () => {
let eventRegister: EventRegister
let fakeNode: HTMLElement
let mockHandler: any
beforeEach(() => {
fakeNode = document.createElement('div')
mockHandler = jest.fn(() => 'it is a test handler ')
eventRegister = new EventRegister(fakeNode, [
{
name: 'test',
handler: mockHandler as any
}
])
})
afterEach(() => {
jest.clearAllMocks()
})
it('should trigger handler when dispatch touch event', () => {
const evt = document.createEvent('Event')
const evtType = 'test'
evt.initEvent(evtType, false, false)
fakeNode.dispatchEvent(evt)
expect(mockHandler.mock.calls.length).toBe(1)
})
it('should remove dom events when destroy', () => {
eventRegister.destroy()
const evt = document.createEvent('Event')
const evtType = 'test'
evt.initEvent(evtType, false, false)
fakeNode.dispatchEvent(evt)
expect(mockHandler.mock.calls.length).toBe(0)
})
})