File size: 2,535 Bytes
8059bf0 | 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | import { beforeEach, afterEach, describe, expect, it, vi } from 'vitest'
import { useKeyedDebouncedSearch } from '@/composables/useKeyedDebouncedSearch'
const flushPromises = () => Promise.resolve()
describe('useKeyedDebouncedSearch', () => {
beforeEach(() => {
vi.useFakeTimers()
})
afterEach(() => {
vi.useRealTimers()
})
it('为不同 key 独立防抖触发搜索', async () => {
const search = vi.fn().mockResolvedValue([])
const onSuccess = vi.fn()
const searcher = useKeyedDebouncedSearch<string[]>({
delay: 100,
search,
onSuccess
})
searcher.trigger('a', 'foo')
searcher.trigger('b', 'bar')
expect(search).not.toHaveBeenCalled()
vi.advanceTimersByTime(100)
await flushPromises()
expect(search).toHaveBeenCalledTimes(2)
expect(search).toHaveBeenNthCalledWith(
1,
'foo',
expect.objectContaining({ key: 'a', signal: expect.any(AbortSignal) })
)
expect(search).toHaveBeenNthCalledWith(
2,
'bar',
expect.objectContaining({ key: 'b', signal: expect.any(AbortSignal) })
)
expect(onSuccess).toHaveBeenCalledTimes(2)
})
it('同 key 新请求会取消旧请求并忽略过期响应', async () => {
const resolves: Array<(value: string[]) => void> = []
const search = vi.fn().mockImplementation(
() => new Promise<string[]>((resolve) => {
resolves.push(resolve)
})
)
const onSuccess = vi.fn()
const searcher = useKeyedDebouncedSearch<string[]>({
delay: 50,
search,
onSuccess
})
searcher.trigger('rule-1', 'first')
vi.advanceTimersByTime(50)
await flushPromises()
searcher.trigger('rule-1', 'second')
vi.advanceTimersByTime(50)
await flushPromises()
expect(search).toHaveBeenCalledTimes(2)
resolves[1](['second'])
await flushPromises()
expect(onSuccess).toHaveBeenCalledTimes(1)
expect(onSuccess).toHaveBeenLastCalledWith('rule-1', ['second'])
resolves[0](['first'])
await flushPromises()
expect(onSuccess).toHaveBeenCalledTimes(1)
})
it('clearKey 会取消未执行任务', () => {
const search = vi.fn().mockResolvedValue([])
const onSuccess = vi.fn()
const searcher = useKeyedDebouncedSearch<string[]>({
delay: 100,
search,
onSuccess
})
searcher.trigger('a', 'foo')
searcher.clearKey('a')
vi.advanceTimersByTime(100)
expect(search).not.toHaveBeenCalled()
expect(onSuccess).not.toHaveBeenCalled()
})
})
|