浅念
54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
import { describe, expect, it, vi } from 'vitest'
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import { useAdminUserPages } from './useAdminUserPages'
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const pageOf = (accounts: string[], total: number) => ({
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items: accounts.map((account, i) => ({ id: `u${i}`, account })) as never,
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nextCursor: null,
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hasMore: false,
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total
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})
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describe('useAdminUserPages 分页状态', () => {
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it('loadPage 推进页码并落 items/total（透传 page/pageSize 给 fetch）', async () => {
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const fetch = vi.fn().mockResolvedValue(pageOf(['a', 'b'], 35))
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const state = useAdminUserPages(fetch)
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await state.loadPage(2)
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expect(fetch).toHaveBeenCalledWith(2, 20)
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expect(state.page.value).toBe(2)
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expect(state.items.value).toHaveLength(2)
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expect(state.total.value).toBe(35)
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})
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it('total 缺省（旧响应形态）回退 items 长度，不抛错', async () => {
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const fetch = vi.fn().mockResolvedValue({
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items: [],
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nextCursor: null,
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hasMore: false
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})
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const state = useAdminUserPages(fetch)
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await state.loadPage()
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expect(state.total.value).toBe(0)
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})
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it('fetch 抛错 → error 捕获、loading 复位、页码不推进', async () => {
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const fetch = vi.fn().mockRejectedValue(new Error('boom'))
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const state = useAdminUserPages(fetch)
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await state.loadPage(3)
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expect(state.error.value?.message).toBe('boom')
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expect(state.loading.value).toBe(false)
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expect(state.page.value).toBe(1)
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})
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it('onSizeChange 回第 1 页；replaceItem 原地替换当前页条目', async () => {
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const fetch = vi.fn().mockResolvedValue(pageOf(['a'], 5))
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const state = useAdminUserPages(fetch)
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await state.loadPage(2)
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state.onSizeChange()
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await Promise.resolve()
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await Promise.resolve()
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expect(fetch).toHaveBeenLastCalledWith(1, 20)
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state.replaceItem(0, { id: 'u0', account: 'a2' } as never)
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expect(state.items.value[0]?.account).toBe('a2')
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})
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})
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