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MealQuest/web/src/plan/api.test.tsx
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dev_agentandClaude Opus 5.5 5c8484cfb8
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Collect settled week mutations when they settle, not only on a week change
The shared cleanup of swap and push mutations also runs whenever one of
its kind settles, so an entry that settles while another week is shown is
no longer kept indefinitely under gcTime: Infinity. Pending mutations, and
the settled ones of a week that still has one pending, are never removed;
a left week's latest mutation, when it failed, stays until another week is
shown so coming straight back still shows the failure.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 02:07:05 -04:00

340 lines
16 KiB
TypeScript

import { QueryClientProvider, type QueryClient } from '@tanstack/react-query'
import { act, renderHook, waitFor } from '@testing-library/react'
import type { ReactNode } from 'react'
import { afterEach, describe, expect, it, vi } from 'vitest'
import { ApiProvider, createApiClient, createQueryClient, createVerifiedSession } from '../api/index.ts'
import { createNetworkStatus } from '../pwa/networkStatus.ts'
import { errorResponse, fakeLocation, jsonResponse, ME } from '../test/fetchStub.ts'
import { planKey, usePlan, usePushToCalendar, useSwapDay, type Plan } from './api.ts'
const WEEK = '2026-10-05'
const PLAN = `/api/v1/plans/${WEEK}`
const MONDAY = `${PLAN}/days/2026-10-05`
const FRIDAY = `${PLAN}/days/2026-10-09`
const DAYS = ['2026-10-05', '2026-10-06', '2026-10-07', '2026-10-08', '2026-10-09', '2026-10-10', '2026-10-11']
// planBody is the plan of the week of Oct 5, dinners d0 to d6, with days
// changed as given by index.
function planBody(changes: Record<number, { id: string; name: string; is_new?: boolean; start_by?: string | null }> = {}) {
return {
id: 'plan-1',
week_start: WEEK,
status: 'draft',
ai_note: null,
calendar_synced_at: null as string | null,
days: DAYS.map((date, i) => {
const change = changes[i]
return {
date,
dinner: { id: change?.id ?? `d${i}`, name: change?.name ?? `Dinner ${i}`, photo: null, minutes: null, method: null as string | null, origin: 'regular' },
is_new: change?.is_new ?? false,
start_by: change?.start_by ?? null,
}
}),
}
}
// deferred is a reply the test sends when it chooses.
function deferred() {
let send!: (response: Response) => void
const reply = new Promise<Response>((resolve) => (send = resolve))
return { reply, send }
}
// stubServer answers "METHOD path" requests from responders, with /me and
// the Quest log; any other request fails the test.
function stubServer(responders: Record<string, () => Response | Promise<Response>>) {
const all: Record<string, () => Response | Promise<Response>> = {
'GET /api/v1/me': () => jsonResponse(200, ME),
'GET /api/v1/dinners?status=quest_log': () => jsonResponse(200, { dinners: [] }),
...responders,
}
vi.stubGlobal(
'fetch',
vi.fn<typeof fetch>((input, init) => {
const key = `${init?.method ?? 'GET'} ${String(input)}`
const respond = Object.hasOwn(all, key) ? all[key] : undefined
if (respond === undefined) throw new Error(`unexpected fetch: ${key}`)
return Promise.resolve(respond())
}),
)
}
// renderSwaps renders the week's plan and swaps over a query client.
async function renderSwaps() {
const api = createApiClient(fakeLocation('/plan'), createNetworkStatus(window), createVerifiedSession(localStorage))
await api.loadMe()
const queryClient: QueryClient = createQueryClient()
const wrapper = ({ children }: { children: ReactNode }) => (
<ApiProvider client={api}>
<QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
</ApiProvider>
)
const hook = renderHook(() => ({ plan: usePlan(WEEK), swap: useSwapDay(WEEK) }), { wrapper })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
return { ...hook, queryClient, plan: () => queryClient.getQueryData<Plan>(planKey(WEEK))! }
}
const ORZO = { date: '2026-10-09', dinner: { id: 'q1', name: 'Lemon orzo', photo_id: undefined, minutes: null, method: null }, fromQuestLog: true }
const FISH = { date: '2026-10-05', dinner: { id: 'r1', name: 'Fish tacos', photo_id: undefined, minutes: null, method: null }, fromQuestLog: false }
afterEach(() => {
vi.unstubAllGlobals()
})
// renderPlan renders the week's plan read over a query client.
async function renderPlan() {
const api = createApiClient(fakeLocation('/plan'), createNetworkStatus(window), createVerifiedSession(localStorage))
await api.loadMe()
const wrapper = ({ children }: { children: ReactNode }) => (
<ApiProvider client={api}>
<QueryClientProvider client={createQueryClient()}>{children}</QueryClientProvider>
</ApiProvider>
)
const hook = renderHook(() => usePlan(WEEK), { wrapper })
await waitFor(() => expect(hook.result.current.isPending).toBe(false))
return hook.result.current
}
describe('usePlan', () => {
it("reads each dinner's method and when the plan was pushed to Calendar", async () => {
const body = planBody()
body.days[2]!.dinner.method = 'crockpot'
stubServer({ [`GET ${PLAN}`]: () => jsonResponse(200, { ...body, status: 'synced', calendar_synced_at: '2026-10-07T15:58:00Z' }) })
const plan = await renderPlan()
expect(plan.data?.calendar_synced_at).toEqual(new Date('2026-10-07T15:58:00Z'))
expect(plan.data?.days.map((day) => day.dinner.method)).toEqual([null, null, 'crockpot', null, null, null, null])
})
it.each([
['a method it does not know', (body: ReturnType<typeof planBody>) => (body.days[0]!.dinner.method = 'microwave'), 'method "microwave"'],
['no method', (body: ReturnType<typeof planBody>) => Reflect.deleteProperty(body.days[0]!.dinner, 'method'), 'method undefined'],
['a sync time that is no instant', (body: ReturnType<typeof planBody>) => (body.calendar_synced_at = 'yesterday'), 'calendar_synced_at "yesterday"'],
])('refuses a plan with %s', async (_, change, said) => {
const body = planBody()
change(body)
stubServer({ [`GET ${PLAN}`]: () => jsonResponse(200, body) })
const plan = await renderPlan()
expect(plan.error?.message).toContain(said)
})
})
describe('useSwapDay', () => {
// Friday's swap is sent first, then Monday's; the server answers Monday's
// with both swapped, Friday's with only Friday.
const fridayPlan = planBody({ 4: { id: 'q1', name: 'Lemon orzo', is_new: true } })
const bothPlan = planBody({ 0: { id: 'r1', name: 'Fish tacos' }, 4: { id: 'q1', name: 'Lemon orzo', is_new: true } })
it.each([
['the later swap answered first', ['monday', 'friday'] as const],
['the earlier swap answered first', ['friday', 'monday'] as const],
])('keeps the plan of the later of two swaps, %s', async (_, order) => {
const replies = { friday: deferred(), monday: deferred() }
stubServer({
[`GET ${PLAN}`]: () => jsonResponse(200, planBody()),
[`PUT ${FRIDAY}`]: () => replies.friday.reply,
[`PUT ${MONDAY}`]: () => replies.monday.reply,
})
const { result, plan, queryClient } = await renderSwaps()
act(() => result.current.swap.mutate(ORZO))
act(() => result.current.swap.mutate(FISH))
await waitFor(() => expect(plan().days[0]!.dinner.name).toBe('Fish tacos'))
// Whichever reply settles, Monday stays swapped: Friday's plan, the
// earlier one, never lands over it.
for (const [settled, day] of order.entries()) {
await act(async () => replies[day].send(jsonResponse(200, day === 'friday' ? fridayPlan : bothPlan)))
await waitFor(() => expect(queryClient.isMutating()).toBe(1 - settled))
expect(plan().days[0]!.dinner.name).toBe('Fish tacos')
}
expect(plan().days.map((day) => day.dinner.name)).toEqual(bothPlan.days.map((day) => day.dinner.name))
})
it("does not take an earlier swap's failure for the week's", async () => {
const friday = deferred()
stubServer({
[`GET ${PLAN}`]: () => jsonResponse(200, planBody()),
[`PUT ${FRIDAY}`]: () => friday.reply,
[`PUT ${MONDAY}`]: () => jsonResponse(200, planBody({ 0: { id: 'r1', name: 'Fish tacos' } })),
})
const { result, plan } = await renderSwaps()
act(() => result.current.swap.mutate(ORZO))
act(() => result.current.swap.mutate(FISH))
await waitFor(() => expect(plan().days[0]!.dinner.name).toBe('Fish tacos'))
await act(async () => friday.send(errorResponse(409, 'dinner_not_plannable')))
await waitFor(() => expect(result.current.swap.pending).toBe(false))
expect(result.current.swap.failed).toBeNull()
})
it('leaves a day a later plan read landed when the swap of it fails', async () => {
const friday = deferred()
// The read finds Friday already lemon orzo, starting by 2 pm.
let read = planBody()
stubServer({
[`GET ${PLAN}`]: () => jsonResponse(200, read),
[`PUT ${FRIDAY}`]: () => friday.reply,
})
const { result, plan, queryClient } = await renderSwaps()
act(() => result.current.swap.mutate(ORZO))
await waitFor(() => expect(plan().days[4]).toEqual({ date: '2026-10-09', dinner: ORZO.dinner, is_new: true, start_by: null }))
read = planBody({ 4: { id: 'q1', name: 'Lemon orzo', is_new: true, start_by: '2026-10-09T14:00:00-04:00' } })
await act(() => result.current.plan.refetch())
await act(async () => friday.send(errorResponse(409, 'dinner_not_plannable')))
await waitFor(() => expect(queryClient.isMutating()).toBe(0))
expect(plan().days[4]).toEqual({ date: '2026-10-09', dinner: ORZO.dinner, is_new: true, start_by: '2026-10-09T14:00:00-04:00' })
expect(result.current.swap.failed?.error.message).toBe('dinner_not_plannable message')
})
it('refuses to dismiss a pending swap', async () => {
const friday = deferred()
stubServer({ [`GET ${PLAN}`]: () => jsonResponse(200, planBody()), [`PUT ${FRIDAY}`]: () => friday.reply })
const { result } = await renderSwaps()
act(() => result.current.swap.mutate(ORZO))
await waitFor(() => expect(result.current.swap.pending).toBe(true))
expect(() => result.current.swap.dismiss()).toThrow('The week of 2026-10-05 has a swap pending, which cannot be dismissed.')
await act(async () => friday.send(jsonResponse(200, planBody())))
})
})
describe('week mutations', () => {
const NEXT = '2026-10-12'
const LATER = '2026-10-19'
// weekMutations lists the swaps and pushes the mutation cache holds for
// the week starting on weekStart, with their status.
function weekMutations(queryClient: QueryClient, weekStart: string) {
return queryClient
.getMutationCache()
.findAll({ mutationKey: ['plans', weekStart] })
.map((mutation) => `${String(mutation.options.mutationKey![2])} ${mutation.state.status}`)
}
it('keeps settled swaps and pushes while their week is shown, and leaves them behind once it is not, unless one is pending', async () => {
const nextPush = deferred()
stubServer({
[`GET ${PLAN}`]: () => jsonResponse(200, planBody()),
[`PUT ${FRIDAY}`]: () => jsonResponse(200, planBody({ 4: { id: 'q1', name: 'Lemon orzo', is_new: true } })),
[`POST ${PLAN}/push-calendar`]: () => errorResponse(500, 'internal'),
[`GET /api/v1/plans/${NEXT}`]: () => errorResponse(404, 'not_found'),
[`POST /api/v1/plans/${NEXT}/push-calendar`]: () => nextPush.reply,
[`GET /api/v1/plans/${LATER}`]: () => errorResponse(404, 'not_found'),
})
const api = createApiClient(fakeLocation('/plan'), createNetworkStatus(window), createVerifiedSession(localStorage))
await api.loadMe()
const queryClient = createQueryClient()
const wrapper = ({ children }: { children: ReactNode }) => (
<ApiProvider client={api}>
<QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
</ApiProvider>
)
const hook = renderHook(
({ week }) => ({ plan: usePlan(week), swap: useSwapDay(week), push: usePushToCalendar(week) }),
{ wrapper, initialProps: { week: WEEK } },
)
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
// A swap and a push of the week settle: both stay while it is shown,
// the push's failure speaking for the week.
act(() => hook.result.current.swap.mutate(ORZO))
await waitFor(() => expect(hook.result.current.swap.pending).toBe(false))
act(() => hook.result.current.push.mutate())
await waitFor(() => expect(hook.result.current.push.error).not.toBeNull())
expect(weekMutations(queryClient, WEEK)).toEqual(['swap success', 'push error'])
// Another week shown leaves them behind; a push sent there stays
// pending across showing a third week.
hook.rerender({ week: NEXT })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
expect(weekMutations(queryClient, WEEK)).toEqual([])
act(() => hook.result.current.push.mutate())
hook.rerender({ week: LATER })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
expect(weekMutations(queryClient, NEXT)).toEqual(['push pending'])
hook.rerender({ week: NEXT })
expect(hook.result.current.push.pending).toBe(true)
// Once it settles, it stays while its week is shown and is left behind
// once another is.
await act(async () => nextPush.send(errorResponse(500, 'internal')))
await waitFor(() => expect(hook.result.current.push.error).not.toBeNull())
expect(weekMutations(queryClient, NEXT)).toEqual(['push error'])
hook.rerender({ week: LATER })
expect(weekMutations(queryClient, NEXT)).toEqual([])
})
it('leaves behind what settles in a week no longer shown, unless that week still has one pending or it is the failure that speaks for it', async () => {
const friday = deferred()
const monday = deferred()
const nextPush = deferred()
const laterPush = deferred()
stubServer({
[`GET ${PLAN}`]: () => jsonResponse(200, planBody()),
[`PUT ${FRIDAY}`]: () => friday.reply,
[`PUT ${MONDAY}`]: () => monday.reply,
[`GET /api/v1/plans/${NEXT}`]: () => errorResponse(404, 'not_found'),
[`POST /api/v1/plans/${NEXT}/push-calendar`]: () => nextPush.reply,
[`GET /api/v1/plans/${LATER}`]: () => errorResponse(404, 'not_found'),
[`POST /api/v1/plans/${LATER}/push-calendar`]: () => laterPush.reply,
})
const api = createApiClient(fakeLocation('/plan'), createNetworkStatus(window), createVerifiedSession(localStorage))
await api.loadMe()
const queryClient = createQueryClient()
const wrapper = ({ children }: { children: ReactNode }) => (
<ApiProvider client={api}>
<QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
</ApiProvider>
)
const hook = renderHook(
({ week }) => ({ plan: usePlan(week), swap: useSwapDay(week), push: usePushToCalendar(week) }),
{ wrapper, initialProps: { week: WEEK } },
)
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
// Two swaps of the week and a push of the next are left pending, and a
// third week is shown.
act(() => hook.result.current.swap.mutate(ORZO))
act(() => hook.result.current.swap.mutate(FISH))
await waitFor(() => expect(weekMutations(queryClient, WEEK)).toEqual(['swap pending', 'swap pending']))
hook.rerender({ week: NEXT })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
act(() => hook.result.current.push.mutate())
hook.rerender({ week: LATER })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
expect(weekMutations(queryClient, NEXT)).toEqual(['push pending'])
// The later swap settles first: the earlier, still pending, must see it,
// so both stay.
await act(async () => monday.send(jsonResponse(200, planBody({ 0: { id: 'r1', name: 'Fish tacos' } }))))
await waitFor(() => expect(weekMutations(queryClient, WEEK)).toEqual(['swap pending', 'swap success']))
// The push succeeds while the third week is shown: it is left behind,
// and the week's pending swap is not.
await act(async () => nextPush.send(jsonResponse(200, { ...planBody(), week_start: NEXT })))
await waitFor(() => expect(weekMutations(queryClient, NEXT)).toEqual([]))
expect(weekMutations(queryClient, WEEK)).toEqual(['swap pending', 'swap success'])
// Once the earlier swap fails, the week has none pending: both are left
// behind, the failure not being the week's latest.
await act(async () => friday.send(errorResponse(409, 'dinner_not_plannable')))
await waitFor(() => expect(weekMutations(queryClient, WEEK)).toEqual([]))
// A push of the third week fails once another is shown: it stays, to be
// shown on coming back, until yet another week is.
act(() => hook.result.current.push.mutate())
hook.rerender({ week: NEXT })
await waitFor(() => expect(hook.result.current.plan.isSuccess).toBe(true))
await act(async () => laterPush.send(errorResponse(500, 'internal')))
await waitFor(() => expect(weekMutations(queryClient, LATER)).toEqual(['push error']))
hook.rerender({ week: WEEK })
expect(weekMutations(queryClient, LATER)).toEqual([])
})
})