test(PBI-76): user-settings lib/action/store coverage

22 vitest cases covering merge semantics (no mutation, array
replace, nested merge), Zod schema strictness, server action
auth/demo/validation paths, and the optimistic store flow
including rollback and demo-mode skip.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Janpeter Visser 2026-05-10 11:42:09 +02:00
parent 2b51018c93
commit 90a9ee7186
3 changed files with 302 additions and 0 deletions

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import { describe, it, expect, vi, beforeEach } from 'vitest'
vi.mock('next/headers', () => ({ cookies: vi.fn().mockResolvedValue({}) }))
vi.mock('iron-session', () => ({
getIronSession: vi.fn().mockResolvedValue({ userId: 'user-1', isDemo: false }),
}))
vi.mock('@/lib/session', () => ({
sessionOptions: { cookieName: 'test', password: 'test' },
}))
vi.mock('@/lib/prisma', () => ({
prisma: {
user: { findUnique: vi.fn() },
$transaction: vi.fn(async (fn: (tx: unknown) => Promise<unknown>) => {
return fn({
user: {
findUnique: vi.fn().mockResolvedValue({ settings: {} }),
update: vi.fn().mockResolvedValue({}),
},
})
}),
$executeRaw: vi.fn().mockResolvedValue(1),
},
}))
import { prisma } from '@/lib/prisma'
import { getIronSession } from 'iron-session'
import { updateUserSettingsAction } from '@/actions/user-settings'
const mockPrisma = prisma as unknown as {
user: { findUnique: ReturnType<typeof vi.fn> }
$transaction: ReturnType<typeof vi.fn>
$executeRaw: ReturnType<typeof vi.fn>
}
const mockGetIronSession = getIronSession as ReturnType<typeof vi.fn>
beforeEach(() => {
vi.clearAllMocks()
mockGetIronSession.mockResolvedValue({ userId: 'user-1', isDemo: false })
mockPrisma.$executeRaw.mockResolvedValue(1)
})
describe('updateUserSettingsAction', () => {
it('returns 401 when not logged in', async () => {
mockGetIronSession.mockResolvedValue({ userId: undefined, isDemo: false })
const result = await updateUserSettingsAction({})
expect(result).toEqual({ error: 'Niet ingelogd', code: 401 })
})
it('returns 403 for demo accounts', async () => {
mockGetIronSession.mockResolvedValue({ userId: 'user-1', isDemo: true })
const result = await updateUserSettingsAction({})
expect('error' in result && result.code).toBe(403)
})
it('returns 422 when patch is invalid', async () => {
const result = await updateUserSettingsAction({
views: { sprintBacklog: { filterStatus: 'NONSENSE' } },
} as never)
expect('error' in result && result.code).toBe(422)
})
it('merges with current settings and emits notify on success', async () => {
const existingFindUnique = vi.fn().mockResolvedValue({
settings: { views: { sprintBacklog: { sort: 'code' } } },
})
const update = vi.fn().mockResolvedValue({})
mockPrisma.$transaction.mockImplementationOnce(async (fn: (tx: unknown) => Promise<unknown>) => {
return fn({ user: { findUnique: existingFindUnique, update } })
})
const result = await updateUserSettingsAction({
views: { sprintBacklog: { sortDir: 'desc' } },
})
expect('success' in result && result.success).toBe(true)
expect(update).toHaveBeenCalledWith({
where: { id: 'user-1' },
data: { settings: { views: { sprintBacklog: { sort: 'code', sortDir: 'desc' } } } },
})
expect(mockPrisma.$executeRaw).toHaveBeenCalled()
})
})

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import { describe, expect, it } from 'vitest'
import {
DEFAULT_USER_SETTINGS,
UserSettingsSchema,
mergeSettings,
parseUserSettings,
type UserSettings,
} from '@/lib/user-settings'
describe('mergeSettings', () => {
it('returns the patch when previous is empty', () => {
const result = mergeSettings({}, { views: { sprintBacklog: { sort: 'code' } } })
expect(result).toEqual({ views: { sprintBacklog: { sort: 'code' } } })
})
it('preserves existing keys when patch only sets new ones', () => {
const prev: UserSettings = { views: { sprintBacklog: { sort: 'code' } } }
const result = mergeSettings(prev, {
views: { pbiList: { sort: 'date' } },
})
expect(result).toEqual({
views: {
sprintBacklog: { sort: 'code' },
pbiList: { sort: 'date' },
},
})
})
it('merges nested objects without overwriting siblings', () => {
const prev: UserSettings = {
views: { sprintBacklog: { sort: 'code', sortDir: 'asc' } },
}
const result = mergeSettings(prev, {
views: { sprintBacklog: { sort: 'priority' } },
})
expect(result).toEqual({
views: { sprintBacklog: { sort: 'priority', sortDir: 'asc' } },
})
})
it('replaces arrays instead of appending', () => {
const prev: UserSettings = {
views: { sprintBacklog: { collapsedPbis: ['a', 'b'] } },
}
const result = mergeSettings(prev, {
views: { sprintBacklog: { collapsedPbis: ['c'] } },
})
expect(result.views?.sprintBacklog?.collapsedPbis).toEqual(['c'])
})
it('does not mutate the previous object', () => {
const prev: UserSettings = { views: { sprintBacklog: { sort: 'code' } } }
const snapshot = JSON.parse(JSON.stringify(prev))
mergeSettings(prev, { views: { sprintBacklog: { sortDir: 'desc' } } })
expect(prev).toEqual(snapshot)
})
it('skips undefined values in the patch', () => {
const prev: UserSettings = { views: { sprintBacklog: { sort: 'code' } } }
const result = mergeSettings(prev, { views: undefined })
expect(result).toEqual(prev)
})
})
describe('parseUserSettings', () => {
it('returns defaults for null', () => {
expect(parseUserSettings(null)).toEqual(DEFAULT_USER_SETTINGS)
})
it('returns defaults for undefined', () => {
expect(parseUserSettings(undefined)).toEqual(DEFAULT_USER_SETTINGS)
})
it('returns defaults for invalid input', () => {
expect(parseUserSettings({ views: { sprintBacklog: { filterStatus: 'BOGUS' } } }))
.toEqual(DEFAULT_USER_SETTINGS)
})
it('passes valid settings through', () => {
const valid = { views: { sprintBacklog: { sort: 'code' as const } } }
expect(parseUserSettings(valid)).toEqual(valid)
})
})
describe('UserSettingsSchema', () => {
it('rejects unknown top-level keys', () => {
const result = UserSettingsSchema.safeParse({ unknown: 1 })
expect(result.success).toBe(false)
})
it('accepts an empty object', () => {
expect(UserSettingsSchema.safeParse({}).success).toBe(true)
})
it('accepts the full shape', () => {
const result = UserSettingsSchema.safeParse({
views: {
sprintBacklog: {
filterPriority: 1,
filterStatus: 'OPEN',
sort: 'code',
sortDir: 'asc',
collapsedPbis: ['x'],
filterPopoverOpen: true,
},
pbiList: { sort: 'priority', filterPriority: 'all', filterStatus: 'ready', sortDir: 'desc' },
storyPanel: { sort: 'date' },
jobsColumns: { 'queue:active': { kinds: ['TASK_IMPLEMENTATION'], statuses: [] } },
},
devTools: { debugMode: true },
})
expect(result.success).toBe(true)
})
})

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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
const updateAction = vi.fn()
vi.mock('@/actions/user-settings', () => ({
updateUserSettingsAction: (...args: unknown[]) => updateAction(...args),
}))
import { useUserSettingsStore } from '@/stores/user-settings/store'
function resetStore() {
useUserSettingsStore.setState((s) => {
s.entities.settings = {}
s.context.hydrated = false
s.context.isDemo = false
s.pendingMutations = {}
})
}
beforeEach(() => {
resetStore()
updateAction.mockReset()
})
afterEach(() => {
resetStore()
})
describe('useUserSettingsStore', () => {
it('hydrate sets entities and context', () => {
useUserSettingsStore.getState().hydrate(
{ views: { sprintBacklog: { sort: 'code' } } },
false,
)
const s = useUserSettingsStore.getState()
expect(s.entities.settings.views?.sprintBacklog?.sort).toBe('code')
expect(s.context.hydrated).toBe(true)
expect(s.context.isDemo).toBe(false)
})
it('setPref updates state optimistically and settles on success', async () => {
useUserSettingsStore.getState().hydrate({}, false)
updateAction.mockResolvedValueOnce({
success: true,
settings: { views: { sprintBacklog: { filterStatus: 'all' } } },
})
await useUserSettingsStore
.getState()
.setPref(['views', 'sprintBacklog', 'filterStatus'], 'all')
const s = useUserSettingsStore.getState()
expect(s.entities.settings.views?.sprintBacklog?.filterStatus).toBe('all')
expect(Object.keys(s.pendingMutations)).toHaveLength(0)
expect(updateAction).toHaveBeenCalledWith({
views: { sprintBacklog: { filterStatus: 'all' } },
})
})
it('setPref rolls back on server error', async () => {
useUserSettingsStore.getState().hydrate(
{ views: { sprintBacklog: { sort: 'code' } } },
false,
)
updateAction.mockResolvedValueOnce({ error: 'boom', code: 422 })
await useUserSettingsStore
.getState()
.setPref(['views', 'sprintBacklog', 'sort'], 'priority')
const s = useUserSettingsStore.getState()
expect(s.entities.settings.views?.sprintBacklog?.sort).toBe('code')
expect(Object.keys(s.pendingMutations)).toHaveLength(0)
})
it('setPref skips server-call for demo accounts', async () => {
useUserSettingsStore.getState().hydrate({}, true)
await useUserSettingsStore
.getState()
.setPref(['devTools', 'debugMode'], true)
const s = useUserSettingsStore.getState()
expect(s.entities.settings.devTools?.debugMode).toBe(true)
expect(updateAction).not.toHaveBeenCalled()
})
it('applyServerPatch merges without optimistic state', () => {
useUserSettingsStore.getState().hydrate(
{ views: { sprintBacklog: { sort: 'code' } } },
false,
)
useUserSettingsStore.getState().applyServerPatch({
views: { sprintBacklog: { sortDir: 'desc' } },
})
const s = useUserSettingsStore.getState()
expect(s.entities.settings.views?.sprintBacklog).toEqual({
sort: 'code',
sortDir: 'desc',
})
expect(Object.keys(s.pendingMutations)).toHaveLength(0)
})
})