Add RSVP frontend: bottom sheet form, RsvpBar, and localStorage persistence

Introduces BottomSheet and RsvpBar components, integrates the RSVP
submission flow into EventDetailView, extends useEventStorage with
saveRsvp/getRsvp, and adds unit tests plus an E2E spec for the RSVP
workflow.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-08 12:47:53 +01:00
parent d9136481d8
commit be1c5062a2
11 changed files with 856 additions and 42 deletions

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@@ -192,3 +192,34 @@ textarea.form-field {
white-space: nowrap;
border: 0;
}
/* Bottom sheet form */
.sheet-title {
font-size: 1.2rem;
font-weight: 700;
color: var(--color-text);
}
.rsvp-form {
display: flex;
flex-direction: column;
gap: var(--spacing-md);
}
.rsvp-form__label {
font-size: 0.85rem;
font-weight: 700;
color: var(--color-text);
padding-left: 0.25rem;
}
.rsvp-form__field-error {
color: #d32f2f;
font-size: 0.875rem;
font-weight: 600;
padding-left: 0.25rem;
}
.rsvp-form__error {
text-align: center;
}

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@@ -0,0 +1,96 @@
<template>
<Teleport to="body">
<Transition name="sheet">
<div v-if="open" class="sheet-backdrop" @click.self="$emit('close')" @keydown.escape="$emit('close')">
<div class="sheet" role="dialog" aria-modal="true" :aria-label="label" ref="sheetEl" tabindex="-1">
<div class="sheet__handle" aria-hidden="true" />
<slot />
</div>
</div>
</Transition>
</Teleport>
</template>
<script setup lang="ts">
import { ref, watch, nextTick } from 'vue'
defineProps<{
open: boolean
label: string
}>()
defineEmits<{
close: []
}>()
const sheetEl = ref<HTMLElement | null>(null)
watch(
() => sheetEl.value,
async (el) => {
if (el) {
await nextTick()
const firstInput = el.querySelector<HTMLElement>('input, textarea, button[type="submit"]')
if (firstInput) {
firstInput.focus()
} else {
el.focus()
}
}
},
)
</script>
<style scoped>
.sheet-backdrop {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.4);
display: flex;
align-items: flex-end;
justify-content: center;
z-index: 100;
}
.sheet {
background: var(--color-card);
border-radius: 20px 20px 0 0;
padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-2xl);
width: 100%;
max-width: var(--content-max-width);
display: flex;
flex-direction: column;
gap: var(--spacing-lg);
outline: none;
}
.sheet__handle {
width: 36px;
height: 4px;
background: #ccc;
border-radius: 2px;
align-self: center;
flex-shrink: 0;
}
/* Transition */
.sheet-enter-active,
.sheet-leave-active {
transition: opacity 0.25s ease;
}
.sheet-enter-active .sheet,
.sheet-leave-active .sheet {
transition: transform 0.25s ease;
}
.sheet-enter-from,
.sheet-leave-to {
opacity: 0;
}
.sheet-enter-from .sheet,
.sheet-leave-to .sheet {
transform: translateY(100%);
}
</style>

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@@ -0,0 +1,75 @@
<template>
<div class="rsvp-bar">
<div class="rsvp-bar__inner">
<!-- Status state: already RSVPed -->
<div v-if="hasRsvp" class="rsvp-bar__status">
<span class="rsvp-bar__check" aria-hidden="true"></span>
<span class="rsvp-bar__text">You're attending!</span>
</div>
<!-- CTA state: no RSVP yet -->
<button v-else class="btn-primary rsvp-bar__cta" type="button" @click="$emit('open')">
I'm attending
</button>
</div>
</div>
</template>
<script setup lang="ts">
defineProps<{
hasRsvp?: boolean
}>()
defineEmits<{
open: []
}>()
</script>
<style scoped>
.rsvp-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
display: flex;
justify-content: center;
z-index: 50;
padding: var(--spacing-md) var(--content-padding);
padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom, 0px));
}
.rsvp-bar__inner {
width: 100%;
max-width: var(--content-max-width);
}
.rsvp-bar__cta {
width: 100%;
}
.rsvp-bar__status {
display: flex;
align-items: center;
justify-content: center;
gap: var(--spacing-xs);
background: var(--color-card);
border-radius: var(--radius-card);
padding: var(--spacing-md) var(--spacing-lg);
box-shadow: var(--shadow-card);
font-weight: 600;
font-size: 0.95rem;
color: var(--color-text);
}
.rsvp-bar__check {
color: #4caf50;
font-size: 1.1rem;
font-weight: 700;
}
.rsvp-bar__text {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
</style>

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@@ -0,0 +1,51 @@
import { describe, it, expect } from 'vitest'
import { mount } from '@vue/test-utils'
import BottomSheet from '../BottomSheet.vue'
function mountSheet(open = true) {
return mount(BottomSheet, {
props: { open, label: 'Test Sheet' },
slots: { default: '<p>Sheet content</p>' },
attachTo: document.body,
})
}
describe('BottomSheet', () => {
it('renders slot content when open', () => {
const wrapper = mountSheet(true)
expect(document.body.textContent).toContain('Sheet content')
wrapper.unmount()
})
it('does not render content when closed', () => {
const wrapper = mountSheet(false)
expect(document.body.querySelector('[role="dialog"]')).toBeNull()
wrapper.unmount()
})
it('has aria-modal and aria-label on the dialog', () => {
const wrapper = mountSheet(true)
const dialog = document.body.querySelector('[role="dialog"]')!
expect(dialog.getAttribute('aria-modal')).toBe('true')
expect(dialog.getAttribute('aria-label')).toBe('Test Sheet')
wrapper.unmount()
})
it('emits close when backdrop is clicked', async () => {
const wrapper = mountSheet(true)
const backdrop = document.body.querySelector('.sheet-backdrop')! as HTMLElement
await backdrop.click()
// Vue test utils tracks emitted events on the wrapper
expect(wrapper.emitted('close')).toBeTruthy()
wrapper.unmount()
})
it('emits close on Escape key', async () => {
const wrapper = mountSheet(true)
const backdrop = document.body.querySelector('.sheet-backdrop')! as HTMLElement
backdrop.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }))
await wrapper.vm.$nextTick()
expect(wrapper.emitted('close')).toBeTruthy()
wrapper.unmount()
})
})

View File

@@ -0,0 +1,30 @@
import { describe, it, expect } from 'vitest'
import { mount } from '@vue/test-utils'
import RsvpBar from '../RsvpBar.vue'
describe('RsvpBar', () => {
it('renders CTA button when hasRsvp is false', () => {
const wrapper = mount(RsvpBar)
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(true)
expect(wrapper.find('.rsvp-bar__cta').text()).toBe("I'm attending")
expect(wrapper.find('.rsvp-bar__status').exists()).toBe(false)
})
it('renders status text when hasRsvp is true', () => {
const wrapper = mount(RsvpBar, { props: { hasRsvp: true } })
expect(wrapper.find('.rsvp-bar__status').exists()).toBe(true)
expect(wrapper.find('.rsvp-bar__text').text()).toBe("You're attending!")
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(false)
})
it('emits open when CTA button is clicked', async () => {
const wrapper = mount(RsvpBar)
await wrapper.find('.rsvp-bar__cta').trigger('click')
expect(wrapper.emitted('open')).toHaveLength(1)
})
it('does not render CTA button when hasRsvp is true', () => {
const wrapper = mount(RsvpBar, { props: { hasRsvp: true } })
expect(wrapper.find('button').exists()).toBe(false)
})
})

View File

@@ -116,4 +116,52 @@ describe('useEventStorage', () => {
expect(events).toHaveLength(1)
expect(events[0]!.title).toBe('New Title')
})
it('saves and retrieves RSVP for an existing event', () => {
const { saveCreatedEvent, saveRsvp, getRsvp } = useEventStorage()
saveCreatedEvent({
eventToken: 'abc-123',
title: 'Birthday',
dateTime: '2026-06-15T20:00:00+02:00',
expiryDate: '2026-07-15',
})
saveRsvp('abc-123', 'rsvp-token-1', 'Max', 'Birthday', '2026-06-15T20:00:00+02:00')
const rsvp = getRsvp('abc-123')
expect(rsvp).toEqual({ rsvpToken: 'rsvp-token-1', rsvpName: 'Max' })
})
it('saves RSVP for a new event (not previously stored)', () => {
const { saveRsvp, getRsvp, getStoredEvents } = useEventStorage()
saveRsvp('new-event', 'rsvp-token-2', 'Anna', 'Party', '2026-08-01T18:00:00+02:00')
const rsvp = getRsvp('new-event')
expect(rsvp).toEqual({ rsvpToken: 'rsvp-token-2', rsvpName: 'Anna' })
const events = getStoredEvents()
expect(events).toHaveLength(1)
expect(events[0]!.eventToken).toBe('new-event')
expect(events[0]!.title).toBe('Party')
})
it('returns undefined RSVP for event without RSVP', () => {
const { saveCreatedEvent, getRsvp } = useEventStorage()
saveCreatedEvent({
eventToken: 'abc-123',
title: 'Test',
dateTime: '2026-06-15T20:00:00+02:00',
expiryDate: '2026-07-15',
})
expect(getRsvp('abc-123')).toBeUndefined()
})
it('returns undefined RSVP for unknown event', () => {
const { getRsvp } = useEventStorage()
expect(getRsvp('unknown')).toBeUndefined()
})
})

View File

@@ -4,6 +4,8 @@ export interface StoredEvent {
title: string
dateTime: string
expiryDate: string
rsvpToken?: string
rsvpName?: string
}
const STORAGE_KEY = 'fete:events'
@@ -37,5 +39,25 @@ export function useEventStorage() {
return event?.organizerToken
}
return { saveCreatedEvent, getStoredEvents, getOrganizerToken }
function saveRsvp(eventToken: string, rsvpToken: string, rsvpName: string, title: string, dateTime: string): void {
const events = readEvents()
const existing = events.find((e) => e.eventToken === eventToken)
if (existing) {
existing.rsvpToken = rsvpToken
existing.rsvpName = rsvpName
} else {
events.push({ eventToken, title, dateTime, expiryDate: '', rsvpToken, rsvpName })
}
writeEvents(events)
}
function getRsvp(eventToken: string): { rsvpToken: string; rsvpName: string } | undefined {
const event = readEvents().find((e) => e.eventToken === eventToken)
if (event?.rsvpToken && event?.rsvpName) {
return { rsvpToken: event.rsvpToken, rsvpName: event.rsvpName }
}
return undefined
}
return { saveCreatedEvent, getStoredEvents, getOrganizerToken, saveRsvp, getRsvp }
}

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@@ -54,6 +54,38 @@
<p class="detail__message">Something went wrong.</p>
<button class="btn-primary" type="button" @click="fetchEvent">Retry</button>
</div>
<!-- RSVP bar (only for loaded, non-expired events) -->
<RsvpBar
v-if="state === 'loaded' && event && !event.expired && !isOrganizer"
:has-rsvp="!!rsvpName"
@open="sheetOpen = true"
/>
<!-- RSVP bottom sheet -->
<BottomSheet :open="sheetOpen" label="RSVP" @close="sheetOpen = false">
<h2 class="sheet-title">RSVP</h2>
<form class="rsvp-form" @submit.prevent="submitRsvp" novalidate>
<div class="form-group">
<label class="rsvp-form__label" for="rsvp-name">Your name</label>
<input
id="rsvp-name"
v-model.trim="nameInput"
class="form-field"
type="text"
placeholder="e.g. Max Mustermann"
maxlength="100"
required
@input="nameError = ''"
/>
<span v-if="nameError" class="rsvp-form__field-error" role="alert">{{ nameError }}</span>
</div>
<button class="btn-primary" type="submit" :disabled="submitting">
{{ submitting ? 'Sending…' : "Count me in" }}
</button>
<p v-if="submitError" class="rsvp-form__field-error rsvp-form__error" role="alert">{{ submitError }}</p>
</form>
</BottomSheet>
</main>
</template>
@@ -61,15 +93,29 @@
import { ref, computed, onMounted } from 'vue'
import { RouterLink, useRoute } from 'vue-router'
import { api } from '@/api/client'
import { useEventStorage } from '@/composables/useEventStorage'
import BottomSheet from '@/components/BottomSheet.vue'
import RsvpBar from '@/components/RsvpBar.vue'
import type { components } from '@/api/schema'
type GetEventResponse = components['schemas']['GetEventResponse']
type State = 'loading' | 'loaded' | 'not-found' | 'error'
const route = useRoute()
const { saveRsvp, getRsvp, getOrganizerToken } = useEventStorage()
const state = ref<State>('loading')
const event = ref<GetEventResponse | null>(null)
// RSVP state
const sheetOpen = ref(false)
const nameInput = ref('')
const nameError = ref('')
const submitError = ref('')
const submitting = ref(false)
const rsvpName = ref<string | undefined>(undefined)
const isOrganizer = ref(false)
const formattedDateTime = computed(() => {
if (!event.value) return ''
const formatted = new Intl.DateTimeFormat(undefined, {
@@ -95,11 +141,68 @@ async function fetchEvent() {
event.value = data!
state.value = 'loaded'
// Check if current user is the organizer
isOrganizer.value = !!getOrganizerToken(event.value.eventToken)
// Restore RSVP status from localStorage
const stored = getRsvp(event.value.eventToken)
if (stored) {
rsvpName.value = stored.rsvpName
}
} catch {
state.value = 'error'
}
}
async function submitRsvp() {
nameError.value = ''
submitError.value = ''
if (!nameInput.value) {
nameError.value = 'Please enter your name.'
return
}
if (nameInput.value.length > 100) {
nameError.value = 'Name must be 100 characters or fewer.'
return
}
submitting.value = true
try {
const { data, error } = await api.POST('/events/{token}/rsvps', {
params: { path: { token: route.params.token as string } },
body: { name: nameInput.value },
})
if (error) {
submitError.value = 'Could not submit RSVP. Please try again.'
return
}
// Persist RSVP in localStorage
saveRsvp(
event.value!.eventToken,
data!.rsvpToken,
data!.name,
event.value!.title,
event.value!.dateTime,
)
// Update UI
rsvpName.value = data!.name
event.value!.attendeeCount += 1
sheetOpen.value = false
nameInput.value = ''
} catch {
submitError.value = 'Could not submit RSVP. Please try again.'
} finally {
submitting.value = false
}
}
onMounted(fetchEvent)
</script>

View File

@@ -14,6 +14,8 @@ vi.mock('@/composables/useEventStorage', () => ({
saveCreatedEvent: vi.fn(),
getStoredEvents: vi.fn(() => []),
getOrganizerToken: vi.fn(),
saveRsvp: vi.fn(),
getRsvp: vi.fn(),
})),
}))
@@ -165,6 +167,8 @@ describe('EventCreateView', () => {
saveCreatedEvent: mockSave,
getStoredEvents: vi.fn(() => []),
getOrganizerToken: vi.fn(),
saveRsvp: vi.fn(),
getRsvp: vi.fn(),
})
vi.mocked(api.POST).mockResolvedValueOnce({

View File

@@ -7,9 +7,24 @@ import { api } from '@/api/client'
vi.mock('@/api/client', () => ({
api: {
GET: vi.fn(),
POST: vi.fn(),
},
}))
const mockSaveRsvp = vi.fn()
const mockGetRsvp = vi.fn()
const mockGetOrganizerToken = vi.fn()
vi.mock('@/composables/useEventStorage', () => ({
useEventStorage: vi.fn(() => ({
saveCreatedEvent: vi.fn(),
getStoredEvents: vi.fn(() => []),
getOrganizerToken: mockGetOrganizerToken,
saveRsvp: mockSaveRsvp,
getRsvp: mockGetRsvp,
})),
}))
function createTestRouter(_token?: string) {
return createRouter({
history: createMemoryHistory(),
@@ -26,6 +41,7 @@ async function mountWithToken(token = 'test-token') {
await router.isReady()
return mount(EventDetailView, {
global: { plugins: [router] },
attachTo: document.body,
})
}
@@ -40,12 +56,22 @@ const fullEvent = {
expired: false,
}
function mockLoadedEvent(eventOverrides = {}) {
vi.mocked(api.GET).mockResolvedValue({
data: { ...fullEvent, ...eventOverrides },
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
}
beforeEach(() => {
vi.restoreAllMocks()
mockGetRsvp.mockReturnValue(undefined)
mockGetOrganizerToken.mockReturnValue(undefined)
})
describe('EventDetailView', () => {
// T014: Loading state
// Loading state
it('renders skeleton shimmer placeholders while loading', async () => {
vi.mocked(api.GET).mockReturnValue(new Promise(() => {}))
@@ -53,15 +79,12 @@ describe('EventDetailView', () => {
expect(wrapper.find('[aria-busy="true"]').exists()).toBe(true)
expect(wrapper.findAll('.skeleton').length).toBeGreaterThanOrEqual(3)
wrapper.unmount()
})
// T013: Loaded state — all fields
// Loaded state — all fields
it('renders all event fields when loaded', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: fullEvent,
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
@@ -71,37 +94,25 @@ describe('EventDetailView', () => {
expect(wrapper.text()).toContain('Central Park, NYC')
expect(wrapper.text()).toContain('12')
expect(wrapper.text()).toContain('Europe/Berlin')
wrapper.unmount()
})
// T013: Loaded state — locale-formatted date/time
// Loaded state — locale-formatted date/time
it('formats date/time with Intl.DateTimeFormat and timezone', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: fullEvent,
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
const dateField = wrapper.findAll('.detail__value')[0]!
expect(dateField.text()).toContain('(Europe/Berlin)')
// The formatted date part is locale-dependent but should contain the year
expect(dateField.text()).toContain('2026')
wrapper.unmount()
})
// T013: Loaded state — optional fields absent
// Loaded state — optional fields absent
it('does not render description and location when absent', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: {
...fullEvent,
description: undefined,
location: undefined,
attendeeCount: 0,
},
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
mockLoadedEvent({ description: undefined, location: undefined, attendeeCount: 0 })
const wrapper = await mountWithToken()
await flushPromises()
@@ -109,38 +120,33 @@ describe('EventDetailView', () => {
expect(wrapper.text()).not.toContain('Description')
expect(wrapper.text()).not.toContain('Location')
expect(wrapper.text()).toContain('0')
wrapper.unmount()
})
// T020 (US2): Expired state
// Expired state
it('renders "event has ended" banner when expired', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: { ...fullEvent, expired: true },
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
mockLoadedEvent({ expired: true })
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.text()).toContain('This event has ended.')
expect(wrapper.find('.detail__banner--expired').exists()).toBe(true)
wrapper.unmount()
})
// T020 (US2): No expired banner when not expired
// No expired banner when not expired
it('does not render expired banner when event is active', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: fullEvent,
error: undefined,
response: new Response(null, { status: 200 }),
} as never)
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.find('.detail__banner--expired').exists()).toBe(false)
wrapper.unmount()
})
// T023 (US4): Not found state
// Not found state
it('renders "event not found" when API returns 404', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: undefined,
@@ -152,11 +158,11 @@ describe('EventDetailView', () => {
await flushPromises()
expect(wrapper.text()).toContain('Event not found.')
// No event data in DOM
expect(wrapper.find('.detail__title').exists()).toBe(false)
wrapper.unmount()
})
// T027: Server error + retry
// Server error + retry
it('renders error state with retry button on server error', async () => {
vi.mocked(api.GET).mockResolvedValue({
data: undefined,
@@ -169,9 +175,10 @@ describe('EventDetailView', () => {
expect(wrapper.text()).toContain('Something went wrong.')
expect(wrapper.find('button').text()).toBe('Retry')
wrapper.unmount()
})
// T027: Retry button re-fetches
// Retry button re-fetches
it('retry button triggers a new fetch', async () => {
vi.mocked(api.GET)
.mockResolvedValueOnce({
@@ -194,5 +201,167 @@ describe('EventDetailView', () => {
await flushPromises()
expect(wrapper.find('.detail__title').text()).toBe('Summer BBQ')
wrapper.unmount()
})
// RSVP bar
it('shows RSVP CTA bar on active event', async () => {
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(true)
expect(wrapper.find('.rsvp-bar__cta').text()).toBe("I'm attending")
wrapper.unmount()
})
it('does not show RSVP bar for organizer', async () => {
mockGetOrganizerToken.mockReturnValue('org-token-123')
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.find('.rsvp-bar').exists()).toBe(false)
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(false)
wrapper.unmount()
})
it('does not show RSVP bar on expired event', async () => {
mockLoadedEvent({ expired: true })
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(false)
expect(wrapper.find('.rsvp-bar').exists()).toBe(false)
wrapper.unmount()
})
it('shows RSVP status bar when localStorage has RSVP', async () => {
mockGetRsvp.mockReturnValue({ rsvpToken: 'rsvp-1', rsvpName: 'Max' })
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
expect(wrapper.find('.rsvp-bar__status').exists()).toBe(true)
expect(wrapper.find('.rsvp-bar__text').text()).toBe("You're attending!")
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(false)
wrapper.unmount()
})
// RSVP form submission
it('opens bottom sheet when CTA is clicked', async () => {
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
expect(document.body.querySelector('[role="dialog"]')).toBeNull()
await wrapper.find('.rsvp-bar__cta').trigger('click')
await flushPromises()
expect(document.body.querySelector('[role="dialog"]')).not.toBeNull()
wrapper.unmount()
})
it('shows validation error when submitting empty name', async () => {
mockLoadedEvent()
const wrapper = await mountWithToken()
await flushPromises()
await wrapper.find('.rsvp-bar__cta').trigger('click')
await flushPromises()
// Form is inside Teleport — find via document.body
const form = document.body.querySelector('.rsvp-form')! as HTMLFormElement
form.dispatchEvent(new Event('submit', { bubbles: true }))
await flushPromises()
expect(document.body.querySelector('.rsvp-form__field-error')?.textContent).toBe('Please enter your name.')
expect(vi.mocked(api.POST)).not.toHaveBeenCalled()
wrapper.unmount()
})
it('submits RSVP, saves to storage, and shows status', async () => {
mockLoadedEvent()
vi.mocked(api.POST).mockResolvedValue({
data: { rsvpToken: 'rsvp-token-1', name: 'Max' },
error: undefined,
response: new Response(null, { status: 201 }),
} as never)
const wrapper = await mountWithToken()
await flushPromises()
// Open sheet
await wrapper.find('.rsvp-bar__cta').trigger('click')
await flushPromises()
// Fill name via Teleported input
const input = document.body.querySelector('#rsvp-name')! as HTMLInputElement
input.value = 'Max'
input.dispatchEvent(new Event('input', { bubbles: true }))
await flushPromises()
// Submit form
const form = document.body.querySelector('.rsvp-form')! as HTMLFormElement
form.dispatchEvent(new Event('submit', { bubbles: true }))
await flushPromises()
// Verify API call
expect(vi.mocked(api.POST)).toHaveBeenCalledWith('/events/{token}/rsvps', {
params: { path: { token: 'test-token' } },
body: { name: 'Max' },
})
// Verify storage
expect(mockSaveRsvp).toHaveBeenCalledWith(
'abc-123',
'rsvp-token-1',
'Max',
'Summer BBQ',
'2026-03-15T20:00:00+01:00',
)
// Verify UI switched to status
expect(wrapper.find('.rsvp-bar__text').text()).toBe("You're attending!")
expect(wrapper.find('.rsvp-bar__cta').exists()).toBe(false)
// Verify attendee count incremented
expect(wrapper.text()).toContain('13')
wrapper.unmount()
})
it('shows error when RSVP submission fails', async () => {
mockLoadedEvent()
vi.mocked(api.POST).mockResolvedValue({
data: undefined,
error: { type: 'about:blank', title: 'Bad Request', status: 400 },
response: new Response(null, { status: 400 }),
} as never)
const wrapper = await mountWithToken()
await flushPromises()
await wrapper.find('.rsvp-bar__cta').trigger('click')
await flushPromises()
const input = document.body.querySelector('#rsvp-name')! as HTMLInputElement
input.value = 'Max'
input.dispatchEvent(new Event('input', { bubbles: true }))
await flushPromises()
const form = document.body.querySelector('.rsvp-form')! as HTMLFormElement
form.dispatchEvent(new Event('submit', { bubbles: true }))
await flushPromises()
expect(document.body.textContent).toContain('Could not submit RSVP. Please try again.')
wrapper.unmount()
})
})