feat(Calendar): implement component (#2618)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

test/components/Calendar.spec.ts

@@ -0,0 +1,65 @@
+import { describe, it, expect, vi, afterAll, test } from 'vitest'
+import { mountSuspended } from '@nuxt/test-utils/runtime'
+import Calendar, { type CalendarProps, type CalendarSlots } from '../../src/runtime/components/Calendar.vue'
+import ComponentRender from '../component-render'
+import theme from '#build/ui/calendar'
+import { CalendarDate } from '@internationalized/date'
+
+describe('Calendar', () => {
+  const sizes = Object.keys(theme.variants.size) as any
+  const date = new Date('2025-01-01')
+
+  vi.setSystemTime(date)
+
+  afterAll(() => {
+    vi.useRealTimers()
+  })
+
+  it.each([
+    // Props
+    ['with modelValue', { props: { modelValue: new CalendarDate(2025, 1, 1) } }],
+    ['with default value', { props: { defaultValue: new CalendarDate(2025, 1, 1) } }],
+    ['with range', { props: { range: true } }],
+    ['with multiple', { props: { multiple: true } }],
+    ['with disabled', { props: { disabled: true } }],
+    ['with readonly', { props: { readonly: true } }],
+    ['with isDateDisabled', { props: { isDateDisabled: () => true } }],
+    ['with isDateUnavailable', { props: { isDateUnavailable: () => true } }],
+    ['with weekStartsOn', { props: { weekStartsOn: 1 } }],
+    ['with weekdayFormat', { props: { weekdayFormat: 'short' } }],
+    ['with numberOfMonths', { props: { numberOfMonths: 2 } }],
+    ['without fixedWeeks', { props: { fixedWeeks: false } }],
+    ['without monthControls', { props: { monthControls: false } }],
+    ['without yearControls', { props: { yearControls: false } }],
+    ...sizes.map((size: string) => [`with size ${size}`, { props: { size } }]),
+    ['with color neutral', { props: { color: 'neutral' } }],
+    ['with as', { props: { as: 'section' } }],
+    ['with class', { props: { class: 'max-w-sm' } }],
+    ['with ui', { props: { ui: { header: 'gap-4' } } }],
+    // Slots
+    ['with heading slot', { slots: { heading: () => 'Heading' } }],
+    ['with day slot', { slots: { day: ({ day }: Parameters<CalendarSlots['day']>[0]) => day.day } }],
+    ['with week-day slot', { slots: { 'week-day': ({ day }: Parameters<CalendarSlots['week-day']>[0]) => day } }]
+  ])('renders %s correctly', async (nameOrHtml: string, options: { props?: CalendarProps<false, false>, slots?: Partial<CalendarSlots> }) => {
+    const html = await ComponentRender(nameOrHtml, options, Calendar)
+    expect(html).toMatchSnapshot()
+  })
+
+  describe('emits', () => {
+    test('update:modelValue event single', async () => {
+      const wrapper = await mountSuspended(Calendar)
+      const date = new CalendarDate(2025, 1, 1)
+
+      await wrapper.setValue(date)
+      expect(wrapper.emitted()).toMatchObject({ 'update:modelValue': [[date]] })
+    })
+
+    test('update:modelValue event range', async () => {
+      const wrapper = await mountSuspended(Calendar, { props: { range: true } })
+      const date = [new CalendarDate(2025, 1, 1), new CalendarDate(2025, 1, 2)]
+
+      await wrapper.setValue(date)
+      expect(wrapper.emitted()).toMatchObject({ 'update:modelValue': [[date]] })
+    })
+  })
+})