Files
bmp-website-2026/tests/e2e/frontend.e2e.spec.ts
2026-07-31 15:40:21 +02:00

101 lines
4.3 KiB
TypeScript

import { test, expect, Page } from '@playwright/test'
test.describe('Frontend', () => {
let page: Page
test.beforeAll(async ({ browser }) => {
const context = await browser.newContext()
page = await context.newPage()
})
test('can load homepage', async () => {
await page.goto('http://localhost:3000')
await expect(page).toHaveTitle(/Payload Website Template/)
const heading = page.locator('h1').first()
await expect(heading).toHaveText('Payload Website Template')
})
})
test.describe('Participation process timeline', () => {
for (const viewport of [
{ width: 1440, height: 900 },
{ width: 1024, height: 768 },
{ width: 768, height: 1024 },
{ width: 390, height: 844 },
]) {
test(`keeps all steps reachable at ${viewport.width}px`, async ({ page }) => {
await page.setViewportSize(viewport)
await page.goto('http://localhost:3000/teilnahme#schritte')
const timeline = page.locator('#schritte')
const eligibility = page.locator('#voraussetzungen')
const steps = timeline.locator('[data-testid^="timeline-step-"]')
await expect(timeline).toBeVisible()
if (viewport.width < 768) {
await expect(timeline.locator('h3')).toHaveCount(4)
} else {
await expect(steps).toHaveCount(4)
const nextButton = timeline.getByRole('button', { name: 'Nächster Schritt', exact: true })
const visibleTrackRatio = async (index: number) => steps.nth(index).evaluate((card) => {
const track = card.closest('[data-testid="timeline-track"]')
if (!track) return 0
const cardRect = card.getBoundingClientRect()
const trackRect = track.getBoundingClientRect()
const visibleWidth = Math.max(
0,
Math.min(cardRect.right, trackRect.right) - Math.max(cardRect.left, trackRect.left),
)
return visibleWidth / cardRect.width
})
for (let index = 0; index < 4; index += 1) {
await expect.poll(() => visibleTrackRatio(index)).toBeGreaterThan(0.55)
if (index < 3) {
await nextButton.click()
await expect(timeline.locator('[data-testid="timeline-progress-label"]')).toHaveText(
`${String(index + 2).padStart(2, '0')} / 04`,
)
}
}
const cardsOverlap = await steps.evaluateAll((cards) => cards.some((card, index) => {
const nextCard = cards[index + 1]
return nextCard ? card.getBoundingClientRect().right > nextCard.getBoundingClientRect().left : false
}))
expect(cardsOverlap).toBe(false)
expect(await timeline.evaluate((element) => element.getBoundingClientRect().height)).toBeLessThan(900)
}
const sectionGap = await page.evaluate(() => {
const timelineElement = document.querySelector('#schritte')
const eligibilityElement = document.querySelector('#voraussetzungen')
if (!timelineElement || !eligibilityElement) return Number.POSITIVE_INFINITY
return eligibilityElement.getBoundingClientRect().top - timelineElement.getBoundingClientRect().bottom
})
expect(Math.abs(sectionGap)).toBeLessThanOrEqual(2)
})
}
test('uses a fully readable non-animated reduced-motion interaction', async ({ page }) => {
await page.emulateMedia({ reducedMotion: 'reduce' })
await page.setViewportSize({ width: 1024, height: 768 })
await page.goto('http://localhost:3000/teilnahme#schritte')
const timeline = page.locator('#schritte')
await timeline.getByRole('button', { name: 'Nächster Schritt', exact: true }).click()
await expect(timeline.locator('[data-testid="timeline-progress-label"]')).toHaveText('02 / 04')
await expect.poll(() => timeline.locator('[data-testid="timeline-step-2"]').evaluate((card) => {
const track = card.closest('[data-testid="timeline-track"]')
if (!track) return 0
const cardRect = card.getBoundingClientRect()
const trackRect = track.getBoundingClientRect()
return Math.max(0, Math.min(cardRect.right, trackRect.right) - Math.max(cardRect.left, trackRect.left)) / cardRect.width
})).toBeGreaterThan(0.55)
expect(await timeline.locator('[data-testid="timeline-track"]').evaluate((element) => (
getComputedStyle(element).scrollBehavior
))).toBe('auto')
})
})