Files
dance-lessons-coach/frontend/tests/e2e/health.spec.ts
Gabriel Radureau db13b3ee0c
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🐛 fix(frontend): Playwright now detects health endpoint failures (was silently passing) (#32)
User caught silent regression: existing test only asserted dashboard visibility, which is also true on the error branch. New tests assert healthy state + new regression test mocks /api/healthz to 502.

Co-authored-by: Gabriel Radureau <arcodange@gmail.com>
Co-committed-by: Gabriel Radureau <arcodange@gmail.com>
2026-05-03 16:46:57 +02:00

38 lines
1.9 KiB
TypeScript

import { test, expect } from '@playwright/test'
test('home page loads and shows healthy server state', async ({ page }) => {
await page.goto('/')
await expect(page.getByTestId('health-dashboard')).toBeVisible()
const heading = page.getByRole('heading', { name: /dance-lessons-coach/i })
await expect(heading).toBeVisible()
// Assert the dashboard is in HEALTHY state, not an error state.
// The dashboard renders an "Error loading health: ..." paragraph when /api/healthz
// is unreachable (Go backend not running, proxy misconfigured, endpoint removed,
// etc.). Without these assertions the test would falsely PASS even when the
// dashboard shows the error UI - regression observed 2026-05-03 (Go backend
// not running locally → page renders the error, Playwright PASSES).
await expect(page.getByTestId('health-info')).toBeVisible()
await expect(page.getByTestId('health-status')).toHaveText('healthy')
await expect(page.getByText(/Error loading health/i)).not.toBeVisible()
await page.screenshot({ path: 'tests/e2e/screenshots/home-page-loads-and-shows-server-health-info.png', fullPage: true })
})
// Regression spec: documents the expected error UX so we don't ship a silent failure.
// Routes /api/healthz to a 502 mock so the test is reproducible regardless of backend.
test('home page surfaces health endpoint errors visibly', async ({ page }) => {
await page.route('**/api/healthz', (route) => {
route.fulfill({
status: 502,
contentType: 'application/json',
body: JSON.stringify({ error: 'simulated_backend_down' }),
})
})
await page.goto('/')
await expect(page.getByTestId('health-dashboard')).toBeVisible()
await expect(page.getByText(/Error loading health/i)).toBeVisible()
await expect(page.getByTestId('health-info')).not.toBeVisible()
await page.screenshot({ path: 'tests/e2e/screenshots/home-page-surfaces-health-endpoint-errors-visibly.png', fullPage: true })
})