import { render, screen } from '@testing-library/react'
import { describe, expect, it } from 'vitest'
import ErrorPage from './ErrorPage'

describe('ErrorPage', () => {
  it('renders default 404 content', () => {
    render(<ErrorPage />)

    expect(screen.getByText('404')).toBeInTheDocument()
    expect(screen.getByRole('heading', { name: 'Page introuvable' })).toBeInTheDocument()
  })

  it('renders a link back to the home page', () => {
    render(<ErrorPage />)

    const link = screen.getByRole('link', { name: "Retour à l'accueil" })
    expect(link).toHaveAttribute('href', '/')
  })

  it('uses custom code, title and message when provided', () => {
    render(<ErrorPage code={500} title="Erreur serveur" message="Une erreur est survenue." />)

    expect(screen.getByText('500')).toBeInTheDocument()
    expect(screen.getByRole('heading', { name: 'Erreur serveur' })).toBeInTheDocument()
    expect(screen.getByText('Une erreur est survenue.')).toBeInTheDocument()
  })
})