next.js/test/e2e/getserversideprops/app/pages/something.js

import React from 'react'
import Link from 'next/link'
import { useRouter } from 'next/router'

export async function getServerSideProps({ params, query, resolvedUrl }) {
  return {
    props: {
      resolvedUrl: resolvedUrl,
      world: 'world',
      query: query || {},
      params: params || {},
      time: new Date().getTime(),
      random: Math.random(),
    },
  }
}

export default ({
  world,
  time,
  params,
  random,
  query,
  appProps,
  resolvedUrl,
}) => {
  const router = useRouter()

  return (
    <>
      <p>hello: {world}</p>
      <span>time: {time}</span>
      <div id="random">{random}</div>
      <div id="params">{JSON.stringify(params)}</div>
      <div id="initial-query">{JSON.stringify(query)}</div>
      <div id="query">{JSON.stringify(router.query)}</div>
      <div id="app-query">{JSON.stringify(appProps.query)}</div>
      <div id="app-url">{appProps.url}</div>
      <div id="resolved-url">{resolvedUrl}</div>
      <div id="as-path">{router.asPath}</div>
      <Link href="/" id="home">
        to home
      </Link>
      <br />
      <Link href="/another" id="another">
        to another
      </Link>
    </>
  )
}