nextcloud-server/build/integration/composer.json

{
  "require-dev": {
    "phpunit/phpunit": "~6.5",
    "behat/behat": "~3.5.0",
    "guzzlehttp/guzzle": "6.3.3",
    "jarnaiz/behat-junit-formatter": "^1.3",
    "sabre/dav": "3.2.3"
  }
}