enum Episode { NEWHOPE, EMPIRE, JEDI }
interface Character {
id: String!
name: String
friends: [Character]
appearsIn: [Episode]
}
type Human implements Character {
id: String!
name: String
friends: [Character]
appearsIn: [Episode]
homePlanet: String
}
type Droid implements Character {
id: String!
name: String
friends: [Character]
appearsIn: [Episode]
primaryFunction: String
}
type Query {
hero(episode: Episode): Character
human(id: String!): Human
droid(id: String!): Droid
}
We begin by setting up our schema.
/**
* Helper function to test a query and the expected response.
*/
private function validationErrors($query)
{
$ast = Parser::parse($query);
return DocumentValidator::validate(StarWarsSchema::build(), $ast);
}
/**
* Helper function to test a query and the expected response.
*/
private function assertValidQuery($query, $expected)
{
$this->assertEquals(['data' => $expected], GraphQL::execute(StarWarsSchema::build(), $query));
}
/**
* Helper function to test a query with params and the expected response.
*/
private function assertValidQueryWithParams($query, $params, $expected)
{
$this->assertEquals(['data' => $expected], GraphQL::execute(StarWarsSchema::build(), $query, null, null, $params));
}
