public async Task Can_Construct_And_Describe_Schema_With_Dynamic_Queries()
{
var typeAdapter = new GraphTypeAdapter();
var typeResolver = new TypeResolver();
var userRepositoryInterface = GetGraphType(typeAdapter, typeResolver, typeof(IUserRepository).GetTypeInfo());
var userRepositoryType = GetGraphType(typeAdapter, typeResolver, typeof(UserRepository).GetTypeInfo());
var userType = GetGraphType(typeAdapter, typeResolver, typeof(User).GetTypeInfo());
var schema = new Schema
{
Query = new ObjectGraphType {
Name = "Query"
}
};
schema.RegisterTypes(userType, userRepositoryInterface, userRepositoryType);
schema.Query.AddField(new FieldType
{
Name = "users",
ResolvedType = userRepositoryType,
Resolver = new CustomResolver(new UserRepository()),
});
var schemaDescription = new SchemaPrinter(schema).Print();
schemaDescription.ShouldEqualWhenReformatted(@"
interface IUserRepository {
getUserById(id: String): User
}
type Query {
users: UserRepository
}
type User {
id: String
name: String
}
type UserRepository implements IUserRepository {
getUserById(id: String): User
}
");
var executer = new GraphQL.DocumentExecuter();
var result = await executer.ExecuteAsync(new ExecutionOptions
{
Schema = schema,
Query = "{ users { getUserById(id: \"1\") { id name } } }",
});
result.ShouldHaveNoErrors();
result.Data.ShouldHaveFieldWithValue("users", "getUserById", "id", "1");
result.Data.ShouldHaveFieldWithValue("users", "getUserById", "name", "User #1");
}