graphql-composition 0.12.2

---
source: crates/graphql-composition/tests/composition_tests.rs
expression: Federated SDL
input_file: crates/graphql-composition/tests/composition/default_values/test.md
---
schema
  @link(url: "https://specs.apollo.dev/link/v1.0")
  @link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION)
  @link(url: "https://specs.apollo.dev/inaccessible/v0.2", for: SECURITY)
{
  query: Query
  mutation: Mutation
}

directive @join__unionMember(graph: join__Graph!, member: String!) on UNION

directive @join__implements(graph: join__Graph!, interface: String!) on OBJECT | INTERFACE

directive @join__graph(name: String!, url: String) on ENUM_VALUE

directive @join__field(graph: join__Graph, requires: join__FieldSet, provides: join__FieldSet, type: String, external: Boolean, override: String, overrideLabel: String) on FIELD_DEFINITION | INPUT_FIELD_DEFINITION

directive @join__type(graph: join__Graph, key: join__FieldSet, extension: Boolean = false, resolvable: Boolean = true, isInterfaceObject: Boolean = false) on SCALAR | OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT

directive @join__owner(graph: join__Graph!) on OBJECT

scalar join__FieldSet

type Book
  @join__type(graph: SCHEMA)
{
  author: String!
  id: ID!
  title: String!
  yearPublished: Int
}

type Query
{
  books(limit: Int = 10): [Book!]! @join__field(graph: OTHER_SCHEMA) @join__field(graph: SCHEMA)
}

type Mutation
{
  addBook(input: AddBookInput!): Book @join__field(graph: SCHEMA)
}

enum join__Graph
{
  OTHER_SCHEMA @join__graph(name: "other-schema", url: "http://example.com/other-schema")
  SCHEMA @join__graph(name: "schema", url: "http://example.com/schema")
}

input AddBookInput
  @join__type(graph: OTHER_SCHEMA)
  @join__type(graph: SCHEMA)
{
  title: String!
  author: String!
  yearPublished: Int = 2023
}