@graphql-hive/federation-gateway-audit/dist/index-D00bnaJy.cjs

Audit tool for Apollo Federation Gateway

'use strict';

var testkit = require('./testkit-CAf-AsDy.cjs');
require('@apollo/composition');
require('graphql');
require('fets');
require('@apollo/subgraph');
require('graphql-yoga');

const books = [
  {
    __typename: "Book",
    id: "1",
    upc: "b1",
    author: {
      __typename: "Author",
      id: "a1",
      name: "Alice"
    }
  },
  {
    __typename: "Book",
    id: "2",
    upc: "b2",
    author: {
      __typename: "Author",
      id: "a2",
      name: "Bob"
    }
  },
  {
    __typename: "Book",
    id: "3",
    upc: "b3",
    author: {
      __typename: "Author",
      id: "a3",
      name: "Jack"
    }
  }
];

var a = testkit.createSubgraph("a", {
  typeDefs: (
    /* GraphQL */
    `
    extend schema
      @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key"])

    type Query {
      bookContainers: [BookContainer]
    }
    type BookContainer {
      book: Book
    }
    type Book @key(fields: "upc") {
      upc: ID!
    }
  `
  ),
  resolvers: {
    Query: {
      bookContainers() {
        return books.map((book) => ({ book: { upc: book.upc } }));
      }
    },
    Book: {
      __resolveReference(reference) {
        if (reference != null) {
          let book = books.find((book2) => book2.upc === reference.upc);
          if (book != null && book.upc !== null) {
            return {
              __typename: "Book",
              upc: book.upc
            };
          }
        }
        throw new Error("Invalid reference");
      }
    }
  }
});

var b = testkit.createSubgraph("b", {
  typeDefs: (
    /* GraphQL */
    `
    extend schema
      @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key"])

    type Book @key(fields: "id") @key(fields: "upc") {
      id: ID!
      upc: ID!
    }
  `
  ),
  resolvers: {
    Book: {
      __resolveReference(reference) {
        if (reference != null) {
          let book;
          if ("id" in reference) {
            book = books.find((book2) => book2.id === reference.id);
          }
          if ("upc" in reference) {
            book = books.find((book2) => book2.upc === reference.upc);
          }
          if (book != null) {
            if (book.id === "3") {
              return null;
            }
            return {
              __typename: "Book",
              id: book.id,
              upc: book.upc
            };
          }
        }
        throw new Error("Invalid reference");
      }
    }
  }
});

var c = testkit.createSubgraph("c", {
  typeDefs: (
    /* GraphQL */
    `
    extend schema
      @link(url: "https://specs.apollo.dev/federation/v2.3", import: ["@key"])

    type Book @key(fields: "id") {
      id: ID!
      author: Author
    }

    type Author {
      id: ID!
      name: String
    }
  `
  ),
  resolvers: {
    Book: {
      __resolveReference(reference) {
        if (reference != null) {
          let book;
          if ("id" in reference && reference.id !== null) {
            book = books.find((book2) => book2.id === reference.id);
          }
          if ("upc" in reference && reference.upc !== null) {
            book = books.find((book2) => book2.upc === reference.upc);
          }
          if (book != null) {
            return {
              __typename: "Book",
              id: book.id,
              author: {
                __typename: "Author",
                id: book.author.id,
                name: book.author.name
              }
            };
          }
        }
        throw new Error("Invalid reference");
      }
    }
  }
});

var test = [
  testkit.createTest(
    /* GraphQL */
    `
      query {
        bookContainers {
          book {
            upc
            author {
              name
            }
          }
        }
      }
    `,
    {
      data: {
        bookContainers: [
          {
            book: {
              upc: "b1",
              author: {
                name: "Alice"
              }
            }
          },
          {
            book: {
              upc: "b2",
              author: {
                name: "Bob"
              }
            }
          },
          {
            book: {
              upc: "b3",
              author: null
            }
          }
        ]
      }
    }
  )
];

var index = testkit.serve("null-keys", [a, b, c], test);

exports.default = index;