@graphql-hive/federation-gateway-audit/dist/index-CyVnRqjE.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",
    price: 10.99
  },
  {
    __typename: "Book",
    id: "2",
    price: 5.99
  },
  {
    __typename: "Book",
    id: "3",
    price: 10.99
  }
];

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

    type Query {
      product: Product
    }

    interface Product {
      samePriceProduct: Product
    }

    type Book implements Product @key(fields: "id") {
      id: ID!
      samePriceProduct: Book @provides(fields: "price")
      price: Float @external
    }
  `
  ),
  resolvers: {
    Query: {
      product() {
        const book = books[0];
        return {
          __typename: book.__typename,
          id: book.id,
          price: book.price
        };
      }
    },
    Book: {
      samePriceProduct(book) {
        const samePriceBook = books.find(
          (b) => b.price === book.price && b.id !== book.id
        );
        if (!samePriceBook) {
          return null;
        }
        return {
          __typename: samePriceBook.__typename,
          id: samePriceBook.id,
          price: samePriceBook.price
        };
      }
    }
  }
});

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

    type Book @key(fields: "id") {
      id: ID!
      price: Float @shareable
    }
  `
  ),
  resolvers: {
    Book: {
      __resolveReference(key) {
        const book = books.find((b) => b.id === key.id);
        if (!book) {
          return null;
        }
        return {
          __typename: book.__typename,
          id: book.id,
          price: book.price
        };
      }
    }
  }
});

var test = [
  testkit.createTest(
    /* GraphQL */
    `
      query {
        product {
          samePriceProduct {
            ... on Product {
              samePriceProduct {
                __typename
              }
            }
          }
        }
      }
    `,
    {
      data: {
        product: {
          samePriceProduct: {
            samePriceProduct: {
              __typename: "Book"
            }
          }
        }
      }
    }
  ),
  testkit.createTest(
    /* GraphQL */
    `
      query {
        product {
          __typename
          samePriceProduct {
            __typename
            ... on Book {
              id
            }
            samePriceProduct {
              __typename
              ... on Book {
                id
              }
            }
          }
          ... on Book {
            __typename
            id
            price
            samePriceProduct {
              id
              price
            }
          }
        }
      }
    `,
    {
      data: {
        product: {
          __typename: "Book",
          samePriceProduct: {
            __typename: "Book",
            id: "3",
            samePriceProduct: {
              __typename: "Book",
              id: "1"
            },
            price: 10.99
          },
          id: "1",
          price: 10.99
        }
      }
    }
  )
];

var index = testkit.serve("circular-reference-interface", [a, b], test);

exports.default = index;