@graphql-hive/federation-gateway-audit/dist/index-DyTSkAm4.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 products = [
  {
    upc: "p1",
    name: "p-name-1",
    price: 11,
    weight: 1,
    category: {
      averagePrice: 11
    }
  },
  {
    upc: "p2",
    name: "p-name-2",
    price: 22,
    weight: 2,
    category: {
      averagePrice: 22
    }
  }
];

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

    type Product @key(fields: "upc") {
      upc: String!
      weight: Int @external
      price(currency: String!): Int @external
      shippingEstimate: Int
        @requires(
          fields: """
          price(currency: "USD") weight
          """
        )
      shippingEstimateEUR: Int
        @requires(
          fields: """
          price(currency: "EUR") weight
          """
        )
      category: Category @external
      isExpensiveCategory: Boolean
        @requires(
          fields: """
          category { averagePrice(currency: "USD") }
          """
        )
    }

    type Category @external {
      averagePrice(currency: String!): Int
    }
  `
  ),
  resolvers: {
    Product: {
      __resolveReference(key) {
        const product = products.find((p) => p.upc === key.upc);
        if (!product) {
          return null;
        }
        if ("weight" in key && "price" in key) {
          return {
            upc: product.upc,
            weight: key.weight,
            price: key.price,
            category: product.category
          };
        }
        return {
          upc: product.upc,
          category: product.category
        };
      },
      shippingEstimate(product) {
        const value = product.price * product.weight * 10;
        return value;
      },
      shippingEstimateEUR(product) {
        const value = product.price * product.weight * 10;
        return value;
      },
      isExpensiveCategory(product) {
        return product.category.averagePrice > 11;
      }
    }
  }
});

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

    type Query {
      products: [Product]
    }

    type Product @key(fields: "upc") {
      upc: String!
      name: String
      price(currency: String!): Int
      weight: Int
      category: Category
    }

    type Category {
      averagePrice(currency: String!): Int
    }
  `
  ),
  resolvers: {
    Query: {
      products() {
        return products.map((p) => ({
          upc: p.upc,
          name: p.name,
          price: p.price,
          weight: p.weight,
          category: p.category
        }));
      }
    },
    Product: {
      __resolveReference(key) {
        const product = products.find((p) => p.upc === key.upc);
        if (!product) {
          return null;
        }
        return {
          upc: product.upc,
          name: product.name,
          price: product.price,
          weight: product.weight,
          category: product.category
        };
      },
      price(parent, args) {
        if (args.currency === "EUR") return parent.price * 2;
        if (args.currency === "USD") return parent.price;
        throw new Error("Unsupported currency " + args.currency);
      }
    }
  }
});

var test = [
  testkit.createTest(
    /* GraphQL */
    `
      query {
        products {
          upc
          name
          shippingEstimate
          shippingEstimateEUR
          isExpensiveCategory
        }
      }
    `,
    {
      data: {
        products: [
          {
            upc: "p1",
            name: "p-name-1",
            shippingEstimate: 110,
            // 11 * 1 * 10
            shippingEstimateEUR: 220,
            // (11 * 2) * 1 * 10
            isExpensiveCategory: false
          },
          {
            upc: "p2",
            name: "p-name-2",
            shippingEstimate: 440,
            // 22 * 2 * 10
            shippingEstimateEUR: 880,
            // (22 * 2) * 2 * 10
            isExpensiveCategory: true
          }
        ]
      }
    }
  )
];

var index = testkit.serve("requires-with-argument-conflict", [a, b], test);

exports.default = index;