Update tests

examples/federation-example/package.json

@@ -20,6 +20,7 @@
   },
   "devDependencies": {
     "apollo-server": "3.11.1",
+    "apollo-server-caching": "3.3.0",
     "concurrently": "7.6.0",
     "delay-cli": "2.0.0",
     "jest": "29.4.2",

examples/federation-example/services/accounts/index.ts

@@ -1,58 +1,6 @@
-import { ApolloServer, gql } from 'apollo-server';
+import { accountsServer } from './server';
 
-const typeDefs = gql`
-  type Query {
-    me: User
-    user(id: ID!): User
-    users: [User]
-  }
-
-  type User {
-    id: ID!
-    name: String
-    username: String
-  }
-`;
-
-const resolvers = {
-  Query: {
-    me(_root, _args, context) {
-      return context.users[0];
-    },
-    users(_root, _args, context) {
-      return context.users;
-    },
-    user(_root, args, context) {
-      return context.users.find(user => user.id === args.id);
-    },
-  },
-};
-
-const server = new ApolloServer({
-  typeDefs,
-  resolvers,
-  context: {
-    users: [
-      {
-        id: '1',
-        name: 'Ada Lovelace',
-        birthDate: '1815-12-10',
-        username: '@ada',
-      },
-      {
-        id: '2',
-        name: 'Alan Turing',
-        birthDate: '1912-06-23',
-        username: '@complete',
-      },
-    ],
-  },
+accountsServer().catch(error => {
+  console.error(error);
+  process.exit(1);
 });
-
-export const accountsServer = () =>
-  server.listen({ port: 9871 }).then(({ url }) => {
-    if (!process.env.CI) {
-      console.log(`🚀 Server ready at ${url}`);
-    }
-    return server;
-  });

examples/federation-example/services/accounts/server.ts

@@ -0,0 +1,58 @@
+import { ApolloServer, gql } from 'apollo-server';
+
+const typeDefs = gql`
+  type Query {
+    me: User
+    user(id: ID!): User
+    users: [User]
+  }
+
+  type User {
+    id: ID!
+    name: String
+    username: String
+  }
+`;
+
+const resolvers = {
+  Query: {
+    me(_root, _args, context) {
+      return context.users[0];
+    },
+    users(_root, _args, context) {
+      return context.users;
+    },
+    user(_root, args, context) {
+      return context.users.find(user => user.id === args.id);
+    },
+  },
+};
+
+const server = new ApolloServer({
+  typeDefs,
+  resolvers,
+  context: {
+    users: [
+      {
+        id: '1',
+        name: 'Ada Lovelace',
+        birthDate: '1815-12-10',
+        username: '@ada',
+      },
+      {
+        id: '2',
+        name: 'Alan Turing',
+        birthDate: '1912-06-23',
+        username: '@complete',
+      },
+    ],
+  },
+});
+
+export const accountsServer = () =>
+  server.listen({ port: 9871 }).then(({ url }) => {
+    if (!process.env.CI) {
+      console.log(`🚀 Server ready at ${url}`);
+    }
+    return server;
+  });

examples/federation-example/services/inventory/index.ts

@@ -1,52 +1,6 @@
-import { ApolloServer, gql } from 'apollo-server';
-import { buildSubgraphSchema } from '@apollo/subgraph';
+import { inventoryServer } from './server';
 
-const typeDefs = gql`
-  extend type Product @key(fields: "upc") {
-    upc: String! @external
-    weight: Int @external
-    price: Int @external
-    inStock: Boolean
-    shippingEstimate: Int @requires(fields: "price weight")
-  }
-`;
-
-const resolvers = {
-  Product: {
-    __resolveReference(object) {
-      return {
-        ...object,
-        ...inventory.find(product => product.upc === object.upc),
-      };
-    },
-    shippingEstimate(object) {
-      // free for expensive items
-      if (object.price > 1000) return 0;
-      // estimate is based on weight
-      return object.weight * 0.5;
-    },
-  },
-};
-
-const server = new ApolloServer({
-  schema: buildSubgraphSchema([
-    {
-      typeDefs,
-      resolvers,
-    },
-  ]),
+inventoryServer().catch(error => {
+  console.error(error);
+  process.exit(1);
 });
-
-export const inventoryServer = () =>
-  server.listen({ port: 9872 }).then(({ url }) => {
-    if (!process.env.CI) {
-      console.log(`🚀 Server ready at ${url}`);
-    }
-    return server;
-  });
-
-const inventory = [
-  { upc: '1', inStock: true },
-  { upc: '2', inStock: false },
-  { upc: '3', inStock: true },
-];

examples/federation-example/services/inventory/server.ts

@@ -0,0 +1,52 @@
+import { ApolloServer, gql } from 'apollo-server';
+import { buildSubgraphSchema } from '@apollo/subgraph';
+
+const typeDefs = gql`
+  extend type Product @key(fields: "upc") {
+    upc: String! @external
+    weight: Int @external
+    price: Int @external
+    inStock: Boolean
+    shippingEstimate: Int @requires(fields: "price weight")
+  }
+`;
+
+const resolvers = {
+  Product: {
+    __resolveReference(object) {
+      return {
+        ...object,
+        ...inventory.find(product => product.upc === object.upc),
+      };
+    },
+    shippingEstimate(object) {
+      // free for expensive items
+      if (object.price > 1000) return 0;
+      // estimate is based on weight
+      return object.weight * 0.5;
+    },
+  },
+};
+
+const server = new ApolloServer({
+  schema: buildSubgraphSchema([
+    {
+      typeDefs,
+      resolvers,
+    },
+  ]),
+});
+
+export const inventoryServer = () =>
+  server.listen({ port: 9872 }).then(({ url }) => {
+    if (!process.env.CI) {
+      console.log(`🚀 Server ready at ${url}`);
+    }
+    return server;
+  });
+
+const inventory = [
+  { upc: '1', inStock: true },
+  { upc: '2', inStock: false },
+  { upc: '3', inStock: true },
+];

examples/federation-example/services/products/index.ts

@@ -1,69 +1,6 @@
-import { ApolloServer, gql } from 'apollo-server';
-import { buildSubgraphSchema } from '@apollo/subgraph';
+import { productsServer } from './server';
 
-const typeDefs = gql`
-  extend type Query {
-    topProducts(first: Int = 5): [Product]
-  }
-
-  type Product @key(fields: "upc") {
-    upc: String!
-    name: String
-    price: Int
-    weight: Int
-  }
-`;
-
-const resolvers = {
-  Product: {
-    __resolveReference(object) {
-      return {
-        ...object,
-        ...products.find(product => product.upc === object.upc),
-      };
-    },
-  },
-  Query: {
-    topProducts(_, args) {
-      return products.slice(0, args.first);
-    },
-  },
-};
-
-const server = new ApolloServer({
-  schema: buildSubgraphSchema([
-    {
-      typeDefs,
-      resolvers,
-    },
-  ]),
+productsServer().catch(error => {
+  console.error(error);
+  process.exit(1);
 });
-
-export const productsServer = () =>
-  server.listen({ port: 9873 }).then(({ url }) => {
-    if (!process.env.CI) {
-      console.log(`🚀 Server ready at ${url}`);
-    }
-    return server;
-  });
-
-const products = [
-  {
-    upc: '1',
-    name: 'Table',
-    price: 899,
-    weight: 100,
-  },
-  {
-    upc: '2',
-    name: 'Couch',
-    price: 1299,
-    weight: 1000,
-  },
-  {
-    upc: '3',
-    name: 'Chair',
-    price: 54,
-    weight: 50,
-  },
-];

examples/federation-example/services/products/server.ts

@@ -0,0 +1,69 @@
+import { ApolloServer, gql } from 'apollo-server';
+import { buildSubgraphSchema } from '@apollo/subgraph';
+
+const typeDefs = gql`
+  extend type Query {
+    topProducts(first: Int = 5): [Product]
+  }
+
+  type Product @key(fields: "upc") {
+    upc: String!
+    name: String
+    price: Int
+    weight: Int
+  }
+`;
+
+const resolvers = {
+  Product: {
+    __resolveReference(object) {
+      return {
+        ...object,
+        ...products.find(product => product.upc === object.upc),
+      };
+    },
+  },
+  Query: {
+    topProducts(_, args) {
+      return products.slice(0, args.first);
+    },
+  },
+};
+
+const server = new ApolloServer({
+  schema: buildSubgraphSchema([
+    {
+      typeDefs,
+      resolvers,
+    },
+  ]),
+});
+
+export const productsServer = () =>
+  server.listen({ port: 9873 }).then(({ url }) => {
+    if (!process.env.CI) {
+      console.log(`🚀 Server ready at ${url}`);
+    }
+    return server;
+  });
+
+const products = [
+  {
+    upc: '1',
+    name: 'Table',
+    price: 899,
+    weight: 100,
+  },
+  {
+    upc: '2',
+    name: 'Couch',
+    price: 1299,
+    weight: 1000,
+  },
+  {
+    upc: '3',
+    name: 'Chair',
+    price: 54,
+    weight: 50,
+  },
+];