GraphQL mock server

mock/index.js

@@ -0,0 +1,16 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const { graphqlExpress, graphiqlExpress } = require('apollo-server-express');
+const { addMockFunctionsToSchema, makeExecutableSchema } = require('graphql-tools');
+
+const typeDefs = require('./type_defs');
+const schema = makeExecutableSchema({ typeDefs });
+const mocks = require('./mocks')
+addMockFunctionsToSchema({ schema, mocks });
+
+const app = express();
+app.use('/graphql', bodyParser.json(), graphqlExpress({ schema }));
+app.use("/graphiql", graphiqlExpress({ endpointURL: "/graphql" }));
+app.listen(3000, () => {
+  console.log('/graphiql is running');
+});

mock/mocks.js

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+module.exports = {
+  Author: () => ({
+    name: 'Takayuki Matsubara',
+  }),
+  Book: () => ({
+    name: 'Elixir Book',
+  }),
+};