apollo-server/packages/apollo-server-micro/src/microApollo.test.ts

import { microGraphql, microGraphiql } from './microApollo';
import 'mocha';

import micro, { send } from 'micro';
import {
  router,
  get,
  post,
  put,
  patch,
  del,
  head,
  options as opts,
} from 'microrouter';
import testSuite, {
  schema,
  CreateAppOptions,
} from 'apollo-server-integration-testsuite';

function createApp(options: CreateAppOptions) {
  const graphqlOptions = (options && options.graphqlOptions) || { schema };
  const graphiqlOptions = (options && options.graphiqlOptions) || {
    endpointURL: '/graphql',
  };

  const graphqlHandler = microGraphql(graphqlOptions);
  const graphiqlHandler = microGraphiql(graphiqlOptions);

  return micro(
    router(
      get('/graphql', graphqlHandler),
      post('/graphql', graphqlHandler),
      put('/graphql', graphqlHandler),
      patch('/graphql', graphqlHandler),
      del('/graphql', graphqlHandler),
      head('/graphql', graphqlHandler),
      opts('/graphql', graphqlHandler),

      get('/graphiql', graphiqlHandler),
      post('/graphiql', graphiqlHandler),
      put('/graphiql', graphiqlHandler),
      patch('/graphiql', graphiqlHandler),
      del('/graphiql', graphiqlHandler),
      head('/graphiql', graphiqlHandler),
      opts('/graphiql', graphiqlHandler),

      (_, res) => send(res, 404, 'not found'),
    ),
  );
}

describe('integration:Micro', () => {
  testSuite(createApp);
});