import * as hapi from 'hapi';
import { ApolloServer } from './ApolloServer';
import { Config } from 'apollo-server-core';
import 'mocha';

import testSuite, {
  schema as Schema,
  CreateAppOptions,
} from 'apollo-server-integration-testsuite';

async function createApp(options: CreateAppOptions = {}) {
  const app = new hapi.Server({
    host: 'localhost',
    port: 8000,
  });

  const server = new ApolloServer(
    (options.graphqlOptions as Config) || { schema: Schema },
  );
  await server.applyMiddleware({
    app,
  });

  await app.start();

  return app.listener;
}

async function destroyApp(app) {
  if (!app || !app.close) {
    return;
  }
  await new Promise(resolve => app.close(resolve));
}

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