smoke-test.cjs

const { ApolloServer } = require('@apollo/server');
const { startStandaloneServer } = require('@apollo/server/standalone');
const fetch = require('make-fetch-happen');
const assert = require('assert');

async function validateAllImports() {
  require('@apollo/server');
  require('@apollo/server/plugin/cacheControl');
  require('@apollo/server/plugin/disabled');
  require('@apollo/server/plugin/drainHttpServer');
  require('@apollo/server/plugin/inlineTrace');
  require('@apollo/server/plugin/landingPage/default');
  require('@apollo/server/plugin/schemaReporting');
  require('@apollo/server/plugin/usageReporting');
  require('@apollo/server/standalone');
}

async function smokeTest() {
  await validateAllImports();

  const s = new ApolloServer({
    typeDefs: `
      directive @defer(if: Boolean! = true, label: String) on FRAGMENT_SPREAD | INLINE_FRAGMENT
      type Query {hello:String}
    `,
    resolvers: {
      Query: {
        hello() {
          return 'world';
        },
      },
    },
  });
  const { url } = await startStandaloneServer(s, { listen: { port: 0 } });

  {
    const response = await fetch(url, {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ query: '{hello}' }),
    });
    const body = await response.json();

    assert.strictEqual(body.data.hello, 'world');
  }

  if (process.env.INCREMENTAL_DELIVERY_TESTS_ENABLED) {
    const response = await fetch(url, {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        accept: 'multipart/mixed; deferSpec=20220824, application/json',
      },
      body: JSON.stringify({ query: '{h1: hello ...@defer{ h2: hello }}' }),
    });

    assert.strictEqual(
      response.headers.get('content-type'),
      'multipart/mixed; boundary="-"; deferSpec=20220824',
    );

    const body = await response.text();

    assert.strictEqual(
      body,
      '\r\n' +
        '---\r\n' +
        'content-type: application/json; charset=utf-8\r\n' +
        '\r\n' +
        '{"hasNext":true,"data":{"h1":"world"}}\r\n' +
        '---\r\n' +
        'content-type: application/json; charset=utf-8\r\n' +
        '\r\n' +
        '{"hasNext":false,"incremental":[{"path":[],"data":{"h2":"world"}}]}\r\n' +
        '-----\r\n',
    );
  }

  await s.stop();
}

smokeTest()
  .then(() => {
    console.log('CJS smoke test passed!');
    process.exit(0);
  })
  .catch((e) => {
    console.error(e);
    process.exit(1);
  });