runner.js — react Source File

Source Code

'use strict';

const {readdirSync, statSync} = require('fs');
const {join} = require('path');
const runBenchmark = require('./benchmark');
const {
  buildReactBundles,
  buildBenchmark,
  buildBenchmarkBundlesFromGitRepo,
  getMergeBaseFromLocalGitRepo,
} = require('./build');
const argv = require('minimist')(process.argv.slice(2));
const chalk = require('chalk');
const printResults = require('./stats');
const serveBenchmark = require('./server');

function getBenchmarkNames() {
  return readdirSync(join(__dirname, 'benchmarks')).filter(file =>
    statSync(join(__dirname, 'benchmarks', file)).isDirectory()
  );
}

function wait(val) {
  return new Promise(resolve => setTimeout(resolve, val));
}

const runRemote = argv.remote;
const runLocal = argv.local;
const benchmarkFilter = argv.benchmark;
const headless = argv.headless;
const skipBuild = argv['skip-build'];

async function runBenchmarks(reactPath) {
  const benchmarkNames = getBenchmarkNames();
  const results = {};
  const server = serveBenchmark();
  await wait(1000);

  for (let i = 0; i < benchmarkNames.length; i++) {
    const benchmarkName = benchmarkNames[i];

    if (
      !benchmarkFilter ||
      (benchmarkFilter && benchmarkName.indexOf(benchmarkFilter) !== -1)
    ) {
      console.log(
        chalk.gray(`- Building benchmark "${chalk.white(benchmarkName)}"...`)
      );
      await buildBenchmark(reactPath, benchmarkName);
      console.log(
        chalk.gray(`- Running benchmark "${chalk.white(benchmarkName)}"...`)
      );
      results[benchmarkName] = await runBenchmark(benchmarkName, headless);
    }
  }

  server.close();
  // http-server.close() is async but they don't provide a callback..
  await wait(500);
  return results;
// ... (76 more lines)