Gruntfile.js

/* eslint-env node */

const fs = require('fs');
const path = require('path');
const { preprocess } = require('./build/dist-replace.js');

let isCI = process.env.CI;

module.exports = function (grunt) {
  let connectPort = Number(grunt.option('connect-port')) || 4000;

  grunt.loadNpmTasks('grunt-contrib-connect');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-qunit');
  grunt.loadNpmTasks('grunt-search');

  grunt.initConfig({
    connect: {
      base: {
        options: {

          // grunt-contrib-connect supports 'useAvailablePort' which
          // automatically finds a suitable port, but we can't use that here because
          // the grunt-contrib-qunit task needs to know the url ahead of time.
          port: connectPort,
          base: '.'
        }
      }
    },
    copy: {
      options: { process: preprocess },

      'src-css': {
        src: 'src/core/qunit.css',
        dest: 'qunit/qunit.css'
      }
    },
    search: {
      options: {

        // Ensure that the only HTML entities used are those with a special status in XHTML
        // and that any common singleton/empty HTML elements end with the XHTML-compliant
        // "/>"rather than ">"
        searchString: /(&(?!gt|lt|amp|quot)[A-Za-z0-9]+;|<(?:hr|HR|br|BR|input|INPUT)(?![^>]*\/>)(?:\s+[^>]*)?>)/g,
        logFormat: 'console',
        failOnMatch: true
      },
      xhtml: [
        'src/**/*.js'
      ]
    },
    qunit: {
      all: {
        options: {
          timeout: 30000,
          puppeteer: {
            args: isCI

            // For CI
              ? ['--no-sandbox']

            // For local development
            // Allow Docker-based developer environmment to
            // inject --no-sandbox as-needed for Chrome.
              : (process.env.CHROMIUM_FLAGS || '').split(' ')
          },
          inject: [
            path.resolve('./build/coverage-bridge.js'),
            require.resolve('grunt-contrib-qunit/chrome/bridge')
          ],

          // @HTML_FILES
          urls: [
            'test/index.html',

            'test/dynamic-import.html',
            'test/events-filters.html',
            'test/events-in-test.html',
            'test/index-es5.html',
            'test/index-xhtml.xhtml',
            'test/logs.html',
            'test/module-skip.html',
            'test/module-todo.html',
            'test/only-each.html',
            'test/overload.html',
            'test/performance-mark.html',
            'test/preconfig-flat-testId.html',
            'test/preconfig-flat.html',
            'test/preconfig-object.html',
            'test/reorder.html',
            'test/reorderError1.html',
            'test/reorderError2.html',
            'test/reporter-urlparams.html',
            'test/sandboxed-iframe.html',
            'test/seed.html',
            'test/startError.html',
            'test/urlparams-filter.html',
            'test/urlparams-module.html',
            'test/urlparams-moduleId.html',
            'test/urlparams-testId.html',
            'test/webWorker.html',

            'demos/q4000-qunit.html',

            'test/browser-runner/amd.html',
            'test/browser-runner/autostart.html',
            'test/browser-runner/config-fixture-null.html',
            'test/browser-runner/config-fixture-string.html',
            'test/browser-runner/headless.html',
            'test/browser-runner/window-onerror-preexisting-handler.html',
            'test/browser-runner/window-onerror.html'

          ].map(file => `http://localhost:${connectPort}/${file}`)
        }
      }
    },

    'test-on-node': {
      files: [

        // Sync with test/index.html
        'test/main/assert.js',
        'test/main/assert-es6.js',
        'test/main/assert-step.js',
        'test/main/assert-timeout.js',
        'test/main/async.js',
        'test/main/browser-runner.js',
        'test/main/callbacks.js',
        'test/main/deepEqual.js',
        'test/main/diff.js',
        'test/main/dump.js',
        'test/main/each.js',
        'test/main/events.js',
        'test/main/HtmlReporter.js',
        'test/main/modules.js',
        'test/main/modules-es2018.js',
        'test/main/modules-esm.mjs',
        'test/main/legacy.js',
        'test/main/onUncaughtException.js',
        'test/main/promise.js',
        'test/main/setTimeout.js',
        'test/main/stacktrace.js',
        'test/main/TapReporter.js',
        'test/main/test.js',
        'test/main/utilities.js',

        // Sync with test/*.html files that also make sense for Node.js
        'test/events-in-test.js',
        'test/logs.js',
        'test/module-skip.js',
        'test/module-todo.js',

        'test/node/storage-1.js',
        'test/node/storage-2.js'
      ]
    }
  });

  grunt.event.on('qunit.coverage', function (file, coverage) {
    let testName = file.split('/test/').pop().replace('.html', '').replace(/[/\\]/g, '--');
    let reportPath = path.join('.nyc_output', 'browser--' + testName + '.json');

    fs.mkdirSync(path.dirname(reportPath), { recursive: true });
    fs.writeFileSync(reportPath, JSON.stringify(coverage) + '\n');
  });

  grunt.loadTasks('build/tasks');
  grunt.registerTask('test', ['search', 'test-on-node', 'connect:base', 'qunit']);
};