creevey/lib/server/config.js

Cross-browser screenshot testing tool for Storybook with fancy UI Runner

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.readConfig = readConfig;
exports.defaultConfig = exports.defaultBrowser = void 0;

var _fs = _interopRequireDefault(require("fs"));

var _path = _interopRequireDefault(require("path"));

var _helpers = require("./storybook/helpers");

var _types = require("../types");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const defaultBrowser = 'chrome';
exports.defaultBrowser = defaultBrowser;
const defaultConfig = {
  useDocker: true,
  useWebpackToExtractTests: false,
  dockerImage: 'aerokube/selenoid:latest-release',
  pullImages: true,
  storybookUrl: 'http://localhost:6006',
  screenDir: _path.default.resolve('images'),
  reportDir: _path.default.resolve('report'),
  storybookDir: _path.default.resolve('.storybook'),
  maxRetries: 0,
  diffOptions: {
    threshold: 0,
    includeAA: true
  },
  browsers: {
    [defaultBrowser]: true
  },
  hooks: {},
  babelOptions: _ => _
};
exports.defaultConfig = defaultConfig;

function normalizeBrowserConfig(name, config) {
  if (typeof config == 'boolean') return {
    browserName: name
  };
  if (typeof config == 'string') return {
    browserName: config
  };
  return config;
}

function resolveConfigPath(configPath) {
  const rootDir = process.cwd();

  const configDir = _path.default.resolve('.creevey');

  if ((0, _types.isDefined)(configPath)) {
    configPath = _path.default.resolve(configPath);
  } else if (_fs.default.existsSync(configDir)) {
    configPath = _path.default.join(configDir, 'config'); // TODO We already find file with extension, why not use it?
  } else if (_fs.default.readdirSync(rootDir).find(filename => filename.startsWith('creevey.config'))) {
    configPath = _path.default.join(rootDir, 'creevey.config');
  }

  return configPath;
}

async function readConfig(options) {
  const configPath = resolveConfigPath(options.config);
  const userConfig = { ...defaultConfig
  };
  if ((0, _types.isDefined)(configPath)) Object.assign(userConfig, (await Promise.resolve(`${configPath}`).then(s => _interopRequireWildcard(require(s)))).default);
  _helpers.storybookDirRef.current = userConfig.storybookDir;
  if ((0, _helpers.isStorybookVersionLessThan)(6, 2)) userConfig.useWebpackToExtractTests = true;
  if (options.reportDir) userConfig.reportDir = _path.default.resolve(options.reportDir);
  if (options.screenDir) userConfig.screenDir = _path.default.resolve(options.screenDir); // NOTE: Hack to pass typescript checking

  const config = userConfig;
  Object.entries(config.browsers).forEach(([browser, browserConfig]) => config.browsers[browser] = normalizeBrowserConfig(browser, browserConfig));
  return config;
}