rc-test/lib/index.js

test tools for react component

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;
exports.getConfig = getConfig;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _fsExtra = _interopRequireDefault(require("fs-extra"));
var _jest = require("jest");
var _path = _interopRequireDefault(require("path"));
var _excluded = ["setupFiles", "setupFilesAfterEnv"];
var ALIAS = {
  t: 'testNamePattern',
  w: 'maxWorkers',
  u: 'updateSnapshot'
};
function getConfig() {
  var cwd = process.cwd();
  var pkg = require(_path.default.resolve(cwd, 'package.json'));
  var setupFiles = [require.resolve("./setup.js")];
  if (pkg.devDependencies['enzyme']) {
    if (!pkg.dependencies['enzyme-adapter-react-16'] && !pkg.devDependencies['enzyme-adapter-react-16']) {
      console.log('[rc-test] Legacy "enzyme-adapter-react-16" is not in the deps. Please install in dev deps!');
    }
    setupFiles.push(require.resolve("./setupEnzyme.js"));
  }
  var config = {
    rootDir: cwd,
    testEnvironment: 'jsdom',
    setupFiles: setupFiles,
    setupFilesAfterEnv: [require.resolve("./setupAfterEnv.js")],
    transform: {
      '\\.(t|j)sx?$': require.resolve("./transformers/jsTransformer"),
      '\\.svg$': require.resolve("./transformers/fileTransformer")
    },
    // transformIgnorePatterns: [
    //   // 加 [^/]*? 是为了兼容 tnpm 的目录结构
    //   // 比如：_umi-test@1.5.5@umi-test
    //   `node_modules/(?!([^/]*?umi|[^/]*?umi-test|[^/]*?enzyme-adapter-react-16|${transformInclude.join(
    //     '|',
    //   )})/)`,
    // ],
    testMatch: ['**/?*.(spec|test|e2e).(j|t)s?(x)'],
    moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx', 'json'],
    // moduleNameMapper: {
    //   '\\.(css|less|sass|scss)$': require.resolve('identity-obj-proxy'),
    //   '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
    //     require.resolve('./fileMock.js'),
    //   ...(moduleNameMapper || {}),
    //   ...(userModuleNameMapper || {}),
    // },
    testPathIgnorePatterns: ['/node_modules/']
    // 用于设置 jest worker 启动的个数
  };
  return config;
}
function _default() {
  var originOpts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var opts = (0, _objectSpread2.default)({}, originOpts);
  var cwd = process.cwd();
  var config = getConfig();

  // Merge Jest config file (support .js, .ts, .json)
  var userJestConfigFile = null;
  var possibleConfigFiles = ['jest.config.js', 'jest.config.ts', 'jest.config.json', '.jest.config.js', '.jest.config.ts', '.jest.config.json'];
  for (var i = 0; i < possibleConfigFiles.length; i++) {
    var configPath = _path.default.resolve(cwd, possibleConfigFiles[i]);
    if (_fsExtra.default.existsSync(configPath)) {
      userJestConfigFile = configPath;
      break;
    }
  }
  if (userJestConfigFile) {
    var userConfig = require(userJestConfigFile);
    userConfig = userConfig.default || userConfig;
    var _userConfig = userConfig,
      _userConfig$setupFile = _userConfig.setupFiles,
      setupFiles = _userConfig$setupFile === void 0 ? [] : _userConfig$setupFile,
      _userConfig$setupFile2 = _userConfig.setupFilesAfterEnv,
      setupFilesAfterEnv = _userConfig$setupFile2 === void 0 ? [] : _userConfig$setupFile2,
      restConfig = (0, _objectWithoutProperties2.default)(_userConfig, _excluded);
    config = (0, _objectSpread2.default)((0, _objectSpread2.default)((0, _objectSpread2.default)({}, config), restConfig), {}, {
      setupFiles: [].concat((0, _toConsumableArray2.default)(config.setupFiles), (0, _toConsumableArray2.default)(setupFiles)),
      setupFilesAfterEnv: [].concat((0, _toConsumableArray2.default)(config.setupFilesAfterEnv), (0, _toConsumableArray2.default)(setupFilesAfterEnv))
    });
  }

  // Fill jest alias
  Object.keys(ALIAS).forEach(function (key) {
    if (opts[key]) {
      opts[ALIAS[key]] = opts[key];
      delete opts[key];
    }
  });
  return new Promise(function (resolve, reject) {
    var originEnv = process.env.NODE_ENV;
    process.env.NODE_ENV = 'test';
    (0, _jest.runCLI)((0, _objectSpread2.default)({
      config: JSON.stringify(config)
    }, opts), [cwd]).then(function (result) {
      var results = result.results;
      if (results.success) {
        resolve(results);
      } else {
        reject(new Error('Jest failed'));
      }
    }).catch(function (e) {
      console.log(e);
    }).then(function () {
      process.env.NODE_ENV = originEnv;
    });
  });
}