@ant-design/tools/es/jest/codePreprocessor.js

tools for ant design

import * as crypto from 'crypto';
import { createTransformer } from 'babel-jest';
import getBabelCommonConfig from "../getBabelCommonConfig";
import rewriteSource from "./rewriteSource";
import pkg from "../../package.json";
const libDir = process.env.LIB_DIR || 'components';
function processDemo({
  types: t
}) {
  return {
    visitor: {
      ImportDeclaration(path) {
        rewriteSource(t, path, libDir);
      }
    }
  };
}
const preprocessor = {
  canInstrument: true,
  process(src, filePath, config, transformOptions) {
    global.__clearBabelAntdPlugin && global.__clearBabelAntdPlugin(); // eslint-disable-line
    const babelConfig = getBabelCommonConfig();
    babelConfig.plugins = [...(babelConfig.plugins || [])];
    if (/\/demo\//.test(filePath)) {
      babelConfig.plugins.push(processDemo);
    }
    babelConfig.plugins.push([require.resolve('babel-plugin-import'), {
      libraryName: 'antd-mobile',
      libraryDirectory: '../../../../components'
    }]);
    const babelSupport = /\.(t|j)sx?$/.test(filePath);
    const babelJest = createTransformer(babelConfig);
    const name = babelSupport ? filePath : 'file.js';
    return babelJest.process(src, name, config, transformOptions);
  },
  getCacheKey() {
    return crypto.createHash('md5').update('\0', 'utf8').update(libDir).update('\0', 'utf8').update(pkg.version).digest('hex');
  }
};
module.exports = preprocessor;