jest.config.js

// https://jestjs.io/docs/en/configuration.html

module.exports = {
  verbose: true ,
  clearMocks: false ,
  collectCoverage: false ,
  reporters: ["default"] ,
  moduleFileExtensions: ['js' , 'jsx' , 'ts' , 'tsx'] ,
  moduleDirectories: ['node_modules'] ,
  globals: {
    'ts-jest': {
      tsConfig: 'tsconfig.test.json' ,
    } ,
  } ,
  moduleNameMapper: {
    // "^.+\\.(css|less|scss)$": "identity-obj-proxy",
    "\\.(css|less|sass|scss)$": "<rootDir>/test/__mocks__/object-mock.js" ,//解决scss测试问题法2
    "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/test/__mocks__/file-mock.js" ,
  } ,
  testMatch: ['<rootDir>/**/__tests__/**/*.unit.(js|jsx|ts|tsx)'] ,
  transform: {
    "^.+unit\\.(js|jsx)$": "babel-jest" ,
    '^.+\\.(ts|tsx)$': 'ts-jest' ,
  } ,
  setupFilesAfterEnv: ["<rootDir>test/setupTests.js"]
}