jest.conf.js

const path = require('path');

module.exports = {
  rootDir: path.resolve(__dirname, '../../'),
  moduleFileExtensions: [
    'js',
    'json',
    'vue',
  ],
  moduleNameMapper: {
    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$': '<rootDir>/__mocks__/fileMock.js',
    '\\.(sass)$': '<rootDir>/__mocks__/fileMock.js',
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  transform: {
    '^.+\\.js$': '<rootDir>/node_modules/babel-jest',
    '.*\\.(vue)$': '<rootDir>/node_modules/vue-jest',
  },
  snapshotSerializers: ['<rootDir>/node_modules/jest-serializer-vue'],
  setupFiles: ['<rootDir>/test/unit/setup'],
  mapCoverage: true,
  coverageDirectory: '<rootDir>/test/unit/coverage',
  collectCoverageFrom: [
    // 'src/**/*.{js,vue}',
    '!src/lib.js',
    '!**/node_modules/**',
  ],
};