jest.config.js

module.exports = {
  moduleFileExtensions: [
    'js',
    'jsx',
    'json',
    'vue',
    'ts',
    'tsx',
  ],
  transform: {
    '.+\\.(css|styl|less|sass|scss|svg|png|jpg|ttf|woff|woff2)$': 'jest-transform-stub',
    '^.+\\.tsx?$': 'ts-jest',
  },
  transformIgnorePatterns: [
    '/node_modules/',
  ],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  snapshotSerializers: [
    'jest-serializer-vue',
  ],
  collectCoverage: true,
  collectCoverageFrom: ['**/src/**/*.{ts,js,vue}', '!**/node_modules/**'],
  testMatch: [
    '**/tests/unit/**/*.spec.(js|jsx|ts|tsx)|**/__tests__/*.(js|jsx|ts|tsx)',
  ],
  testURL: 'http://localhost/',
  watchPlugins: [
    'jest-watch-typeahead/filename',
    'jest-watch-typeahead/testname',
  ],
  globals: {
    'ts-jest': {
      babelConfig: true,
    },
  },
  preset: '@vue/cli-plugin-unit-jest/presets/typescript-and-babel',
};