jest.config.js

const _ = require('lodash')

// 使用随机端口以支持 Jest 多实例运行，如提交前 lint 的时候。
process.env.MOCK_API_PORT = process.env.MOCK_API_PORT || _.random(9000, 9999)

module.exports = {
  preset: '@vue/cli-plugin-unit-jest',
  setupFiles: ['<rootDir>/tests/unit/setup'],
  globalSetup: '<rootDir>/tests/unit/global-setup',
  globalTeardown: '<rootDir>/tests/unit/global-teardown',
  moduleFileExtensions: ['js', 'json', 'vue'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
    '\\.(css|less)$': '<rootDir>/tests/unit/__mocks__/styleMock.js'
  },
  snapshotSerializers: ['jest-serializer-vue'],
  coverageDirectory: '<rootDir>/tests/unit/coverage',
  collectCoverageFrom: [
    'src/**/*.{js,vue}',
    '!src/components/fields/**/*',
    '!src/index.js',
    '!src/index.component.js'
  ],
  testURL: `http://localhost:${process.env.MOCK_API_PORT}`
}