jest.config.js

/**
 * Copyright 2020 Bruno P. Kinoshita
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

module.exports = {
  preset: '@vue/cli-plugin-unit-jest',
  collectCoverage: true,
  collectCoverageFrom: [
    '**/*.{js,vue}',
    '!**/node_modules/**'
  ],
  coverageReporters: [
    'html',
    'lcov',
    'text',
    'text-summary'
  ],
  coveragePathIgnorePatterns: [
    'src/App.vue',
    'src/main.js',
    'src/components/example',
    'src/router',
    'src/views'
  ],
  moduleFileExtensions: [
    'js',
    'json',
    'vue'
  ],
  transform: {
    ".*\\.(vue)$": "vue-jest",
    "^.+\\.js$": "<rootDir>/node_modules/babel-jest"
  },
  moduleNameMapper: {
    "^@/(.*)$": "<rootDir>/src/$1"
  }
}