jest.config.js

const path = require('path');

module.exports = {
    verbose: true,
    roots: ['<rootDir>/src'],
    transform: {
        '^.+\\.js$': 'babel-jest'
    },
    testMatch: ['<rootDir>/src/**/*.test.js'],
    testPathIgnorePatterns: ['<rootDir>/node_modules/'],
    moduleFileExtensions: ['js', 'jsx'],
    moduleNameMapper: {
        '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
        '<rootDir>/src/__mocks__/fileMock.js',
        '\\.(css|less)$': 'identity-obj-proxy'
    },
    // Setup
    // setupFiles: ["jest-canvas-mock/lib/index.js"],
    // Coverage
    reporters: [
        'default',
        // Docs: https://www.npmjs.com/package/jest-junit
        [
            'jest-junit',
            {
                addFileAttribute: true // CircleCI Only
            }
        ]
    ],
    collectCoverage: false,
    collectCoverageFrom: [
        '<rootDir>/src/**/*.{js,jsx}',
        // Not
        '!<rootDir>/src/**/*.test.js',
        '!**/node_modules/**',
        '!**/__tests__/**',
        '!<rootDir>/dist/**'
    ]
};