jest config

[gloriaJun]

const path = require('path');
const { pathsToModuleNameMapper } = require('ts-jest/utils');

const { compilerOptions } = require(path.resolve(process.cwd(), './tsconfig.json'));

console.log(pathsToModuleNameMapper(compilerOptions.paths, { prefix: '<rootDir>/' }));

module.exports = {
  projects: ['<rootDir>'],
  roots: ['<rootDir>/src'],
  preset: 'ts-jest',
  // testEnvironment: 'node',
  // Automatically clear mock calls and instances between every test
  verbose: true,
  // 각 테스트 종료 후, mock clear를 실행하기 위함
  // https://haeguri.github.io/2020/12/21/clean-up-jest-mock/
  restoreMocks: true,
  clearMocks: true,
  testMatch: ['<rootDir>/(src|tests)/**/*.(spec|test).[jt]s?(x)'],
  setupFiles: ['<rootDir>/tests/unit/testSetup.js', 'jest-canvas-mock'],
  setupFilesAfterEnv: ['@testing-library/jest-dom'],
  // setupFilesAfterEnv: ['@testing-library/react/cleanup-after-each'],
  moduleDirectories: ['node_modules', 'src'],
  moduleNameMapper: pathsToModuleNameMapper(compilerOptions.paths, { prefix: '<rootDir>/' }),