jest.config.js

/*
 * For a detailed explanation regarding each configuration property, visit:
 * https://jestjs.io/docs/en/configuration.html
 */

/** @type {import('@jest/types').Config.InitialOptions} */
const config = {
  // Automatically clear mock calls and instances between every test
  clearMocks: true,

  // Indicates whether the coverage information should be collected while executing the test
  collectCoverage: true,

  // An array of glob patterns indicating a set of files for which coverage information should be collected
  // collectCoverageFrom: undefined,

  // The directory where Jest should output its coverage files
  coverageDirectory: 'coverage',

  // Indicates which provider should be used to instrument code for coverage
  coverageProvider: 'v8',

  // A list of reporter names that Jest uses when writing coverage reports
  coverageReporters: [
    'json',
    'text',
    'lcov'
  ],

  // A preset that is used as a base for Jest's configuration
  preset: 'ts-jest',

  // The paths to modules that run some code to configure or set up the testing environment before each test
  setupFiles: ['dotenv/config'],

  // A list of paths to modules that run some code to configure or set up the testing framework before each test
  // setupFilesAfterEnv: [],

  // The number of seconds after which a test is considered as slow and reported as such in the results.
  // slowTestThreshold: 10,

  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
  // snapshotSerializers: [],

  // The test environment that will be used for testing
  testEnvironment: 'node',

  // The glob patterns Jest uses to detect test files
  testMatch: [
    '**/test/**/*_test.[jt]s?(x)'
  ],

  testTimeout: 20000,

  // Indicates whether each individual test should be reported during the run
  verbose: true,
};

module.exports = config;