jest.config.js

// force timezone to UTC to allow tests to work regardless of local timezone
// generally used by snapshots, but can affect specific tests
process.env.TZ = 'UTC';
const { grafanaESModules, nodeModulesToTransform } = require('./.config/jest/utils');

module.exports = {
  // Jest configuration provided by @grafana/create-plugin
  ...require('./.config/jest.config'),
  // Prevent Jest from picking up Playwright e2e test files
  testPathIgnorePatterns: ['/node_modules/', '<rootDir>/e2e/'],
  // Inform Jest to only transform specific node_module packages.
  transformIgnorePatterns: [
    nodeModulesToTransform([
      ...grafanaESModules,
      'marked',
      'react-calendar',
      'get-user-locale',
      'memoize',
      'mimic-function',
      '@wojtekmaj/date-utils',
    ]),
  ],
};