Jest config to support testing in both IDE and CLI

jest.config.js

module.exports = {
  testMatch: ['**/+(*.)+(spec).+(ts|js)?(x)'],
  transform: {
    '^.+\\.(ts|js|html)$': 'ts-jest'
  },
  resolver: '@nrwl/jest/plugins/resolver',
  moduleFileExtensions: ['ts', 'js', 'html'],
  collectCoverage: true,
  coverageReporters: ['html', 'lcov', 'text'],
  verbose: true,
  coverageThreshold: {
    global: {
      statements: 100,
      branches: 100,
      functions: 100,
      lines: 100
    }
  }
};

if (process.env.IDE) {
  const fs = require('fs');
  let path = '<rootDir>';

  try {
    if (fs.existsSync(process.cwd() + '/src/test-setup.ts')) {
      path = process.cwd();
    }
  }
  catch (e) {
  }

  module.exports.globals = {
    'ts-jest': {
      tsConfig: `${path}/tsconfig.spec.json`,
      stringifyContentPathRegex: '\\.html$',
      astTransformers: [
        'jest-preset-angular/InlineHtmlStripStylesTransformer',
      ],
    },
  };

  module.exports.setupFilesAfterEnv = [`${path}/src/test-setup.ts`];
}