jest.config.js

/**
 * @license
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const jestJupyterLab = require('@jupyterlab/testutils/lib/jest-config');

const esModules = [
  '@codemirror',
  '@jupyter/ydoc',
  '@jupyterlab/',
  'lib0',
  'nanoid',
  'vscode-ws-jsonrpc',
  'y-protocols',
  'y-websocket',
  'yjs'
].join('|');

const baseConfig = jestJupyterLab(__dirname);

module.exports = {
  ...baseConfig,
  automock: false,
  collectCoverageFrom: [
    'src/**/*.{ts,tsx}',
    '!src/**/*.d.ts',
    '!src/**/.ipynb_checkpoints/*'
  ],
  coverageReporters: ['lcov', 'text'],
  testRegex: 'src/.*/.*.spec.ts[x]?$',
  transformIgnorePatterns: [`/node_modules/(?!${esModules}).+`]
};