spec/frontend/environment.js


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/* eslint-disable import/no-commonjs */

const { ErrorWithStack } = require('jest-util');
const JSDOMEnvironment = require('jest-environment-jsdom');

class CustomEnvironment extends JSDOMEnvironment {
  constructor(config, context) {
    super(config, context);

    Object.assign(context.console, {
      error(...args) {
        throw new ErrorWithStack(
          `Unexpected call of console.error() with:\n\n${args.join(', ')}`,
          this.error,
        );
      },

      warn(...args) {
        throw new ErrorWithStack(
          `Unexpected call of console.warn() with:\n\n${args.join(', ')}`,
          this.warn,
        );
      },
    });
  }
}

module.exports = CustomEnvironment;