karma.conf.js

/* eslint-env node */

// configures browsers to run test against
// any of [ 'ChromeHeadless', 'Chrome', 'Firefox' ]
const browsers =
  (process.env.TEST_BROWSERS || 'ChromeHeadless')
    .replace(/^\s+|\s+$/, '')
    .split(/\s*,\s*/g);

const suite = 'test/suite.js';


module.exports = function(karma) {
  karma.set({

    frameworks: [
      'mocha',
      'sinon-chai',
      'webpack'
    ],

    files: [
      suite
    ],

    preprocessors: {
      [suite]: [ 'webpack' ]
    },

    reporters: [ 'progress' ],

    browsers,

    autoWatch: false,
    singleRun: true,

    webpack: {
      mode: 'development',
      module: {
        rules: [
          {
            test: /\.(css|bpmn)$/,
            type: 'asset/source'
          }
        ]
      }
    }
  });
};