karma.conf.js

"use strict";

process.env.CHROME_BIN = require("puppeteer").executablePath();

exports = module.exports = function(config) {
  config.set({
    basePath: "",
    browsers: ["ChromeHeadlessNoSandbox"],
    colors: true,
    concurrency: Infinity,
    customLaunchers: {
      ChromeHeadlessNoSandbox: {
        base: "ChromeHeadless",
        flags: ["--no-sandbox --disable-setuid-sandbox"]
      }
    },
    exclude: [],
    files: [{ pattern: "source/**/*-spec.ts", watched: false }],
    frameworks: ["mocha"],
    logLevel: config.LOG_INFO,
    mime: {
      "text/x-typescript": ["ts"]
    },
    port: 9876,
    preprocessors: {
      "source/**/*-spec.ts": ["webpack"]
    },
    proxies: {},
    reporters: ["spec"],
    webpack: require("./webpack.config.test")({}),
    webpackMiddleware: {
      noInfo: true,
      stats: "errors-only"
    }
  });
};