packages/kie-sandbox-fs/karma.conf.js

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

const REPO = process.env.BUILD_REPOSITORY_NAME;
const ISSUE = process.env.SYSTEM_PULLREQUEST_PULLREQUESTNUMBER || process.env.SYSTEM_PULLREQUEST_PULLREQUESTID;
const COMMIT = process.env.BUILD_SOURCEVERSION;

module.exports = function (config) {
  const options = {
    // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    browsers: [],
    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: "",
    // frameworks to use
    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
    frameworks: ["jasmine"],
    // list of files / patterns to load in the browser
    files: [
      "tests/**/*.spec.js",
      {
        pattern: "tests/__fixtures__/test-folder/**/*",
        served: true,
        watched: false,
        included: false,
      },
      {
        pattern: "tests//__fixtures__/test-folder/**/.*",
        served: true,
        watched: false,
        included: false,
      },
    ],
    // list of files to exclude
    // exclude: [
    //   '**/node_modules/**',
    // ],
    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      "tests/**/*.spec.js": ["webpack"],
    },
    // web server port
    port: 9876,
    // enable / disable colors in the output (reporters and logs)
    colors: true,
    // Increase timeouts since some actions take quite a while.
    browserNoActivityTimeout: 4 * 60 * 1000, // default 10000
    // https://support.saucelabs.com/hc/en-us/articles/225104707-Karma-Tests-Disconnect-Particularly-When-Running-Tests-on-Safari
    browserDisconnectTimeout: 10000, // default 2000
    browserDisconnectTolerance: 0, // default 0
    captureTimeout: 4 * 60 * 1000, // default 60000
    // SauceLabs browsers
    customLaunchers: {
      XXXsl_chrome: {
        base: "SauceLabs",
        browserName: "chrome",
        extendedDebugging: true,
      },
      XXXsl_firefox: {
        base: "SauceLabs",
        browserName: "firefox",
      },
      sl_edge: {
        base: "SauceLabs",
        browserName: "MicrosoftEdge",
        version: "79.0",
      },
      sl_safari: {
        base: "SauceLabs",
        browserName: "safari",
        platform: "macOS 10.15",
        version: "13.1",
      },
      sl_ios_safari: {
        base: "SauceLabs",
        deviceName: "iPhone 11 Pro Max Simulator",
        platformName: "iOS",
        platformVersion: "13.0",
        browserName: "Safari",
        appiumVersion: "1.15.0",
      },
      XXXsl_android_chrome: {
        base: "SauceLabs",
        deviceOrientation: "portrait",
        deviceName: "Android GoogleAPI Emulator",
        platformName: "Android",
        platformVersion: "7.1",
        browserName: "Chrome",
        appiumVersion: "1.15.0",
      },
      bs_android_chrome: {
        base: "BrowserStack",
        os: "android",
        os_version: "10.0",
        browser: "android",
        device: "Google Pixel 4",
        real_mobile: true,
      },
      FirefoxHeadless: {
        base: "Firefox",
        flags: ["-headless"],
      },
      ChromeHeadlessNoSandbox: {
        base: "ChromeHeadless",
        flags: ["--no-sandbox", "--disable-web-security"],
      },
      ChromeCanaryHeadlessNoSandbox: {
        base: "ChromeCanaryHeadless",
        flags: ["--no-sandbox"],
      },
    },
    sauceLabs: {
      // Since tags aren't being sent correctly, I'm going to stick the branch name in here.
      testName: `${REPO} / ${ISSUE} / ${COMMIT}`,
      // Note: I added the Date.now() bit so that when I can click "Restart" on a Travis job,
      // Sauce Labs does not simply append new test results to the old set that failed, which
      // convinces karma that it failed again and always.
      build: process.env.BUILD_BUILDID + "-" + Date.now(),
      // Note: it does not appear that tags are being sent correctly.
      tags: [ISSUE],
      recordScreenshots: false,
      recordVideo: false,
      public: "public restricted",
    },
    concurrency: 5,
    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: true,
    // test results reporter to use
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ["verbose", "junit"],
    junitReporter: {
      outputDir: "./junit",
    },
    webpack: {
      mode: "development",
      devtool: "inline-source-map",
    },
    plugins: [
      "karma-browserstack-launcher",
      "karma-chrome-launcher",
      "karma-edge-launcher",
      "karma-ie-launcher",
      "karma-safari-launcher",
      "karma-firefox-launcher",
      "karma-jasmine",
      "karma-junit-reporter",
      "karma-verbose-reporter",
      "karma-webpack",
    ],
  };

  if (!process.env.SAUCE_USERNAME) {
    console.log("Skipping SauceLabs tests because SAUCE_USERNAME environment variable is not set.");
  } else if (!process.env.SAUCE_ACCESS_KEY) {
    console.log("Skipping SauceLabs tests because SAUCE_ACCESS_KEY environment variable is not set.");
  } else {
    options.reporters.push("saucelabs");
  }

  if (process.env.TEST_BROWSERS) {
    options.browsers = process.env.TEST_BROWSERS.split(",");
  } else {
    options.browsers.push("ChromeHeadlessNoSandbox");
    options.browsers.push("FirefoxHeadless");
  }

  console.log("running with browsers:", options.browsers);

  if (!process.env.CI) {
    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    options.singleRun = false;
    // enable / disable watching file and executing tests whenever any file changes
    options.autoWatch = true;
  }

  config.set(options);
};