karma.conf.js

/* eslint-disable */

const cpuCount = require("os").cpus().length;
const reportsDir = "test/coverage";

module.exports = function (config) {
  const hasFlag = (flag) => process.argv.some((arg) => arg === flag);
  const isDebug = hasFlag("--debug");
  const isWatch = hasFlag("--auto-watch");

  config.set({
    files: [
      {
        pattern: "test/resources/**/*",
        included: false,
        served: true,
      },
      {
        pattern: "node_modules/@fortawesome/fontawesome-free/css/*.*",
        included: false,
        served: true,
      },
      {
        pattern: "node_modules/@fortawesome/fontawesome-free/webfonts/*.*",
        included: false,
        served: true,
      },
      "src/**/*.ts",
      "test/spec/**/*.ts",
    ],
    frameworks: ["jasmine", "karma-typescript"],
    preprocessors: {
      "**/*.ts": ["karma-typescript"],
    },
    reporters: ["spec", "karma-typescript"],
    specReporter: {
      suppressPassed: isWatch || isDebug,
    },
    browsers: [process.env.CI ? "ChromeHeadless" : "ChromeHeadless"],
    customLaunchers: {
      ChromeHeadless: {
        base: "Chrome",
        flags: [
          "--headless",
          "--no-sandbox",
          "--disable-gpu",
          "--disable-translate",
          "--disable-extensions",
          "--remote-debugging-port=9222",
        ],
      },
    },
    karmaTypescriptConfig: {
      tsconfig: "./tsconfig.json",
      include: ["src/**/*.ts", "test/spec/**/*.ts"],
      bundlerOptions: { sourceMap: true },
      coverageOptions: {
        instrumentation: !isDebug,
        exclude: [/spec\/.*\.ts$/],
      },
      reports: {
        html: reportsDir,
        lcovonly: {
          directory: reportsDir,
          subdirectory: "./",
          filename: "lcov.info",
        },
        cobertura: {
          directory: reportsDir,
          subdirectory: "./",
          filename: "coverage.xml",
        },
        "text-summary": "",
      },
    },

    client: {
      jasmine: {
        random: false,
      },
    },

    // web server port
    port: 9876,

    // enable / disable colors in the output (reporters and logs)
    colors: true,

    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_INFO,

    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: false,

    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: true,

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: cpuCount || Infinity,
  });
};