@egjs/axes/karma.conf.js

A module used to change the information of user action entered by various input devices such as touch screen or mouse into the logical virtual coordinates. You can easily create a UI that responds to user actions.

module.exports = (config) => {
  const karmaConfig = {
    frameworks: ["mocha", "chai", "sinon"],

    // list of files / patterns to load in the browser
    files: [
      "./node_modules/lite-fixture/index.js",
      "./node_modules/hammer-simulator/index.js",
      "./test/hammer-simulator.run.js",
      "./test/unit/**/*.spec.js"
    ],

    client: {
      mocha: {
        opts: "./mocha.opts"
      }
    },

    webpack: {
      devtool: "inline-source-map",
      resolve: {
        extensions: [".ts", ".js"]
      },
      module: {
        rules: [
          {
            test: /\.js$/,
            exclude: /node_modules/,
            use: {
              loader: "babel-loader",
              options: {
                presets: ["es2015"]
              }
            }
          },
          {
            test: /\.ts$/,
            exclude: /node_modules/,
            use: {
              loader: "ts-loader",
              options: {
                transpileOnly: true,
                compilerOptions: {
                  module: "es5"
                }
              }
            }
          }
        ]
      }
    },

    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      "./test/**/*.spec.js": config.coverage
        ? ["webpack"]
        : ["webpack", "sourcemap"]
    },

    browsers: [],
    customLaunchers: {
      ChromeHeadlessNoSandbox: {
        base: "ChromeHeadless",
        flags: ["--no-sandbox"]
      }
    },
    reporters: ["mocha"],
    webpackMiddleware: {
      noInfo: true
    }
  };

  karmaConfig.browsers.push(
    config.chrome ? "Chrome" : "ChromeHeadlessNoSandbox"
  );

  if (config.coverage) {
    karmaConfig.reporters.push("coverage-istanbul");
    karmaConfig.coverageIstanbulReporter = {
      reports: ["text-summary", "html", "lcovonly"],
      dir: "./coverage"
    };
    karmaConfig.webpack.module.rules.unshift({
      test: /\.ts$/,
      exclude: /(node_modules|test)/,
      loader: "istanbul-instrumenter-loader"
    });
    karmaConfig.singleRun = true;
  }

  config.set(karmaConfig);
};