gulpfile.js

(function () {
  'use strict';

  const gulp = require('gulp');
  const { Server } = require('karma');
  const path = require('path');
  const extend = require('util')._extend; // eslint-disable-line no-underscore-dangle
  const paths = {
    spec: [
      'analytics_dashboard/static/js/**/*.js',
      'analytics_dashboard/static/js/test/**/*.js',
      'analytics_dashboard/static/apps/**/*.js',
    ],
    templates: [
      'analytics_dashboard/analytics_dashboard/templates/analytics_dashboard/*.html',
      'analytics_dashboard/courses/templates/courses/*.html',
      'analytics_dashboard/templates/*.html',
    ],
    sass: ['analytics_dashboard/static/sass/*.scss'],
    karmaConf: 'karma.conf.js',
  };

  // kicks up karma to the tests once
  function runKarma(configFile, cb, options) {
    const defaultOptions = {
      configFile: path.resolve(configFile),
      singleRun: true,
      browsers: ['PhantomJS'],
    };
    new Server(extend(defaultOptions, options), cb).start();
  }

  // this task runs the tests.  It doesn't give you very detailed results,
  // so you may need to run the jasmine test page directly:
  //      http://127.0.0.1:8000/static/js/test/spec-runner.html
  gulp.task('test', (cb) => {
    runKarma(paths.karmaConf, cb);
  });

  gulp.task('test-debug', (cb) => {
    runKarma(paths.karmaConf, cb, {
      singleRun: false,
      autoWatch: true,
      browsers: ['Chrome'],
      reporters: ['kjhtml'],
    });
  });

  // these are the default tasks when you run gulp
  gulp.task('default', gulp.series('test'));

  // type 'gulp watch' to continuously run tests
  gulp.task('watch', () => {
    gulp.watch(paths.spec, ['test']);
  });
}());