karma.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

/* eslint import/no-extraneous-dependencies: 0 */
const karmaJasmine = require('karma-jasmine');
const karmaJasmineHtmlReporter = require('karma-jasmine-html-reporter');
const karmaCoverageIstanbulReporter = require('karma-coverage-istanbul-reporter');
const karmaChromeLauncher = require('karma-chrome-launcher');
// const angularCliKarmaPlugin = require('@angular/cli/plugins/karma');
const angularCliKarmaPlugin = require('@angular-devkit/build-angular/plugins/karma');
const karmaSpecReporter = require('karma-spec-reporter');
const karmaJUnitReporter = require('karma-junit-reporter');
const karmaIstanbulThreshold = require('karma-istanbul-threshold');
const karmaHtmlReporter = require('karma-htmlfile-reporter');

module.exports = function configs(config) {
  const reporters = ['progress', 'kjhtml', 'junit', 'html'];
  if (config.codeCoverage) {
    reporters.push('coverage-istanbul');
    if (config.singleRun) {
      reporters.push('istanbul-threshold');
    }
  }
  config.set({
    basePath: '',
    frameworks: ['jasmine', '@angular-devkit/build-angular'],
    plugins: [
      karmaJasmine,
      karmaJasmineHtmlReporter,
      karmaCoverageIstanbulReporter,
      karmaChromeLauncher,
      angularCliKarmaPlugin,
      karmaSpecReporter,
      karmaJUnitReporter,
      karmaIstanbulThreshold,
      karmaHtmlReporter
    ],
    client: {
      clearContext: false // leave Jasmine Spec Runner output visible in browser
    },
    coverageIstanbulReporter: {
      reports: ['html', 'json'],
      fixWebpackSourcePaths: true,
    },
    istanbulThresholdReporter: {
      src: 'coverage/coverage-final.json',
      reporters: ['text'],
      thresholds: {
        global: {
          statements: 90,
          branches: 0,
          lines: 90,
          functions: 90,
        },
        each: {
          statements: 80,
          branches: 0,
          lines: 80,
          functions: 80,
        },
      }
    },
    htmlReporter: {
      outputFile: 'reports/unit/index.html',
    },
    specReporter: {
      maxLogLines: 1,         // limit number of lines logged per test
      suppressErrorSummary: true,  // do not print error summary
      suppressFailed: false,  // do not print information about failed tests
      suppressPassed: false,  // do not print information about passed tests
      suppressSkipped: true,  // do not print information about skipped tests
      showSpecTiming: true, // print the time elapsed for each spec
    },
    reporters,
    junitReporter: {
      outputDir: 'reports/unit/',
      suite: '',
      useBrowserName: false,
      nameFormatter: undefined,
      classNameFormatter: undefined,
      properties: {},
    },
    reporters: ['progress', 'kjhtml'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ['Chrome'],
    singleRun: false
  });
};