talos

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/* eslint-env node */
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'use strict'
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const path = require('path')
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const ip = require('ip')
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const { browsers, browsersKeys } = require('./browsers')
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const USE_OLD_JQUERY = Boolean(process.env.USE_OLD_JQUERY)
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const BUNDLE = Boolean(process.env.BUNDLE)
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const BROWSERSTACK = Boolean(process.env.BROWSERSTACK)
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const JQUERY_FILE = USE_OLD_JQUERY ?
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  'https://cdn.jsdelivr.net/npm/jquery@1.9.1/jquery.min.js' :
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  'node_modules/jquery/dist/jquery.slim.min.js'
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const frameworks = [
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  'qunit',
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  'sinon'
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]
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const plugins = [
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  'karma-qunit',
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  'karma-sinon'
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]
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const reporters = ['dots']
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const detectBrowsers = {
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  usePhantomJS: false,
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  postDetection(availableBrowser) {
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    // On CI just use Chrome
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    if (process.env.CI === true) {
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      return ['ChromeHeadless']
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    }
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    if (availableBrowser.includes('Chrome')) {
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      return ['ChromeHeadless']
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    }
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    if (availableBrowser.includes('Chromium')) {
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      return ['ChromiumHeadless']
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    }
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    if (availableBrowser.includes('Firefox')) {
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      return ['FirefoxHeadless']
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    }
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    throw new Error('Please install Chrome, Chromium or Firefox')
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  }
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}
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let files = [
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  'node_modules/popper.js/dist/umd/popper.min.js',
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  'node_modules/hammer-simulator/index.js'
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]
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const conf = {
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  basePath: '../..',
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  port: 9876,
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  colors: true,
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  autoWatch: false,
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  singleRun: true,
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  concurrency: Infinity,
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  client: {
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    qunit: {
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      showUI: true
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    }
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  }
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}
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if (BUNDLE) {
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  frameworks.push('detectBrowsers')
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  plugins.push(
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    'karma-chrome-launcher',
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    'karma-firefox-launcher',
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    'karma-detect-browsers'
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  )
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  conf.detectBrowsers = detectBrowsers
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  files = [...files,
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    JQUERY_FILE,
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    'dist/js/bootstrap.js']
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} else if (BROWSERSTACK) {
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  conf.hostname = ip.address()
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  conf.browserStack = {
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    username: process.env.BROWSER_STACK_USERNAME,
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    accessKey: process.env.BROWSER_STACK_ACCESS_KEY,
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    build: `bootstrap-v4-${new Date().toISOString()}`,
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    project: 'Bootstrap',
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    retryLimit: 2
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  }
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  plugins.push('karma-browserstack-launcher')
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  conf.customLaunchers = browsers
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  conf.browsers = browsersKeys
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  reporters.push('BrowserStack')
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  files = [...files,
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    'node_modules/jquery/dist/jquery.slim.min.js',
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    'js/dist/util.js',
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    'js/dist/tooltip.js',
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    // include all of our js/dist files except util.js, index.js and tooltip.js
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    'js/dist/!(util|index|tooltip).js']
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} else {
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  frameworks.push('detectBrowsers')
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  plugins.push(
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    'karma-chrome-launcher',
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    'karma-firefox-launcher',
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    'karma-detect-browsers'
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  )
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  files = [...files,
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    JQUERY_FILE,
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    'js/coverage/dist/util.js',
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    'js/coverage/dist/tooltip.js',
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    // include all of our js/dist files except util.js, index.js and tooltip.js
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    'js/coverage/dist/!(util|index|tooltip).js']
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  conf.detectBrowsers = detectBrowsers
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  if (!USE_OLD_JQUERY) {
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    plugins.push('karma-coverage-istanbul-reporter')
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    reporters.push('coverage-istanbul')
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    conf.coverageIstanbulReporter = {
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      dir: path.resolve(__dirname, '../coverage/'),
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      reports: ['lcov', 'text-summary'],
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      thresholds: {
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        emitWarning: false,
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        global: {
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          statements: 90,
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          branches: 86,
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          functions: 89,
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          lines: 90
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        }
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      }
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    }
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  }
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}
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files.push('js/tests/unit/*.js')
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conf.frameworks = frameworks
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conf.plugins = plugins
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conf.reporters = reporters
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conf.files = files
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module.exports = karmaConfig => {
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  conf.logLevel = karmaConfig.LOG_ERROR
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  karmaConfig.set(conf)
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}
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