site-web-le-plus-beau-des-voyages/bootstrap/js/tests/karma.conf.js

'use strict'

const path = require('node:path')
const ip = require('ip')
const { babel } = require('@rollup/plugin-babel')
const istanbul = require('rollup-plugin-istanbul')
const { nodeResolve } = require('@rollup/plugin-node-resolve')
const replace = require('@rollup/plugin-replace')
const { browsers } = require('./browsers.js')

const ENV = process.env
const BROWSERSTACK = Boolean(ENV.BROWSERSTACK)
const DEBUG = Boolean(ENV.DEBUG)
const JQUERY_TEST = Boolean(ENV.JQUERY)

const frameworks = [
  'jasmine'
]

const plugins = [
  'karma-jasmine',
  'karma-rollup-preprocessor'
]

const reporters = ['dots']

const detectBrowsers = {
  usePhantomJS: false,
  postDetection(availableBrowser) {
    // On CI just use Chrome
    if (ENV.CI === true) {
      return ['ChromeHeadless']
    }

    if (availableBrowser.includes('Chrome')) {
      return DEBUG ? ['Chrome'] : ['ChromeHeadless']
    }

    if (availableBrowser.includes('Chromium')) {
      return DEBUG ? ['Chromium'] : ['ChromiumHeadless']
    }

    if (availableBrowser.includes('Firefox')) {
      return DEBUG ? ['Firefox'] : ['FirefoxHeadless']
    }

    throw new Error('Please install Chrome, Chromium or Firefox')
  }
}

const config = {
  basePath: '../..',
  port: 9876,
  colors: true,
  autoWatch: false,
  singleRun: true,
  concurrency: Number.POSITIVE_INFINITY,
  client: {
    clearContext: false
  },
  files: [
    'node_modules/hammer-simulator/index.js',
    {
      pattern: 'js/tests/unit/**/!(jquery).spec.js',
      watched: !BROWSERSTACK
    }
  ],
  preprocessors: {
    'js/tests/unit/**/*.spec.js': ['rollup']
  },
  rollupPreprocessor: {
    plugins: [
      replace({
        'process.env.NODE_ENV': '"dev"',
        preventAssignment: true
      }),
      istanbul({
        exclude: [
          'node_modules/**',
          'js/tests/unit/**/*.spec.js',
          'js/tests/helpers/**/*.js'
        ]
      }),
      babel({
        // Only transpile our source code
        exclude: 'node_modules/**',
        // Inline the required helpers in each file
        babelHelpers: 'inline'
      }),
      nodeResolve()
    ],
    output: {
      format: 'iife',
      name: 'bootstrapTest',
      sourcemap: 'inline',
      generatedCode: 'es2015'
    }
  }
}

if (BROWSERSTACK) {
  config.hostname = ip.address()
  config.browserStack = {
    username: ENV.BROWSER_STACK_USERNAME,
    accessKey: ENV.BROWSER_STACK_ACCESS_KEY,
    build: `bootstrap-${ENV.GITHUB_SHA ? `${ENV.GITHUB_SHA.slice(0, 7)}-` : ''}${new Date().toISOString()}`,
    project: 'Bootstrap',
    retryLimit: 2
  }
  plugins.push('karma-browserstack-launcher', 'karma-jasmine-html-reporter')
  config.customLaunchers = browsers
  config.browsers = Object.keys(browsers)
  reporters.push('BrowserStack', 'kjhtml')
} else if (JQUERY_TEST) {
  frameworks.push('detectBrowsers')
  plugins.push(
    'karma-chrome-launcher',
    'karma-firefox-launcher',
    'karma-detect-browsers'
  )
  config.detectBrowsers = detectBrowsers
  config.files = [
    'node_modules/jquery/dist/jquery.slim.min.js',
    {
      pattern: 'js/tests/unit/jquery.spec.js',
      watched: false
    }
  ]
} else {
  frameworks.push('detectBrowsers')
  plugins.push(
    'karma-chrome-launcher',
    'karma-firefox-launcher',
    'karma-detect-browsers',
    'karma-coverage-istanbul-reporter'
  )
  reporters.push('coverage-istanbul')
  config.detectBrowsers = detectBrowsers
  config.coverageIstanbulReporter = {
    dir: path.resolve(__dirname, '../coverage/'),
    reports: ['lcov', 'text-summary'],
    thresholds: {
      emitWarning: false,
      global: {
        statements: 90,
        branches: 89,
        functions: 90,
        lines: 90
      }
    }
  }

  if (DEBUG) {
    config.hostname = ip.address()
    plugins.push('karma-jasmine-html-reporter')
    reporters.push('kjhtml')
    config.singleRun = false
    config.autoWatch = true
  }
}

config.frameworks = frameworks
config.plugins = plugins
config.reporters = reporters

module.exports = karmaConfig => {
  config.logLevel = karmaConfig.LOG_ERROR
  karmaConfig.set(config)
}