1 files changed, 171 insertions, 0 deletions
diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js
new file mode 100644
index 0000000..6636ff1
--- /dev/null
+++ b/js/tests/karma.conf.js
@@ -0,0 +1,171 @@
+/* eslint-env node */
+
+'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')
+
+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)
+}