ci: replace grunt-saucelabs with karma

Author: leeyeh

karma.conf.js

@@ -0,0 +1,87 @@
+// Karma configuration
+// Generated on Fri Apr 13 2018 13:53:08 GMT+0800 (CST)
+
+module.exports = config => {
+  const customLaunchers = {
+    sl_chrome: {
+      base: 'SauceLabs',
+      browserName: 'chrome',
+      version: '45',
+    },
+    sl_ios_safari: {
+      base: 'SauceLabs',
+      browserName: 'iPhone',
+      version: '9.3',
+    },
+  };
+
+  config.set({
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '',
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['mocha'],
+
+    client: {
+      mocha: {
+        ui: 'bdd',
+        timeout: 30000,
+      },
+    },
+
+    // list of files / patterns to load in the browser
+    files: ['test/browser/index.js'],
+
+    // list of files / patterns to exclude
+    exclude: [],
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {},
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['progress', 'saucelabs'],
+
+    // web server port
+    port: 9876,
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+    sauceLabs: {
+      testName: `LeanCloud Realtime SDK Test #${(
+        process.env.TRAVIS_COMMIT || ''
+      ).slice(0, 7)}`,
+      recordVideo: true,
+      connectOptions: {
+        noSslBumpDomains: 'all',
+        logfile: 'sauce_connect.log',
+      },
+    },
+    customLaunchers,
+    captureTimeout: 480000,
+    browserNoActivityTimeout: 120000,
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: Object.keys(customLaunchers),
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: true,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: 1,
+  });
+};

package.json

@@ -16,7 +16,7 @@
       "npm run lint && npm run build && npm run docs && npm run test:node && npm run test:browser",
     "test:node":
       "NODE_ENV=test nyc mocha --timeout 30000 test/index.js plugins/**/test/index.js --exit",
-    "test:browser": "npm run build:test && grunt test-browser --stack",
+    "test:browser": "npm run build:test && karma start",
     "docs":
       "jsdoc src README.md package.json -d docs -c .jsdocrc.json && jsdoc plugins/typed-messages/src plugins/typed-messages/package.json src/messages/message.js src/messages/typed-message.js -d plugins/typed-messages/docs -c .jsdocrc.json && jsdoc plugins/webrtc/src plugins/webrtc/package.json -d plugins/webrtc/docs -c .jsdocrc.json && jsdoc plugins/groupchat-receipts/src plugins/groupchat-receipts/package.json -d plugins/groupchat-receipts/docs -c .jsdocrc.json",
     "build":
@@ -65,6 +65,10 @@
     "inherit": "^2.2.3",
     "jsdoc": "leeyeh/jsdoc#v3.4.0",
     "jsdoc-ignore-future": "^1.1.0",
+    "karma": "^2.0.0",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-mocha": "^1.3.0",
+    "karma-sauce-launcher": "^1.2.0",
     "leancloud-storage": "^3.0.0",
     "load-grunt-tasks": "^3.4.1",
     "mocha": "^5.0.0",
@@ -97,7 +101,6 @@
   },
   "browser": {
     "ws": "./src/polyfills/ws-browser.js",
-    "sinon": false,
     "./dist/realtime.js": "./dist/realtime.browser.js",
     "./dist/realtime-core.js": "./dist/realtime-core.browser.js"
   },

test/test-utils.js

@@ -1,3 +1,5 @@
+export { default as sinon } from 'sinon';
+
 export const listen = (target, resolveEvent, rejectEvent) =>
   new Promise((resolve, reject) => {
     if (resolveEvent) target.once(resolveEvent, (...args) => resolve(args));
@@ -8,10 +10,6 @@ export const wait = time => new Promise(resolve => setTimeout(resolve, time));
 
 export const hold = time => result => wait(time).then(() => result);
 
-/* global window */
-export const sinon =
-  (typeof window !== 'undefined' && window.sinon) || require('sinon');
-
 export const series = promiseGens =>
   promiseGens.reduce(
     (m, p) => m.then(v => Promise.all([...v, p()])),