Use karma framework for tests

karma.conf.js

@@ -0,0 +1,47 @@
+module.exports = function (config) {
+  config.set({
+    basePath: '',
+
+    // frameworks to use
+    // available frameworks: https://www.npmjs.com/search?q=keywords:karma-adapter
+    frameworks: ['mocha', 'proclaim'],
+
+    // list of files / patterns to load in the browser
+    files: [
+      'bag.js',
+      'test/**/*.js',
+      { pattern: 'test/fixtures/*', included: false }
+    ],
+
+    // webserver path => real path mapping
+    proxies: {
+      '/fixtures': '/base/test/fixtures'
+    },
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://www.npmjs.com/search?q=keywords:karma-reporter
+    reporters: ['progress'],
+
+    // 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: true,
+
+    // start these browsers
+    // available browser launchers: https://www.npmjs.com/search?q=keywords:karma-launcher
+    browsers: ['ChromeHeadless'],
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: false
+  })
+}

package.json

@@ -3,7 +3,8 @@
   "version": "3.0.0",
   "scripts": {
     "lint": "standardx -v .",
-    "test": "npm run lint && ./node_modules/.bin/mocha-browser ./test/test.html --server"
+    "test": "npm run lint && karma start --single-run",
+    "test-manual": "karma start"
   },
   "files": [
     "bag.js"
@@ -12,11 +13,12 @@
   "repository": "nodeca/bag.js",
   "license": "MIT",
   "devDependencies": {
+    "karma": "^6.3.4",
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-mocha": "^2.0.1",
+    "karma-proclaim": "^1.0.0",
     "lie": "^3.1.0",
-    "mocha": "^3.1.2",
-    "mocha-browser": "~ 0.2.0",
-    "phantomjs": "~ 1.9.20",
-    "proclaim": "^3.4.0",
+    "mocha": "^9.0.3",
     "standardx": "^7.0.0"
   }
 }

test/test_extras.js

@@ -32,6 +32,8 @@ describe('extra tests', function () {
   })
 
 
+  // this test will fail on Electron because they don't have a limit on localStorage, see
+  // https://github.com/electron/electron/issues/8337
   it('reset localstorage (namespace) when quota exceeded (2.5-5Mb)', function () {
     var b = new window.Bag({ stores: ['localstorage'] })
 
@@ -78,8 +80,8 @@ describe('extra tests', function () {
 
   it('init without `new` keyword', function () {
     /* eslint-disable new-cap */
-    assert.instanceOf(new window.Bag(), window.Bag)
-    assert.instanceOf(window.Bag(), window.Bag)
+    assert.ok(new window.Bag() instanceof window.Bag)
+    assert.ok(window.Bag() instanceof window.Bag)
   })