Fixed some failing tests on Internet Explorer

Author: JamesMessinger

karma.conf.js

@@ -152,7 +152,7 @@ function configureSauceLabs(config) {
       base: 'SauceLabs',
       platform: 'Windows 7',
       browserName: 'internet explorer',
-      version: '10'
+      version: '9'
     },
     'IE-Edge': {
       base: 'SauceLabs',

tests/fixtures/config.js

@@ -6,13 +6,15 @@
     mocha.setup('bdd');
     mocha.fullTrace();
     mocha.checkLeaks();
-    mocha.globals([]);
+    mocha.globals(['$0', '$1', '$2', '$3', '$4', '$5']);
   }
 
   // Set global settings for all tests
   beforeEach(function() {
-    this.currentTest.timeout(2000);
-    this.currentTest.slow(100);
+    // Most of our tests perform multiple AJAX requests,
+    // so we need to increase the timeouts to allow for that
+    this.currentTest.timeout(slowEnvironment ? 10000 : 2000);
+    this.currentTest.slow(500);
   });
 
 })();

tests/fixtures/globals.js

@@ -17,6 +17,9 @@
       isNode: false,
       isBrowser: true
     };
+
+    // Flag known slow environments (TravisCI and SauceLabs)
+    global.slowEnvironment = !!window.__karma__;
   }
   else {
     // Expose Node globals
@@ -27,7 +30,10 @@
     global.userAgent = {
       isNode: true,
       isBrowser: false
-    }
+    };
+
+    // Flag known slow environments (TravisCI and SauceLabs)
+    global.slowEnvironment = !!process.env.TRAVIS;
   }
 
 })();

tests/fixtures/helper.js

@@ -88,7 +88,7 @@
    * Converts Buffer objects to POJOs, so they can be compared using Chai
    */
   helper.convertNodeBuffersToPOJOs = function convertNodeBuffersToPOJOs(value) {
-    if (value && value.constructor && value.constructor.name === 'Buffer') {
+    if (value && (value._isBuffer || (value.constructor && value.constructor.name === 'Buffer'))) {
       // Convert Buffers to POJOs for comparison
       value = value.toJSON();