Update vendors.

vendor/backbone/test/setup/dom-setup.js

@@ -0,0 +1,6 @@
+$('body').append(
+    '<div id="qunit"></div>' +
+    '<div id="qunit-fixture">' +
+        '<div id="testElement"><h1>Test</h1></div>' +
+    '</div>'
+);

vendor/backbone/test/setup/environment.js

@@ -0,0 +1,43 @@
+(function() {
+
+  var sync = Backbone.sync;
+  var ajax = Backbone.ajax;
+  var emulateHTTP = Backbone.emulateHTTP;
+  var emulateJSON = Backbone.emulateJSON;
+  var history = window.history;
+  var pushState = history.pushState;
+  var replaceState = history.replaceState;
+
+  QUnit.testStart(function() {
+    var env = QUnit.config.current.testEnvironment;
+
+    // We never want to actually call these during tests.
+    history.pushState = history.replaceState = function(){};
+
+    // Capture ajax settings for comparison.
+    Backbone.ajax = function(settings) {
+      env.ajaxSettings = settings;
+    };
+
+    // Capture the arguments to Backbone.sync for comparison.
+    Backbone.sync = function(method, model, options) {
+      env.syncArgs = {
+        method: method,
+        model: model,
+        options: options
+      };
+      sync.apply(this, arguments);
+    };
+
+  });
+
+  QUnit.testDone(function() {
+    Backbone.sync = sync;
+    Backbone.ajax = ajax;
+    Backbone.emulateHTTP = emulateHTTP;
+    Backbone.emulateJSON = emulateJSON;
+    history.pushState = pushState;
+    history.replaceState = replaceState;
+  });
+
+})();