1 files changed, 25 insertions, 28 deletions
diff --git a/spec/javascripts/u2f/mock_u2f_device.js b/spec/javascripts/u2f/mock_u2f_device.js
index 4eb8ad3d9e4..5a1ace2b4d6 100644
--- a/spec/javascripts/u2f/mock_u2f_device.js
+++ b/spec/javascripts/u2f/mock_u2f_device.js
@@ -1,31 +1,28 @@
-/* eslint-disable space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-unused-expressions, no-return-assign, no-param-reassign, max-len */
+/* eslint-disable prefer-rest-params, wrap-iife,
+no-unused-expressions, no-return-assign, no-param-reassign*/
 
-(function() {
-  this.MockU2FDevice = (function() {
-    function MockU2FDevice() {
-      this.respondToAuthenticateRequest = this.respondToAuthenticateRequest.bind(this);
-      this.respondToRegisterRequest = this.respondToRegisterRequest.bind(this);
-      window.u2f || (window.u2f = {});
-      window.u2f.register = (function(_this) {
-        return function(appId, registerRequests, signRequests, callback) {
-          return _this.registerCallback = callback;
-        };
-      })(this);
-      window.u2f.sign = (function(_this) {
-        return function(appId, challenges, signRequests, callback) {
-          return _this.authenticateCallback = callback;
-        };
-      })(this);
-    }
+export default class MockU2FDevice {
+  constructor() {
+    this.respondToAuthenticateRequest = this.respondToAuthenticateRequest.bind(this);
+    this.respondToRegisterRequest = this.respondToRegisterRequest.bind(this);
+    window.u2f || (window.u2f = {});
+    window.u2f.register = (function (_this) {
+      return function (appId, registerRequests, signRequests, callback) {
+        return _this.registerCallback = callback;
+      };
+    })(this);
+    window.u2f.sign = (function (_this) {
+      return function (appId, challenges, signRequests, callback) {
+        return _this.authenticateCallback = callback;
+      };
+    })(this);
+  }
 
-    MockU2FDevice.prototype.respondToRegisterRequest = function(params) {
-      return this.registerCallback(params);
-    };
+  respondToRegisterRequest(params) {
+    return this.registerCallback(params);
+  }
 
-    MockU2FDevice.prototype.respondToAuthenticateRequest = function(params) {
-      return this.authenticateCallback(params);
-    };
-
-    return MockU2FDevice;
-  })();
-}).call(window);
+  respondToAuthenticateRequest(params) {
+    return this.authenticateCallback(params);
+  }
+}