allow specifying the browser in selenium

TestSelenium.js

@@ -20,7 +20,9 @@ if (process.env.SAUCE_USERNAME !== undefined) {
         "accessKey": process.env.SAUCE_ACCESS_KEY,
     }).forBrowser(browserArray[0], browserArray[1], browserArray[2]).build();
 } else {
-    driver = new WebDriver.Builder().withCapabilities({ browserName: "chrome" }).build();
+    driver = new WebDriver.Builder().withCapabilities({
+        browserName: process.env.BROWSER || "chrome"
+    }).build();
 }
 
 var SC_GET_DATA = "return (window.__CRYPTPAD_TEST__) ? window.__CRYPTPAD_TEST__.getData() : '[]'";

www/common/sframe-app-framework.js

@@ -291,11 +291,11 @@ define([
                 common.openTemplatePicker();
             }
 
-            if (Test.testing) {
+            Test(function () {
                 cpNfInner.chainpad.onSettle(function () {
                     Test.passed();
                 });
-            }
+            });
         };
         var onConnectionChange = function (info) {
             stateChange(info.state ? STATE.INITIALIZING : STATE.DISCONNECTED);