diff -r 000000000000 -r 6474c204b198 browser/components/preferences/in-content/tests/browser_bug731866.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/preferences/in-content/tests/browser_bug731866.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,109 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+Components.utils.import("resource://gre/modules/PlacesUtils.jsm");
+Components.utils.import("resource://gre/modules/NetUtil.jsm");
+
+function test() {
+  waitForExplicitFinish();
+  open_preferences(runTest);
+}
+
+function runTest(win) {
+  is(gBrowser.currentURI.spec, "about:preferences", "about:preferences loaded");
+
+  let tab = win.document;
+  let elements = tab.getElementById("mainPrefPane").children;
+
+  //Test if general pane is opened correctly
+  win.gotoPref("paneGeneral");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneGeneral") {
+      is_element_visible(element, "General elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-General elements should be hidden");
+    }
+  }
+
+  //Test if tabs pane is opened correctly
+  win.gotoPref("paneTabs");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneTabs") {
+      is_element_visible(element, "Tab elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Tab elements should be hidden");
+    }
+  }
+
+  //Test if content pane is opened correctly
+  win.gotoPref("paneContent");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneContent") {
+      is_element_visible(element, "Content elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Content elements should be hidden");
+    }
+  }
+
+  //Test if applications pane is opened correctly
+  win.gotoPref("paneApplications");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneApplications") {
+      is_element_visible(element, "Application elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Application elements should be hidden");
+    }
+  }
+
+  //Test if privacy pane is opened correctly
+  win.gotoPref("panePrivacy");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "panePrivacy") {
+      is_element_visible(element, "Privacy elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Privacy elements should be hidden");
+    }
+  }
+
+  //Test if security pane is opened correctly
+  win.gotoPref("paneSecurity");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneSecurity") {
+      is_element_visible(element, "Security elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Security elements should be hidden");
+    }
+  }
+
+  //Test if sync pane is opened correctly
+  win.gotoPref("paneSync");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneSync") {
+      is_element_visible(element, "Sync elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Sync elements should be hidden");
+    }
+  }
+
+  //Test if advanced pane is opened correctly
+  win.gotoPref("paneAdvanced");
+  for (let element of elements) {
+    let attributeValue = element.getAttribute("data-category");
+    if (attributeValue == "paneAdvanced") {
+      is_element_visible(element, "Advanced elements should be visible");
+    } else {
+      is_element_hidden(element, "Non-Advanced elements should be hidden");
+    }
+  }
+
+  gBrowser.removeCurrentTab();
+  win.close();
+  finish();
+}