1 files changed, 77 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_bug731866.js b/browser/components/preferences/tests/browser_bug731866.js
new file mode 100644
index 0000000000..c1eba138f5
--- /dev/null
+++ b/browser/components/preferences/tests/browser_bug731866.js
@@ -0,0 +1,77 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const browserContainersGroupDisabled = !SpecialPowers.getBoolPref(
+  "privacy.userContext.ui.enabled"
+);
+
+const httpsOnlyVisible = SpecialPowers.getBoolPref(
+  "browser.preferences.exposeHTTPSOnly"
+);
+
+function test() {
+  waitForExplicitFinish();
+  open_preferences(runTest);
+}
+
+var gElements;
+
+function checkElements(expectedPane) {
+  for (let element of gElements) {
+    // keyset elements fail is_element_visible checks because they are never visible.
+    // special-case the drmGroup item because its visibility depends on pref + OS version
+    if (element.nodeName == "keyset" || element.id === "drmGroup") {
+      continue;
+    }
+
+    // The browserContainersGroup is still only pref-on on Nightly
+    if (
+      element.id == "browserContainersGroup" &&
+      browserContainersGroupDisabled
+    ) {
+      is_element_hidden(
+        element,
+        "Disabled browserContainersGroup should be hidden"
+      );
+      continue;
+    }
+
+    // HTTPS-Only Mode is exposed depending on the preference.
+    if (element.id == "httpsOnlyBox" && !httpsOnlyVisible) {
+      is_element_hidden(element, "Disabled httpsOnlyBox should be hidden");
+      continue;
+    }
+
+    let attributeValue = element.getAttribute("data-category");
+    let suffix = " (id=" + element.id + ")";
+    if (attributeValue == "pane" + expectedPane) {
+      is_element_visible(
+        element,
+        expectedPane + " elements should be visible" + suffix
+      );
+    } else {
+      is_element_hidden(
+        element,
+        "Elements not in " + expectedPane + " should be hidden" + suffix
+      );
+    }
+  }
+}
+
+async function runTest(win) {
+  is(gBrowser.currentURI.spec, "about:preferences", "about:preferences loaded");
+
+  let tab = win.document;
+  gElements = tab.getElementById("mainPrefPane").children;
+
+  let panes = ["General", "Search", "Privacy", "Sync"];
+
+  for (let pane of panes) {
+    await win.gotoPref("pane" + pane);
+    checkElements(pane);
+  }
+
+  gBrowser.removeCurrentTab();
+  win.close();
+  finish();
+}