diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_aboutHealthReport.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_aboutHealthReport.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,105 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+XPCOMUtils.defineLazyModuleGetter(this, "Promise",
+  "resource://gre/modules/Promise.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Task",
+  "resource://gre/modules/Task.jsm");
+
+registerCleanupFunction(function() {
+  // Ensure we don't pollute prefs for next tests.
+  try {
+    Services.prefs.clearUserPref("datareporting.healthreport.about.reportUrl");
+    let policy = Cc["@mozilla.org/datareporting/service;1"]
+                 .getService(Ci.nsISupports)
+                 .wrappedJSObject
+                 .policy;
+        policy.recordHealthReportUploadEnabled(true,
+                                           "Resetting after tests.");
+  } catch (ex) {}
+});
+
+let gTests = [
+
+{
+  desc: "Test the remote commands",
+  setup: function ()
+  {
+    Services.prefs.setCharPref("datareporting.healthreport.about.reportUrl",
+                               "https://example.com/browser/browser/base/content/test/general/healthreport_testRemoteCommands.html");
+  },
+  run: function ()
+  {
+    let deferred = Promise.defer();
+
+    let policy = Cc["@mozilla.org/datareporting/service;1"]
+                 .getService(Ci.nsISupports)
+                 .wrappedJSObject
+                 .policy;
+
+    let results = 0;
+    try {
+      let win = gBrowser.contentWindow;
+      win.addEventListener("message", function testLoad(e) {
+        if (e.data.type == "testResult") {
+          ok(e.data.pass, e.data.info);
+          results++;
+        }
+        else if (e.data.type == "testsComplete") {
+          is(results, e.data.count, "Checking number of results received matches the number of tests that should have run");
+          win.removeEventListener("message", testLoad, false, true);
+          deferred.resolve();
+        }
+
+      }, false, true);
+
+    } catch(e) {
+      ok(false, "Failed to get all commands");
+      deferred.reject();
+    }
+    return deferred.promise;
+  }
+},
+
+
+]; // gTests
+
+function test()
+{
+  waitForExplicitFinish();
+
+  // xxxmpc leaving this here until we resolve bug 854038 and bug 854060
+  requestLongerTimeout(10);
+
+  Task.spawn(function () {
+    for (let test of gTests) {
+      info(test.desc);
+      test.setup();
+
+      yield promiseNewTabLoadEvent("about:healthreport");
+
+      yield test.run();
+
+      gBrowser.removeCurrentTab();
+    }
+
+    finish();
+  });
+}
+
+function promiseNewTabLoadEvent(aUrl, aEventType="load")
+{
+  let deferred = Promise.defer();
+  let tab = gBrowser.selectedTab = gBrowser.addTab(aUrl);
+  tab.linkedBrowser.addEventListener(aEventType, function load(event) {
+    tab.linkedBrowser.removeEventListener(aEventType, load, true);
+    let iframe = tab.linkedBrowser.contentDocument.getElementById("remote-report");
+      iframe.addEventListener("load", function frameLoad(e) {
+        iframe.removeEventListener("load", frameLoad, false);
+        deferred.resolve();
+      }, false);
+    }, true);
+  return deferred.promise;
+}
+