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diff --git a/devtools/server/tests/mochitest/test_settings.html b/devtools/server/tests/mochitest/test_settings.html
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+++ b/devtools/server/tests/mochitest/test_settings.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+Bug 1022797 - Settings support from WebIDE
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test Settings Actor</title>
+  <script type="text/javascript" src="chrome://mochikit/content/MochiKit/MochiKit.js"></script>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<pre id="test">
+<script>
+
+function runTests() {
+  var Cu = Components.utils;
+  var Cc = Components.classes;
+  var Ci = Components.interfaces;
+
+  var {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
+  var {DebuggerClient} = require("devtools/shared/client/main");
+  var {DebuggerServer} = require("devtools/server/main");
+
+  if (SpecialPowers.isMainProcess()) {
+    Cu.import("resource://gre/modules/SettingsRequestManager.jsm");
+  }
+
+  SimpleTest.waitForExplicitFinish();
+
+  var {getSettingsFront} = require("devtools/shared/fronts/settings");
+  var {_setDefaultSettings} = require("devtools/server/actors/settings");
+
+  DebuggerServer.init(function () { return true; });
+  DebuggerServer.addBrowserActors();
+
+  var client = new DebuggerClient(DebuggerServer.connectPipe());
+  client.connect().then(function onConnect() {
+    client.listTabs(function onListTabs(aResponse) {
+      var s = getSettingsFront(client, aResponse);
+
+      var settings = {};
+      var resetSettings = {};
+      var fakeSettings = {
+        "wifi.enabled": true,
+        "audio.volume.alarm": 15,
+        "app.reportCrashes": "ask",
+        "app.someObject": { active: true }
+      };
+      var localSetting = {
+        "wifi.enabled": false,
+        "audio.volume.alarm": 0,
+        "app.reportCrashes": "none",
+        "app.someObject": {}
+      };
+
+      function checkValues() {
+        is(settings.allSettings["wifi.enabled"].hasUserValue, false, "original unchanged bool setting");
+        is(settings.allSettings["audio.volume.alarm"].hasUserValue, false, "original unchanged int setting");
+        is(settings.allSettings["app.reportCrashes"].hasUserValue, false, "original unchanged string setting");
+        is(settings.allSettings["app.someObject"].hasUserValue, false, "original unchanged object setting");
+
+        is(settings.allSettings["wifi.enabled"].value, fakeSettings["wifi.enabled"], "original read/write bool setting");
+        is(settings.allSettings["audio.volume.alarm"].value, fakeSettings["audio.volume.alarm"], "original read/write int setting");
+        is(settings.allSettings["app.reportCrashes"].value, fakeSettings["app.reportCrashes"], "original read/write string setting");
+        is(JSON.stringify(settings.allSettings["app.someObject"].value), JSON.stringify(fakeSettings["app.someObject"]), "original read/write object setting");
+
+        is(settings.allUpdatedSettings["wifi.enabled"].hasUserValue, true, "updated user-changed bool setting");
+        is(settings.allUpdatedSettings["audio.volume.alarm"].hasUserValue, true, "updated user-changed int setting");
+        is(settings.allUpdatedSettings["app.reportCrashes"].hasUserValue, true, "updated user-changed string setting");
+        is(settings.allUpdatedSettings["app.someObject"].hasUserValue, true, "updated user-changed object setting");
+
+        is(settings["wifi.enabled"], localSetting["wifi.enabled"], "updated bool setting");
+        is(settings["audio.volume.alarm"], localSetting["audio.volume.alarm"], "updated int setting");
+        is(settings["app.reportCrashes"], localSetting["app.reportCrashes"], "updated string setting");
+        is(JSON.stringify(settings["app.someObject"]), JSON.stringify(localSetting["app.someObject"]), "updated object as string setting");
+
+        is(resetSettings["wifi.enabled"], fakeSettings["wifi.enabled"], "reset to original bool setting");
+        is(resetSettings["audio.volume.alarm"], fakeSettings["audio.volume.alarm"], "reset to original int setting");
+        is(resetSettings["app.reportCrashes"], fakeSettings["app.reportCrashes"], "reset to original string setting");
+        is(JSON.stringify(resetSettings["app.someObject"]), JSON.stringify(fakeSettings["app.someObject"]), "reset to original object setting");
+
+        client.close().then(() => {
+          DebuggerServer.destroy();
+          SimpleTest.finish();
+        });
+      }
+
+      // settings.json doesn't exist outside of b2g so we will fake it.
+      _setDefaultSettings(fakeSettings);
+      s.setSetting("wifi.enabled", fakeSettings["wifi.enabled"])
+      .then(() => s.setSetting("audio.volume.alarm", fakeSettings["audio.volume.alarm"]))
+      .then(() => s.setSetting("app.reportCrashes", fakeSettings["app.reportCrashes"]))
+      .then(() => s.setSetting("app.someObject", fakeSettings["app.someObject"]))
+      .then(() => s.getAllSettings().then(json => settings.allSettings = json))
+      .then(() => s.setSetting("wifi.enabled", localSetting["wifi.enabled"]))
+      .then(() => s.setSetting("audio.volume.alarm", localSetting["audio.volume.alarm"]))
+      .then(() => s.setSetting("app.reportCrashes", localSetting["app.reportCrashes"]))
+      .then(() => s.setSetting("app.someObject", localSetting["app.someObject"]))
+      .then(() => s.getAllSettings().then(json => settings.allUpdatedSettings = json))
+      .then(() => s.getSetting("wifi.enabled")).then(value => settings["wifi.enabled"] = value)
+      .then(() => s.getSetting("audio.volume.alarm")).then(value => settings["audio.volume.alarm"] = value)
+      .then(() => s.getSetting("app.reportCrashes")).then(value => settings["app.reportCrashes"] = value)
+      .then(() => s.getSetting("app.someObject")).then(value => settings["app.someObject"] = value)
+      .then(() => s.clearUserSetting("wifi.enabled")).then(() => {
+        s.getSetting("wifi.enabled").then(value => resetSettings["wifi.enabled"] = value);
+      })
+      .then(() => s.clearUserSetting("audio.volume.alarm")).then(() => {
+        s.getSetting("audio.volume.alarm").then(value => resetSettings["audio.volume.alarm"] = value);
+      })
+      .then(() => s.clearUserSetting("app.reportCrashes")).then(() => {
+        s.getSetting("app.reportCrashes").then(value => resetSettings["app.reportCrashes"] = value);
+      })
+      .then(() => s.clearUserSetting("app.someObject")).then(() => {
+        s.getSetting("app.someObject").then(value => {
+          resetSettings["app.someObject"] = value
+        }).then(checkValues);
+      });
+    });
+  });
+}
+
+window.onload = function () {
+  runTests();
+}
+</script>
+</pre>
+</body>
+</html>