[DevTools] Add uiTest.testSettings.

Source/devtools/front_end/main/Tests.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 471 matching lines @@
     function finish()
     {
         test.releaseControl();
     }
 
     WebInspector.overridesSupport._deviceMetricsChangedListenerMuted = true;
     test.takeControl();
     this.waitForThrottler(WebInspector.overridesSupport._deviceMetricsThrottler, step1);
 };
 
+TestSuite.prototype.testSettings = function()
+{
+    var test = this;
+
+    createSettings();
+    test.takeControl();
+    setTimeout(reset, 0);
+
+    function createSettings()
+    {
+        var localSetting = WebInspector.settings.createSetting("local", undefined, true);
+        localSetting.set({s: "local", n: 1 });
+        var globalSetting = WebInspector.settings.createSetting("global", undefined, false);
+        globalSetting.set({s: "global", n: 2 });
+    }
+
+    function reset()
+    {
+        Runtime.experiments.clearForTest();
+        InspectorFrontendHost.getPreferences(gotPreferences);
+    }
+
+    function gotPreferences(prefs)
+    {
+        WebInspector.Main._instanceForTest._createSettings(prefs);
+
+        var localSetting = WebInspector.settings.createSetting("local", undefined, true);
+        test.assertEquals("object", typeof localSetting.get());
+        test.assertEquals("local", localSetting.get().s);
+        test.assertEquals(1, localSetting.get().n);
+        var globalSetting = WebInspector.settings.createSetting("global", undefined, false);
+        test.assertEquals("object", typeof globalSetting.get());
+        test.assertEquals("global", globalSetting.get().s);
+        test.assertEquals(2, globalSetting.get().n);
+        test.releaseControl();
+    }
+}
+
 TestSuite.prototype.waitForTestResultsInConsole = function()
 {
     var messages = WebInspector.multitargetConsoleModel.messages();
     for (var i = 0; i < messages.length; ++i) {
         var text = messages[i].messageText;
         if (text === "PASS")
             return;
         else if (/^FAIL/.test(text))
             this.fail(text); // This will throw.
     }
@@ skipping 167 matching lines @@
 }
 
 WebInspector.notifications.addEventListener(WebInspector.NotificationService.Events.InspectorAgentEnabledForTests, runTests);
 
 return new TestSuite();
 
 }
 
 if (window.uiTests)
     window.uiTests.testSuiteReady(createTestSuite, WebInspector.TestBase);