Add a test for checking that refreshing a page does load the same WebUI page.

chrome/browser/ui/webui/settings_browsertest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/options/core_options_handler.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/ui_test_utils.h"
 #include "content/browser/webui/web_ui_browsertest.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 48 matching lines @@
         NewCallback(this, &MockCoreOptionsHandler ::HandleSetObjectPref));
     web_ui_->RegisterMessageCallback("clearPref",
         NewCallback(this, &MockCoreOptionsHandler ::HandleClearPref));
     web_ui_->RegisterMessageCallback("coreOptionsUserMetricsAction",
         NewCallback(this, &MockCoreOptionsHandler ::HandleUserMetricsAction));
   }
 };
 
 class SettingsWebUITest : public WebUIBrowserTest {
  protected:
   virtual void SetUpInProcessBrowserTestFixture() {

[Evan Stade, 2011/04/07 19:29:34]

it seems this is called before BrowserMain and there is no good place to do
common test setup that depends on the browser already being initialized. Maybe
you can ask phajdan why this is.

     WebUIBrowserTest::SetUpInProcessBrowserTestFixture();
+    AddLibrary(FILE_PATH_LITERAL("settings_util.js"));
     AddLibrary(FILE_PATH_LITERAL("settings.js"));
   }
 
   virtual WebUIMessageHandler* GetMockMessageHandler() {
     return &mock_core_options_handler_;
   }
 
   StrictMock<MockCoreOptionsHandler> mock_core_options_handler_;
 };
 
 // Test the end to end js to WebUI handler code path for
 // the message setBooleanPref.
 // TODO(dtseng): add more EXPECT_CALL's when updating js test.
 IN_PROC_BROWSER_TEST_F(SettingsWebUITest, TestSetBooleanPrefTriggers) {
+  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUISettingsURL));
   // This serves as an example of a very constrained test.
   ListValue true_list_value;
   true_list_value.Append(Value::CreateStringValue("browser.show_home_button"));
   true_list_value.Append(Value::CreateBooleanValue(true));
   true_list_value.Append(
       Value::CreateStringValue("Options_Homepage_HomeButton"));
-  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUISettingsURL));
+
   EXPECT_CALL(mock_core_options_handler_,
       HandleSetBooleanPref(Eq_ListValue(&true_list_value)));
   ASSERT_TRUE(RunJavascriptTest("testSetBooleanPrefTriggers"));
 }
+
+IN_PROC_BROWSER_TEST_F(SettingsWebUITest, testRefreshStaysOnCurrentPage) {
+  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUISettingsURL));
+  ASSERT_TRUE(RunJavascriptFunction("openUnderTheHood"));

[Evan Stade, 2011/04/07 19:29:34]

these should all be one javascript test

+  ASSERT_TRUE(RunJavascriptFunction("refreshPage"));
+  ASSERT_TRUE(RunJavascriptTest("testPageIsUnderTheHood"));
+}