Update the tracked URL of a frame if it changes during a navigation

chrome/browser/extensions/extension_webnavigation_apitest.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 "base/command_line.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_webnavigation_api.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/ui_test_utils.h"
 #include "content/browser/tab_contents/tab_contents.h"
+#include "net/base/mock_host_resolver.h"
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WebNavigation) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableExperimentalExtensionApis);
 
   FrameNavigationState::set_allow_extension_scheme(true);
 
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_api.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WebNavigationClientRedirect) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableExperimentalExtensionApis);
 
   FrameNavigationState::set_allow_extension_scheme(true);
 
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_clientRedirect.html"))
           << message_;
 }
 
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WebNavigationServerRedirect) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kEnableExperimentalExtensionApis);
+
+  FrameNavigationState::set_allow_extension_scheme(true);
+  host_resolver()->AddRule("*", "127.0.0.1");
+  ASSERT_TRUE(StartTestServer());
+
+  ASSERT_TRUE(
+      RunExtensionSubtest("webnavigation", "test_serverRedirect.html"))
+          << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WebNavigationForwardBack) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableExperimentalExtensionApis);
 
   FrameNavigationState::set_allow_extension_scheme(true);
 
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_forwardBack.html"))
           << message_;
 }
@@ skipping 67 matching lines @@
   GURL url = extension->GetResourceURL("userAction/a.html");
 
   ui_test_utils::NavigateToURL(browser(), url);
 
   url = extension->GetResourceURL("userAction/b.html");
   // This corresponds to "Open link in new tab".
   browser()->GetSelectedTabContents()->OpenURL(
       url, GURL(), NEW_BACKGROUND_TAB, PageTransition::LINK);
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }