Move the TabRestoreTest into the directory that holds the classes it tests.

BUG=none
TEST=none
TBR=sky


Review URL: https://chromiumcodereview.appspot.com/11694005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@174744 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 547 insertions, 0 deletions

diff --git a/chrome/browser/sessions/tab_restore_browsertest.cc b/chrome/browser/sessions/tab_restore_browsertest.cc
new file mode 100644
index 0000000..c1a3150
--- /dev/null
+++ b/chrome/browser/sessions/tab_restore_browsertest.cc
@@ -0,0 +1,547 @@
+// Copyright (c) 2012 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/basictypes.h"
+#include "base/command_line.h"
+#include "base/file_path.h"
+#include "base/test/test_timeouts.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/find_bar/find_notification_details.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_source.h"
+#include "content/public/browser/notification_types.h"
+#include "content/public/browser/page_navigator.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/net_util.h"
+#include "net/test/test_server.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFindOptions.h"
+
+class TabRestoreTest : public InProcessBrowserTest {
+ public:
+  TabRestoreTest() : InProcessBrowserTest() {
+    url1_ = ui_test_utils::GetTestUrl(
+        FilePath().AppendASCII("session_history"),
+        FilePath().AppendASCII("bot1.html"));
+    url2_ = ui_test_utils::GetTestUrl(
+        FilePath().AppendASCII("session_history"),
+        FilePath().AppendASCII("bot2.html"));
+  }
+
+ protected:
+  Browser* GetBrowser(int index) {
+    CHECK(static_cast<int>(BrowserList::size()) > index);
+    return *(BrowserList::begin() + index);
+  }
+
+  // Adds tabs to the given browser, all navigated to url1_. Returns
+  // the final number of tabs.
+  int AddSomeTabs(Browser* browser, int how_many) {
+    int starting_tab_count = browser->tab_count();
+
+    for (int i = 0; i < how_many; ++i) {
+      ui_test_utils::NavigateToURLWithDisposition(
+          browser, url1_, NEW_FOREGROUND_TAB,
+          ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+    }
+    int tab_count = browser->tab_count();
+    EXPECT_EQ(starting_tab_count + how_many, tab_count);
+    return tab_count;
+  }
+
+  void CloseTab(int index) {
+    content::WindowedNotificationObserver tab_close_observer(
+        content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
+        content::NotificationService::AllSources());
+    browser()->tab_strip_model()->CloseWebContentsAt(
+        index, TabStripModel::CLOSE_CREATE_HISTORICAL_TAB);
+    tab_close_observer.Wait();
+  }
+
+  // Uses the undo-close-tab accelerator to undo a close-tab or close-window
+  // operation. The newly restored tab is expected to appear in the
+  // window at index |expected_window_index|, at the |expected_tabstrip_index|,
+  // and to be active. If |expected_window_index| is equal to the number of
+  // current windows, the restored tab is expected to be created in a new
+  // window (since the index is 0-based).
+  void RestoreTab(int expected_window_index,
+                  int expected_tabstrip_index) {
+    int window_count = static_cast<int>(BrowserList::size());
+    ASSERT_GT(window_count, 0);
+
+    bool expect_new_window = (expected_window_index == window_count);
+
+    Browser* browser;
+    if (expect_new_window) {
+      browser = *(BrowserList::begin());
+    } else {
+      browser = GetBrowser(expected_window_index);
+    }
+    int tab_count = browser->tab_count();
+    ASSERT_GT(tab_count, 0);
+
+    // Restore the tab.
+    content::WindowedNotificationObserver tab_added_observer(
+        chrome::NOTIFICATION_TAB_PARENTED,
+        content::NotificationService::AllSources());
+    content::WindowedNotificationObserver tab_loaded_observer(
+        content::NOTIFICATION_LOAD_STOP,
+        content::NotificationService::AllSources());
+    chrome::RestoreTab(browser);
+    tab_added_observer.Wait();
+    tab_loaded_observer.Wait();
+
+    if (expect_new_window) {
+      int new_window_count = static_cast<int>(BrowserList::size());
+      EXPECT_EQ(++window_count, new_window_count);
+      browser = GetBrowser(expected_window_index);
+    } else {
+      EXPECT_EQ(++tab_count, browser->tab_count());
+    }
+
+    // Get a handle to the restored tab.
+    ASSERT_GT(browser->tab_count(), expected_tabstrip_index);
+
+    // Ensure that the tab and window are active.
+    EXPECT_EQ(expected_tabstrip_index, browser->active_index());
+  }
+
+  void GoBack(Browser* browser) {
+    content::WindowedNotificationObserver observer(
+        content::NOTIFICATION_LOAD_STOP,
+        content::NotificationService::AllSources());
+    chrome::GoBack(browser, CURRENT_TAB);
+    observer.Wait();
+  }
+
+  void EnsureTabFinishedRestoring(content::WebContents* tab) {
+    content::NavigationController* controller = &tab->GetController();
+    if (!controller->NeedsReload() && !controller->GetPendingEntry() &&
+        !controller->GetWebContents()->IsLoading())
+      return;
+
+    content::WindowedNotificationObserver observer(
+        content::NOTIFICATION_LOAD_STOP,
+        content::Source<content::NavigationController>(controller));
+    observer.Wait();
+  }
+
+  GURL url1_;
+  GURL url2_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TabRestoreTest);
+};
+
+// Close the end tab in the current window, then restore it. The tab should be
+// in its original position, and active.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, Basic) {
+  int starting_tab_count = browser()->tab_count();
+  int tab_count = AddSomeTabs(browser(), 1);
+
+  int closed_tab_index = tab_count - 1;
+  CloseTab(closed_tab_index);
+  EXPECT_EQ(starting_tab_count, browser()->tab_count());
+
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, closed_tab_index));
+
+  // And make sure everything looks right.
+  EXPECT_EQ(starting_tab_count + 1, browser()->tab_count());
+  EXPECT_EQ(closed_tab_index, browser()->active_index());
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser())->GetURL());
+}
+
+// Close a tab not at the end of the current window, then restore it. The tab
+// should be in its original position, and active.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, MiddleTab) {
+  int starting_tab_count = browser()->tab_count();
+  AddSomeTabs(browser(), 3);
+
+  // Close one in the middle
+  int closed_tab_index = starting_tab_count + 1;
+  CloseTab(closed_tab_index);
+  EXPECT_EQ(starting_tab_count + 2, browser()->tab_count());
+
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, closed_tab_index));
+
+  // And make sure everything looks right.
+  EXPECT_EQ(starting_tab_count + 3, browser()->tab_count());
+  EXPECT_EQ(closed_tab_index, browser()->active_index());
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser())->GetURL());
+}
+
+// Close a tab, switch windows, then restore the tab. The tab should be in its
+// original window and position, and active.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreToDifferentWindow) {
+  int starting_tab_count = browser()->tab_count();
+  AddSomeTabs(browser(), 3);
+
+  // Close one in the middle
+  int closed_tab_index = starting_tab_count + 1;
+  CloseTab(closed_tab_index);
+  EXPECT_EQ(starting_tab_count + 2, browser()->tab_count());
+
+  // Create a new browser.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL), NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(2u, BrowserList::size());
+
+  // Restore tab into original browser.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, closed_tab_index));
+
+  // And make sure everything looks right.
+  EXPECT_EQ(starting_tab_count + 3, browser()->tab_count());
+  EXPECT_EQ(closed_tab_index, browser()->active_index());
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser())->GetURL());
+}
+
+// Close a tab, open a new window, close the first window, then restore the
+// tab. It should be in a new window.
+// If this becomes flaky, use http://crbug.com/14774
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, DISABLED_BasicRestoreFromClosedWindow) {
+  // Navigate to url1 then url2.
+  ui_test_utils::NavigateToURL(browser(), url1_);
+  ui_test_utils::NavigateToURL(browser(), url2_);
+
+  // Create a new browser.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL), NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(2u, BrowserList::size());
+
+  // Close the final tab in the first browser.
+  content::WindowedNotificationObserver window_observer(
+      chrome::NOTIFICATION_BROWSER_CLOSED,
+      content::NotificationService::AllSources());
+  CloseTab(0);
+  window_observer.Wait();
+
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(1, 0));
+
+  // Tab should be in a new window.
+  Browser* browser = GetBrowser(1);
+  content::WebContents* web_contents = chrome::GetActiveWebContents(browser);
+  // And make sure the URLs matches.
+  EXPECT_EQ(url2_, web_contents->GetURL());
+  GoBack(browser);
+  EXPECT_EQ(url1_, web_contents->GetURL());
+}
+
+// Restore a tab then make sure it doesn't restore again.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, DontLoadRestoredTab) {
+  // Add two tabs
+  int starting_tab_count = browser()->tab_count();
+  AddSomeTabs(browser(), 2);
+  ASSERT_EQ(browser()->tab_count(), starting_tab_count + 2);
+
+  // Close one of them.
+  CloseTab(0);
+  ASSERT_EQ(browser()->tab_count(), starting_tab_count + 1);
+
+  // Restore it.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, 0));
+  ASSERT_EQ(browser()->tab_count(), starting_tab_count + 2);
+
+  // Make sure that there's nothing else to restore.
+  ASSERT_FALSE(chrome::CanRestoreTab(browser()));
+}
+
+// Open a window with multiple tabs, close a tab, then close the window.
+// Restore both and make sure the tab goes back into the window.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreWindowAndTab) {
+  int starting_tab_count = browser()->tab_count();
+  AddSomeTabs(browser(), 3);
+
+  // Close one in the middle
+  int closed_tab_index = starting_tab_count + 1;
+  CloseTab(closed_tab_index);
+  EXPECT_EQ(starting_tab_count + 2, browser()->tab_count());
+
+  // Create a new browser.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL), NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(2u, BrowserList::size());
+
+  // Close the first browser.
+  content::WindowedNotificationObserver observer(
+      chrome::NOTIFICATION_BROWSER_CLOSED,
+      content::NotificationService::AllSources());
+  chrome::CloseWindow(browser());
+  observer.Wait();
+  EXPECT_EQ(1u, BrowserList::size());
+
+  // Restore the first window. The expected_tabstrip_index (second argument)
+  // indicates the expected active tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(1, starting_tab_count + 1));
+  Browser* browser = GetBrowser(1);
+  EXPECT_EQ(starting_tab_count + 2, browser->tab_count());
+
+  // Restore the closed tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(1, closed_tab_index));
+  EXPECT_EQ(starting_tab_count + 3, browser->tab_count());
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser)->GetURL());
+}
+
+// Open a window with two tabs, close both (closing the window), then restore
+// both. Make sure both restored tabs are in the same window.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreIntoSameWindow) {
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url1_, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  // Navigate the rightmost one to url2_ for easier identification.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url2_, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Create a new browser.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL), NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(2u, BrowserList::size());
+
+  // Close all but one tab in the first browser, left to right.
+  while (browser()->tab_count() > 1)
+    CloseTab(0);
+
+  // Close the last tab, closing the browser.
+  content::WindowedNotificationObserver observer(
+      chrome::NOTIFICATION_BROWSER_CLOSED,
+      content::NotificationService::AllSources());
+  CloseTab(0);
+  observer.Wait();
+  EXPECT_EQ(1u, BrowserList::size());
+
+  // Restore the last-closed tab into a new window.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(1, 0));
+  Browser* browser = GetBrowser(1);
+  EXPECT_EQ(1, browser->tab_count());
+  EXPECT_EQ(url2_, chrome::GetActiveWebContents(browser)->GetURL());
+
+  // Restore the next-to-last-closed tab into the same window.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(1, 0));
+  EXPECT_EQ(2, browser->tab_count());
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser)->GetURL());
+}
+
+// Tests that a duplicate history entry is not created when we restore a page
+// to an existing SiteInstance.  (Bug 1230446)
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreWithExistingSiteInstance) {
+  ASSERT_TRUE(test_server()->Start());
+
+  GURL http_url1(test_server()->GetURL("files/title1.html"));
+  GURL http_url2(test_server()->GetURL("files/title2.html"));
+  int tab_count = browser()->tab_count();
+
+  // Add a tab
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url1, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  EXPECT_EQ(++tab_count, browser()->tab_count());
+
+  // Navigate to another same-site URL.
+  content::WebContents* tab =
+      chrome::GetWebContentsAt(browser(), tab_count - 1);
+  content::WindowedNotificationObserver observer(
+      content::NOTIFICATION_LOAD_STOP,
+      content::NotificationService::AllSources());
+  static_cast<content::WebContentsDelegate*>(browser())->OpenURLFromTab(
+      tab,
+      content::OpenURLParams(http_url2, content::Referrer(), CURRENT_TAB,
+                             content::PAGE_TRANSITION_TYPED, false));
+  observer.Wait();
+
+  // Close the tab.
+  CloseTab(1);
+
+  // Create a new tab to the original site.  Assuming process-per-site is
+  // enabled, this will ensure that the SiteInstance used by the restored tab
+  // will already exist when the restore happens.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url2, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Restore the closed tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, tab_count - 1));
+
+  // And make sure the URLs match.
+  EXPECT_EQ(http_url2, chrome::GetActiveWebContents(browser())->GetURL());
+  GoBack(browser());
+  EXPECT_EQ(http_url1, chrome::GetActiveWebContents(browser())->GetURL());
+}
+
+// Tests that the SiteInstances used for entries in a restored tab's history
+// are given appropriate max page IDs, even if the renderer for the entry
+// already exists.  (Bug 1204135)
+IN_PROC_BROWSER_TEST_F(TabRestoreTest,
+                       RestoreCrossSiteWithExistingSiteInstance) {
+  ASSERT_TRUE(test_server()->Start());
+
+  GURL http_url1(test_server()->GetURL("files/title1.html"));
+  GURL http_url2(test_server()->GetURL("files/title2.html"));
+
+  int tab_count = browser()->tab_count();
+
+  // Add a tab
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url1, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  EXPECT_EQ(++tab_count, browser()->tab_count());
+
+  // Navigate to more URLs, then a cross-site URL.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url2, CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url1, CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url1_, CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Close the tab.
+  CloseTab(1);
+
+  // Create a new tab to the original site.  Assuming process-per-site is
+  // enabled, this will ensure that the SiteInstance will already exist when
+  // the user clicks Back in the restored tab.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url2, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Restore the closed tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, tab_count - 1));
+
+  // And make sure the URLs match.
+  EXPECT_EQ(url1_, chrome::GetActiveWebContents(browser())->GetURL());
+  GoBack(browser());
+  EXPECT_EQ(http_url1, chrome::GetActiveWebContents(browser())->GetURL());
+
+  // Navigating to a new URL should clear the forward list, because the max
+  // page ID of the renderer should have been updated when we restored the tab.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), http_url2, CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  EXPECT_FALSE(chrome::CanGoForward(browser()));
+  EXPECT_EQ(http_url2, chrome::GetActiveWebContents(browser())->GetURL());
+}
+
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreWindow) {
+  // Create a new window.
+  size_t window_count = BrowserList::size();
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL), NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(++window_count, BrowserList::size());
+
+  // Create two more tabs, one with url1, the other url2.
+  int initial_tab_count = browser()->tab_count();
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url1_, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url2_, NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Close the window.
+  content::WindowedNotificationObserver close_window_observer(
+      chrome::NOTIFICATION_BROWSER_CLOSED,
+      content::NotificationService::AllSources());
+  chrome::CloseWindow(browser());
+  close_window_observer.Wait();
+  EXPECT_EQ(window_count - 1, BrowserList::size());
+
+  // Restore the window.
+  content::WindowedNotificationObserver open_window_observer(
+      chrome::NOTIFICATION_BROWSER_OPENED,
+      content::NotificationService::AllSources());
+  content::WindowedNotificationObserver load_stop_observer(
+      content::NOTIFICATION_LOAD_STOP,
+      content::NotificationService::AllSources());
+  chrome::RestoreTab(*BrowserList::begin());
+  open_window_observer.Wait();
+  EXPECT_EQ(window_count, BrowserList::size());
+
+  Browser* browser = GetBrowser(1);
+  EXPECT_EQ(initial_tab_count + 2, browser->tab_count());
+  load_stop_observer.Wait();
+
+  content::WebContents* restored_tab =
+      chrome::GetWebContentsAt(browser, initial_tab_count);
+  EnsureTabFinishedRestoring(restored_tab);
+  EXPECT_EQ(url1_, restored_tab->GetURL());
+
+  restored_tab = chrome::GetWebContentsAt(browser, initial_tab_count + 1);
+  EnsureTabFinishedRestoring(restored_tab);
+  EXPECT_EQ(url2_, restored_tab->GetURL());
+}
+
+// Restore tab with special URL chrome://credits/ and make sure the page loads
+// properly after restore. See http://crbug.com/31905.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreTabWithSpecialURL) {
+  // Navigate new tab to a special URL.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUICreditsURL), NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Close the tab.
+  CloseTab(1);
+
+  // Restore the closed tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, 1));
+  content::WebContents* tab = chrome::GetWebContentsAt(browser(), 1);
+  EnsureTabFinishedRestoring(tab);
+
+  // See if content is as expected.
+  EXPECT_GT(
+      ui_test_utils::FindInPage(tab, ASCIIToUTF16("webkit"), true, false, NULL,
+                                NULL),
+      0);
+}
+
+// Restore tab with special URL in its navigation history, go back to that
+// entry and see that it loads properly. See http://crbug.com/31905
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreTabWithSpecialURLOnBack) {
+  ASSERT_TRUE(test_server()->Start());
+
+  const GURL http_url(test_server()->GetURL("files/title1.html"));
+
+  // Navigate new tab to a special URL.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUICreditsURL), NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Then navigate to a normal URL.
+  ui_test_utils::NavigateToURL(browser(), http_url);
+
+  // Close the tab.
+  CloseTab(1);
+
+  // Restore the closed tab.
+  ASSERT_NO_FATAL_FAILURE(RestoreTab(0, 1));
+  content::WebContents* tab = chrome::GetWebContentsAt(browser(), 1);
+  EnsureTabFinishedRestoring(tab);
+  ASSERT_EQ(http_url, tab->GetURL());
+
+  // Go back, and see if content is as expected.
+  GoBack(browser());
+  EXPECT_GT(
+      ui_test_utils::FindInPage(tab, ASCIIToUTF16("webkit"), true, false, NULL,
+                                NULL),
+      0);
+}