Making BrowserNavigator open file browser singleton tab respecting URLs ref value

chrome/browser/ui/browser_navigator_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/browser_navigator_browsertest.h"
 
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 146 matching lines @@
   // The middle tab should now be selected.
   EXPECT_EQ(browser(), p.browser);
   EXPECT_EQ(1, browser()->active_index());
 
   // No tab contents should have been created
   EXPECT_EQ(previous_tab_contents_count,
             created_tab_contents_count_);
 }
 
 IN_PROC_BROWSER_TEST_F(BrowserNavigatorTest,
+                       Disposition_SingletonTabRespectingRef) {
+  GURL singleton_ref_url1("http://maps.google.com/#a");
+  GURL singleton_ref_url2("http://maps.google.com/#b");
+  GURL singleton_ref_url3("http://maps.google.com/");
+
+  browser()->AddSelectedTabWithURL(singleton_ref_url1, PageTransition::LINK);
+
+  // We should have one browser with 2 tabs, 2nd selected.
+  EXPECT_EQ(1u, BrowserList::size());
+  EXPECT_EQ(2, browser()->tab_count());
+  EXPECT_EQ(1, browser()->active_index());
+
+  // Navigate to singleton_url2.
+  browser::NavigateParams p(MakeNavigateParams());
+  p.disposition = SINGLETON_TAB;
+  p.url = singleton_ref_url2;
+  browser::Navigate(&p);
+
+  // We should now have 2 tabs, the 2nd one selected.
+  EXPECT_EQ(browser(), p.browser);
+  EXPECT_EQ(2, browser()->tab_count());
+  EXPECT_EQ(1, browser()->active_index());
+
+  // Navigate to singleton_url2, but with respect ref set.
+  p = MakeNavigateParams();
+  p.disposition = SINGLETON_TAB;
+  p.url = singleton_ref_url2;
+  p.ref_behavior = browser::NavigateParams::RESPECT_REF;
+  browser::Navigate(&p);
+
+  // We should now have 3 tabs, the 3th one selected.
+  EXPECT_EQ(browser(), p.browser);
+  EXPECT_EQ(3, browser()->tab_count());
+  EXPECT_EQ(2, browser()->active_index());
+
+  // Navigate to singleton_url3.
+  p = MakeNavigateParams();
+  p.disposition = SINGLETON_TAB;
+  p.url = singleton_ref_url3;
+  p.ref_behavior = browser::NavigateParams::RESPECT_REF;
+  browser::Navigate(&p);
+
+  // We should now have 4 tabs, the 4th one selected.
+  EXPECT_EQ(browser(), p.browser);
+  EXPECT_EQ(4, browser()->tab_count());
+  EXPECT_EQ(3, browser()->active_index());
+}
+
+IN_PROC_BROWSER_TEST_F(BrowserNavigatorTest,
                        Disposition_SingletonTabNoneExisting) {
   GURL singleton_url1("http://maps.google.com/");
 
   // We should have one browser with 1 tab.
   EXPECT_EQ(1u, BrowserList::size());
   EXPECT_EQ(0, browser()->active_index());
 
   // Navigate to singleton_url1.
   browser::NavigateParams p(MakeNavigateParams());
   p.disposition = SINGLETON_TAB;
@@ skipping 962 matching lines @@
         content::NOTIFICATION_LOAD_STOP, NotificationService::AllSources());
     browser()->ShowDownloadsTab();
     observer.Wait();
   }
   EXPECT_EQ(1, browser()->tab_count());
   EXPECT_EQ(GURL(chrome::kChromeUIDownloadsURL),
             browser()->GetSelectedTabContents()->GetURL());
 }
 
 } // namespace