Convert app_launch_index and page_index from int to StringOrdinal.

chrome/browser/extensions/extension_prefs_unittest.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/message_loop.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/test_extension_prefs.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_permission_set.h"
+#include "chrome/common/string_ordinal.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/test/notification_observer_mock.h"
 #include "content/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 using base::TimeDelta;
 using content::BrowserThread;
 
@@ skipping 619 matching lines @@
   std::string id4_;
 };
 TEST_F(ExtensionPrefsIdleInstallInfo, IdleInstallInfo) {}
 
 class ExtensionPrefsOnExtensionInstalled : public ExtensionPrefsTest {
  public:
   virtual void Initialize() {
     extension_ = prefs_.AddExtension("on_extension_installed");
     EXPECT_FALSE(prefs()->IsExtensionDisabled(extension_->id()));
     prefs()->OnExtensionInstalled(
-        extension_.get(), Extension::DISABLED, false, -1);
+        extension_.get(), Extension::DISABLED, false,
+        StringOrdinal());
   }
 
   virtual void Verify() {
     EXPECT_TRUE(prefs()->IsExtensionDisabled(extension_->id()));
   }
 
  private:
   scoped_refptr<Extension> extension_;
 };
 TEST_F(ExtensionPrefsOnExtensionInstalled,
        ExtensionPrefsOnExtensionInstalled) {}
 
 class ExtensionPrefsAppLaunchIndex : public ExtensionPrefsTest {
  public:
   virtual void Initialize() {
     // No extensions yet.
-    EXPECT_EQ(0, prefs()->GetNextAppLaunchIndex(0));
+    StringOrdinal page = StringOrdinal::CreateValidOrdinal();
+    EXPECT_TRUE(StringOrdinal::CreateValidOrdinal().Equal(
+       prefs()->GetNextAppLaunchIndex(page)));
 
     extension_ = prefs_.AddApp("on_extension_installed");
     EXPECT_FALSE(prefs()->IsExtensionDisabled(extension_->id()));
     prefs()->OnExtensionInstalled(extension_.get(), Extension::ENABLED,
-                                  false, -1);
+                                  false, StringOrdinal());
   }
 
   virtual void Verify() {
-    int launch_index = prefs()->GetAppLaunchIndex(extension_->id());
-    // Extension should have been assigned a launch index > 0.
-    EXPECT_GT(launch_index, 0);
-    EXPECT_EQ(launch_index + 1, prefs()->GetNextAppLaunchIndex(0));
-    // Set a new launch index of one higher and verify.
+    StringOrdinal launch_index = prefs()->GetAppLaunchIndex(extension_->id());
+    StringOrdinal page_index = StringOrdinal::CreateValidOrdinal();
+
+    // Extension should have been assigned a valid StringOrdinal.
+    EXPECT_TRUE(launch_index.IsValid());
+    EXPECT_TRUE(launch_index.LessThan(
+        prefs()->GetNextAppLaunchIndex(page_index)));
+    // Set a new launch index of and verify it comes after.
     prefs()->SetAppLaunchIndex(extension_->id(),
-                               prefs()->GetNextAppLaunchIndex(0));
-    int new_launch_index = prefs()->GetAppLaunchIndex(extension_->id());
-    EXPECT_EQ(launch_index + 1, new_launch_index);
+                               prefs()->GetNextAppLaunchIndex(page_index));
+    StringOrdinal new_launch_index =
+        prefs()->GetAppLaunchIndex(extension_->id());
+    EXPECT_TRUE(launch_index.LessThan(new_launch_index));
 
-    // This extension doesn't exist, so it should return -1.
-    EXPECT_EQ(-1, prefs()->GetAppLaunchIndex("foo"));
+    // This extension doesn't exist, so it should return an invalid
+    // StringOrdinal.
+    StringOrdinal invalid_app_launch_index = prefs()->GetAppLaunchIndex("foo");
+    EXPECT_FALSE(invalid_app_launch_index.IsValid());
+    EXPECT_EQ(-1, prefs()->PageIndexAsInteger(invalid_app_launch_index));
 
     // The second page doesn't have any apps so its next launch index should
-    // still be 0.
-    EXPECT_EQ(prefs()->GetNextAppLaunchIndex(1), 0);
+    // be the first launch index.
+    StringOrdinal next_page = page_index.CreateAfter();
+    StringOrdinal next_page_app_launch_index = prefs()->GetNextAppLaunchIndex(
+        next_page);
+    EXPECT_TRUE(next_page_app_launch_index.Equal(
+        prefs()->CreateFirstAppLaunchIndex(next_page)));
   }
 
  private:
   scoped_refptr<Extension> extension_;
 };
 TEST_F(ExtensionPrefsAppLaunchIndex, ExtensionPrefsAppLaunchIndex) {}
 
 class ExtensionPrefsPageIndex : public ExtensionPrefsTest {
  public:
   virtual void Initialize() {
     extension_ = prefs_.AddApp("page_index");
-    // Install to page 3 (index 2).
+    // Install with a page preference.
+    StringOrdinal page = StringOrdinal::CreateValidOrdinal();
     prefs()->OnExtensionInstalled(extension_.get(), Extension::ENABLED,
-                                  false, 2);
-    EXPECT_EQ(2, prefs()->GetPageIndex(extension_->id()));
+                                  false, page);
+    EXPECT_TRUE(page.Equal(prefs()->GetPageIndex(extension_->id())));
+    EXPECT_EQ(0, prefs()->PageIndexAsInteger(page));
 
     scoped_refptr<Extension> extension2 = prefs_.AddApp("page_index_2");
     // Install without any page preference.
     prefs()->OnExtensionInstalled(extension_.get(), Extension::ENABLED,
-                                  false, -1);
-    EXPECT_EQ(0, prefs()->GetPageIndex(extension_->id()));
+                                  false, StringOrdinal());
+    EXPECT_TRUE(prefs()->GetPageIndex(extension_->id()).IsValid());
   }
 
   virtual void Verify() {
+    StringOrdinal old_page = prefs()->GetPageIndex(extension_->id());
+    StringOrdinal new_page = old_page.CreateAfter();
+
     // Set the page index.
-    prefs()->SetPageIndex(extension_->id(), 1);
+    prefs()->SetPageIndex(extension_->id(), new_page);
     // Verify the page index.
-    EXPECT_EQ(1, prefs()->GetPageIndex(extension_->id()));
+    EXPECT_TRUE(new_page.Equal(prefs()->GetPageIndex(extension_->id())));
+    EXPECT_EQ(1, prefs()->PageIndexAsInteger(new_page));
 
-    // This extension doesn't exist, so it should return -1.
-    EXPECT_EQ(-1, prefs()->GetPageIndex("foo"));
+    // This extension doesn't exist, so it should return an invalid
+    // StringOrdinal.
+    EXPECT_FALSE(prefs()->GetPageIndex("foo").IsValid());
   }
 
  private:
   scoped_refptr<Extension> extension_;
 };
 TEST_F(ExtensionPrefsPageIndex, ExtensionPrefsPageIndex) {}
 
 class ExtensionPrefsAppLocation : public ExtensionPrefsTest {
  public:
   virtual void Initialize() {
     extension_ = prefs_.AddExtension("not_an_app");
     // Non-apps should not have any app launch index or page index.
     prefs()->OnExtensionInstalled(extension_.get(), Extension::ENABLED,
-                                  false, 0);
+                                  false, StringOrdinal::CreateValidOrdinal());
   }
 
   virtual void Verify() {
-    EXPECT_EQ(-1, prefs()->GetAppLaunchIndex(extension_->id()));
-    EXPECT_EQ(-1, prefs()->GetPageIndex(extension_->id()));
+    EXPECT_FALSE(prefs()->GetAppLaunchIndex(extension_->id()).IsValid());
+    EXPECT_FALSE(prefs()->GetPageIndex(extension_->id()).IsValid());
   }
 
  private:
   scoped_refptr<Extension> extension_;
 };
 TEST_F(ExtensionPrefsAppLocation, ExtensionPrefsAppLocation) {}
 
 class ExtensionPrefsAppDraggedByUser : public ExtensionPrefsTest {
  public:
   virtual void Initialize() {
     extension_ = prefs_.AddExtension("on_extension_installed");
     EXPECT_FALSE(prefs()->WasAppDraggedByUser(extension_->id()));
     prefs()->OnExtensionInstalled(extension_.get(), Extension::ENABLED,
-                                  false, -1);
+                                  false, StringOrdinal());
   }
 
   virtual void Verify() {
     // Set the flag and see if it persisted.
     prefs()->SetAppDraggedByUser(extension_->id());
     EXPECT_TRUE(prefs()->WasAppDraggedByUser(extension_->id()));
 
     // Make sure it doesn't change on consecutive calls.
     prefs()->SetAppDraggedByUser(extension_->id());
     EXPECT_TRUE(prefs()->WasAppDraggedByUser(extension_->id()));
@@ skipping 129 matching lines @@
 
   // Flags indicating whether each of the extensions has been installed, yet.
   bool installed[3];
 
  private:
   void EnsureExtensionInstalled(Extension *ext) {
     // Install extension the first time a preference is set for it.
     Extension* extensions[] = {ext1_, ext2_, ext3_};
     for (int i = 0; i < 3; ++i) {
       if (ext == extensions[i] && !installed[i]) {
-        prefs()->OnExtensionInstalled(ext, Extension::ENABLED, false, -1);
+        prefs()->OnExtensionInstalled(ext, Extension::ENABLED,
+                                      false, StringOrdinal());
         installed[i] = true;
         break;
       }
     }
   }
 
   void EnsureExtensionUninstalled(const std::string& extension_id) {
     Extension* extensions[] = {ext1_, ext2_, ext3_};
     for (int i = 0; i < 3; ++i) {
       if (extensions[i]->id() == extension_id) {
@@ skipping 286 matching lines @@
       ++iteration_;
     } else {
       EXPECT_EQ(kDefaultPref1, actual);
     }
   }
 
  private:
   int iteration_;
 };
 TEST_F(ExtensionPrefsDisableExtensions, ExtensionPrefsDisableExtensions) {}