Created notification for when a session is saved....

chrome/browser/sessions/session_service_unittest.cc

Index: chrome/browser/sessions/session_service_unittest.cc
===================================================================
--- chrome/browser/sessions/session_service_unittest.cc	(revision 50107)
+++ chrome/browser/sessions/session_service_unittest.cc	(working copy)
@@ -16,13 +16,18 @@
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+#include "chrome/common/notification_service.h"
+#include "chrome/common/notification_type.h"
 #include "chrome/test/browser_with_test_window_test.h"
 #include "chrome/test/file_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-class SessionServiceTest : public BrowserWithTestWindowTest {
+class SessionServiceTest : public BrowserWithTestWindowTest,
+                           public NotificationObserver {
  public:
-  SessionServiceTest() : window_bounds(0, 1, 2, 3) {}
+  SessionServiceTest() : window_bounds(0, 1, 2, 3), sync_save_count_(0){}
 
  protected:
   virtual void SetUp() {
@@ -42,6 +47,14 @@
     service()->SetWindowBounds(window_id, window_bounds, false);
   }
 
+  // Upon notification, increment the sync_save_count variable
+  void Observe(NotificationType type,
+               const NotificationSource& source,
+               const NotificationDetails& details) {
+    ASSERT_EQ(type.value, NotificationType::SESSION_SERVICE_SAVED);
+    sync_save_count_++;
+  }
+
   virtual void TearDown() {
     helper_.set_service(NULL);
     path_deleter_.reset();
@@ -80,7 +93,6 @@
   // and the pinned state of the read back tab is returned.
   bool CreateAndWriteSessionWithOneTab(bool pinned_state, bool write_always) {
     SessionID tab_id;
-
     TabNavigation nav1(0, GURL("http://google.com"),
                        GURL("http://www.referrer.com"),
                        ASCIIToUTF16("abc"), "def",
@@ -116,6 +128,8 @@
 
   SessionID window_id;
 
+  int sync_save_count_;
+
   // Path used in testing.
   FilePath path_;
   scoped_ptr<FileAutoDeleter> path_deleter_;
@@ -618,6 +632,15 @@
       NewCallback(&handler, &GetCurrentSessionCallbackHandler::OnGotSession));
 }
 
+// Test that the notification for SESSION_SERVICE_SAVED is working properly.
+TEST_F(SessionServiceTest, SavedSessionNotification) {
+  NotificationRegistrar registrar_;
+  registrar_.Add(this, NotificationType::SESSION_SERVICE_SAVED,
+                 NotificationService::AllSources());
+  service()->Save();
+  EXPECT_EQ(sync_save_count_, 1);
+}
+
 // Makes sure a tab closed by a user gesture is not restored.
 TEST_F(SessionServiceTest, CloseTabUserGesture) {
   SessionID tab_id;