Track when profiles are last used.

chrome/browser/profiles/profile_info_cache_unittest.cc

 // 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 "chrome/browser/profiles/profile_info_cache_unittest.h"
 
 #include <vector>
 
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ skipping 278 matching lines @@
   GetCache()->SetHasMigratedToGAIAInfoOfProfileAtIndex(0, true);
   EXPECT_TRUE(GetCache()->GetHasMigratedToGAIAInfoOfProfileAtIndex(0));
   EXPECT_TRUE(GetCache()->GetHasMigratedToGAIAInfoOfProfileAtIndex(1));
 
   // Unset migrated state for 2nd profile.
   GetCache()->SetHasMigratedToGAIAInfoOfProfileAtIndex(1, false);
   EXPECT_TRUE(GetCache()->GetHasMigratedToGAIAInfoOfProfileAtIndex(0));
   EXPECT_FALSE(GetCache()->GetHasMigratedToGAIAInfoOfProfileAtIndex(1));
 }
 
+TEST_F(ProfileInfoCacheTest, ProfileActiveTime) {
+  GetCache()->AddProfileToCache(
+      GetProfilePath("path_1"), ASCIIToUTF16("name_1"),
+      base::string16(), 0, std::string());
+  EXPECT_EQ(base::Time(), GetCache()->GetProfileActiveTimeAtIndex(0));
+  base::Time before = base::Time::Now();
+  GetCache()->SetProfileActiveTimeAtIndex(0);
+  base::Time after = base::Time::Now();
+  EXPECT_LE(before, GetCache()->GetProfileActiveTimeAtIndex(0));
+  EXPECT_GE(after, GetCache()->GetProfileActiveTimeAtIndex(0));
+}
+
 TEST_F(ProfileInfoCacheTest, GAIAName) {
   GetCache()->AddProfileToCache(
       GetProfilePath("path_1"), ASCIIToUTF16("name_1"),
       base::string16(), 0, std::string());
   base::string16 profile_name(ASCIIToUTF16("profile name 2"));
   GetCache()->AddProfileToCache(
       GetProfilePath("path_2"), profile_name, base::string16(), 0,
       std::string());
 
   // Sanity check.
@@ skipping 181 matching lines @@
 
   ASSERT_EQ(4U, GetCache()->GetNumberOfProfiles());
 
   // Check that the profiles can be extracted from the local state.
   std::vector<base::string16> names = ProfileInfoCache::GetProfileNames();
   for (size_t i = 0; i < 4; i++)
     ASSERT_FALSE(names[i].empty());
 }
 
 }  // namespace