Schedule an ephemeral profile for deletion once the last browser is closed.

chrome/browser/profiles/profile_manager_browsertest.cc

Index: chrome/browser/profiles/profile_manager_browsertest.cc
diff --git a/chrome/browser/profiles/profile_manager_browsertest.cc b/chrome/browser/profiles/profile_manager_browsertest.cc
index cd9d8e8ad1e06baf60ae9d31238750061ad6d0c0..00a88d3f617dd78a5609650b17570cccb7ab0aca 100644
--- a/chrome/browser/profiles/profile_manager_browsertest.cc
+++ b/chrome/browser/profiles/profile_manager_browsertest.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ -40,6 +41,13 @@ void ProfileCreationComplete(Profile* profile, Profile::CreateStatus status) {
     base::MessageLoop::current()->Quit();
 }
 
+void EphemeralProfileCreationComplete(Profile* profile,
+                                      Profile::CreateStatus status) {
+  if (status == Profile::CREATE_STATUS_INITIALIZED)
+    profile->GetPrefs()->SetBoolean(prefs::kForceEphemeralProfiles, true);
+  ProfileCreationComplete(profile, status);
+}
+
 class ProfileRemovalObserver : public ProfileInfoCacheObserver {
  public:
   ProfileRemovalObserver() {
@@ -240,3 +248,72 @@ IN_PROC_BROWSER_TEST_F(ProfileManagerBrowserTest,
   EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
   EXPECT_EQ(path_profile2, browser_list->get(1)->profile()->GetPath());
 }
+
+IN_PROC_BROWSER_TEST_F(ProfileManagerBrowserTest, EphemeralProfile) {
+#if defined(OS_WIN) && defined(USE_ASH)
+  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+    return;
+#endif
+
+  // If multiprofile mode is not enabled, you can't switch between profiles.
+  if (!profiles::IsMultipleProfilesEnabled())
+    return;
+
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
+  base::FilePath path_profile1 = cache.GetPathOfProfileAtIndex(0);
+
+  ASSERT_EQ(1U, profile_manager->GetNumberOfProfiles());
+  EXPECT_EQ(1U, chrome::GetTotalBrowserCount());
+
+  // Create an ephemeral profile.
+  base::FilePath path_profile2 =
+      profile_manager->GenerateNextProfileDirectoryPath();
+  profile_manager->CreateProfileAsync(
+      path_profile2,
+      base::Bind(&EphemeralProfileCreationComplete),
+      string16(), string16(), std::string());
+
+  // Spin to allow profile creation to take place.
+  content::RunMessageLoop();
+
+  chrome::HostDesktopType desktop_type = chrome::GetActiveDesktop();
+  BrowserList* browser_list = BrowserList::GetInstance(desktop_type);
+  ASSERT_EQ(2U, cache.GetNumberOfProfiles());
+  EXPECT_EQ(1U, browser_list->size());
+
+  // Open a browser window for the second profile.
+  profiles::SwitchToProfile(path_profile2, desktop_type, false);
+  EXPECT_EQ(2U, chrome::GetTotalBrowserCount());
+  EXPECT_EQ(2U, browser_list->size());
+  EXPECT_EQ(path_profile2, browser_list->get(1)->profile()->GetPath());
+
+  // Create a second window for the ephemeral profile.
+  profiles::SwitchToProfile(path_profile2, desktop_type, true);
+  EXPECT_EQ(3U, chrome::GetTotalBrowserCount());
+  EXPECT_EQ(3U, browser_list->size());
+
+  EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
+  EXPECT_EQ(path_profile2, browser_list->get(1)->profile()->GetPath());
+  EXPECT_EQ(path_profile2, browser_list->get(2)->profile()->GetPath());
+
+  // Closing the first window of the ephemeral profile should not delete it.
+  browser_list->get(2)->window()->Close();
+  content::RunAllPendingInMessageLoop();
+  EXPECT_EQ(2U, browser_list->size());
+  ASSERT_EQ(2U, cache.GetNumberOfProfiles());
+
+  // The second should though.
+  browser_list->get(1)->window()->Close();
+  content::RunAllPendingInMessageLoop();
+  content::RunAllPendingInMessageLoop();
+  EXPECT_EQ(1U, browser_list->size());
+  ASSERT_EQ(1U, cache.GetNumberOfProfiles());
+
+  // Closing the last window should not reduce the number of profiles.
+  browser_list->get(0)->window()->Close();
+  content::RunAllPendingInMessageLoop();
+  EXPECT_EQ(0U, browser_list->size());
+  ASSERT_EQ(1U, cache.GetNumberOfProfiles());
+}