When user presses Ctrl-N, we should use the current active window's profile to determine on which p…

chrome/browser/ui/ash/chrome_new_window_delegate_browsertest.cc

+// Copyright 2016 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 "ash/new_window_delegate.h"
+#include "ash/shell.h"
+#include "ash/wm/window_util.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "components/signin/core/account_id/account_id.h"
+#include "components/user_manager/user_manager.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/aura/window.h"
+
+namespace {
+
+const char kTestUserName[] = "test@test.com";
+
+}  // namespace
+
+typedef InProcessBrowserTest ChromeNewWindowDelegateBrowserTest;
+
+// Tests that when we open a new window by pressing 'Ctrl-N', we should use the
+// current active window's profile to determine on which profile's desktop we
+// should open a new window.
+IN_PROC_BROWSER_TEST_F(ChromeNewWindowDelegateBrowserTest,
+                       NewWindowForActiveWindowProfileTest) {
+  // The newly created window should be created for the current active profile.
+  ash::Shell::GetInstance()->new_window_delegate()->NewWindow(false);
+  aura::Window* window1 = ash::wm::GetActiveWindow();
+  Profile* profile1 = ProfileManager::GetActiveUserProfile();
+  EXPECT_EQ(chrome::FindBrowserWithWindow(window1)->profile(), profile1);
+
+  // Login another user and make sure the current active user changes.
+  user_manager::UserManager::Get()->UserLoggedIn(
+      AccountId::FromUserEmail(kTestUserName), kTestUserName, true);
+  Profile* profile2 = ProfileManager::GetActiveUserProfile();
+  EXPECT_NE(profile1, profile2);
+
+  CreateBrowser(profile2);
+  // The newly created window should be created for the current active window's
+  // profile, which is |profile2|.
+  ash::Shell::GetInstance()->new_window_delegate()->NewWindow(false);
+  aura::Window* window2 = ash::wm::GetActiveWindow();
+  EXPECT_EQ(chrome::FindBrowserWithWindow(window2)->profile(), profile2);
+
+  // After activating |window1|, |window1| is the current active window. And we
+  // should open a new window against |window1|'s profile.
+  ash::wm::ActivateWindow(window1);
+  ash::Shell::GetInstance()->new_window_delegate()->NewWindow(false);
+  aura::Window* window3 = ash::wm::GetActiveWindow();
+  EXPECT_EQ(chrome::FindBrowserWithWindow(window3)->profile(), profile1);

[oshima, 2016/05/06 18:44:14]

can you also add the case when the incognito is active?

[xdai1, 2016/05/06 20:25:32]

Done.

+}