Enable profile switching for standalone App Launcher via the Settings App.

chrome/browser/ui/app_list/app_list_controller_browsertest.cc

 // Copyright 2013 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/command_line.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/message_loop.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/prefs/pref_service_simple.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_util.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+
 
 // Browser Test for AppListController that runs on all platforms supporting
 // app_list.
 class AppListControllerBrowserTest : public InProcessBrowserTest {
  public:
-  AppListControllerBrowserTest() {}
+  AppListControllerBrowserTest()
+    : profile2_(NULL) {}
+
+  void OnProfileCreated(Profile* profile, Profile::CreateStatus status) {
+    if (status == Profile::CREATE_STATUS_INITIALIZED) {
+      profile2_ = profile;
+      MessageLoop::current()->Quit();
+    }
+  }
+
+ protected:
+  base::ScopedTempDir temp_profile_dir_;
+  Profile* profile2_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AppListControllerBrowserTest);
 };
 
-// Disabled on Windows. Investigating in http://crbug.com/169114 .
-#if defined(OS_WIN)
-#define MAYBE_ShowAndShutdown DISABLED_ShowAndShutdown
-#else
-#define MAYBE_ShowAndShutdown ShowAndShutdown
-#endif
+// Show the app list, then dismiss it.
+IN_PROC_BROWSER_TEST_F(AppListControllerBrowserTest, ShowAndDismiss) {
+  ASSERT_FALSE(chrome::IsAppListVisible());
+  chrome::ShowAppList(browser()->profile());
+  ASSERT_TRUE(chrome::IsAppListVisible());
+  chrome::DismissAppList();
+  ASSERT_FALSE(chrome::IsAppListVisible());
+}
 
-// Test showing the app list, followed by browser close.
-IN_PROC_BROWSER_TEST_F(AppListControllerBrowserTest, MAYBE_ShowAndShutdown) {
-  chrome::ShowAppList();
+// You can't switch profiles for the launcher in ChromeOS.
+#if !defined(OS_CHROMEOS)
+IN_PROC_BROWSER_TEST_F(AppListControllerBrowserTest, SwitchAppListProfiles) {
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  ASSERT_TRUE(temp_profile_dir_.CreateUniqueTempDir());
+  profile_manager->CreateProfileAsync(
+      temp_profile_dir_.path(),
+      base::Bind(&AppListControllerBrowserTest::OnProfileCreated,
+                 this),
+      string16(), string16(), false);
+  content::RunMessageLoop();  // Will stop in OnProfileCreated().
+
+  ASSERT_FALSE(chrome::IsAppListVisible());
+  chrome::ShowAppList(browser()->profile());
+  ASSERT_TRUE(chrome::IsAppListVisible());
+  ASSERT_EQ(browser()->profile(), chrome::GetCurrentAppListProfile());
+  chrome::ShowAppList(profile2_);
+  ASSERT_TRUE(chrome::IsAppListVisible());
+  ASSERT_EQ(profile2_, chrome::GetCurrentAppListProfile());
+  chrome::DismissAppList();
+  ASSERT_FALSE(chrome::IsAppListVisible());
 }
+#endif  // !defined(OS_CHROMEOS)
+
+class ShowAppListBrowserTest : public InProcessBrowserTest {
+ public:
+  ShowAppListBrowserTest() {}
+
+  void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    command_line->AppendSwitch(switches::kShowAppList);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(ShowAppListBrowserTest);

[sail, 2013/01/29 18:28:56]

private:

[koz (OOO until 15th September), 2013/01/29 22:59:02]

Done.

+};
+
+// This command line flag isn't used on ChromeOS.
+#if !defined(OS_CHROMEOS)
+IN_PROC_BROWSER_TEST_F(ShowAppListBrowserTest, ShowAppListFlag) {
+  // The app list should already be shown because we passed
+  // switches::kShowAppList.
+  ASSERT_TRUE(chrome::IsAppListVisible());
+
+  // Create a browser to prevent shutdown when we dismiss the app list.  We
+  // need to do this because switches::kShowAppList suppresses the creation of
+  // any browsers.
+  CreateBrowser(chrome::GetCurrentAppListProfile());
+  chrome::DismissAppList();
+}
+#endif  // !defined(OS_CHROMEOS)