Updates the IME list when the IME has refreshed.

ash/common/system/chromeos/ime_menu/ime_menu_tray_unittest.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/common/system/chromeos/ime_menu/ime_menu_tray.h"
 
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/system/tray/ime_info.h"
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
@@ skipping 24 matching lines @@
 
   // Returns the label text of the tray.
   const base::string16& GetTrayText() { return GetTray()->label_->text(); }
 
   // Returns true if the background color of the tray is active.
   bool IsTrayBackgroundActive() {
     return GetTray()->draw_background_as_active();
   }
 
   // Returns true if the IME menu bubble has been shown.
-  bool IsBubbleShown() {
-    return (GetTray()->bubble_ && GetTray()->bubble_->bubble_view());
-  }
+  bool IsBubbleShown() { return (GetTray()->IsBubbleShownForTesting()); }

[James Cook, 2016/08/23 16:38:33]

nit: no ()

[Azure Wei, 2016/08/24 05:22:43]

Done.

 
  private:
   DISALLOW_COPY_AND_ASSIGN(ImeMenuTrayTest);
 };
 
 // Tests that visibility of IME menu tray should be consistent with the
 // activation of the IME menu.
 TEST_F(ImeMenuTrayTest, ImeMenuTrayVisibility) {

[James Cook, 2016/08/23 16:38:33]

Please add a test for the IME menu refreshing.

[Azure Wei, 2016/08/24 05:22:43]

Added test: RefreshImeWithListViewCreated.

   ASSERT_FALSE(IsVisible());
 
   WmShell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(true);
   EXPECT_TRUE(IsVisible());
 
   WmShell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(false);
   EXPECT_FALSE(IsVisible());
 }
 
 // Tests that IME menu tray shows the right info of the current IME.
@@ skipping 48 matching lines @@
   // element will be deactivated.
   GetTray()->PerformAction(tap);
   EXPECT_TRUE(IsTrayBackgroundActive());
   WmShell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(false);
   EXPECT_FALSE(IsVisible());
   EXPECT_FALSE(IsBubbleShown());
   EXPECT_FALSE(IsTrayBackgroundActive());
 }
 
 }  // namespace ash