chromeos: Remove the last IME methods from ash::SystemTrayDelegate

ash/system/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/system/ime_menu/ime_menu_tray.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accessibility_delegate.h"
 #include "ash/shell.h"
+#include "ash/system/ime/ime_util.h"
 #include "ash/system/ime_menu/ime_list_view.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/ime_info.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/status_area_widget_test_helper.h"
 #include "ash/test/test_system_tray_delegate.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_node_data.h"
@@ skipping 26 matching lines @@
   }
 
   scoped_refptr<MockInputMethodManager::State> state_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestInputMethodManager);
 };
 
 class ImeMenuTrayTest : public test::AshTestBase {
  public:
-  ImeMenuTrayTest() = default;
+  ImeMenuTrayTest()
+      : scoped_current_ime_(&current_ime_),
+        scoped_available_ime_list_(&available_ime_list_) {}
   ~ImeMenuTrayTest() override = default;
 
   // test::AshTestBase:
   void SetUp() override {
     test::AshTestBase::SetUp();
     // Takes ownership.
     InputMethodManager::Initialize(new TestInputMethodManager);
   }
   void TearDown() override {
     InputMethodManager::Shutdown();
@@ skipping 45 matching lines @@
     return true;
   }
 
   // Focuses in the given type of input context.
   void FocusInInputContext(ui::TextInputType input_type) {
     ui::IMEEngineHandlerInterface::InputContext input_context(
         input_type, ui::TEXT_INPUT_MODE_DEFAULT, ui::TEXT_INPUT_FLAG_NONE);
     ui::IMEBridge::Get()->SetCurrentInputContext(input_context);
   }
 
+  void SetCurrentIme(const IMEInfo& info) { current_ime_ = info; }
+
+  void SetAvailableImeList(const std::vector<IMEInfo>& list) {
+    available_ime_list_ = list;
+  }
+
  private:
+  IMEInfo current_ime_;
+  ime_util::ScopedCurrentImeForTesting scoped_current_ime_;
+
+  std::vector<IMEInfo> available_ime_list_;
+  ime_util::ScopedAvailableImeListForTesting scoped_available_ime_list_;
+
   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) {
   ASSERT_FALSE(IsVisible());
 
   Shell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(true);
   EXPECT_TRUE(IsVisible());
 
   Shell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(false);
   EXPECT_FALSE(IsVisible());
 }
 
 // Tests that IME menu tray shows the right info of the current IME.
 TEST_F(ImeMenuTrayTest, TrayLabelTest) {
   Shell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(true);
   ASSERT_TRUE(IsVisible());
 
   // Changes the input method to "ime1".
   IMEInfo info1;
   info1.id = "ime1";
   info1.name = UTF8ToUTF16("English");
   info1.medium_name = UTF8ToUTF16("English");
   info1.short_name = UTF8ToUTF16("US");
   info1.third_party = false;
   info1.selected = true;
-  GetSystemTrayDelegate()->SetCurrentIME(info1);
+  SetCurrentIme(info1);
   Shell::Get()->system_tray_notifier()->NotifyRefreshIME();
   EXPECT_EQ(UTF8ToUTF16("US"), GetTrayText());
 
   // Changes the input method to a third-party IME extension.
   IMEInfo info2;
   info2.id = "ime2";
   info2.name = UTF8ToUTF16("English UK");
   info2.medium_name = UTF8ToUTF16("English UK");
   info2.short_name = UTF8ToUTF16("UK");
   info2.third_party = true;
   info2.selected = true;
-  GetSystemTrayDelegate()->SetCurrentIME(info2);
+  SetCurrentIme(info2);
   Shell::Get()->system_tray_notifier()->NotifyRefreshIME();
   EXPECT_EQ(UTF8ToUTF16("UK*"), GetTrayText());
 }
 
 // Tests that IME menu tray changes background color when tapped/clicked. And
 // tests that the background color becomes 'inactive' when disabling the IME
 // menu feature. Also makes sure that the shelf won't autohide as long as the
 // IME menu is open.
 TEST_F(ImeMenuTrayTest, PerformAction) {
   Shell::Get()->system_tray_notifier()->NotifyRefreshIMEMenu(true);
@@ skipping 53 matching lines @@
   info2.third_party = true;
   info2.selected = false;
 
   info3.id = "ime3";
   info3.name = UTF8ToUTF16("Pinyin");
   info3.medium_name = UTF8ToUTF16("Chinese Pinyin");
   info3.short_name = UTF8ToUTF16("拼");
   info3.third_party = false;
   info3.selected = false;
 
-  std::vector<IMEInfo> ime_info_list{info1, info2, info3};
+  std::vector<IMEInfo> ime_info_list = {info1, info2, info3};
 
-  GetSystemTrayDelegate()->SetAvailableIMEList(ime_info_list);
-  GetSystemTrayDelegate()->SetCurrentIME(info1);
+  // Simulate switch to IME 1.
+  SetAvailableImeList(ime_info_list);
+  SetCurrentIme(info1);
   Shell::Get()->system_tray_notifier()->NotifyRefreshIME();
   EXPECT_EQ(UTF8ToUTF16("US"), GetTrayText());
   EXPECT_TRUE(IsTrayImeListValid(ime_info_list, info1));
 
+  // Simulate switch to IME 3.
   ime_info_list[0].selected = false;
   ime_info_list[2].selected = true;
-  GetSystemTrayDelegate()->SetAvailableIMEList(ime_info_list);
-  GetSystemTrayDelegate()->SetCurrentIME(info3);
+  SetAvailableImeList(ime_info_list);
+  SetCurrentIme(info3);
   Shell::Get()->system_tray_notifier()->NotifyRefreshIME();
   EXPECT_EQ(UTF8ToUTF16("拼"), GetTrayText());
   EXPECT_TRUE(IsTrayImeListValid(ime_info_list, info3));
 
   // Closes the menu before quitting.
   GetTray()->PerformAction(tap);
   EXPECT_FALSE(IsTrayBackgroundActive());
   EXPECT_FALSE(IsBubbleShown());
 }
 
@@ skipping 88 matching lines @@
   FocusInInputContext(ui::TEXT_INPUT_TYPE_PASSWORD);
   EXPECT_FALSE(GetTray()->ShouldShowEmojiHandwritingVoiceButtons());
 
   // Lock screen should not show the buttons.
   BlockUserSession(BLOCKED_BY_LOCK_SCREEN);
   FocusInInputContext(ui::TEXT_INPUT_TYPE_TEXT);
   EXPECT_FALSE(GetTray()->ShouldShowEmojiHandwritingVoiceButtons());
 }
 
 }  // namespace ash