text: // Copyright 2014 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/ime/input_method_menu_manager.h"
  
  #include "base/logging.h"
  #include "base/memory/scoped_ptr.h"
  #include "testing/gtest/include/gtest/gtest.h"
  
  namespace ash {
  namespace ime {
  
  TEST(InputMethodMenuManagerTest, TestGetSingleton) {
    EXPECT_TRUE(InputMethodMenuManager::GetInstance());
  }
  
  class MockObserver : public InputMethodMenuManager::Observer {
   public:
    MockObserver() : input_method_menu_item_changed_count_(0) {}
    ~MockObserver() override {}
  
    // Called when the list of menu items is changed.
    void InputMethodMenuItemChanged(InputMethodMenuManager* manager) override {
      input_method_menu_item_changed_count_++;
    }
    int input_method_menu_item_changed_count_;
  };
  
  class InputMethodMenuManagerStatefulTest : public testing::Test{
   public:
    InputMethodMenuManagerStatefulTest()
        : observer_(new MockObserver()) {}
    ~InputMethodMenuManagerStatefulTest() override {}
    void SetUp() override {
      menu_manager_ = InputMethodMenuManager::GetInstance();
      menu_manager_->AddObserver(observer_.get());
    }
  
    void TearDown() override { menu_manager_->RemoveObserver(observer_.get()); }
  
    InputMethodMenuManager* menu_manager_;
    scoped_ptr<MockObserver> observer_;
  };
  
  TEST_F(InputMethodMenuManagerStatefulTest, AddAndObserve) {
    EXPECT_EQ(observer_->input_method_menu_item_changed_count_, 0);
    menu_manager_->SetCurrentInputMethodMenuItemList(InputMethodMenuItemList());
    EXPECT_EQ(observer_->input_method_menu_item_changed_count_, 1);
  }
  
  TEST_F(InputMethodMenuManagerStatefulTest, AddAndCheckExists) {
    InputMethodMenuItemList list;
    list.push_back(InputMethodMenuItem("key1", "label1", false, false));
    list.push_back(InputMethodMenuItem("key2", "label2", false, false));
    menu_manager_->SetCurrentInputMethodMenuItemList(list);
    EXPECT_EQ(menu_manager_->GetCurrentInputMethodMenuItemList().size(), 2U);
    EXPECT_EQ(
        menu_manager_->GetCurrentInputMethodMenuItemList().at(0).ToString(),
        "key=key1, label=label1, "
        "is_selection_item=0, is_selection_item_checked=0");
    EXPECT_EQ(
        menu_manager_->GetCurrentInputMethodMenuItemList().at(1).ToString(),
        "key=key2, label=label2, "
        "is_selection_item=0, is_selection_item_checked=0");
  
    EXPECT_TRUE(menu_manager_->HasInputMethodMenuItemForKey("key1"));
    EXPECT_TRUE(menu_manager_->HasInputMethodMenuItemForKey("key2"));
    EXPECT_FALSE(menu_manager_->HasInputMethodMenuItemForKey("key-not-exist"));
  }
  
  }  // namespace ime
  }  // namespace ash
  