1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_TEST_BASE_MENU_MODEL_TEST_H_
6#define CHROME_TEST_BASE_MENU_MODEL_TEST_H_
7
8#include "ui/base/accelerators/accelerator.h"
9#include "ui/base/models/simple_menu_model.h"
10
11// A mix-in class to be used in addition to something that derrives from
12// testing::Test to provide some extra functionality for testing menu models.
13class MenuModelTest {
14 public:
15  MenuModelTest() {}
16  virtual ~MenuModelTest() {}
17
18 protected:
19  // A menu delegate that counts the number of times certain things are called
20  // to make sure things are hooked up properly.
21  class Delegate : public ui::SimpleMenuModel::Delegate,
22                   public ui::AcceleratorProvider {
23   public:
24    Delegate() : execute_count_(0), enable_count_(0) {}
25
26    virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
27    virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
28    virtual bool GetAcceleratorForCommandId(
29        int command_id,
30        ui::Accelerator* accelerator) OVERRIDE;
31    virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
32
33    int execute_count_;
34    mutable int enable_count_;
35  };
36
37  // Recursively checks the enabled state and executes a command on every item
38  // that's not a separator or a submenu parent item. The returned count should
39  // match the number of times the delegate is called to ensure every item
40  // works.
41  void CountEnabledExecutable(ui::MenuModel* model, int* count);
42
43  Delegate delegate_;
44};
45
46#endif  // CHROME_TEST_BASE_MENU_MODEL_TEST_H_
47