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menu_model_test.cc

// Copyright (c) 2009 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 "chrome/test/menu_model_test.h"
#include "testing/gtest/include/gtest/gtest.h"

// Recursively checks the enabled state and executes a command on every item
// that's not a separator or a submenu parent item. The returned count should
// match the number of times the delegate is called to ensure every item works.
void MenuModelTest::CountEnabledExecutable(menus::MenuModel* model,
                                           int* count) {
  for (int i = 0; i < model->GetItemCount(); ++i) {
    menus::MenuModel::ItemType type = model->GetTypeAt(i);
    switch (type) {
      case menus::MenuModel::TYPE_SEPARATOR:
        continue;
      case menus::MenuModel::TYPE_SUBMENU:
        CountEnabledExecutable(model->GetSubmenuModelAt(i), count);
        break;
      case menus::MenuModel::TYPE_COMMAND:
      case menus::MenuModel::TYPE_CHECK:
      case menus::MenuModel::TYPE_RADIO:
        model->IsEnabledAt(i);  // Check if it's enabled (ignore answer).
        model->ActivatedAt(i);  // Execute it.
        (*count)++;  // Increment the count of executable items seen.
        break;
      default:
        FAIL();  // Ensure every case is tested.
    }
  }
}

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