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// 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/browser/task_manager.h"
#include <string>
#include "chrome/views/controls/table/table_view.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class TestResource : public TaskManager::Resource {
public:
virtual std::wstring GetTitle() const { return L"test title"; }
virtual SkBitmap GetIcon() const { return SkBitmap(); }
virtual HANDLE GetProcess() const { return NULL; }
virtual bool SupportNetworkUsage() const { return false; }
virtual void SetSupportNetworkUsage() { NOTREACHED(); }
};
} // namespace
class TaskManagerTest : public testing::Test,
public views::TableModelObserver {
public:
// TableModelObserver
virtual void OnModelChanged() {}
virtual void OnItemsChanged(int start, int length) {}
virtual void OnItemsAdded(int start, int length) {}
virtual void OnItemsRemoved(int start, int length) {}
};
TEST_F(TaskManagerTest, Basic) {
TaskManager task_manager;
TaskManagerTableModel* model = task_manager.table_model_;
EXPECT_FALSE(task_manager.BrowserProcessIsSelected());
EXPECT_EQ(0, model->RowCount());
}
TEST_F(TaskManagerTest, Resources) {
TaskManager task_manager;
TaskManagerTableModel* model = task_manager.table_model_;
model->SetObserver(this);
TestResource resource1, resource2;
task_manager.AddResource(&resource1);
ASSERT_EQ(1, model->RowCount());
EXPECT_STREQ(L"test title",
model->GetText(0, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
model->GetText(0, IDS_TASK_MANAGER_NET_COLUMN).c_str());
EXPECT_STREQ(L"0",
model->GetText(0, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
task_manager.AddResource(&resource2); // Will be in the same group.
ASSERT_EQ(2, model->RowCount());
EXPECT_STREQ(L"test title",
model->GetText(1, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
model->GetText(1, IDS_TASK_MANAGER_NET_COLUMN).c_str());
EXPECT_STREQ(L"", model->GetText(1, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
task_manager.RemoveResource(&resource1);
// Now resource2 will be first in group.
ASSERT_EQ(1, model->RowCount());
EXPECT_STREQ(L"test title",
model->GetText(0, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
model->GetText(0, IDS_TASK_MANAGER_NET_COLUMN).c_str());
EXPECT_STREQ(L"0",
model->GetText(0, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
task_manager.RemoveResource(&resource2);
EXPECT_EQ(0, model->RowCount());
}
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