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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 "chrome/browser/browser.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/common/page_transition_types.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class ResourceChangeObserver : public TaskManagerModelObserver {
public:
ResourceChangeObserver(const TaskManagerModel* model,
int target_resource_count)
: model_(model),
target_resource_count_(target_resource_count) {
}
virtual void OnModelChanged() {
OnResourceChange();
}
virtual void OnItemsChanged(int start, int length) {
OnResourceChange();
}
virtual void OnItemsAdded(int start, int length) {
OnResourceChange();
}
virtual void OnItemsRemoved(int start, int length) {
OnResourceChange();
}
private:
void OnResourceChange() {
if (model_->ResourceCount() == target_resource_count_)
MessageLoopForUI::current()->Quit();
}
const TaskManagerModel* model_;
const int target_resource_count_;
};
} // namespace
class TaskManagerBrowserTest : public ExtensionBrowserTest {
public:
TaskManagerModel* model() const {
return TaskManager::GetInstance()->model();
}
void WaitForResourceChange(int target_count) {
if (model()->ResourceCount() == target_count)
return;
ResourceChangeObserver observer(model(), target_count);
model()->AddObserver(&observer);
ui_test_utils::RunMessageLoop();
model()->RemoveObserver(&observer);
}
};
// Regression test for http://crbug.com/13361
IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, ShutdownWhileOpen) {
browser()->window()->ShowTaskManager();
}
IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticeTabContentsChanges) {
EXPECT_EQ(0, model()->ResourceCount());
// Show the task manager. This populates the model, and helps with debugging
// (you see the task manager).
browser()->window()->ShowTaskManager();
// Browser and the New Tab Page.
EXPECT_EQ(2, model()->ResourceCount());
// Open a new tab and make sure we notice that.
GURL url(ui_test_utils::GetTestUrl(L".", L"title1.html"));
browser()->AddTabWithURL(url, GURL(), PageTransition::TYPED,
true, 0, false, NULL);
WaitForResourceChange(3);
// Close the tab and verify that we notice.
TabContents* first_tab = browser()->GetTabContentsAt(0);
ASSERT_TRUE(first_tab);
browser()->CloseTabContents(first_tab);
WaitForResourceChange(2);
}
IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, NoticeExtensionChanges) {
EXPECT_EQ(0, model()->ResourceCount());
// Show the task manager. This populates the model, and helps with debugging
// (you see the task manager).
browser()->window()->ShowTaskManager();
// Browser and the New Tab Page.
EXPECT_EQ(2, model()->ResourceCount());
// Loading an extension should result in a new resource being
// created for it.
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("common").AppendASCII("one_in_shelf")));
WaitForResourceChange(3);
// Make sure we also recognize extensions with just background pages.
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("common").AppendASCII("background_page")));
WaitForResourceChange(4);
}
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