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// Copyright (c) 2010 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.
#ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_MODEL_TEST_UTIL_H_
#define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_MODEL_TEST_UTIL_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/message_loop.h"
#include "base/ref_counted.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/search_engines/template_url_model_observer.h"
class TemplateURLModel;
class TemplateURLModelTestingProfile;
class TestingTemplateURLModel;
class TestingProfile;
class WebDataService;
// Implements functionality to make it easier to test TemplateURLModel and
// make changes to it.
class TemplateURLModelTestUtil : public TemplateURLModelObserver {
public:
TemplateURLModelTestUtil();
virtual ~TemplateURLModelTestUtil();
// Sets up the data structures for this class (mirroring gtest standard
// methods).
void SetUp();
// Cleans up data structures for this class (mirroring gtest standard
// methods).
void TearDown();
// TemplateURLModelObserver implemementation.
virtual void OnTemplateURLModelChanged();
// Checks that the observer count is what is expected.
void VerifyObserverCount(int expected_changed_count);
// Sets the observer count to 0.
void ResetObserverCount();
// Blocks the caller until the service has finished servicing all pending
// requests.
static void BlockTillServiceProcessesRequests();
// Blocks the caller until the I/O thread has finished servicing all pending
// requests.
static void BlockTillIOThreadProcessesRequests();
// Makes sure the load was successful and sent the correct notification.
void VerifyLoad();
// Makes the model believe it has been loaded (without actually doing the
// load). Since this avoids setting the built-in keyword version, the next
// load will do a merge from prepopulated data.
void ChangeModelToLoadState();
// Deletes the current model (and doesn't create a new one).
void ClearModel();
// Creates a new TemplateURLModel.
void ResetModel(bool verify_load);
// Returns the search term from the last invocation of
// TemplateURLModel::SetKeywordSearchTermsForURL and clears the search term.
std::wstring GetAndClearSearchTerm();
// Set the google base url.
void SetGoogleBaseURL(const std::string& base_url) const;
// Returns the WebDataService.
WebDataService* GetWebDataService();
// Returns the TemplateURLModel.
TemplateURLModel* model() const;
// Returns the TestingProfile.
TestingProfile* profile() const;
// Starts an I/O thread.
void StartIOThread();
private:
MessageLoopForUI message_loop_;
// Needed to make the DeleteOnUIThread trait of WebDataService work
// properly.
BrowserThread ui_thread_;
scoped_ptr<TemplateURLModelTestingProfile> profile_;
scoped_ptr<TestingTemplateURLModel> model_;
int changed_count_;
DISALLOW_COPY_AND_ASSIGN(TemplateURLModelTestUtil);
};
#endif // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_MODEL_TEST_UTIL_H_
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