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// Copyright 2014 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_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_management_constants.h"
#include "extensions/browser/pref_names.h"
#include "extensions/common/extension.h"
namespace extensions {
// Base class for essential routines on preference manipulation.
class ExtensionManagementPrefUpdaterBase {
public:
ExtensionManagementPrefUpdaterBase();
virtual ~ExtensionManagementPrefUpdaterBase();
// Helper functions for per extension settings.
void UnsetPerExtensionSettings(const ExtensionId& id);
void ClearPerExtensionSettings(const ExtensionId& id);
// Helper functions for 'installation_mode' manipulation.
void SetBlacklistedByDefault(bool value);
void ClearInstallationModesForIndividualExtensions();
void SetIndividualExtensionInstallationAllowed(const ExtensionId& id,
bool allowed);
void SetIndividualExtensionAutoInstalled(const ExtensionId& id,
const std::string& update_url,
bool forced);
// Helper functions for 'install_sources' manipulation.
void UnsetInstallSources();
void ClearInstallSources();
void AddInstallSource(const std::string& install_source);
void RemoveInstallSource(const std::string& install_source);
// Helper functions for 'allowed_types' manipulation.
void UnsetAllowedTypes();
void ClearAllowedTypes();
void AddAllowedType(const std::string& allowed_type);
void RemoveAllowedType(const std::string& allowd_type);
// Expose a read-only preference to user.
const base::DictionaryValue* GetPref();
protected:
// Set the preference with |pref|, pass the ownership of it as well.
// This function must be called before accessing publicly exposed functions,
// for example in constructor of subclass.
void SetPref(base::DictionaryValue* pref);
// Take the preference. Caller takes ownership of it as well.
// This function must be called after accessing publicly exposed functions,
// for example in destructor of subclass.
scoped_ptr<base::DictionaryValue> TakePref();
private:
// Helper functions for manipulating sub properties like list of strings.
void ClearList(const std::string& path);
void AddStringToList(const std::string& path, const std::string& str);
void RemoveStringFromList(const std::string& path, const std::string& str);
scoped_ptr<base::DictionaryValue> pref_;
DISALLOW_COPY_AND_ASSIGN(ExtensionManagementPrefUpdaterBase);
};
// A helper class to manipulate the extension management preference in unit
// tests.
template <class TestingPrefService>
class ExtensionManagementPrefUpdater
: public ExtensionManagementPrefUpdaterBase {
public:
explicit ExtensionManagementPrefUpdater(TestingPrefService* service)
: service_(service) {
const base::Value* pref_value =
service_->GetManagedPref(pref_names::kExtensionManagement);
if (pref_value) {
const base::DictionaryValue* dict_value = NULL;
pref_value->GetAsDictionary(&dict_value);
SetPref(dict_value->DeepCopy());
} else {
SetPref(new base::DictionaryValue);
}
}
virtual ~ExtensionManagementPrefUpdater() {
service_->SetManagedPref(pref_names::kExtensionManagement,
TakePref().release());
}
private:
TestingPrefService* service_;
DISALLOW_COPY_AND_ASSIGN(ExtensionManagementPrefUpdater);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_MANAGEMENT_TEST_UTIL_H_
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