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// Copyright (c) 2011 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 COMPONENTS_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_
#define COMPONENTS_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_
#include <string>
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
#include "testing/gmock/include/gmock/gmock.h"
using testing::Pointee;
using testing::Property;
using testing::Truly;
// Matcher that checks whether the current value of the preference named
// |pref_name| in |prefs| matches |value|. If |value| is NULL, the matcher
// checks that the value is not set.
MATCHER_P3(PrefValueMatches, prefs, pref_name, value, "") {
const PrefService::Preference* pref = prefs->FindPreference(pref_name);
if (!pref)
return false;
const base::Value* actual_value = pref->GetValue();
if (!actual_value)
return value == NULL;
if (!value)
return actual_value == NULL;
return value->Equals(actual_value);
}
// A mock for testing preference notifications and easy setup of expectations.
class MockPrefChangeCallback {
public:
explicit MockPrefChangeCallback(PrefService* prefs);
virtual ~MockPrefChangeCallback();
PrefChangeRegistrar::NamedChangeCallback GetCallback();
MOCK_METHOD1(OnPreferenceChanged, void(const std::string&));
void Expect(const std::string& pref_name,
const base::Value* value);
private:
PrefService* prefs_;
};
#endif // COMPONENTS_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_
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