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// Copyright 2011 The Chromium Authors
// 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 "base/memory/raw_ptr.h"
#include "base/memory/values_equivalent.h"
#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;
return base::ValuesEquivalent(value, pref->GetValue());
}
// 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:
raw_ptr<PrefService> prefs_;
};
#endif // COMPONENTS_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_
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