85 lines
3.1 KiB
C
85 lines
3.1 KiB
C
|
// Copyright (c) 2012 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 BASE_PREFS_TESTING_PREF_STORE_H_
|
||
|
|
#define BASE_PREFS_TESTING_PREF_STORE_H_
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include "base/basictypes.h"
|
||
|
|
#include "base/compiler_specific.h"
|
||
|
|
#include "base/observer_list.h"
|
||
|
|
#include "base/prefs/persistent_pref_store.h"
|
||
|
|
#include "base/prefs/pref_value_map.h"
|
||
|
|
|
||
|
|
// |TestingPrefStore| is a preference store implementation that allows tests to
|
||
|
|
// explicitly manipulate the contents of the store, triggering notifications
|
||
|
|
// where appropriate.
|
||
|
|
class TestingPrefStore : public PersistentPrefStore {
|
||
|
|
public:
|
||
|
|
TestingPrefStore();
|
||
|
|
|
||
|
|
// Overriden from PrefStore.
|
||
|
|
virtual bool GetValue(const std::string& key,
|
||
|
|
const base::Value** result) const OVERRIDE;
|
||
|
|
virtual void AddObserver(PrefStore::Observer* observer) OVERRIDE;
|
||
|
|
virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE;
|
||
|
|
virtual size_t NumberOfObservers() const OVERRIDE;
|
||
|
|
virtual bool IsInitializationComplete() const OVERRIDE;
|
||
|
|
|
||
|
|
// PersistentPrefStore overrides:
|
||
|
|
virtual bool GetMutableValue(const std::string& key,
|
||
|
|
base::Value** result) OVERRIDE;
|
||
|
|
virtual void ReportValueChanged(const std::string& key) OVERRIDE;
|
||
|
|
virtual void SetValue(const std::string& key, base::Value* value) OVERRIDE;
|
||
|
|
virtual void SetValueSilently(const std::string& key,
|
||
|
|
base::Value* value) OVERRIDE;
|
||
|
|
virtual void RemoveValue(const std::string& key) OVERRIDE;
|
||
|
|
virtual void MarkNeedsEmptyValue(const std::string& key) OVERRIDE;
|
||
|
|
virtual bool ReadOnly() const OVERRIDE;
|
||
|
|
virtual PrefReadError GetReadError() const OVERRIDE;
|
||
|
|
virtual PersistentPrefStore::PrefReadError ReadPrefs() OVERRIDE;
|
||
|
|
virtual void ReadPrefsAsync(ReadErrorDelegate* error_delegate) OVERRIDE;
|
||
|
|
virtual void CommitPendingWrite() OVERRIDE {}
|
||
|
|
|
||
|
|
// Marks the store as having completed initialization.
|
||
|
|
void SetInitializationCompleted();
|
||
|
|
|
||
|
|
// Used for tests to trigger notifications explicitly.
|
||
|
|
void NotifyPrefValueChanged(const std::string& key);
|
||
|
|
void NotifyInitializationCompleted();
|
||
|
|
|
||
|
|
// Some convenience getters/setters.
|
||
|
|
void SetString(const std::string& key, const std::string& value);
|
||
|
|
void SetInteger(const std::string& key, int value);
|
||
|
|
void SetBoolean(const std::string& key, bool value);
|
||
|
|
|
||
|
|
bool GetString(const std::string& key, std::string* value) const;
|
||
|
|
bool GetInteger(const std::string& key, int* value) const;
|
||
|
|
bool GetBoolean(const std::string& key, bool* value) const;
|
||
|
|
|
||
|
|
// Getter and Setter methods for setting and getting the state of the
|
||
|
|
// |TestingPrefStore|.
|
||
|
|
virtual void set_read_only(bool read_only);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual ~TestingPrefStore();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Stores the preference values.
|
||
|
|
PrefValueMap prefs_;
|
||
|
|
|
||
|
|
// Flag that indicates if the PrefStore is read-only
|
||
|
|
bool read_only_;
|
||
|
|
|
||
|
|
// Whether initialization has been completed.
|
||
|
|
bool init_complete_;
|
||
|
|
|
||
|
|
ObserverList<PrefStore::Observer, true> observers_;
|
||
|
|
|
||
|
|
DISALLOW_COPY_AND_ASSIGN(TestingPrefStore);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // BASE_PREFS_TESTING_PREF_STORE_H_
|