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/**
 *    Copyright (C) 2014 MongoDB Inc.
 *
 *    This program is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the GNU Affero General Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#pragma once

#include "mongo/db/concurrency/lock_manager.h"
#include "mongo/db/concurrency/lock_state.h"

namespace mongo {

    class LockerForTests : public LockerImpl<false> {
    public:
        explicit LockerForTests() {
            lockGlobal(MODE_S);
        }

        ~LockerForTests() {
            unlockAll();
        }
    };


    class TrackingLockGrantNotification : public LockGrantNotification {
    public:
        TrackingLockGrantNotification() : numNotifies(0), lastResult(LOCK_INVALID) {

        }

        virtual void notify(ResourceId resId, LockResult result) {
            numNotifies++;
            lastResId = resId;
            lastResult = result;
        }

    public:
        int numNotifies;

        ResourceId lastResId;
        LockResult lastResult;
    };


    struct LockRequestCombo : public LockRequest, TrackingLockGrantNotification {
    public:
        explicit LockRequestCombo (Locker* locker) {
            initNew(locker, this);
        }
    };

} // namespace mongo