/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    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
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    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 Server Side 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/operation_context.h"
#include "mongo/db/service_context.h"
#include "mongo/unittest/unittest.h"

namespace mongo {

class ScopedGlobalServiceContextForTest {
public:
    /**
     * Returns a service context, which is only valid for this instance of the test.
     * Must not be called before setUp or after tearDown.
     */
    ServiceContext* getServiceContext();

protected:
    ScopedGlobalServiceContextForTest();
    virtual ~ScopedGlobalServiceContextForTest();
};

/**
 * Test fixture for tests that require a properly initialized global service context.
 */
class ServiceContextTest : public unittest::Test, public ScopedGlobalServiceContextForTest {
public:
    /**
     * Returns the default Client for this test.
     */
    Client* getClient();

    ServiceContext::UniqueOperationContext makeOperationContext() {
        return getClient()->makeOperationContext();
    }

protected:
    ServiceContextTest();
    virtual ~ServiceContextTest();

private:
    ThreadClient _threadClient;
};

}  // namespace mongo