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// Copyright (C) 2021-2022 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef PGSQL_GENERIC_BACKEND_UNITTEST_H
#define PGSQL_GENERIC_BACKEND_UNITTEST_H
#include <dhcpsrv/testutils/generic_backend_unittest.h>
#include <pgsql/pgsql_connection.h>
namespace isc {
namespace dhcp {
namespace test {
/// @brief Generic test fixture class with utility functions for testing
/// PgSQL database backends.
class PgSqlGenericBackendTest : public GenericBackendTest {
public:
/// @brief Constructor.
PgSqlGenericBackendTest();
/// @brief Counts rows in a selected table in PgSQL database.
///
/// One of the common applications of this method is to check whether the
/// expected number of rows were deleted from the specified table. In
/// relational databases, a deletion of a raw in one table causes deletion of
/// rows in other tables, e.g. via cascaded delete or triggers. This method
/// can be used to verify that the deletion took place in the dependent
/// tables.
///
/// @param conn PgSql connection to be used for the query.
/// @param table Table name.
/// @return Number of rows in the specified table.
static size_t countRows(db::PgSqlConnection& conn, const std::string& table);
};
}
}
}
#endif
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