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Neo4j community edition integration tests support.
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.test.extension;
import static org.neo4j.configuration.GraphDatabaseSettings.DEFAULT_DATABASE_NAME;
import java.util.function.UnaryOperator;
import org.neo4j.test.TestDatabaseManagementServiceBuilder;
/**
* Implementations of this interface can be {@link Inject injected} into {@link DbmsExtension} based tests, to allow them to restart the DBMS or the database
* the test is operating on.
*/
public interface DbmsController {
/**
* Restart the DBMS while applying the given changes to the builder.
* @param databaseName name of the database used to re inject dependencies from after restart
* @param callback The callback that will apply changes to the DBMS builder.
*/
void restartDbms(String databaseName, UnaryOperator callback);
/**
* Restart the DBMS without changing anything.
* @param databaseName name of the database used to re inject dependencies from after restart
*/
default void restartDbms(String databaseName) {
restartDbms(databaseName, UnaryOperator.identity());
}
/**
* Restart the database without changing anything.
* @param databaseName name of the database to restart
*/
void restartDatabase(String databaseName);
default void restartDbms() {
restartDbms(DEFAULT_DATABASE_NAME, UnaryOperator.identity());
}
default void restartDbms(UnaryOperator callback) {
restartDbms(DEFAULT_DATABASE_NAME, callback);
}
default void restartDatabase() {
restartDbms(DEFAULT_DATABASE_NAME);
}
}