/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://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 <http://www.gnu.org/licenses/>.
 */
package org.neo4j.test;

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.neo4j.configuration.GraphDatabaseSettings.DEFAULT_DATABASE_NAME;
import static org.neo4j.kernel.database.NamedDatabaseId.NAMED_SYSTEM_DATABASE_ID;

import org.junit.jupiter.api.Test;
import org.neo4j.common.DependencyResolver;
import org.neo4j.dbms.api.DatabaseManagementService;
import org.neo4j.dbms.database.DatabaseContextProvider;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.test.extension.Inject;
import org.neo4j.test.extension.testdirectory.TestDirectoryExtension;
import org.neo4j.test.utils.TestDirectory;

@TestDirectoryExtension
class TestDatabaseManagementServiceBuilderTest {
    @Inject
    private TestDirectory testDirectory;

    @Test
    void databaseStartsWithSystemAndDefaultDatabase() {
        DatabaseManagementService managementService =
                new TestDatabaseManagementServiceBuilder(testDirectory.homePath()).build();
        GraphDatabaseAPI database = (GraphDatabaseAPI) managementService.database(DEFAULT_DATABASE_NAME);
        try {
            checkAvailableDatabases(database);
        } finally {
            managementService.shutdown();
        }
    }

    @Test
    void impermanentDatabaseStartsWithSystemAndDefaultDatabase() {
        DatabaseManagementService managementService = new TestDatabaseManagementServiceBuilder(testDirectory.homePath())
                .impermanent()
                .build();
        GraphDatabaseAPI database = (GraphDatabaseAPI) managementService.database(DEFAULT_DATABASE_NAME);
        try {
            checkAvailableDatabases(database);
        } finally {
            managementService.shutdown();
        }
    }

    private static void checkAvailableDatabases(GraphDatabaseAPI database) {
        DependencyResolver resolver = database.getDependencyResolver();
        DatabaseContextProvider<?> databaseContextProvider = resolver.resolveDependency(DatabaseContextProvider.class);

        assertTrue(databaseContextProvider
                .getDatabaseContext(NAMED_SYSTEM_DATABASE_ID)
                .isPresent());
        assertTrue(databaseContextProvider
                .getDatabaseContext(DEFAULT_DATABASE_NAME)
                .isPresent());
    }
}
