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CsvImporterTest.java
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CsvImporterTest.java
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/*
* Copyright (c) 2002-2018 "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.commandline.dbms;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.neo4j.commandline.admin.RealOutsideWorld;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.helpers.Args;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.test.extension.Inject;
import org.neo4j.test.extension.SuppressOutputExtension;
import org.neo4j.test.extension.TestDirectoryExtension;
import org.neo4j.test.rule.TestDirectory;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
@ExtendWith( {TestDirectoryExtension.class, SuppressOutputExtension.class} )
class CsvImporterTest
{
@Inject
private TestDirectory testDir;
@Test
void writesReportToSpecifiedReportFile() throws Exception
{
File dbDir = testDir.directory( "db" );
File logDir = testDir.directory( "logs" );
File reportLocation = testDir.file( "the_report" );
File inputFile = testDir.file( "foobar.csv" );
List<String> lines = Collections.singletonList( "foo\\tbar\\tbaz" );
Files.write( inputFile.toPath(), lines, Charset.defaultCharset() );
try ( RealOutsideWorld outsideWorld = new RealOutsideWorld( System.out, System.err, new ByteArrayInputStream( new byte[0] ) ) )
{
Config config = Config.builder()
.withSettings( additionalConfig() )
.withSetting( GraphDatabaseSettings.database_path, dbDir.getAbsolutePath() )
.withSetting( GraphDatabaseSettings.logs_directory, logDir.getAbsolutePath() ).build();
CsvImporter csvImporter = new CsvImporter(
Args.parse(
String.format( "--report-file=%s", reportLocation.getAbsolutePath() ),
String.format( "--nodes=%s", inputFile.getAbsolutePath() ),
"--delimiter=TAB" ),
config,
outsideWorld );
csvImporter.doImport();
}
assertTrue( reportLocation.exists() );
}
private Map<String,String> additionalConfig()
{
return stringMap( GraphDatabaseSettings.database_path.name(), getDatabasePath(),
GraphDatabaseSettings.logs_directory.name(), getLogsDirectory() );
}
private String getDatabasePath()
{
return testDir.graphDbDir().getAbsolutePath();
}
private String getLogsDirectory()
{
return testDir.directory( "logs" ).getAbsolutePath();
}
}