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Test utils for Neo4j Procedures
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package apoc.csv;
import com.fasterxml.jackson.databind.MappingIterator;
import com.fasterxml.jackson.dataformat.csv.CsvMapper;
import com.fasterxml.jackson.dataformat.csv.CsvParser;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
public class CsvTestUtil {
public static final CsvMapper CSV_MAPPER;
static {
CSV_MAPPER = new CsvMapper();
CSV_MAPPER.enable(CsvParser.Feature.WRAP_AS_ARRAY);
}
public static void saveCsvFile(String fileName, String content) throws IOException {
Files.write(Paths.get("src/test/resources/csv-inputs/" + fileName + ".csv"), content.getBytes());
}
public static List toCollection(String csv) {
try {
MappingIterator it = CSV_MAPPER
.readerFor(String[].class)
// .with(CsvSchema.emptySchema().withHeader())
.readValues(csv.getBytes());
return it.readAll();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}