/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.commons.csv.issues;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.io.IOException;
  import java.io.StringReader;
  import java.util.Iterator;
  
  import org.apache.commons.csv.CSVFormat;
  import org.apache.commons.csv.CSVParser;
  import org.apache.commons.csv.CSVPrinter;
  import org.apache.commons.csv.CSVRecord;
  import org.junit.jupiter.api.Test;
  
  public class JiraCsv206Test {
  
      @Test
      public void testJiraCsv206MultipleCharacterDelimiter() throws IOException {
          // Read with multiple character delimiter
          final String source = "FirstName[|]LastName[|]Address\r\nJohn[|]Smith[|]123 Main St.";
          final StringReader reader = new StringReader(source);
          final CSVFormat csvFormat = CSVFormat.DEFAULT.builder().setDelimiter("[|]").build();
          CSVRecord record = null;
          try (final CSVParser csvParser = new CSVParser(reader, csvFormat)) {
              final Iterator<CSVRecord> iterator = csvParser.iterator();
              record = iterator.next();
              assertEquals("FirstName", record.get(0));
              assertEquals("LastName", record.get(1));
              assertEquals("Address", record.get(2));
              record = iterator.next();
              assertEquals("John", record.get(0));
              assertEquals("Smith", record.get(1));
              assertEquals("123 Main St.", record.get(2));
          }
          // Write with multiple character delimiter
          final String outString = "# Change delimiter to [I]\r\n" + "first name[I]last name[I]address\r\n"
              + "John[I]Smith[I]123 Main St.";
          final String comment = "Change delimiter to [I]";
          // @formatter:off
          final CSVFormat format = CSVFormat.EXCEL.builder()
                  .setDelimiter("[I]").setHeader("first name", "last name", "address")
                  .setCommentMarker('#')
                  .setHeaderComments(comment).build();
          // @formatter:on
          final StringBuilder out = new StringBuilder();
          try (final CSVPrinter printer = format.print(out)) {
              printer.print(record.get(0));
              printer.print(record.get(1));
              printer.print(record.get(2));
          }
          final String s = out.toString();
          assertEquals(outString, s);
      }
  }