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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.csv.issues;
18  
19  import static org.junit.jupiter.api.Assertions.assertEquals;
20  
21  import java.io.IOException;
22  import java.io.StringReader;
23  
24  import org.apache.commons.csv.CSVFormat;
25  import org.apache.commons.csv.CSVParser;
26  import org.apache.commons.csv.CSVRecord;
27  import org.junit.jupiter.api.Test;
28  
29  public class JiraCsv149Test {
30  
31      private static final String CR_LF = "\r\n";
32  
33      @Test
34      public void testJiraCsv149EndWithEOL() throws IOException {
35          testJiraCsv149EndWithEolAtEof(true);
36      }
37  
38      private void testJiraCsv149EndWithEolAtEof(final boolean eolAtEof) throws IOException {
39          String source = "A,B,C,D" + CR_LF + "a1,b1,c1,d1" + CR_LF + "a2,b2,c2,d2";
40          if (eolAtEof) {
41              source += CR_LF;
42          }
43          final StringReader records = new StringReader(source);
44          // @formatter:off
45          final CSVFormat format = CSVFormat.RFC4180.builder()
46              .setHeader()
47              .setSkipHeaderRecord(true)
48              .setQuote('"')
49              .build();
50          // @formatter:on
51          int lineCounter = 2;
52          try (final CSVParser parser = new CSVParser(records, format)) {
53              for (final CSVRecord record : parser) {
54                  assertEquals(lineCounter++, parser.getCurrentLineNumber());
55              }
56          }
57      }
58  
59      @Test
60      public void testJiraCsv149EndWithoutEOL() throws IOException {
61          testJiraCsv149EndWithEolAtEof(false);
62      }
63  }