1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package net.sourceforge.addam.impexp.csv;
17  
18  import junit.framework.TestCase;
19  
20  import java.io.StringWriter;
21  
22  import net.sourceforge.addam.impexp.csv.CSVPrinter;
23  
24  /**
25   * Tests a CSVPrinter.
26   *
27   * @author Tim Dawson
28   * @since Jul 30, 2004
29   */
30  public class CSVPrinterTEST extends TestCase {
31  
32      public void testEmpty() throws Exception {
33          StringWriter raw = new StringWriter();
34          CSVPrinter printer = new CSVPrinter(raw);
35          String content[] = {};
36          printer.writeRecord(content);
37          assertEquals("\n", raw.toString());
38      }
39  
40      public void testSimple() throws Exception {
41          StringWriter raw = new StringWriter();
42          CSVPrinter printer = new CSVPrinter(raw);
43          String content[] = {"foo", "bar"};
44          printer.writeRecord(content);
45          assertEquals("foo,bar\n", raw.toString());
46      }
47  
48      public void testMultipleComma() throws Exception {
49          StringWriter raw = new StringWriter();
50          CSVPrinter printer = new CSVPrinter(raw);
51          String content[] = {"foo", "", "bar"};
52          printer.writeRecord(content);
53          assertEquals("foo,,bar\n", raw.toString());
54      }
55  
56      public void testEmbeddedQuotes() throws Exception {
57          StringWriter raw = new StringWriter();
58          CSVPrinter printer = new CSVPrinter(raw);
59          String content[] = {"foo", "\"bar\""};
60          printer.writeRecord(content);
61          assertEquals("foo,\"\"bar\"\"\n", raw.toString());
62      }
63  
64      public void testEmbeddedComma() throws Exception {
65          StringWriter raw = new StringWriter();
66          CSVPrinter printer = new CSVPrinter(raw);
67          String content[] = {"foo", "bar,baz"};
68          printer.writeRecord(content);
69          assertEquals("foo,\"bar,baz\"\n", raw.toString());
70      }
71  
72      public void testEmbeddedCommaAndQuotes() throws Exception {
73          StringWriter raw = new StringWriter();
74          CSVPrinter printer = new CSVPrinter(raw);
75          String content[] = {"foo", "\"bar,baz\""};
76          printer.writeRecord(content);
77          assertEquals("foo,\"\"\"bar,baz\"\"\"\n", raw.toString());
78      }
79  
80      public void testLeadingSpace() throws Exception {
81          StringWriter raw = new StringWriter();
82          CSVPrinter printer = new CSVPrinter(raw);
83          String content[] = {"foo", " bar"};
84          printer.writeRecord(content);
85          assertEquals("foo,\" bar\"\n", raw.toString());
86      }
87  
88      public void testTrailingSpace() throws Exception {
89          StringWriter raw = new StringWriter();
90          CSVPrinter printer = new CSVPrinter(raw);
91          String content[] = {"foo", "bar "};
92          printer.writeRecord(content);
93          assertEquals("foo,\"bar \"\n", raw.toString());
94      }
95  
96      public void testMultiLine() throws Exception {
97          StringWriter raw = new StringWriter();
98          CSVPrinter printer = new CSVPrinter(raw);
99          String content[] = {"foo", "bar\nbaz\n"};
100         printer.writeRecord(content);
101         assertEquals("foo,\"bar\nbaz\n\"\n", raw.toString());
102     }
103 }