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1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2026 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ///////////////////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle.checks.sizes;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.sizes.LineLengthCheck.MSG_KEY;
23  
24  import org.junit.jupiter.api.Test;
25  
26  import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
27  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
28  
29  public class LineLengthCheckExamplesTest extends AbstractExamplesModuleTestSupport {
30      @Override
31      public String getPackageLocation() {
32          return "com/puppycrawl/tools/checkstyle/checks/sizes/linelength";
33      }
34  
35      @Test
36      public void testExample1() throws Exception {
37          final String[] expected = {
38              "13: " + getCheckMessage(MSG_KEY, 80, 84),
39              "21: " + getCheckMessage(MSG_KEY, 80, 92),
40              "24: " + getCheckMessage(MSG_KEY, 80, 89),
41              "29: " + getCheckMessage(MSG_KEY, 80, 89),
42          };
43  
44          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
45      }
46  
47      @Test
48      public void testExample2() throws Exception {
49          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
50          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
51      }
52  
53      @Test
54      public void testExample3() throws Exception {
55          final String[] expected = {
56              "11: " + getCheckMessage(MSG_KEY, 80, 83),
57              "23: " + getCheckMessage(MSG_KEY, 80, 92),
58              "26: " + getCheckMessage(MSG_KEY, 80, 89),
59              "31: " + getCheckMessage(MSG_KEY, 80, 89),
60          };
61  
62          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
63      }
64  
65      @Test
66      public void testExample4() throws Exception {
67          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
68          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
69      }
70  
71      @Test
72      public void testExample5() throws Exception {
73          final String[] expected = {
74              "11: " + getCheckMessage(MSG_KEY, 60, 64),
75              "17: " + getCheckMessage(MSG_KEY, 60, 84),
76              "25: " + getCheckMessage(MSG_KEY, 60, 92),
77              "28: " + getCheckMessage(MSG_KEY, 60, 89),
78              "33: " + getCheckMessage(MSG_KEY, 60, 89),
79          };
80  
81          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
82      }
83  
84      @Test
85      public void testExample6() throws Exception {
86          final String[] expected = {
87              "29: " + getCheckMessage(MSG_KEY, 84, 92),
88          };
89          verifyWithInlineConfigParser(getPath("Example6.java"), expected);
90      }
91  }