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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  
31      @Override
32      public String getPackageLocation() {
33          return "com/puppycrawl/tools/checkstyle/checks/sizes/linelength";
34      }
35  
36      @Test
37      public void testExample1() throws Exception {
38          final String[] expected = {
39              "13: " + getCheckMessage(MSG_KEY, 80, 84),
40              "21: " + getCheckMessage(MSG_KEY, 80, 92),
41              "24: " + getCheckMessage(MSG_KEY, 80, 89),
42              "29: " + getCheckMessage(MSG_KEY, 80, 89),
43          };
44  
45          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
46      }
47  
48      @Test
49      public void testExample2() throws Exception {
50          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
51          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
52      }
53  
54      @Test
55      public void testExample3() throws Exception {
56          final String[] expected = {
57              "11: " + getCheckMessage(MSG_KEY, 80, 83),
58              "23: " + getCheckMessage(MSG_KEY, 80, 92),
59              "26: " + getCheckMessage(MSG_KEY, 80, 89),
60              "31: " + getCheckMessage(MSG_KEY, 80, 89),
61          };
62  
63          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
64      }
65  
66      @Test
67      public void testExample4() throws Exception {
68          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
69          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
70      }
71  
72      @Test
73      public void testExample5() throws Exception {
74          final String[] expected = {
75              "11: " + getCheckMessage(MSG_KEY, 60, 64),
76              "17: " + getCheckMessage(MSG_KEY, 60, 84),
77              "25: " + getCheckMessage(MSG_KEY, 60, 92),
78              "28: " + getCheckMessage(MSG_KEY, 60, 89),
79              "33: " + getCheckMessage(MSG_KEY, 60, 89),
80          };
81  
82          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
83      }
84  
85      @Test
86      public void testExample6() throws Exception {
87          final String[] expected = {
88              "29: " + getCheckMessage(MSG_KEY, 84, 92),
89          };
90          verifyWithInlineConfigParser(getPath("Example6.java"), expected);
91      }
92  
93  }