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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;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck.MSG_KEY_NO_NEWLINE_EOF;
23  import static com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck.MSG_KEY_NO_NEWLINE_EOF_WITH_SEPARATOR;
24  import static com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck.MSG_KEY_WRONG_ENDING;
25  
26  import org.junit.jupiter.api.Test;
27  
28  import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
29  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
30  
31  public class NewlineAtEndOfFileCheckExamplesTest extends AbstractExamplesModuleTestSupport {
32  
33      @Override
34      public String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/newlineatendoffile";
36      }
37  
38      @Test
39      public void testExample1() throws Exception {
40          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
41  
42          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
43      }
44  
45      @Test
46      public void testExample2() throws Exception {
47          final String[] expected = {
48              "1: " + getCheckMessage(MSG_KEY_NO_NEWLINE_EOF),
49          };
50  
51          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
52      }
53  
54      @Test
55      public void testExample3() throws Exception {
56          final String[] expected = {
57              "1: " + getCheckMessage(MSG_KEY_WRONG_ENDING),
58          };
59  
60          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
61      }
62  
63      @Test
64      public void testExample4() throws Exception {
65          final String[] expected = {
66              "1: " + getCheckMessage(MSG_KEY_NO_NEWLINE_EOF),
67          };
68  
69          verifyWithInlineConfigParser(getPath("Example4.cpp"), expected);
70      }
71  
72      @Test
73      public void testUseCase1() throws Exception {
74          final String[] expected = {
75              "1: " + getCheckMessage(MSG_KEY_NO_NEWLINE_EOF_WITH_SEPARATOR, "crlf"),
76          };
77  
78          verifyWithInlineConfigParser(getPath("UseCase1.java"), expected);
79      }
80  
81      @Test
82      public void testExample6() throws Exception {
83          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
84  
85          verifyWithInlineConfigParser(getPath("Example6.txt"), expected);
86      }
87  
88  }