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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) 2001-2024 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 org.checkstyle.suppressionxpathfilter;
21  
22  import java.io.File;
23  import java.util.Collections;
24  import java.util.List;
25  
26  import org.junit.jupiter.api.Test;
27  
28  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29  import com.puppycrawl.tools.checkstyle.checks.TrailingCommentCheck;
30  
31  public class XpathRegressionTrailingCommentTest extends AbstractXpathTestSupport {
32      private final String checkName = TrailingCommentCheck.class.getSimpleName();
33  
34      @Override
35      protected String getCheckName() {
36          return checkName;
37      }
38  
39      @Test
40      public void testSingleLine() throws Exception {
41          final File fileToProcess = new File(getPath(
42                  "InputXpathTrailingCommentSingleLine.java"));
43  
44          final DefaultConfiguration moduleConfig =
45                  createModuleConfig(TrailingCommentCheck.class);
46  
47          final String[] expectedViolation = {
48              "4:12: " + getCheckMessage(TrailingCommentCheck.class,
49                          TrailingCommentCheck.MSG_KEY),
50          };
51  
52          final List<String> expectedXpathQueries = Collections.singletonList(
53                  "/COMPILATION_UNIT/CLASS_DEF"
54                          + "[./IDENT[@text='InputXpathTrailingCommentSingleLine']]/"
55                          + "OBJBLOCK/SINGLE_LINE_COMMENT[./COMMENT_CONTENT[@text=' don&apos;"
56                          + "&apos;t use trailing comments :) // warn\\n']]"
57          );
58  
59          runVerifications(moduleConfig, fileToProcess, expectedViolation,
60                  expectedXpathQueries);
61      }
62  
63      @Test
64      public void testBlock() throws Exception {
65          final File fileToProcess = new File(getPath(
66                  "InputXpathTrailingCommentBlock.java"));
67  
68          final DefaultConfiguration moduleConfig =
69                  createModuleConfig(TrailingCommentCheck.class);
70  
71          final String[] expectedViolation = {
72              "4:40: " + getCheckMessage(TrailingCommentCheck.class,
73                          TrailingCommentCheck.MSG_KEY),
74          };
75  
76          final List<String> expectedXpathQueries = Collections.singletonList(
77                  "/COMPILATION_UNIT/CLASS_DEF"
78                          + "[./IDENT[@text='InputXpathTrailingCommentBlock']]"
79                          + "/OBJBLOCK/SINGLE_LINE_COMMENT[./COMMENT_CONTENT[@text=' warn\\n']]"
80          );
81  
82          runVerifications(moduleConfig, fileToProcess, expectedViolation,
83                  expectedXpathQueries);
84      }
85  }