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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.whitespace.OperatorWrapCheck;
30  
31  public class XpathRegressionOperatorWrapTest extends AbstractXpathTestSupport {
32  
33      private final String checkName = OperatorWrapCheck.class.getSimpleName();
34  
35      @Override
36      protected String getCheckName() {
37          return checkName;
38      }
39  
40      @Test
41      public void testOperatorWrapNewLine() throws Exception {
42          final File fileToProcess =
43                  new File(getPath("InputXpathOperatorWrapNewLine.java"));
44  
45          final DefaultConfiguration moduleConfig =
46                  createModuleConfig(OperatorWrapCheck.class);
47  
48          final String[] expectedViolation = {
49              "6:19: " + getCheckMessage(OperatorWrapCheck.class,
50                          OperatorWrapCheck.MSG_LINE_NEW, "+"),
51          };
52  
53          final List<String> expectedXpathQueries = Collections.singletonList(
54                  "/COMPILATION_UNIT"
55                          + "/CLASS_DEF[./IDENT[@text"
56                          + "='InputXpathOperatorWrapNewLine']]"
57                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
58                          + "/SLIST/VARIABLE_DEF[./IDENT[@text='x']]"
59                          + "/ASSIGN/EXPR/MINUS[./NUM_INT[@text='4']]"
60                          + "/MINUS[./NUM_INT[@text='3']]"
61                          + "/PLUS[./NUM_INT[@text='1']]"
62          );
63          runVerifications(moduleConfig, fileToProcess, expectedViolation,
64                  expectedXpathQueries);
65      }
66  
67      @Test
68      public void testOperatorWrapPreviousLine() throws Exception {
69          final File fileToProcess =
70                  new File(getPath("InputXpathOperatorWrapPreviousLine.java"));
71  
72          final DefaultConfiguration moduleConfig =
73                  createModuleConfig(OperatorWrapCheck.class);
74          moduleConfig.addProperty("tokens", "ASSIGN");
75          moduleConfig.addProperty("option", "eol");
76  
77          final String[] expectedViolation = {
78              "5:11: " + getCheckMessage(OperatorWrapCheck.class,
79                          OperatorWrapCheck.MSG_LINE_PREVIOUS, "="),
80          };
81  
82          final List<String> expectedXpathQueries = Collections.singletonList(
83               "/COMPILATION_UNIT"
84                  + "/CLASS_DEF[./IDENT[@text='InputXpathOperatorWrapPreviousLine']]"
85                  + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='b']]"
86                  + "/ASSIGN"
87          );
88  
89          runVerifications(moduleConfig, fileToProcess, expectedViolation,
90                  expectedXpathQueries);
91      }
92  }