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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.Arrays;
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.sizes.AnonInnerLengthCheck;
30  
31  public class XpathRegressionAnonInnerLengthTest extends AbstractXpathTestSupport {
32  
33      private final String checkName = AnonInnerLengthCheck.class.getSimpleName();
34  
35      @Override
36      protected String getCheckName() {
37          return checkName;
38      }
39  
40      @Test
41      public void testDefault() throws Exception {
42          final File fileToProcess =
43              new File(getPath("InputXpathAnonInnerLengthDefault.java"));
44  
45          final DefaultConfiguration moduleConfig =
46              createModuleConfig(AnonInnerLengthCheck.class);
47  
48          final String[] expectedViolation = {
49              "7:29: " + getCheckMessage(AnonInnerLengthCheck.class,
50                  AnonInnerLengthCheck.MSG_KEY, 26, 20),
51          };
52  
53          final List<String> expectedXpathQueries = Arrays.asList(
54              "/COMPILATION_UNIT/CLASS_DEF"
55                  + "[./IDENT[@text='InputXpathAnonInnerLengthDefault']]"
56                  + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
57                  + "/SLIST/VARIABLE_DEF[./IDENT[@text='runnable']]"
58                  + "/ASSIGN/EXPR",
59              "/COMPILATION_UNIT/CLASS_DEF"
60                  + "[./IDENT[@text='InputXpathAnonInnerLengthDefault']]"
61                  + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
62                  + "/SLIST/VARIABLE_DEF[./IDENT[@text='runnable']]"
63                  + "/ASSIGN/EXPR/LITERAL_NEW[./IDENT[@text='Runnable']]"
64          );
65  
66          runVerifications(moduleConfig, fileToProcess, expectedViolation,
67              expectedXpathQueries);
68      }
69  
70      @Test
71      public void testMaxLength() throws Exception {
72          final int maxLen = 5;
73          final File fileToProcess =
74                  new File(getPath("InputXpathAnonInnerLength.java"));
75  
76          final DefaultConfiguration moduleConfig =
77                  createModuleConfig(AnonInnerLengthCheck.class);
78          moduleConfig.addProperty("max", String.valueOf(maxLen));
79  
80          final String[] expectedViolation = {
81              "7:35: " + getCheckMessage(AnonInnerLengthCheck.class,
82                      AnonInnerLengthCheck.MSG_KEY, 6, maxLen),
83          };
84  
85          final List<String> expectedXpathQueries = Arrays.asList(
86                  "/COMPILATION_UNIT/CLASS_DEF"
87                          + "[./IDENT[@text='InputXpathAnonInnerLength']]"
88                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='compare']]/SLIST"
89                          + "/VARIABLE_DEF[./IDENT[@text='comp']]/ASSIGN/EXPR",
90                  "/COMPILATION_UNIT/CLASS_DEF"
91                          + "[./IDENT[@text='InputXpathAnonInnerLength']]"
92                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='compare']]/SLIST"
93                          + "/VARIABLE_DEF[./IDENT[@text='comp']]/ASSIGN/EXPR"
94                          + "/LITERAL_NEW[./IDENT[@text='Comparator']]"
95          );
96  
97          runVerifications(moduleConfig, fileToProcess, expectedViolation,
98                  expectedXpathQueries);
99      }
100 }