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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.coding.ExplicitInitializationCheck;
30  
31  public class XpathRegressionExplicitInitializationTest extends AbstractXpathTestSupport {
32  
33      private final String checkName = ExplicitInitializationCheck.class.getSimpleName();
34  
35      @Override
36      protected String getCheckName() {
37          return checkName;
38      }
39  
40      @Test
41      public void testPrimitiveType() throws Exception {
42          final File fileToProcess =
43                  new File(getPath("InputXpathExplicitInitializationPrimitiveType.java"));
44  
45          final DefaultConfiguration moduleConfig =
46                  createModuleConfig(ExplicitInitializationCheck.class);
47  
48          final String[] expectedViolation = {
49              "4:17: " + getCheckMessage(ExplicitInitializationCheck.class,
50                  ExplicitInitializationCheck.MSG_KEY, "a", 0),
51          };
52  
53          final List<String> expectedXpathQueries = Collections.singletonList(
54                  "/COMPILATION_UNIT/CLASS_DEF"
55                          + "[./IDENT[@text='InputXpathExplicitInitializationPrimitiveType']]"
56                          + "/OBJBLOCK/VARIABLE_DEF/IDENT[@text='a']"
57          );
58  
59          runVerifications(moduleConfig, fileToProcess, expectedViolation,
60                  expectedXpathQueries);
61      }
62  
63      @Test
64      public void testObjectType() throws Exception {
65          final File fileToProcess =
66                  new File(getPath("InputXpathExplicitInitializationObjectType.java"));
67  
68          final DefaultConfiguration moduleConfig =
69                  createModuleConfig(ExplicitInitializationCheck.class);
70  
71          final String[] expectedViolation = {
72              "6:20: " + getCheckMessage(ExplicitInitializationCheck.class,
73                  ExplicitInitializationCheck.MSG_KEY, "bar", "null"),
74          };
75  
76          final List<String> expectedXpathQueries = Collections.singletonList(
77                  "/COMPILATION_UNIT/CLASS_DEF"
78                          + "[./IDENT[@text='InputXpathExplicitInitializationObjectType']]"
79                          + "/OBJBLOCK/VARIABLE_DEF/IDENT[@text='bar']"
80          );
81  
82          runVerifications(moduleConfig, fileToProcess, expectedViolation,
83                  expectedXpathQueries);
84      }
85  }