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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) 2001-2025 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.AbstractSuperCheck;
30  import com.puppycrawl.tools.checkstyle.checks.coding.SuperFinalizeCheck;
31  
32  public class XpathRegressionSuperFinalizeTest extends AbstractXpathTestSupport {
33  
34      private final String checkName = SuperFinalizeCheck.class.getSimpleName();
35  
36      @Override
37      protected String getCheckName() {
38          return checkName;
39      }
40  
41      @Test
42      public void testDefault() throws Exception {
43          final File fileToProcess = new File(getPath("InputXpathSuperFinalizeNoFinalize.java"));
44          final DefaultConfiguration moduleConfig = createModuleConfig(SuperFinalizeCheck.class);
45  
46          final String[] expectedViolation = {
47              "4:17: " + getCheckMessage(SuperFinalizeCheck.class,
48                                          AbstractSuperCheck.MSG_KEY, "finalize"),
49          };
50  
51          final List<String> expectedXpathQueries = Collections.singletonList(
52              "/COMPILATION_UNIT/CLASS_DEF"
53                  + "[./IDENT[@text='InputXpathSuperFinalizeNoFinalize']]"
54                  + "/OBJBLOCK/METHOD_DEF/IDENT[@text='finalize']"
55          );
56          runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
57      }
58  
59      @Test
60      public void testInnerClass() throws Exception {
61          final File fileToProcess =
62                              new File(getPath("InputXpathSuperFinalizeInnerClass.java"));
63          final DefaultConfiguration moduleConfig = createModuleConfig(SuperFinalizeCheck.class);
64  
65          final String[] expectedViolation = {
66              "5:17: " + getCheckMessage(SuperFinalizeCheck.class,
67                                          AbstractSuperCheck.MSG_KEY, "finalize"),
68          };
69  
70          final List<String> expectedXpathQueries = Collections.singletonList(
71              "/COMPILATION_UNIT/CLASS_DEF"
72                  + "[./IDENT[@text='InputXpathSuperFinalizeInnerClass']]"
73                  + "/OBJBLOCK/METHOD_DEF/IDENT[@text='finalize']"
74          );
75          runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
76      }
77  
78      @Test
79      public void testAnonymousClass() throws Exception {
80          final File fileToProcess =
81                              new File(getPath("InputXpathSuperFinalizeAnonymousClass.java"));
82          final DefaultConfiguration moduleConfig = createModuleConfig(SuperFinalizeCheck.class);
83  
84          final String[] expectedViolation = {
85              "9:28: " + getCheckMessage(SuperFinalizeCheck.class,
86                                          AbstractSuperCheck.MSG_KEY, "finalize"),
87          };
88  
89          final List<String> expectedXpathQueries = Collections.singletonList(
90              "/COMPILATION_UNIT/CLASS_DEF"
91                  + "[./IDENT[@text='InputXpathSuperFinalizeAnonymousClass']]"
92                  + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='createAnonymousClass']]"
93                  + "/SLIST/VARIABLE_DEF[./IDENT[@text='anonymousClassObject']]"
94                  + "/ASSIGN/EXPR/LITERAL_NEW[./IDENT[@text='Object']]"
95                  + "/OBJBLOCK/METHOD_DEF/IDENT[@text='finalize']"
96          );
97          runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
98      }
99  }