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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 com.puppycrawl.tools.checkstyle.checks.coding;
21  
22  import static com.google.common.truth.Truth.assertWithMessage;
23  import static com.puppycrawl.tools.checkstyle.checks.coding.NoFinalizerCheck.MSG_KEY;
24  
25  import org.junit.jupiter.api.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
29  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
30  
31  /**
32   * NoFinalizerCheck test.
33   *
34   */
35  public class NoFinalizerCheckTest
36      extends AbstractModuleTestSupport {
37  
38      @Override
39      protected String getPackageLocation() {
40          return "com/puppycrawl/tools/checkstyle/checks/coding/nofinalizer";
41      }
42  
43      @Test
44      public void testGetAcceptableTokens() {
45          final NoFinalizerCheck noFinalizerCheck =
46                  new NoFinalizerCheck();
47          final int[] expected = {TokenTypes.METHOD_DEF};
48  
49          assertWithMessage("Default acceptable tokens are invalid")
50              .that(noFinalizerCheck.getAcceptableTokens())
51              .isEqualTo(expected);
52      }
53  
54      @Test
55      public void testHasFinalizer()
56              throws Exception {
57          final String[] expected = {
58              "11:5: " + getCheckMessage(MSG_KEY),
59          };
60          verifyWithInlineConfigParser(
61                  getPath("InputNoFinalizerHasFinalizer.java"), expected);
62      }
63  
64      @Test
65      public void testHasNoFinalizer()
66              throws Exception {
67          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
68          verifyWithInlineConfigParser(
69                  getPath("InputNoFinalizerFallThrough.java"), expected);
70      }
71  
72      @Test
73      public void testHasNoFinalizerTryWithResource()
74              throws Exception {
75          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
76          verifyWithInlineConfigParser(
77                  getNonCompilablePath("InputNoFinalizerFallThrough.java"), expected);
78      }
79  
80  }