View Javadoc
1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2026 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.UnnecessarySemicolonInEnumerationCheck.MSG_SEMI;
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  
30  /**
31   * Test fixture for the UnnecessarySemicolonInEnumerationCheck.
32   *
33   */
34  public class UnnecessarySemicolonInEnumerationCheckTest extends AbstractModuleTestSupport {
35  
36      @Override
37      public String getPackageLocation() {
38          return "com/puppycrawl/tools/checkstyle/checks/coding/"
39              + "unnecessarysemicoloninenumeration";
40      }
41  
42      @Test
43      public void testDefault() throws Exception {
44  
45          final String[] expected = {
46              "30:12: " + getCheckMessage(MSG_SEMI),
47              "33:13: " + getCheckMessage(MSG_SEMI),
48              "36:14: " + getCheckMessage(MSG_SEMI),
49              "39:14: " + getCheckMessage(MSG_SEMI),
50              "42:54: " + getCheckMessage(MSG_SEMI),
51              "45:15: " + getCheckMessage(MSG_SEMI),
52              "48:56: " + getCheckMessage(MSG_SEMI),
53              "52:9: " + getCheckMessage(MSG_SEMI),
54              "57:33: " + getCheckMessage(MSG_SEMI),
55              "61:9: " + getCheckMessage(MSG_SEMI),
56              "64:10: " + getCheckMessage(MSG_SEMI),
57          };
58  
59          verifyWithInlineConfigParser(
60                  getPath("InputUnnecessarySemicolonInEnumeration.java"), expected);
61      }
62  
63      @Test
64      public void doubleSemicolon() throws Exception {
65  
66          final String[] expected = {
67              "11:10: " + getCheckMessage(MSG_SEMI),
68              "11:11: " + getCheckMessage(MSG_SEMI),
69              "15:12: " + getCheckMessage(MSG_SEMI),
70              "16:9: " + getCheckMessage(MSG_SEMI),
71              "19:10: " + getCheckMessage(MSG_SEMI),
72              "19:11: " + getCheckMessage(MSG_SEMI),
73              "19:12: " + getCheckMessage(MSG_SEMI),
74              "23:9: " + getCheckMessage(MSG_SEMI),
75              "23:10: " + getCheckMessage(MSG_SEMI),
76              "27:13: " + getCheckMessage(MSG_SEMI),
77              "27:14: " + getCheckMessage(MSG_SEMI),
78              "37:6: " + getCheckMessage(MSG_SEMI),
79          };
80  
81          verifyWithInlineConfigParser(
82                  getPath("InputUnnecessarySemicolonInEnumeration2.java"), expected);
83      }
84  
85      @Test
86      public void abstractsemicolon() throws Exception {
87  
88          final String[] expected = {
89              "18:5: " + getCheckMessage(MSG_SEMI),
90          };
91  
92          verifyWithInlineConfigParser(
93                  getPath("InputUnnecessarySemicolonInEnumerationWithAbstractMethod.java"), expected);
94      }
95  
96      @Test
97      public void testTokensNotNull() {
98          final UnnecessarySemicolonInEnumerationCheck check =
99                  new UnnecessarySemicolonInEnumerationCheck();
100         final int[] expected = {
101             TokenTypes.ENUM_DEF,
102         };
103         assertWithMessage("Acceptable required tokens are invalid")
104             .that(check.getAcceptableTokens())
105             .isEqualTo(expected);
106         assertWithMessage("Default required tokens are invalid")
107             .that(check.getDefaultTokens())
108             .isEqualTo(expected);
109         assertWithMessage("Required required tokens are invalid")
110             .that(check.getRequiredTokens())
111             .isEqualTo(expected);
112     }
113 
114 }