View Javadoc
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.ArrayTrailingCommaCheck.MSG_KEY;
24  
25  import org.junit.jupiter.api.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  
29  public class ArrayTrailingCommaCheckTest
30      extends AbstractModuleTestSupport {
31  
32      @Override
33      protected String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/arraytrailingcomma";
35      }
36  
37      @Test
38      public void testDefault()
39              throws Exception {
40          final String[] expected = {
41              "23:9: " + getCheckMessage(MSG_KEY),
42              "43:9: " + getCheckMessage(MSG_KEY),
43              "80:9: " + getCheckMessage(MSG_KEY),
44              "82:12: " + getCheckMessage(MSG_KEY),
45          };
46          verifyWithInlineConfigParser(
47                  getPath("InputArrayTrailingComma.java"), expected);
48      }
49  
50      @Test
51      public void testTokensNotNull() {
52          final ArrayTrailingCommaCheck check = new ArrayTrailingCommaCheck();
53          assertWithMessage("Invalid acceptable tokens")
54                  .that(check.getAcceptableTokens())
55                  .isNotNull();
56          assertWithMessage("Invalid default tokens")
57                  .that(check.getDefaultTokens())
58                  .isNotNull();
59          assertWithMessage("Invalid required tokens")
60                  .that(check.getRequiredTokens())
61                  .isNotNull();
62      }
63  
64      @Test
65      public void testAlwaysDemandTrailingComma() throws Exception {
66          final String[] expected = {
67              "15:26: " + getCheckMessage(MSG_KEY),
68              "22:29: " + getCheckMessage(MSG_KEY),
69              "27:14: " + getCheckMessage(MSG_KEY),
70              "29:17: " + getCheckMessage(MSG_KEY),
71              "32:20: " + getCheckMessage(MSG_KEY),
72              "38:17: " + getCheckMessage(MSG_KEY),
73              "47:13: " + getCheckMessage(MSG_KEY),
74              "52:28: " + getCheckMessage(MSG_KEY),
75              "54:17: " + getCheckMessage(MSG_KEY),
76              "56:13: " + getCheckMessage(MSG_KEY),
77          };
78          verifyWithInlineConfigParser(
79                  getPath("InputArrayTrailingCommaAlwaysDemandTrailingComma.java"), expected);
80      }
81  
82  }