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;
21  
22  import static com.google.common.truth.Truth.assertWithMessage;
23  import static com.puppycrawl.tools.checkstyle.checks.ArrayTypeStyleCheck.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  
30  public class ArrayTypeStyleCheckTest
31      extends AbstractModuleTestSupport {
32  
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/arraytypestyle";
36      }
37  
38      @Test
39      public void testGetRequiredTokens() {
40          final ArrayTypeStyleCheck checkObj = new ArrayTypeStyleCheck();
41          final int[] expected = {TokenTypes.ARRAY_DECLARATOR};
42          assertWithMessage("Required tokens differs from expected")
43                  .that(checkObj.getRequiredTokens())
44                  .isEqualTo(expected);
45      }
46  
47      @Test
48      public void testJavaStyleOn()
49              throws Exception {
50          final String[] expected = {
51              "13:23: " + getCheckMessage(MSG_KEY),
52              "14:18: " + getCheckMessage(MSG_KEY),
53              "20:44: " + getCheckMessage(MSG_KEY),
54              "44:33: " + getCheckMessage(MSG_KEY),
55              "49:34: " + getCheckMessage(MSG_KEY),
56              "49:36: " + getCheckMessage(MSG_KEY),
57              "55:27: " + getCheckMessage(MSG_KEY),
58              "55:29: " + getCheckMessage(MSG_KEY),
59          };
60          verifyWithInlineConfigParser(
61                  getPath("InputArrayTypeStyle.java"), expected);
62      }
63  
64      @Test
65      public void testJavaStyleOff()
66              throws Exception {
67          final String[] expected = {
68              "12:16: " + getCheckMessage(MSG_KEY),
69              "16:39: " + getCheckMessage(MSG_KEY),
70              "22:18: " + getCheckMessage(MSG_KEY),
71              "30:20: " + getCheckMessage(MSG_KEY),
72              "44:33: " + getCheckMessage(MSG_KEY),
73              "49:34: " + getCheckMessage(MSG_KEY),
74              "49:36: " + getCheckMessage(MSG_KEY),
75              "55:27: " + getCheckMessage(MSG_KEY),
76              "55:29: " + getCheckMessage(MSG_KEY),
77          };
78          verifyWithInlineConfigParser(
79                  getPath("InputArrayTypeStyleOff.java"), expected);
80      }
81  
82      @Test
83      public void testNestedGenerics()
84              throws Exception {
85          final String[] expected = {
86              "22:45: " + getCheckMessage(MSG_KEY),
87              "23:61: " + getCheckMessage(MSG_KEY),
88              "24:76: " + getCheckMessage(MSG_KEY),
89              "31:16: " + getCheckMessage(MSG_KEY),
90          };
91          verifyWithInlineConfigParser(
92                  getPath("InputArrayTypeStyleNestedGenerics.java"), expected);
93      }
94  
95      @Test
96      public void testGetAcceptableTokens() {
97          final int[] expected = {TokenTypes.ARRAY_DECLARATOR };
98          final ArrayTypeStyleCheck check = new ArrayTypeStyleCheck();
99          final int[] actual = check.getAcceptableTokens();
100         assertWithMessage("Amount of acceptable tokens differs from expected")
101                 .that(actual)
102                 .hasLength(1);
103         assertWithMessage("Acceptable tokens differs from expected")
104                 .that(actual)
105                 .isEqualTo(expected);
106     }
107 
108 }