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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) 2001-2026 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.ConstructorsDeclarationGroupingCheck.MSG_KEY;
24  import static com.puppycrawl.tools.checkstyle.checks.coding.ConstructorsDeclarationGroupingCheck.MSG_ORDER;
25  
26  import org.junit.jupiter.api.Test;
27  
28  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
29  
30  public class ConstructorsDeclarationGroupingCheckTest extends AbstractModuleTestSupport {
31  
32      @Override
33      public String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/coding/constructorsdeclarationgrouping";
35      }
36  
37      @Test
38      public void testDefault() throws Exception {
39          final String[] expected = {
40              "24:5: " + getCheckMessage(MSG_KEY, 20),
41              "29:5: " + getCheckMessage(MSG_KEY, 20),
42              "46:9: " + getCheckMessage(MSG_KEY, 40),
43              "56:13: " + getCheckMessage(MSG_KEY, 50),
44              "60:9: " + getCheckMessage(MSG_KEY, 40),
45              "64:5: " + getCheckMessage(MSG_KEY, 20),
46              "67:5: " + getCheckMessage(MSG_KEY, 20),
47          };
48          verifyWithInlineConfigParser(
49                  getPath("InputConstructorsDeclarationGrouping.java"), expected);
50      }
51  
52      @Test
53      public void testConstructorsDeclarationGroupingInner() throws Exception {
54          final String[] expected = {
55              "30:9: " + getCheckMessage(MSG_KEY, 26),
56              "35:9: " + getCheckMessage(MSG_KEY, 26),
57              "38:9: " + getCheckMessage(MSG_KEY, 26),
58              "42:5: " + getCheckMessage(MSG_KEY, 12),
59  
60          };
61          verifyWithInlineConfigParser(
62                  getPath("InputConstructorsDeclarationGroupingInner.java"), expected);
63      }
64  
65      @Test
66      public void testConstructorsDeclarationGroupingRecords() throws Exception {
67  
68          final String[] expected = {
69              "21:9: " + getCheckMessage(MSG_KEY, 13),
70              "24:9: " + getCheckMessage(MSG_KEY, 13),
71              "29:9: " + getCheckMessage(MSG_KEY, 13),
72              "46:9: " + getCheckMessage(MSG_KEY, 40),
73          };
74  
75          verifyWithInlineConfigParser(
76                  getNonCompilablePath("InputConstructorsDeclarationGroupingRecords.java"),
77                  expected);
78      }
79  
80      @Test
81      public void testConstructorsDeclarationGroupingArity() throws Exception {
82  
83          final String[] expected = {
84              "14:5: " + getCheckMessage(MSG_ORDER),
85              "17:5: " + getCheckMessage(MSG_ORDER),
86              "20:5: " + getCheckMessage(MSG_ORDER),
87              "31:5: " + getCheckMessage(MSG_ORDER),
88          };
89  
90          verifyWithInlineConfigParser(
91                  getPath("InputConstructorsDeclarationGroupingArity.java"),
92                  expected);
93      }
94  
95      @Test
96      public void testConstructorsDeclarationGroupingRecordArity() throws Exception {
97  
98          final String[] expected = {
99              "24:9: " + getCheckMessage(MSG_ORDER),
100             "33:9: " + getCheckMessage(MSG_ORDER),
101             "37:9: " + getCheckMessage(MSG_ORDER),
102             "41:9: " + getCheckMessage(MSG_ORDER),
103         };
104 
105         verifyWithInlineConfigParser(
106                 getPath("InputConstructorsDeclarationGroupingRecord.java"),
107                 expected);
108     }
109 
110     @Test
111     public void testConstructorsDeclarationGroupingMisc() throws Exception {
112 
113         final String[] expected = {
114             "20:5: " + getCheckMessage(MSG_KEY, 15),
115             "20:5: " + getCheckMessage(MSG_ORDER),
116             "30:9: " + getCheckMessage(MSG_KEY, 25),
117             "35:9: " + getCheckMessage(MSG_KEY, 25),
118             "35:9: " + getCheckMessage(MSG_ORDER),
119         };
120 
121         verifyWithInlineConfigParser(
122                 getPath("InputConstructorsDeclarationGroupingMisc.java"),
123                 expected);
124     }
125 
126     @Test
127     public void testTokensNotNull() {
128         final ConstructorsDeclarationGroupingCheck check =
129                 new ConstructorsDeclarationGroupingCheck();
130         assertWithMessage("Acceptable tokens should not be null")
131                 .that(check.getAcceptableTokens())
132                 .isNotNull();
133         assertWithMessage("Default tokens should not be null")
134                 .that(check.getDefaultTokens())
135                 .isNotNull();
136         assertWithMessage("Required tokens should not be null")
137                 .that(check.getRequiredTokens())
138                 .isNotNull();
139     }
140 
141 }