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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2017 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.google.checkstyle.test.chapter4formatting.rule4821onevariableperline;
21  
22  import org.junit.Test;
23  
24  import com.google.checkstyle.test.base.AbstractModuleTestSupport;
25  import com.puppycrawl.tools.checkstyle.api.Configuration;
26  import com.puppycrawl.tools.checkstyle.checks.coding.MultipleVariableDeclarationsCheck;
27  
28  public class MultipleVariableDeclarationsTest extends AbstractModuleTestSupport {
29  
30      @Override
31      protected String getPackageLocation() {
32          return "com/google/checkstyle/test/chapter4formatting/rule4821onevariableperline";
33      }
34  
35      @Test
36      public void testMultipleVariableDeclarations() throws Exception {
37  
38          final String msgComma = getCheckMessage(MultipleVariableDeclarationsCheck.class,
39              "multiple.variable.declarations.comma");
40          final String msg = getCheckMessage(MultipleVariableDeclarationsCheck.class,
41              "multiple.variable.declarations");
42  
43          final String[] expected = {
44              "5:5: " + msgComma,
45              "6:5: " + msg,
46              "9:9: " + msgComma,
47              "10:9: " + msg,
48              "14:5: " + msg,
49              "17:5: " + msg,
50              "31:9: " + msgComma,
51              "32:9: " + msg,
52              "35:13: " + msgComma,
53              "36:13: " + msg,
54              "40:9: " + msg,
55              "43:9: " + msg,
56              "57:13: " + msgComma,
57              "58:13: " + msg,
58              "61:17: " + msgComma,
59              "62:17: " + msg,
60              "66:13: " + msg,
61              "69:13: " + msg,
62              "86:5: " + msgComma,
63              "89:5: " + msgComma,
64          };
65  
66          final Configuration checkConfig = getModuleConfig("MultipleVariableDeclarations");
67          final String filePath = getPath("InputMultipleVariableDeclarations.java");
68  
69          final Integer[] warnList = getLinesWithWarn(filePath);
70          verify(checkConfig, filePath, expected, warnList);
71      }
72  }