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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.puppycrawl.tools.checkstyle.checks;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.ArrayTypeStyleCheck.MSG_KEY;
23  import static org.junit.Assert.assertArrayEquals;
24  import static org.junit.Assert.assertEquals;
25  
26  import org.junit.Test;
27  
28  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
29  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
30  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
31  
32  public class ArrayTypeStyleCheckTest
33      extends AbstractModuleTestSupport {
34      @Override
35      protected String getPackageLocation() {
36          return "com/puppycrawl/tools/checkstyle/checks/arraytypestyle";
37      }
38  
39      @Test
40      public void testGetRequiredTokens() {
41          final ArrayTypeStyleCheck checkObj = new ArrayTypeStyleCheck();
42          final int[] expected = {TokenTypes.ARRAY_DECLARATOR};
43          assertArrayEquals("Required tokens differs from expected",
44                  expected, checkObj.getRequiredTokens());
45      }
46  
47      @Test
48      public void testJavaStyleOn()
49              throws Exception {
50          final DefaultConfiguration checkConfig =
51              createModuleConfig(ArrayTypeStyleCheck.class);
52          final String[] expected = {
53              "14:23: " + getCheckMessage(MSG_KEY),
54              "15:18: " + getCheckMessage(MSG_KEY),
55              "21:44: " + getCheckMessage(MSG_KEY),
56          };
57          verify(checkConfig, getPath("InputArrayTypeStyle.java"), expected);
58      }
59  
60      @Test
61      public void testJavaStyleOff()
62              throws Exception {
63          final DefaultConfiguration checkConfig =
64              createModuleConfig(ArrayTypeStyleCheck.class);
65          checkConfig.addAttribute("javaStyle", "false");
66          final String[] expected = {
67              "13:16: " + getCheckMessage(MSG_KEY),
68              "17:39: " + getCheckMessage(MSG_KEY),
69              "23:18: " + getCheckMessage(MSG_KEY),
70              "31:20: " + getCheckMessage(MSG_KEY),
71          };
72          verify(checkConfig, getPath("InputArrayTypeStyle.java"), expected);
73      }
74  
75      @Test
76      public void testGetAcceptableTokens() {
77          final int[] expected = {TokenTypes.ARRAY_DECLARATOR };
78          final ArrayTypeStyleCheck check = new ArrayTypeStyleCheck();
79          final int[] actual = check.getAcceptableTokens();
80          assertEquals("Amount of acceptable tokens differs from expected",
81                  1, actual.length);
82          assertArrayEquals("Acceptable tokens differs from expected",
83                  expected, actual);
84      }
85  }