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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2018 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.sizes;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.sizes.AnonInnerLengthCheck.MSG_KEY;
23  import static org.junit.Assert.assertArrayEquals;
24  
25  import org.junit.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
30  
31  /**
32   * Unit test for AnonInnerLengthCheck.
33   * @author Rob Worth
34   * @author Lars K├╝hne
35   */
36  public class AnonInnerLengthCheckTest extends AbstractModuleTestSupport {
37  
38      @Override
39      protected String getPackageLocation() {
40          return "com/puppycrawl/tools/checkstyle/checks/sizes/anoninnerlength";
41      }
42  
43      @Test
44      public void testGetRequiredTokens() {
45          final AnonInnerLengthCheck checkObj = new AnonInnerLengthCheck();
46          final int[] expected = {TokenTypes.LITERAL_NEW};
47          assertArrayEquals("Default required tokens are invalid",
48              expected, checkObj.getRequiredTokens());
49      }
50  
51      @Test
52      public void testGetAcceptableTokens() {
53          final AnonInnerLengthCheck anonInnerLengthCheckObj =
54                  new AnonInnerLengthCheck();
55          final int[] actual = anonInnerLengthCheckObj.getAcceptableTokens();
56          final int[] expected = {TokenTypes.LITERAL_NEW};
57  
58          assertArrayEquals("Default acceptable tokens are invalid", expected, actual);
59      }
60  
61      @Test
62      public void testDefault() throws Exception {
63          final DefaultConfiguration checkConfig =
64              createModuleConfig(AnonInnerLengthCheck.class);
65          final String[] expected = {
66              "50:35: " + getCheckMessage(MSG_KEY, 21, 20),
67          };
68          verify(checkConfig, getPath("InputAnonInnerLength.java"), expected);
69      }
70  
71      @Test
72      public void testNonDefault() throws Exception {
73          final DefaultConfiguration checkConfig =
74              createModuleConfig(AnonInnerLengthCheck.class);
75          checkConfig.addAttribute("max", "6");
76          final String[] expected = {
77              "50:35: " + getCheckMessage(MSG_KEY, 21, 6),
78              "75:35: " + getCheckMessage(MSG_KEY, 20, 6),
79          };
80          verify(checkConfig, getPath("InputAnonInnerLength.java"), expected);
81      }
82  
83  }