View Javadoc
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.blocks;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.blocks.AvoidNestedBlocksCheck.MSG_KEY_BLOCK_NESTED;
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  public class AvoidNestedBlocksCheckTest
32          extends AbstractModuleTestSupport {
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/blocks/avoidnestedblocks";
36      }
37  
38      @Test
39      public void testGetRequiredTokens() {
40          final AvoidNestedBlocksCheck checkObj = new AvoidNestedBlocksCheck();
41          final int[] expected = {TokenTypes.SLIST};
42          assertArrayEquals("Default required tokens are invalid",
43              expected, checkObj.getRequiredTokens());
44      }
45  
46      @Test
47      public void testStrictSettings()
48              throws Exception {
49          final DefaultConfiguration checkConfig =
50              createModuleConfig(AvoidNestedBlocksCheck.class);
51          final String[] expected = {
52              "22:9: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
53              "44:17: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
54              "50:17: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
55              "58:17: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
56          };
57          verify(checkConfig, getPath("InputAvoidNestedBlocksDefault.java"), expected);
58      }
59  
60      @Test
61      public void testAllowSwitchInCase()
62              throws Exception {
63          final DefaultConfiguration checkConfig =
64              createModuleConfig(AvoidNestedBlocksCheck.class);
65          checkConfig.addAttribute("allowInSwitchCase", "true");
66  
67          final String[] expected = {
68              "22:9: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
69              "44:17: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
70              "58:17: " + getCheckMessage(MSG_KEY_BLOCK_NESTED),
71          };
72          verify(checkConfig, getPath("InputAvoidNestedBlocksDefault.java"), expected);
73      }
74  
75      @Test
76      public void testGetAcceptableTokens() {
77          final AvoidNestedBlocksCheck constantNameCheckObj = new AvoidNestedBlocksCheck();
78          final int[] actual = constantNameCheckObj.getAcceptableTokens();
79          final int[] expected = {TokenTypes.SLIST };
80          assertArrayEquals("Default acceptable tokens are invalid", expected, actual);
81      }
82  }