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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.whitespace;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.whitespace.NoLineWrapCheck.MSG_KEY;
23  
24  import org.junit.Test;
25  
26  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
27  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
28  import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
29  
30  public class NoLineWrapCheckTest
31      extends AbstractModuleTestSupport {
32      @Override
33      protected String getPackageLocation() {
34          return "com/puppycrawl/tools/checkstyle/checks/whitespace/nolinewrap";
35      }
36  
37      @Test
38      public void testCaseWithoutLineWrapping() throws Exception {
39          final DefaultConfiguration checkConfig = createModuleConfig(NoLineWrapCheck.class);
40          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
41          verify(checkConfig, getPath("InputNoLineWrapGood.java"), expected);
42      }
43  
44      @Test
45      public void testDefaultTokensLineWrapping() throws Exception {
46          final DefaultConfiguration checkConfig = createModuleConfig(NoLineWrapCheck.class);
47          final String[] expected = {
48              "1: " + getCheckMessage(MSG_KEY, "package"),
49              "6: " + getCheckMessage(MSG_KEY, "import"),
50              "10: " + getCheckMessage(MSG_KEY, "import"),
51          };
52          verify(checkConfig, getPath("InputNoLineWrapBad.java"), expected);
53      }
54  
55      @Test
56      public void testCustomTokensLineWrapping()
57              throws Exception {
58          final DefaultConfiguration checkConfig = createModuleConfig(NoLineWrapCheck.class);
59          checkConfig.addAttribute(
60                  "tokens", "IMPORT, STATIC_IMPORT, CLASS_DEF, METHOD_DEF, ENUM_DEF");
61          final String[] expected = {
62              "6: " + getCheckMessage(MSG_KEY, "import"),
63              "10: " + getCheckMessage(MSG_KEY, "import"),
64              "13: " + getCheckMessage(MSG_KEY, "CLASS_DEF"),
65              "16: " + getCheckMessage(MSG_KEY, "METHOD_DEF"),
66              "23: " + getCheckMessage(MSG_KEY, "ENUM_DEF"),
67          };
68          verify(checkConfig, getPath("InputNoLineWrapBad.java"), expected);
69      }
70  }