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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.google.checkstyle.test.chapter3filestructure.rule332nolinewrap;
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.sizes.LineLengthCheck;
27  import com.puppycrawl.tools.checkstyle.checks.whitespace.NoLineWrapCheck;
28  import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
29  
30  public class NoLineWrapTest extends AbstractModuleTestSupport {
31  
32      @Override
33      protected String getPackageLocation() {
34          return "com/google/checkstyle/test/chapter3filestructure/rule332nolinewrap";
35      }
36  
37      @Test
38      public void testBadLineWrap() throws Exception {
39          final String[] expected = {
40              "1: " + getCheckMessage(NoLineWrapCheck.class, "no.line.wrap", "package"),
41              "6: " + getCheckMessage(NoLineWrapCheck.class, "no.line.wrap", "import"),
42              "10: " + getCheckMessage(NoLineWrapCheck.class, "no.line.wrap", "import"),
43          };
44  
45          final Configuration checkConfig = getModuleConfig("NoLineWrap");
46          final String filePath = getPath("InputNoLineWrapBad.java");
47  
48          final Integer[] warnList = getLinesWithWarn(filePath);
49          verify(checkConfig, filePath, expected, warnList);
50      }
51  
52      @Test
53      public void testGoodLineWrap() throws Exception {
54          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
55  
56          final Configuration checkConfig = getModuleConfig("NoLineWrap");
57          final String filePath = getPath("InputNoLineWrapGood.java");
58  
59          final Integer[] warnList = getLinesWithWarn(filePath);
60          verify(checkConfig, filePath, expected, warnList);
61      }
62  
63      @Test
64      public void goodLineLength() throws Exception {
65          final int maxLineLength = 100;
66          final String[] expected = {
67              "5: " + getCheckMessage(LineLengthCheck.class, "maxLineLen", maxLineLength, 112),
68              "29: " + getCheckMessage(LineLengthCheck.class, "maxLineLen", maxLineLength, 113),
69          };
70  
71          final Configuration checkConfig = getModuleConfig("LineLength");
72          final String filePath = getPath("InputLineLength.java");
73  
74          final Integer[] warnList = getLinesWithWarn(filePath);
75          verify(checkConfig, filePath, expected, warnList);
76      }
77  
78  }