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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.google.checkstyle.test.chapter4formatting.rule462horizontalwhitespace;
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.utils.CommonUtils;
27  
28  public class WhitespaceAroundTest extends AbstractModuleTestSupport {
29  
30      @Override
31      protected String getPackageLocation() {
32          return "com/google/checkstyle/test/chapter4formatting/rule462horizontalwhitespace";
33      }
34  
35      @Test
36      public void testWhitespaceAroundBasic() throws Exception {
37  
38          final Configuration checkConfig = getModuleConfig("WhitespaceAround");
39          final String msgPreceded = "ws.notPreceded";
40          final String msgFollowed = "ws.notFollowed";
41  
42          final String[] expected = {
43              "10:22: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "="),
44              "12:24: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "="),
45              "20:14: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "="),
46              "21:10: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "="),
47              "22:13: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "+="),
48              "23:13: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "-="),
49              "31:21: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "synchronized"),
50              "33:14: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "{"),
51              "35:37: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "{"),
52              "52:11: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "if"),
53              "70:19: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "return"),
54              "92:26: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "=="),
55              "98:22: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "*"),
56              "113:18: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "%"),
57              "114:20: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "%"),
58              "115:18: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "%"),
59              "117:18: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "/"),
60              "118:20: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "/"),
61              "147:15: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "assert"),
62              "150:20: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, ":"),
63              "249:14: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "->"),
64              "250:17: " + getCheckMessage(checkConfig.getMessages(), msgFollowed, "->"),
65              "250:17: " + getCheckMessage(checkConfig.getMessages(), msgPreceded, "{"),
66          };
67  
68          final String filePath = getPath("InputWhitespaceAroundBasic.java");
69  
70          final Integer[] warnList = getLinesWithWarn(filePath);
71          verify(checkConfig, filePath, expected, warnList);
72      }
73  
74      @Test
75      public void testWhitespaceAroundEmptyTypesCycles() throws Exception {
76  
77          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
78  
79          final Configuration checkConfig = getModuleConfig("WhitespaceAround");
80          final String filePath = getPath("InputWhitespaceAroundEmptyTypesAndCycles.java");
81  
82          final Integer[] warnList = getLinesWithWarn(filePath);
83          verify(checkConfig, filePath, expected, warnList);
84      }
85  }