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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.coding;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.coding.OneStatementPerLineCheck.MSG_KEY;
23  
24  import org.junit.Assert;
25  import org.junit.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29  
30  public class OneStatementPerLineCheckTest extends AbstractModuleTestSupport {
31      @Override
32      protected String getPackageLocation() {
33          return "com/puppycrawl/tools/checkstyle/checks/coding/onestatementperline";
34      }
35  
36      @Test
37      public void testMultiCaseClass() throws Exception {
38          final DefaultConfiguration checkConfig = createModuleConfig(OneStatementPerLineCheck.class);
39          final String[] expected = {
40              "24:59: " + getCheckMessage(MSG_KEY),
41              "104:21: " + getCheckMessage(MSG_KEY),
42              "131:14: " + getCheckMessage(MSG_KEY),
43              "157:15: " + getCheckMessage(MSG_KEY),
44              "169:23: " + getCheckMessage(MSG_KEY),
45              "189:19: " + getCheckMessage(MSG_KEY),
46              "192:59: " + getCheckMessage(MSG_KEY),
47          };
48  
49          verify(checkConfig,
50              getPath("InputOneStatementPerLineSingleLine.java"),
51              expected);
52      }
53  
54      @Test
55      public void testTokensNotNull() {
56          final OneStatementPerLineCheck check = new OneStatementPerLineCheck();
57          Assert.assertNotNull("Acceptable tokens should not be null", check.getAcceptableTokens());
58          Assert.assertNotNull("Default tokens should not be null", check.getDefaultTokens());
59          Assert.assertNotNull("Required tokens should not be null", check.getRequiredTokens());
60      }
61  
62      @Test
63      public void testWithMultilineStatements() throws Exception {
64          final DefaultConfiguration checkConfig = createModuleConfig(OneStatementPerLineCheck.class);
65          final String[] expected = {
66              "44:21: " + getCheckMessage(MSG_KEY),
67              "61:17: " + getCheckMessage(MSG_KEY),
68              "69:17: " + getCheckMessage(MSG_KEY),
69              "81:10: " + getCheckMessage(MSG_KEY),
70              "90:28: " + getCheckMessage(MSG_KEY),
71              "135:39: " + getCheckMessage(MSG_KEY),
72              "168:110: " + getCheckMessage(MSG_KEY),
73              "179:107: " + getCheckMessage(MSG_KEY),
74          };
75  
76          verify(checkConfig,
77              getPath("InputOneStatementPerLineMultiline.java"),
78              expected);
79      }
80  
81      @Test
82      public void oneStatementNonCompilableInputTest() throws Exception {
83          final DefaultConfiguration checkConfig = createModuleConfig(OneStatementPerLineCheck.class);
84          final String[] expected = {
85              "32:6: " + getCheckMessage(MSG_KEY),
86              "37:58: " + getCheckMessage(MSG_KEY),
87              "38:58: " + getCheckMessage(MSG_KEY),
88              "38:74: " + getCheckMessage(MSG_KEY),
89              "39:50: " + getCheckMessage(MSG_KEY),
90              "43:91: " + getCheckMessage(MSG_KEY),
91          };
92  
93          verify(checkConfig, getNonCompilablePath("InputOneStatementPerLine.java"), expected);
94      }
95  }