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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.api;
21  
22  import static org.junit.Assert.assertTrue;
23  
24  import java.io.File;
25  
26  import org.junit.Test;
27  
28  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
29  import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
30  
31  public class FileSetCheckTest
32      extends AbstractModuleTestSupport {
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/api/fileset";
36      }
37  
38      @Test
39      public void testTranslation() throws Exception {
40          final Configuration checkConfig =
41              createModuleConfig(TestFileSetCheck.class);
42          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
43          verify(checkConfig, getPath("InputFileSetIllegalTokens.java"), expected);
44  
45          assertTrue("destroy() not called by Checker", TestFileSetCheck.isDestroyed());
46      }
47  
48      @Test
49      public void testProcessCallsFinishBeforeCallingDestroy() throws Exception {
50  
51          final Configuration checkConfig =
52              createModuleConfig(TestFileSetCheck.class);
53          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
54  
55          verify(checkConfig, getPath("InputFileSetIllegalTokens.java"), expected);
56  
57          assertTrue("FileContent should be available during finishProcessing() call",
58                  TestFileSetCheck.isFileContentAvailable());
59      }
60  
61      private static class TestFileSetCheck extends AbstractFileSetCheck {
62          private static boolean destroyed;
63          private static boolean fileContentAvailable;
64          private static FileContents contents;
65  
66          @Override
67          public void destroy() {
68              destroyed = true;
69          }
70  
71          public static boolean isDestroyed() {
72              return destroyed;
73          }
74  
75          public static boolean isFileContentAvailable() {
76              return fileContentAvailable;
77          }
78  
79          @Override
80          protected void processFiltered(File file, FileText fileText) {
81              contents = new FileContents(fileText);
82          }
83  
84          @Override
85          public void finishProcessing() {
86              fileContentAvailable = contents != null;
87          }
88      }
89  }