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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.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  
34      @Override
35      protected String getPackageLocation() {
36          return "com/puppycrawl/tools/checkstyle/api/fileset";
37      }
38  
39      @Test
40      public void testTranslation() throws Exception {
41          final Configuration checkConfig =
42              createModuleConfig(TestFileSetCheck.class);
43          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
44          verify(checkConfig, getPath("InputFileSetIllegalTokens.java"), expected);
45  
46          assertTrue("destroy() not called by Checker", TestFileSetCheck.isDestroyed());
47      }
48  
49      @Test
50      public void testProcessCallsFinishBeforeCallingDestroy() throws Exception {
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  
63          private static boolean destroyed;
64          private static boolean fileContentAvailable;
65          private static FileContents contents;
66  
67          @Override
68          public void destroy() {
69              destroyed = true;
70          }
71  
72          public static boolean isDestroyed() {
73              return destroyed;
74          }
75  
76          public static boolean isFileContentAvailable() {
77              return fileContentAvailable;
78          }
79  
80          @Override
81          protected void processFiltered(File file, FileText fileText) {
82              contents = new FileContents(fileText);
83          }
84  
85          @Override
86          public void finishProcessing() {
87              fileContentAvailable = contents != null;
88          }
89  
90      }
91  
92  }