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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.filefilters;
21  
22  import static org.junit.Assert.assertFalse;
23  import static org.junit.Assert.assertTrue;
24  
25  import java.util.regex.Pattern;
26  
27  import org.junit.Test;
28  
29  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
30  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
31  import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
32  
33  public class BeforeExecutionExclusionFileFilterTest extends AbstractModuleTestSupport {
34  
35      @Override
36      protected String getPackageLocation() {
37          return "com/puppycrawl/tools/checkstyle/filefilters/beforeexecutionexclusionfilefilter";
38      }
39  
40      @Test
41      public void testAccept() {
42          final String fileName = "BAD";
43          final BeforeExecutionExclusionFileFilter filter =
44                  createExclusionBeforeExecutionFileFilter(fileName);
45  
46          assertTrue("Should accept if file does not exist", filter.accept("ATest.java"));
47      }
48  
49      @Test
50      public void testAcceptOnNullFile() {
51          final String fileName = null;
52          final BeforeExecutionExclusionFileFilter filter =
53                  createExclusionBeforeExecutionFileFilter(fileName);
54  
55          assertTrue("Should accept if file is null", filter.accept("AnyJava.java"));
56      }
57  
58      @Test
59      public void testReject() {
60          final String fileName = "Test";
61          final BeforeExecutionExclusionFileFilter filter =
62                  createExclusionBeforeExecutionFileFilter(fileName);
63  
64          assertFalse("Should reject file, but did not", filter.accept("ATest.java"));
65      }
66  
67      @Test
68      public void testRejectBadFile() throws Exception {
69          final DefaultConfiguration filterConfig =
70                  createModuleConfig(BeforeExecutionExclusionFileFilter.class);
71          filterConfig.addAttribute("fileNamePattern", "IncorrectClass\\.java");
72  
73          final String[] violations = CommonUtils.EMPTY_STRING_ARRAY;
74          verify(createChecker(filterConfig),
75                  getNonCompilablePath("InputBeforeExecutionExclusionFileFilterIncorrectClass.java"),
76                  violations);
77      }
78  
79      private static BeforeExecutionExclusionFileFilter
80              createExclusionBeforeExecutionFileFilter(String fileName) {
81          final BeforeExecutionExclusionFileFilter exclusionBeforeExecutionFileFilter =
82                  new BeforeExecutionExclusionFileFilter();
83          if (fileName != null) {
84              exclusionBeforeExecutionFileFilter.setFileNamePattern(Pattern.compile(fileName));
85          }
86          return exclusionBeforeExecutionFileFilter;
87      }
88  
89  }