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