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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   * 
17   */
18  
19  package org.apache.rat.analysis.license;
20  
21  import static org.junit.Assert.assertEquals;
22  
23  import java.io.BufferedReader;
24  import java.io.File;
25  
26  import org.apache.commons.io.IOUtils;
27  import org.apache.rat.analysis.IHeaderMatcher;
28  import org.apache.rat.api.Document;
29  import org.apache.rat.document.MockLocation;
30  import org.apache.rat.test.utils.Resources;
31  import org.junit.Assert;
32  
33  class DirectoryScanner {
34  
35      @SuppressWarnings("boxing") // OK in test code
36      /**
37       * Get list of files in a directory, and scan for license matches
38       * @param directory the directory containing the files
39       * @param matcher the license matcher
40       * @param expected the expected result of the each scan
41       * @throws Exception
42       */
43      public static void testFilesInDir(String directory, IHeaderMatcher matcher, boolean expected) throws Exception {
44          final File[] resourceFiles = Resources.getResourceFiles(directory);
45          if (resourceFiles.length == 0) {
46              Assert.fail("No files found under "+directory);
47          }
48          for(File f : resourceFiles) {
49              final Document subject = new MockLocation(f.toString());
50              BufferedReader br = null;
51              try {
52                  boolean result = false;
53                  br = Resources.getBufferedReader(f);
54                  String line;
55                  while(!result && (line = br.readLine()) != null) {
56                      result = matcher.match(subject, line);
57                  }
58                  assertEquals(f.toString(), expected, result);
59              } finally {
60                  matcher.reset();
61                  IOUtils.closeQuietly(br);
62              }
63          }
64      }
65  
66  }