1 package org.apache.maven.surefire;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.Collections;
23 import java.util.HashSet;
24 import java.util.Set;
25 import org.apache.maven.shared.utils.io.SelectorUtils;
26 import org.apache.maven.surefire.util.ScannerFilter;
27
28 /**
29 * Filter for test class files
30 *
31 */
32 public class SpecificTestClassFilter
33 implements ScannerFilter
34 {
35
36 private static final char FS = System.getProperty( "file.separator" ).charAt( 0 );
37
38 private static final String JAVA_CLASS_FILE_EXTENSION = ".class";
39
40 private Set<String> names;
41
42 public SpecificTestClassFilter( String[] classNames )
43 {
44 if ( classNames != null && classNames.length > 0 )
45 {
46 this.names = new HashSet<String>();
47 Collections.addAll( names, classNames );
48 }
49 }
50
51 @Override
52 public boolean accept( Class testClass )
53 {
54 // If the tests enumeration is empty, allow anything.
55 boolean result = true;
56
57 if ( names != null && !names.isEmpty() )
58 {
59 String className = testClass.getName().replace( '.', FS ) + JAVA_CLASS_FILE_EXTENSION;
60
61 boolean found = false;
62 for ( String pattern : names )
63 {
64 if ( '\\' == FS )
65 {
66 pattern = pattern.replace( '/', FS );
67 }
68
69 // This is the same utility used under the covers in the plexus DirectoryScanner, and
70 // therefore in the surefire DefaultDirectoryScanner implementation.
71 if ( SelectorUtils.matchPath( pattern, className, true ) )
72 {
73 found = true;
74 break;
75 }
76 }
77
78 if ( !found )
79 {
80 result = false;
81 }
82 }
83
84 return result;
85 }
86
87 }