1 package org.apache.maven.surefire.util;
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 org.apache.maven.surefire.testset.TestSetFailedException;
23
24 import java.util.Arrays;
25 import java.util.Collections;
26 import java.util.HashSet;
27 import java.util.Iterator;
28 import java.util.List;
29 import java.util.Set;
30
31 /**
32 * Contains all the tests that have been found according to specified include/exclude
33 * specification for a given surefire run.
34 *
35 * @author Kristian Rosenvold (junit core adaption)
36 */
37 public class TestsToRun
38 {
39 private final List locatedClasses;
40
41 /**
42 * Constructor
43 *
44 * @param locatedClasses A list of java.lang.Class objects representing tests to run
45 */
46 public TestsToRun( List locatedClasses )
47 {
48 this.locatedClasses = Collections.unmodifiableList( locatedClasses );
49 Set testSets = new HashSet();
50
51 for ( Iterator iterator = locatedClasses.iterator(); iterator.hasNext(); )
52 {
53 Class testClass = (Class) iterator.next();
54 if ( testSets.contains( testClass ) )
55 {
56 throw new RuntimeException( "Duplicate test set '" + testClass.getName() + "'" );
57 }
58 testSets.add( testClass );
59 }
60 }
61
62 public static TestsToRun fromClass( Class clazz )
63 throws TestSetFailedException
64 {
65 return new TestsToRun( Arrays.asList( new Class[]{ clazz } ) );
66 }
67
68 public int size()
69 {
70 return locatedClasses.size();
71 }
72
73 public Class[] getLocatedClasses()
74 {
75 return (Class[]) locatedClasses.toArray( new Class[locatedClasses.size()] );
76 }
77
78 /**
79 * Returns an iterator over the located java.lang.Class objects
80 *
81 * @return an unmodifiable iterator
82 */
83 public Iterator iterator()
84 {
85 return locatedClasses.iterator();
86 }
87 }