1   /*
2    * Copyright 2004-2010 the Seasar Foundation and the Others.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  
17  package org.seasar.cubby.internal.util;
18  
19  import static org.junit.Assert.assertEquals;
20  import static org.junit.Assert.assertFalse;
21  import static org.junit.Assert.assertTrue;
22  
23  import java.util.Iterator;
24  
25  import org.junit.Test;
26  
27  public class ServiceLoaderTest {
28  
29  	@Test
30  	public void load() {
31  		ServiceLoader<FooProvider> serviceLoader = ServiceLoader
32  				.load(FooProvider.class);
33  		Iterator<FooProvider> iterator = serviceLoader.iterator();
34  
35  		assertTrue(iterator.hasNext());
36  		FooProvider service1 = iterator.next();
37  		assertEquals(FooProviderImpl1.class, service1.getClass());
38  
39  		assertTrue(iterator.hasNext());
40  		FooProvider service2 = iterator.next();
41  		assertEquals(FooProviderImpl2.class, service2.getClass());
42  
43  		assertFalse(iterator.hasNext());
44  	}
45  
46  }