1   /*
2    * Copyright 2004-2009 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  package org.seasar.cubby.internal.util;
17  
18  import static org.junit.Assert.assertEquals;
19  import static org.junit.Assert.assertFalse;
20  import static org.junit.Assert.assertTrue;
21  
22  import java.util.Iterator;
23  
24  import org.junit.Test;
25  
26  public class ServiceLoaderTest {
27  
28  	@Test
29  	public void load() {
30  		ServiceLoader<FooProvider> serviceLoader = ServiceLoader
31  				.load(FooProvider.class);
32  		Iterator<FooProvider> iterator = serviceLoader.iterator();
33  
34  		assertTrue(iterator.hasNext());
35  		FooProvider service1 = iterator.next();
36  		assertEquals(FooProviderImpl1.class, service1.getClass());
37  
38  		assertTrue(iterator.hasNext());
39  		FooProvider service2 = iterator.next();
40  		assertEquals(FooProviderImpl2.class, service2.getClass());
41  
42  		assertFalse(iterator.hasNext());
43  	}
44  
45  }