/*
* Copyright 2004-2012 the Seasar Foundation and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.seasar.util.lang;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* @author koichik
*/
public class ClassLoaderIteratorTest {
/**
* @throws Exception
*/
@Test
public void test() throws Exception {
ClassLoader cl1 =
new URLClassLoader(new URL[] { new URL("file:/foo") }, null);
ClassLoader cl2 =
new URLClassLoader(new URL[] { new URL("file:/bar") }, cl1);
ClassLoader cl3 =
new URLClassLoader(new URL[] { new URL("file:/baz") }, cl2);
ClassLoaderIterator it = new ClassLoaderIterator(cl3);
assertThat(it.hasNext(), is(true));
assertThat(it.next(), is(sameInstance(cl3)));
assertThat(it.hasNext(), is(true));
assertThat(it.next(), is(sameInstance(cl2)));
assertThat(it.hasNext(), is(true));
assertThat(it.next(), is(sameInstance(cl1)));
assertThat(it.hasNext(), is(not(true)));
}
}