| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.tools.ant.util; |
| |
| import java.io.IOException; |
| import java.util.Enumeration; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.Path; |
| |
| |
| /** |
| * Test case for ClasspathUtils |
| * |
| */ |
| public class ClasspathUtilsTest extends TestCase { |
| |
| private Project p; |
| |
| public ClasspathUtilsTest(String name) { |
| super(name); |
| } |
| |
| public void setUp() { |
| p = new Project(); |
| p.init(); |
| } |
| |
| |
| public void testOnlyOneInstance() { |
| Enumeration enumeration; |
| String list = ""; |
| ClassLoader c = ClasspathUtils.getUniqueClassLoaderForPath(p, (Path) null, false); |
| try { |
| enumeration = c.getResources( |
| "org/apache/tools/ant/taskdefs/defaults.properties"); |
| } catch (IOException e) { |
| throw new BuildException( |
| "Could not get the defaults.properties resource"); |
| } |
| int count = 0; |
| while (enumeration.hasMoreElements()) { |
| list = list + " " + enumeration.nextElement(); |
| count++; |
| } |
| assertTrue("Should be only one and not " + count + " " + list, count == 1); |
| } |
| } |