1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.logging;
18
19 import junit.framework.TestCase;
20
21 /**
22 * Test cases for situations where getClassLoader or getContextClassLoader
23 * return null. This can happen when using JDK 1.1. It can also happen when
24 * JCL is deployed via the bootclassloader - something that could be done when
25 * using java in embedded systems.
26 */
27 public class NullClassLoaderTestCase extends TestCase {
28
29 //---------------------- Main ---------------------------------
30
31 /**
32 * Main method so this test case can be run direct from the command line.
33 */
34 public static void main(String[] args){
35 String[] testCaseName = { NullClassLoaderTestCase.class.getName() };
36 junit.textui.TestRunner.main(testCaseName);
37 }
38
39 //---------------------- unit tests ---------------------------------
40
41 /**
42 * This tests that when getContextClassLoader returns null, the
43 * LogFactory.getLog(name) method still correctly returns the same
44 * log object when called multiple times with the same name.
45 */
46 public void testSameLogObject() throws Exception {
47 // unfortunately, there just isn't any way to emulate JCL being
48 // accessable via the null classloader in "standard" systems, so
49 // we can't include this test in our standard unit tests.
50 }
51 }