001: /*
002: * @(#)UrlClassLoaderOnlineUTest.java 0.9.0 23-May-2001 - 14:40
003: *
004: * Copyright (C) 2002-2003 Matt Albrecht
005: * groboclown@users.sourceforge.net
006: * http://groboutils.sourceforge.net
007: *
008: * Permission is hereby granted, free of charge, to any person obtaining a
009: * copy of this software and associated documentation files (the "Software"),
010: * to deal in the Software without restriction, including without limitation
011: * the rights to use, copy, modify, merge, publish, distribute, sublicense,
012: * and/or sell copies of the Software, and to permit persons to whom the
013: * Software is furnished to do so, subject to the following conditions:
014: *
015: * The above copyright notice and this permission notice shall be included in
016: * all copies or substantial portions of the Software.
017: *
018: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
019: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
020: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
021: * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
022: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
023: * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
024: * DEALINGS IN THE SOFTWARE.
025: */
026:
027: package net.sourceforge.groboutils.util.classes.v1.jdk0;
028:
029: import net.sourceforge.groboutils.util.classes.v1.*;
030: import net.sourceforge.groboutils.junit.v1.iftc.*;
031: import junit.framework.Test;
032: import junit.framework.TestCase;
033: import junit.framework.TestSuite;
034:
035: /**
036: * Just like util.http.tests, this uses the Sourceforge account to ensure
037: * that the URLs work correctly. It loads the sample applet "BeliefOfTheDay"
038: * to make sure that this is able to load classes remotely.
039: * As insurance, this also tests to make sure that the same applet is not
040: * in the current classpath.
041: *
042: * @author Matt Albrecht <a href="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
043: * @version $Date: 2003/05/06 05:35:01 $
044: * @since June 28, 2002
045: */
046: public class UrlClassLoaderOnlineUTest extends TestCase {
047: private static final Class THIS_CLASS = UrlClassLoaderOnlineUTest.class;
048:
049: public static final String BELIEF_CLASS = IUrlClassLoaderOnlineUTestI.BELIEF_CLASS;
050: public static final String BELIEF_JAR = IUrlClassLoaderOnlineUTestI.BELIEF_JAR;
051:
052: public UrlClassLoaderOnlineUTest(String name) {
053: super (name);
054: }
055:
056: public static Test suite() {
057: InterfaceTestSuite suite = IUrlClassLoaderOnlineUTestI.suite();
058: suite.addTestSuite(THIS_CLASS);
059: suite.addFactory(new CxFactory("A") {
060: public Object createImplObject() {
061: return createLoader();
062: }
063: });
064:
065: return suite;
066: }
067:
068: public static void main(String[] args) {
069: String[] name = { THIS_CLASS.getName() };
070:
071: // junit.textui.TestRunner.main( name );
072: // junit.swingui.TestRunner.main( name );
073:
074: junit.textui.TestRunner.main(name);
075: }
076:
077: protected void setUp() throws Exception {
078: super .setUp();
079:
080: // set ourself up
081: }
082:
083: protected void tearDown() throws Exception {
084: // tear ourself down
085:
086: super .tearDown();
087: }
088:
089: protected static UrlClassLoader createLoader() {
090: return new UrlClassLoader();
091: }
092:
093: public void testFlush1() {
094: // override the original, because we can better test the flushing
095: // mechanism.
096:
097: UrlClassLoader loader = createLoader();
098:
099: // load up bytecode from a separate location
100: Class c = loader.loadClass(BELIEF_CLASS, BELIEF_JAR);
101: assertNotNull("loadClass( " + BELIEF_CLASS
102: + " ) returned null.", c);
103: assertEquals("loadClass( " + BELIEF_CLASS
104: + " ) returned the wrong class.", BELIEF_CLASS, c
105: .getName());
106:
107: // this needs to be run in the same test, to ensure we don't load the
108: // same class if referenced from a different JAR.
109: byte b[] = loader.getBytecode(BELIEF_CLASS);
110: assertNotNull("getBytecode( " + BELIEF_CLASS
111: + " ) returned null.", b);
112: assertTrue("getBytecode( " + BELIEF_CLASS
113: + " ) returned no data.", b.length > 0);
114:
115: loader.flush();
116:
117: // make sure the bytecode was properly eliminated.
118: b = loader.getBytecode(BELIEF_CLASS);
119: assertEquals("getBytecode( " + BELIEF_CLASS
120: + " ) did not return null.", null, b);
121: }
122:
123: public void testGetBytecode1() {
124: UrlClassLoader loader = (UrlClassLoader) createLoader();
125:
126: // load up bytecode from a separate location
127: Class c = null;
128: // I've had time-out issues with sourceforge. Try 3 times.
129: for (int i = 0; i < 3 && c == null; ++i) {
130: c = loader.loadClass(BELIEF_CLASS, BELIEF_JAR);
131: }
132: assertNotNull("loadClass( " + BELIEF_CLASS
133: + " ) returned null 3 times.", c);
134: assertEquals("loadClass( " + BELIEF_CLASS
135: + " ) returned the wrong class.", BELIEF_CLASS, c
136: .getName());
137:
138: // this needs to be run in the same test, to ensure we don't load the
139: // same class if referenced from a different JAR.
140: byte b[] = loader.getBytecode(BELIEF_CLASS);
141: assertNotNull("getBytecode( " + BELIEF_CLASS
142: + " ) returned null.", b);
143: assertTrue("getBytecode( " + BELIEF_CLASS
144: + " ) returned no data.", b.length > 0);
145: }
146: }
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