Ant example source code file (AntClassLoaderTest.java)

This example Ant source code file (AntClassLoaderTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

antclassloader, antclassloader, antclassloadertest, buildexception, classnotfoundexception, did, did, file, io, nullpointerexception, path, path, project, string, string

The AntClassLoaderTest.java source code

/*
 *  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;

import java.io.File;
import org.apache.tools.ant.types.Path;

/**
 * Test case for ant class loader
 *
 */
public class AntClassLoaderTest extends BuildFileTest {

    private Project p;

    public AntClassLoaderTest(String name) {
        super(name);
    }

    public void setUp() {
        p = new Project();
        p.init();
        configureProject("src/etc/testcases/core/antclassloader.xml");
        getProject().executeTarget("setup");
    }

    public void tearDown() {
        getProject().executeTarget("cleanup");
    }
    //test inspired by bug report 37085
    public void testJarWithManifestInDirWithSpace() {
        String mainjarstring = getProject().getProperty("main.jar");
        String extjarstring = getProject().getProperty("ext.jar");
        Path myPath = new Path(getProject());
        myPath.setLocation(new File(mainjarstring));
        getProject().setUserProperty("build.sysclasspath","ignore");
        AntClassLoader myLoader = getProject().createClassLoader(myPath);
        String path = myLoader.getClasspath();
        assertEquals(mainjarstring + File.pathSeparator + extjarstring, path);
    }
    public void testJarWithManifestInNonAsciiDir() {
        String mainjarstring = getProject().getProperty("main.jar.nonascii");
        String extjarstring = getProject().getProperty("ext.jar.nonascii");
        Path myPath = new Path(getProject());
        myPath.setLocation(new File(mainjarstring));
        getProject().setUserProperty("build.sysclasspath","ignore");
        AntClassLoader myLoader = getProject().createClassLoader(myPath);
        String path = myLoader.getClasspath();
        assertEquals(mainjarstring + File.pathSeparator + extjarstring, path);
    }
    public void testCleanup() throws BuildException {
        Path path = new Path(p, ".");
        AntClassLoader loader = p.createClassLoader(path);
        try {
            // we don't expect to find this
            loader.findClass("fubar");
            fail("Did not expect to find fubar class");
        } catch (ClassNotFoundException e) {
            // ignore expected
        }

        loader.cleanup();
        try {
            // we don't expect to find this
            loader.findClass("fubar");
            fail("Did not expect to find fubar class");
        } catch (ClassNotFoundException e) {
            // ignore expected
        } catch (NullPointerException e) {
            fail("loader should not fail even if cleaned up");
        }

        // tell the build it is finished
        p.fireBuildFinished(null);
        try {
            // we don't expect to find this
            loader.findClass("fubar");
            fail("Did not expect to find fubar class");
        } catch (ClassNotFoundException e) {
            // ignore expected
        } catch (NullPointerException e) {
            fail("loader should not fail even if project finished");
        }
    }
}