alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file 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.

Other links

The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.apache.tools.ant.module.api.support;

import java.io.File;
import java.io.IOException;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.tools.ant.module.api.AntProjectCookie;
import org.netbeans.junit.NbTestCase;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.w3c.dom.Element;

// XXX testMissingImport
// XXX testDiamondImport
// XXX testAntPropertySubstImport

/**
 * Tests functionality of {@link TargetLister}.
 * @author Jesse Glick
 */
public class TargetListerTest extends NbTestCase {
    
    static {
        TargetListerTest.class.getClassLoader().setDefaultAssertionStatus(true);
    }
    
    public TargetListerTest(String name) {
        super(name);
    }
    
    private FileObject testdir;
    
    protected void setUp() throws Exception {
        super.setUp();
        String testdirLoc = System.getProperty("test.data.dir");
        assertNotNull("test.data.dir defined", testdirLoc);
        testdir = FileUtil.toFileObject(new File(testdirLoc));
        assertNotNull("testdir exists: " + testdirLoc, testdir);
    }
    
    public void testSimpleUsage() throws Exception {
        FileObject simple = testdir.getFileObject("targetlister/simple.xml");
        assertNotNull("simple.xml found", simple);
        List/**/ targets = getTargets(simple);
        assertEquals("five targets", 5, targets.size());
        // -internal, -internal-described, described, main, undescribed
        TargetLister.Target t = (TargetLister.Target) targets.get(0);
        assertEquals("correct name #1", "-internal", t.getName());
        assertEquals("correct qname #1", "simple.-internal", t.getQualifiedName());
        Element e = t.getElement();
        assertEquals("correct element name #1", "target", e.getLocalName());
        assertEquals("correct name attribute #1", "-internal", e.getAttribute("name"));
        AntProjectCookie apc = TargetLister.getAntProjectCookie(simple);
        assertEquals("element in script #1", apc.getDocument(), e.getOwnerDocument());
        assertEquals("correct script #1", apc, t.getScript());
        assertFalse("not described #1", t.isDescribed());
        assertTrue("internal #1", t.isInternal());
        assertFalse("not overridden #1", t.isOverridden());
        assertFalse("not default #1", t.isDefault());
        t = (TargetLister.Target) targets.get(1);
        assertEquals("correct name #2", "-internal-described", t.getName());
        assertTrue("described #2", t.isDescribed());
        assertTrue("internal #2", t.isInternal());
        assertFalse("not overridden #2", t.isOverridden());
        assertFalse("not default #2", t.isDefault());
        t = (TargetLister.Target) targets.get(2);
        assertEquals("correct name #3", "described", t.getName());
        assertTrue("described #3", t.isDescribed());
        assertFalse("not internal #3", t.isInternal());
        assertFalse("not overridden #3", t.isOverridden());
        assertFalse("not default #3", t.isDefault());
        t = (TargetLister.Target) targets.get(3);
        assertEquals("correct name #4", "main", t.getName());
        assertFalse("not described #4", t.isDescribed());
        assertFalse("not internal #4", t.isInternal());
        assertFalse("not overridden #4", t.isOverridden());
        assertTrue("default #4", t.isDefault());
        t = (TargetLister.Target) targets.get(4);
        assertEquals("correct name #5", "undescribed", t.getName());
        assertFalse("not described #5", t.isDescribed());
        assertFalse("not internal #5", t.isInternal());
        assertFalse("not overridden #5", t.isOverridden());
        assertFalse("not default #5", t.isDefault());
    }
    
    public void testBasicImportAndOverrides() throws IOException {
        FileObject importing = testdir.getFileObject("targetlister/importing.xml");
        assertNotNull("importing.xml found", importing);
        List/**/ targets = getTargets(importing);
        assertEquals("seven targets", 7, targets.size());
        // dir1/dir3/subimported.subtarget3, dir1/dir3/subimported.whatever, dir1/imported.subtarget1,
        // dir1/imported.subtarget2, dir1/imported.whatever, importing.main, importing.subtarget1
        TargetLister.Target t = (TargetLister.Target) targets.get(0);
        assertEquals("correct qname #1", "dir1/dir3/subimported.subtarget3", t.getQualifiedName());
        assertFalse("not described #1", t.isDescribed());
        assertFalse("not internal #1", t.isInternal());
        assertFalse("not overridden #1", t.isOverridden());
        assertFalse("not default #1", t.isDefault());
        t = (TargetLister.Target) targets.get(1);
        assertEquals("correct qname #2", "dir1/dir3/subimported.whatever", t.getQualifiedName());
        assertFalse("not described #2", t.isDescribed());
        assertFalse("not internal #2", t.isInternal());
        assertTrue("overridden #2", t.isOverridden());
        assertFalse("not default #2", t.isDefault());
        t = (TargetLister.Target) targets.get(2);
        assertEquals("correct qname #3", "dir1/imported.subtarget1", t.getQualifiedName());
        assertFalse("not described #3", t.isDescribed());
        assertFalse("not internal #3", t.isInternal());
        assertTrue("overridden #3", t.isOverridden());
        assertFalse("not default #3", t.isDefault());
        t = (TargetLister.Target) targets.get(3);
        assertEquals("correct qname #4", "dir1/imported.subtarget2", t.getQualifiedName());
        assertFalse("not described #4", t.isDescribed());
        assertFalse("not internal #4", t.isInternal());
        assertFalse("not overridden #4", t.isOverridden());
        assertFalse("not default #4", t.isDefault());
        t = (TargetLister.Target) targets.get(4);
        assertEquals("correct qname #5", "dir1/imported.whatever", t.getQualifiedName());
        assertFalse("not described #5", t.isDescribed());
        assertFalse("not internal #5", t.isInternal());
        assertFalse("not overridden #5", t.isOverridden());
        assertFalse("not default #5", t.isDefault());
        t = (TargetLister.Target) targets.get(5);
        assertEquals("correct qname #6", "importing.main", t.getQualifiedName());
        assertFalse("not described #6", t.isDescribed());
        assertFalse("not internal #6", t.isInternal());
        assertFalse("not overridden #6", t.isOverridden());
        assertTrue("default #6", t.isDefault());
        t = (TargetLister.Target) targets.get(6);
        assertEquals("correct qname #7", "importing.subtarget1", t.getQualifiedName());
        assertTrue("described #7", t.isDescribed());
        assertFalse("not internal #7", t.isInternal());
        assertFalse("not overridden #7", t.isOverridden());
        assertFalse("not default #7", t.isDefault());
    }
    
    public void testImportedDefaultAndDifferentBasedir() throws Exception {
        FileObject importing4 = testdir.getFileObject("targetlister/importing4.xml");
        assertNotNull("importing4.xml found", importing4);
        List/**/ targets = getTargets(importing4);
        assertEquals("three targets", 3, targets.size());
        // dir2/imported2.subtarget4, dir2/imported2.whatever, importing4.subtarget4
        TargetLister.Target t = (TargetLister.Target) targets.get(0);
        assertEquals("correct qname #1", "dir2/imported2.subtarget4", t.getQualifiedName());
        assertTrue("overridden #1", t.isOverridden());
        assertFalse("not default #1", t.isDefault());
        t = (TargetLister.Target) targets.get(1);
        assertEquals("correct qname #2", "dir2/imported2.whatever", t.getQualifiedName());
        assertFalse("not overridden #2", t.isOverridden());
        assertTrue("default #2", t.isDefault());
        t = (TargetLister.Target) targets.get(2);
        assertEquals("correct qname #3", "importing4.subtarget4", t.getQualifiedName());
        assertFalse("not overridden #3", t.isOverridden());
        assertFalse("not default #3", t.isDefault());
        
    }
    
    private static List/**/ getTargets(FileObject fo) throws IOException {
        AntProjectCookie apc = TargetLister.getAntProjectCookie(fo);
        SortedSet/**/ targets = new TreeSet(new TargetComparator());
        targets.addAll(TargetLister.getTargets(apc));
        return new ArrayList(targets);
    }
    
    /** Sorts targets by FQN. */
    private static final class TargetComparator implements Comparator/**/ {
        
        public TargetComparator() {}

        public int compare(Object o1, Object o2) {
            TargetLister.Target t1 = (TargetLister.Target) o1;
            TargetLister.Target t2 = (TargetLister.Target) o2;
            int x = t1.getQualifiedName().compareTo(t2.getQualifiedName());
            if (x != 0) {
                return x;
            } else {
                return System.identityHashCode(t2) - System.identityHashCode(t1);
            }
        }

    }
    
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.