/*
 *                 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.nodes;

import java.io.File;
import java.util.Arrays;
import java.util.List;
import org.apache.tools.ant.module.xml.AntProjectSupport;
import org.netbeans.junit.NbTestCase;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.nodes.Children;
import org.openide.nodes.Node;

/**
 * Test children of an Ant project.
 * @author Jesse Glick
 */
public class AntProjectChildrenTest extends NbTestCase {
    
    public AntProjectChildrenTest(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 testBasicChildren() throws Exception {
        FileObject simple = testdir.getFileObject("targetlister/simple.xml");
        assertNotNull("simple.xml found", simple);
        assertEquals("correct children of simple.xml",
            Arrays.asList(new String[] {"described", "-internal", "-internal-described", "main", "undescribed"}),
            displayNamesForChildrenOf(simple));
    }
    
    public void testImportedChildren() throws Exception {
        // #44491 caused this to fail.
        FileObject importing = testdir.getFileObject("targetlister/importing.xml");
        assertNotNull("importing.xml found", importing);
        assertEquals("correct children of importing.xml",
            Arrays.asList(new String[] {"main", "subtarget1", "subtarget2", "subtarget3", "whatever"}),
            displayNamesForChildrenOf(importing));
    }
    
    private static List/**/ displayNamesForChildrenOf(FileObject fo) {
        Children ch = new AntProjectChildren(new AntProjectSupport(fo));
        Node[] nodes = ch.getNodes(true);
        return displayNamesFor(nodes);
    }
    
    private static List/**/ displayNamesFor(Node[] nodes) {
        String[] names = new String[nodes.length];
        for (int i = 0; i < nodes.length; i++) {
            names[i] = nodes[i].getDisplayName();
        }
        return Arrays.asList(names);
    }
    
}