/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.tools.ant;

import org.apache.tools.ant.types.*;

import java.io.File;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * Very limited test class for Project. Waiting to be extended.
 *
 * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> 
 */
public class ProjectTest extends TestCase {

    private Project p;
    private String root;

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

    public void setUp() {
        p = new Project();
        p.init();
        root = new File(File.separator).getAbsolutePath();
    }

    public void testDataTypes() throws BuildException {
        assertNull("dummy is not a known data type", 
                   p.createDataType("dummy"));
        Object o = p.createDataType("fileset");
        assertNotNull("fileset is a known type", o);
        assert("fileset creates FileSet", o instanceof FileSet);
        assert("PatternSet", 
               p.createDataType("patternset") instanceof PatternSet);
        assert("Path", p.createDataType("path") instanceof Path);
    }

    /**
     * This test has been a starting point for moving the code to FileUtils.
     */
    public void testResolveFile() {
        /*
         * Start with simple absolute file names.
         */
        assertEquals(File.separator, 
                     p.resolveFile("/", null).getPath());
        assertEquals(File.separator, 
                     p.resolveFile("\\", null).getPath());

        /*
         * throw in drive letters
         */
        String driveSpec = "C:";
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpec + "/", null).getPath());
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpec + "\\", null).getPath());
        String driveSpecLower = "c:";
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpecLower + "/", null).getPath());
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpecLower + "\\", null).getPath());
        /*
         * promised to eliminate consecutive slashes after drive letter.
         */
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpec + "/////", null).getPath());
        assertEquals(driveSpec + "\\", 
                     p.resolveFile(driveSpec + "\\\\\\\\\\\\", null).getPath());

        /*
         * Now test some relative file name magic.
         */
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("./4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile(".\\4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("./.\\4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("../3/4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("..\\3\\4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("../../5/.././2/./3/6/../4", new File(localize("/1/2/3"))).getPath());
        assertEquals(localize("/1/2/3/4"),
                     p.resolveFile("..\\../5/..\\./2/./3/6\\../4", new File(localize("/1/2/3"))).getPath());

    }

    /**
     * adapt file separators to local conventions
     */
    private String localize(String path) {
        path = root + path.substring(1);
        return path.replace('\\', File.separatorChar).replace('/', File.separatorChar);
    }
}