// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
package tests.xaal.parser.modules;

import java.io.IOException;
import java.io.StringReader;
import java.util.Iterator;

import org.xml.sax.SAXException;

import xaal.objects.Xaal;
import xaal.objects.metadata.Application;
import xaal.objects.metadata.Author;
import xaal.objects.metadata.Metadata;
import xaal.parser.ParserModule;
import xaal.parser.ParserModuleException;
import xaal.parser.XmlParser;
import xaal.parser.modules.XaalMainParserModule;
import xaal.parser.modules.XaalMetadataParserModule;
import junit.framework.TestCase;

public class XaalMetadataParserModuleTest extends TestCase {
    private XmlParser xp;

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

    protected void setUp() throws Exception {
        super.setUp();
    }

    protected void tearDown() throws Exception {
        super.tearDown();
    }
    private void initializeXP() throws ParserModuleException {
        xp = new XmlParser();        
        xp.registerParserModule(XaalMetadataParserModule.class.getName());
        xp.registerParserModule(XaalMainParserModule.class.getName());
    }
    
    private Metadata commonTests() {
        Object o = ParserModule.getProperty(XaalMainParserModule.XAAL_ROOT_OBJECT);
        assertEquals("XAAL_ROOT_OBJECT is null", true, o != null);
        assertEquals("XAAL_ROOT_OBJECT not instance of " + Xaal.class.getName(), true, o instanceof Xaal);
        Xaal x = (Xaal) o;
        assertEquals("Xaal.getMetadata() returned null", true, x.getMetadata() != null);
        return x.getMetadata();
    }

    /**
     * Test method for {@link xaal.parser.modules.XaalDSParserModule#startElementArray(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)}.
     * @throws ParserModuleException 
     * @throws SAXException 
     * @throws IOException 
     */
    public void testStartElementMetadata() throws ParserModuleException, IOException, SAXException {
        initializeXP();
        xp.parse(new StringReader("<xaal><metadata><author><firstname>Ville</firstname>" +
                "<lastname>Karavirta</lastname><affiliation>HUT</affiliation>" +
                "<email>testmail@testing.org</email></author><application>" +
                "<name>MatrixPro</name><version>1.0</version>" +
                "<homepage>http://www.cs.hut.fi/Research/MatrixPro/</homepage></application>" +
                "<animation-info><desc>description of the animation</desc>" +
                "<title>anim title</title><subject>anim subject</subject>" +
                "<keyword>animation</keyword><keyword>xaal</keyword></animation-info>" +
                "</metadata></xaal>"));
        Metadata md = commonTests();
        assertEquals("description of the animation", md.getDesc());
        assertEquals("anim title", md.getTitle());
        assertEquals("anim subject", md.getSubject());
        Iterator i = md.getAuthors();
        assertEquals(true, i.hasNext());
        Author a = (Author) i.next();
        assertEquals("Ville", a.getFirstName());
        assertEquals("Karavirta", a.getLastName());
        assertEquals("HUT", a.getAffiliation());
        assertEquals("testmail@testing.org", a.getEmail());
        assertEquals(false, i.hasNext());
        
        i = md.getApplications();
        assertEquals(true, i.hasNext());
        Application app = (Application) i.next();
        assertEquals("MatrixPro", app.getName());
        assertEquals("1.0", app.getVersion());
        assertEquals("http://www.cs.hut.fi/Research/MatrixPro/", app.getHomepage());
        assertEquals(false, i.hasNext());
        
        i = md.getKeywords();
        assertEquals(true, i.hasNext());
        String s = (String) i.next();
        assertEquals("animation", s);
        assertEquals(true, i.hasNext());
        s = (String) i.next();
        assertEquals("xaal", s);
        assertEquals(false, i.hasNext());
        
    }

}