abstracttestcase.java

Java的面向对象数据库系统的源代码

/*
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 *
 * $Id: AbstractTestCase.java,v 1.3.2.2 2004/01/15 22:02:37 per_nyfelt Exp $
 */

package test.dom4j;

import org.dom4j.*;
import org.dom4j.CharacterData;
import org.dom4j.util.NodeComparator;
import org.ozoneDB.xml.dom4j.O3DocumentHelper;
import org.ozoneDB.xml.dom4j.o3impl.OzoneDocumentFactoryImpl;
import test.OzoneTestCase;

/** An abstract base class for some DOM4J test cases
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * Adaptation for Ozone by Per Nyfelt
  * @version $Revision$
  */
public class AbstractTestCase extends OzoneTestCase {

    protected static final boolean COMPARE_TEXT = false;

    protected Document document;

    protected NodeFactory nodeFactory;

    protected XPathFactory xpathFactory;

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


    public void log(String text) {
        System.out.println(text);
    }


    public void assertDocumentsEqual(Document doc1, Document doc2) throws Exception {
        try {
            assertTrue( "Doc1 not null", doc1 != null );
            assertTrue( "Doc2 not null", doc2 != null );

            doc1.normalize();
            doc2.normalize();

            assertNodesEqual(doc1, doc2);

            NodeComparator comparator = new NodeComparator();
            assertTrue( "Documents are equal", comparator.compare( doc1, doc2 ) == 0 );

            if ( COMPARE_TEXT ) {
                String text1 = doc1.asXML();
                String text2 = doc2.asXML();

                assertEquals( "Text of documents is equal", text1, text2 );
            }
        }
        catch (Exception e) {
            log( "Failed during comparison of: " + doc1 + " and: " + doc2 );
            throw e;
        }
    }


    public void assertNodesEqual( Document n1, Document n2 ) {
        assertEquals( "Document names", n1.getName(), n2.getName() );
        assertNodesEqual( n1.getDocType(), n2.getDocType() );
        assertNodesEqualContent( n1, n2 );
    }

    public void assertNodesEqual( Element n1, Element n2 ) {
        assertNodesEqual( n1.getQName(), n2.getQName() );

        int c1 = n1.attributeCount();
        int c2 = n2.attributeCount();

        assertEquals(
            "Elements have same number of attributes (" + c1 + ", " + c2
                + " for: " + n1 + " and " + n2,
            c1, c2
        );

        for ( int i = 0; i < c1; i++ ) {
            Attribute a1 = n1.attribute(i);
            Attribute a2 = n2.attribute(i);
            assertNodesEqual( a1, a2 );
        }

        assertNodesEqualContent( n1, n2 );
    }

    public void assertNodesEqual( Attribute n1, Attribute n2 ) {
        assertNodesEqual( n1.getQName(), n2.getQName() );

        assertEquals(
            "Attribute values for: " + n1 + " and " + n2,
            n1.getValue(), n2.getValue()
        );
    }

    public void assertNodesEqual( QName n1, QName n2 ) {
        assertEquals(
            "URIs equal for: " + n1.getQualifiedName() + " and " + n2.getQualifiedName(),
            n1.getNamespaceURI(), n2.getNamespaceURI()
        );
        assertEquals(
            "qualified names equal",
            n1.getQualifiedName(), n2.getQualifiedName()
        );
    }

    public void assertNodesEqual( CharacterData t1, CharacterData t2 ) {
        assertEquals(
            "Text equal for: " + t1 + " and " + t2,
            t1.getText(), t2.getText()
        );
    }

    public void assertNodesEqual( DocumentType o1, DocumentType o2 ) {
        if ( o1 != o2 ) {
            if ( o1 == null ) {
                assertTrue( "Missing DocType: " + o2, false );
            }
            else if ( o2 == null ) {
                assertTrue( "Missing DocType: " + o1, false );
            }
            else {
                assertEquals( "DocType name equal", o1.getName(), o2.getName() );
                assertEquals( "DocType publicID equal", o1.getPublicID(), o2.getPublicID() );
                assertEquals( "DocType systemID equal", o1.getSystemID(), o2.getSystemID() );
            }
        }
    }

    public void assertNodesEqual( Entity o1, Entity o2 ) {
        assertEquals( "Entity names equal", o1.getName(), o2.getName() );
        assertEquals( "Entity values equal", o1.getText(), o2.getText() );
    }

    public void assertNodesEqual( ProcessingInstruction n1, ProcessingInstruction n2 ) {
        assertEquals( "PI targets equal", n1.getTarget(), n2.getTarget() );
        assertEquals( "PI text equal", n1.getText(), n2.getText() );
    }

    public void assertNodesEqual( Namespace n1, Namespace  n2 ) {
        assertEquals( "AbstractNamespace prefixes equal", n1.getPrefix(), n2.getPrefix() );
        assertEquals( "AbstractNamespace URIs equal", n1.getURI(), n2.getURI() );
    }

    public void assertNodesEqualContent( Branch b1, Branch b2 ) {
        int c1 = b1.nodeCount();
        int c2 = b2.nodeCount();

        if ( c1 != c2 ) {
            log( "Content of: " + b1 );
            log( "is: " + b1.content() );
            log( "Content of: " + b2 );
            log( "is: " + b2.content() );
        }

        assertEquals(
            "Branches have same number of children (" + c1 + ", " + c2
                + " for: " + b1 + " and " + b2,
            c1, c2
        );
        for ( int i = 0; i < c1; i++ ) {
            Node n1 = b1.node(i);
            Node n2 = b2.node(i);
            assertNodesEqual( n1, n2 );
        }
    }

    public void assertNodesEqual( Node n1, Node n2 ) {
        int nodeType1 = n1.getNodeType();
        int nodeType2 = n2.getNodeType();
        assertTrue( "Nodes are of same type: ", nodeType1 == nodeType2 );

        switch (nodeType1) {
            case Node.ELEMENT_NODE:
                assertNodesEqual((Element) n1, (Element) n2);
                break;
            case Node.DOCUMENT_NODE:
                assertNodesEqual((Document) n1, (Document) n2);
                break;
            case Node.ATTRIBUTE_NODE:
                assertNodesEqual((Attribute) n1, (Attribute) n2);
                break;
            case Node.TEXT_NODE:
                assertNodesEqual((Text) n1, (Text) n2);
                break;
            case Node.CDATA_SECTION_NODE:
                assertNodesEqual((CDATA) n1, (CDATA) n2);
                break;
            case Node.ENTITY_REFERENCE_NODE:
                assertNodesEqual((Entity) n1, (Entity) n2);
                break;
            case Node.PROCESSING_INSTRUCTION_NODE:
                assertNodesEqual((ProcessingInstruction) n1, (ProcessingInstruction) n2);
                break;
            case Node.COMMENT_NODE:
                assertNodesEqual((Comment) n1, (Comment) n2);
                break;
            case Node.DOCUMENT_TYPE_NODE:
                assertNodesEqual((DocumentType) n1, (DocumentType) n2);
                break;
            case Node.NAMESPACE_NODE:
                assertNodesEqual((Namespace) n1, (Namespace) n2);
                break;
            default:
                assertTrue( "Invalid node types. node1: " + n1 + " and node2: " + n2, false );
        }
    }


    // Implementation methods
    //-------------------------------------------------------------------------
    protected void setUp() throws Exception {
        O3DocumentHelper.configure(db());
        nodeFactory = OzoneDocumentFactoryImpl.getInstance(db());
        xpathFactory = OzoneDocumentFactoryImpl.getInstance(db());
        document = createDocument();

        Element root = document.addElement( "root" );

        Element author1 = root.addElement( "author" )
            .addAttribute( "name", "James" )
            .addAttribute( "location", "UK" )
            .addText("James Strachan");

        Element url1 = author1.addElement( "url" )
            .addText( "http://sourceforge.net/users/jstrachan/" );

        Element author2 = root.addElement( "author" )
            .addAttribute( "name", "Bob" )
            .addAttribute( "location", "Canada" )
            .addText("Bob McWhirter");

        Element url2 = author2.addElement( "url" )
            .addText( "http://sourceforge.net/users/werken/" );
    }

    protected Document createDocument() throws Exception {
        return O3DocumentHelper.createDocument();
    }


    /** @return the root element of the document */
    protected Element getRootElement() {
        Element root = document.getRootElement();
        assertTrue( "Document has root element", root != null );
        return root;
    }


}




/*
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright
 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
 * 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 name "DOM4J" must not be used to endorse or promote
 *    products derived from this Software without prior written
 *    permission of MetaStuff, Ltd.  For written permission,
 *    please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "DOM4J"
 *    nor may "DOM4J" appear in their names without prior written
 *    permission of MetaStuff, Ltd. DOM4J is a registered
 *    trademark of MetaStuff, Ltd.
 *
 * 5. Due credit should be given to the DOM4J Project
 *    (http://dom4j.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
 * ``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
 * METASTUFF, LTD. 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.
 *
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * $Id: AbstractTestCase.java,v 1.3.2.2 2004/01/15 22:02:37 per_nyfelt Exp $
 */