v2/test/src/xmlcursor/jsr173/common/CharactersTest.java

/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package xmlcursor.jsr173.common;


import org.apache.xmlbeans.impl.newstore2.Public2;

import org.apache.xmlbeans.XmlCursor;

import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.namespace.QName;


import junit.framework.*;


//

/**
 * Methods tested
 * getText
 * getTextCharacters  x 2
 * getTextLength
 * getTextStart
 * hasText
 * Token Types should be DTD, ER, Chars, Comment, Space
 * currently DTD and ER are Not Impl
 *
 *
 *
 */
public abstract class CharactersTest extends TestCase {

    public abstract XMLStreamReader getStream(XmlCursor c)throws Exception;
    public void testHasText() throws Exception {
        assertEquals(XMLStreamConstants.START_DOCUMENT,
                m_stream.getEventType());

        // assertEquals( XMLStreamConstants.ATTRIBUTE, m_stream.next()  );
        //  assertFalse( m_stream.hasText() );

        assertEquals(XMLStreamConstants.COMMENT, m_stream.next());
        assertTrue(m_stream.hasText());

        assertEquals(XMLStreamConstants.START_ELEMENT, m_stream.next());
        assertFalse(m_stream.hasText());

        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
        assertTrue(m_stream.hasText());

        assertEquals(XMLStreamConstants.START_ELEMENT, m_stream.next());
        assertFalse(m_stream.hasText());
        assertEquals(XMLStreamConstants.END_ELEMENT, m_stream.next());
        assertFalse(m_stream.hasText());
         assertEquals(XMLStreamConstants.END_ELEMENT, m_stream.next());
        assertFalse(m_stream.hasText());

        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
//           assertTrue(  m_stream.isWhiteSpace());
        assertTrue(m_stream.hasText());
    }

    //also testing getTextStart and getTextLength
    public void testGetTextCharacters() throws Exception{
        try {
            assertEquals(XMLStreamConstants.START_DOCUMENT, m_stream.getEventType());
            m_stream.getTextLength();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }

        assertEquals(XMLStreamConstants.COMMENT, m_stream.next());
        char[] result=m_stream.getTextCharacters();
        assertEquals(" some comment ",new String(result).substring(m_stream.getTextStart(),
                m_stream.getTextLength()));

        try {
           assertEquals(XMLStreamConstants.START_ELEMENT, m_stream.next());
            m_stream.getTextLength();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }


        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
        result=m_stream.getTextCharacters();
        assertEquals("some text",new String(result).substring(m_stream.getTextStart(),
                m_stream.getTextLength()));

        m_stream.next();  m_stream.next();//skip empty elt
         m_stream.next(); //end foo
        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
        result=m_stream.getTextCharacters();
        assertEquals("\t",new String(result).substring(m_stream.getTextStart(),
                m_stream.getTextLength()));
        try {
            m_stream.next();
            m_stream.getTextLength();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }
    }


    public void testGetTextCharactersBufferNegStart() throws Exception{
       m_stream.next();
       m_stream.getTextCharacters(-1,new char[10],12,12);
    }

    public void testGetTextCharactersBufferNull() throws Exception{
       m_stream.next();
       m_stream.getTextCharacters(0,null,12,12);
    }

     public void testGetTextCharactersLargeSrcOff() throws Exception{
       m_stream.next();
       m_stream.getTextCharacters(110,new char[10],0,9);
    }
     public void testGetTextCharactersLargeTrgOff() throws Exception{
       m_stream.next();
       m_stream.getTextCharacters(110,new char[10],10,9);
    }

    public void testGetTextCharactersLargeLen() throws Exception{
       m_stream.next();
       char[] buff=new char[9];
      int nCopied=m_stream.getTextCharacters(0,buff,0,30);
       assertEquals(nCopied,buff.length);
       assertEquals( "some text",new String(buff) );

    }
    //off+len past end
    public void testGetTextCharactersLargeSum() throws Exception{
       m_stream.next();
        char[] buff=new char[9];
      int nCopied=m_stream.getTextCharacters(0,buff,3,10);
      assertEquals( "   some te",new String(buff) );
    }


    public void testGetText() throws Exception{
        try {
            assertEquals(XMLStreamConstants.START_DOCUMENT, m_stream.getEventType());
            m_stream.getText();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }

        assertEquals(XMLStreamConstants.COMMENT, m_stream.next());
       String result=m_stream.getText();
        assertEquals(" some comment ",result);

        try {
           assertEquals(XMLStreamConstants.START_ELEMENT, m_stream.next());
            m_stream.getText();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }


        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
        result=m_stream.getText();
        assertEquals( "some text",result );

        m_stream.next();  m_stream.next();//skip empty elt
         m_stream.next(); //end foo
        assertEquals(XMLStreamConstants.CHARACTERS, m_stream.next());
        result=m_stream.getText();
        assertEquals("\t", result );
        try {
            m_stream.next();
            m_stream.getText();
            fail("Illegal State");
        }
        catch (IllegalStateException e) {
        }
    }



    public void setUp() throws Exception {
        cur = Public2.newStore();
        cur.toNextToken();

        //   cur.insertAttributeWithValue(new QName("foo.org", "at0", "pre"), "val0");
        cur.insertComment(" some comment ");
        cur.beginElement(new QName("foo.org", "foo", ""));
        cur.insertAttribute("localName");
        cur.insertChars("some text");
        cur.insertElement("foo2");
        cur.toNextToken(); //close foo elt
        cur.insertChars("\t");


        cur.toStartDoc();
        m_stream = getStream(cur);
    }

    public void tearDown() throws Exception {
        if (m_stream != null)
            m_stream.close();
    }

    private XMLStreamReader m_stream;
    private XmlCursor cur;
}