test/jaxp/javax/xml/jaxp/unittest/stream/XMLEventReaderTest/JDK8201138.java

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package stream.XMLEventReaderTest;

import java.io.StringReader;
import javax.xml.stream.FactoryConfigurationError;
import javax.xml.stream.XMLEventReader;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.Characters;
import javax.xml.stream.events.Comment;
import javax.xml.stream.events.StartDocument;
import javax.xml.stream.events.StartElement;

import static org.testng.Assert.assertTrue;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;

/*
 * @test
 * @bug 8201138
 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
 * @run testng/othervm -DrunSecMngr=true stream.XMLEventReaderTest.JDK8201138
 * @run testng/othervm stream.XMLEventReaderTest.JDK8201138
 * @summary Verifies a fix that set the type and data properly in the loop
 */
@Listeners({jaxp.library.BasePolicy.class})
public class JDK8201138 {

    @Test
    public void testTypeReset() throws XMLStreamException, FactoryConfigurationError {

        String xmlData = "<?xml version=\"1.0\"?><nextEvent><!-- peeked -->aaa<![CDATA[bbb]]>ccc</nextEvent>";

        XMLEventReader eventReader = XMLInputFactory.newFactory().createXMLEventReader(new StringReader(xmlData));
        assertTrue(eventReader.nextEvent() instanceof StartDocument, "shall be StartDocument");
        assertTrue(eventReader.nextEvent() instanceof StartElement, "shall be StartElement");
        assertTrue(eventReader.peek() instanceof Comment, "shall be Comment");
        // the following returns empty string before the fix
        assertTrue(eventReader.getElementText().equals("aaabbbccc"), "The text shall be \"aaabbbccc\"");

        eventReader.close();
    }

    @Test
    public void testTypeResetAndBufferClear() throws XMLStreamException, FactoryConfigurationError {

        String xmlData = "<?xml version=\"1.0\"?><nextEvent>aaa<!-- comment --></nextEvent>";

        XMLEventReader eventReader = XMLInputFactory.newFactory().createXMLEventReader(new StringReader(xmlData));
        assertTrue(eventReader.nextEvent() instanceof StartDocument, "shall be StartDocument");
        assertTrue(eventReader.nextEvent() instanceof StartElement, "shall be StartElement");
        assertTrue(eventReader.peek() instanceof Characters, "shall be Characters");
        // the following throws ClassCastException before the fix
        assertTrue(eventReader.getElementText().equals("aaa"), "The text shall be \"aaa\"");

        eventReader.close();
    }

}