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package test.utils;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import javax.xml.namespace.QName;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class TestQName extends TestCase
{
public TestQName (String name) {
super(name);
}
public static Test suite() {
return new TestSuite(TestQName.class);
}
protected void setup() {
}
public void testQName2StringConstructor()
{
QName qname = new QName("rdf","article");
assertNotNull("qname was null. Something really wrong here.", qname);
assertEquals("Namespace URI was not 'rdf', it was: " + qname.getNamespaceURI(),
"rdf", qname.getNamespaceURI());
assertEquals("LocalPart was not 'article', it was: " + qname.getLocalPart(),
"article", qname.getLocalPart());
}
public void testToString()
{
QName qname = new QName("PREFIX", "LOCALPART");
assertEquals("qname was not the same as '{PREFIX}LOCALPART', it was: " + qname.toString(),
"{PREFIX}LOCALPART", qname.toString());
}
public void testNullQname()
{
QName qname1 = new QName("LOCALPART");
QName qname2 = new QName(null, "LOCALPART");
QName qname3 = new QName("", "LOCALPART");
assertEquals("omitted namespace ", "LOCALPART", qname1.toString());
assertEquals("null namespace ", "LOCALPART", qname2.toString());
assertEquals("empty namespace ", "LOCALPART", qname3.toString());
}
public void testEquals()
{
QName qname1 = new QName("", "");
QName qname2 = new QName("PREFIX", "LOCALPART");
QName qname3 = new QName("PREFIX", "LOCALPART");
QName qname4 = new QName("PREFIX", "DIFFLOCALPART");
//need a fully implemented mock Element class...
//Element elem = new MockElement();
////QName qname5 = new QName("PREFIX:LOCALPART", elem);
// the following should NOT throw a NullPointerException
assertTrue("qname1 is the same as qname2", !qname1.equals(qname2));
//Note: this test is comparing the same two QName objects as above, but
//due to the order and the implementation of the QName.equals() method,
//this test passes without incurring a NullPointerException.
assertTrue("qname2 is the same as qname1", !qname2.equals(qname1));
assertTrue("qname2 is not the same as qname2", qname2.equals(qname3));
assertTrue("qname3 is the same as qname4", !qname3.equals(qname4));
}
public void testHashCode()
{
QName control = new QName("xsl", "text");
QName compare = new QName("xsl", "text");
QName contrast = new QName("xso", "text");
assertEquals("control hashcode does not equal compare.hashcode", control.hashCode(), compare.hashCode());
assertTrue("control hashcode is not equivalent to compare.hashcode", !(control.hashCode() == contrast.hashCode()));
}
public void testSerializable() throws Exception
{
QName q1 = new QName("Matthew", "Duftler");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(q1);
oos.flush();
oos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
QName q2 = (QName)ois.readObject();
assertEquals("q1 is not the same as q2", q1, q2);
assertEquals("q2 is not the same as q1", q2, q1);
}
}
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