/* Copyright 2002-2004 Elliotte Rusty Harold
This library is free software; you can redistribute it and/or modify
it under the terms of version 2.1 of the GNU Lesser General Public
License as published by the Free Software Foundation.
This library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
You can contact Elliotte Rusty Harold by sending e-mail to
[email protected]. Please include the word "XOM" in the
subject line. The XOM home page is located at http://www.xom.nu/
*/
package nu.xom.tests;
import nu.xom.Comment;
import nu.xom.Document;
import nu.xom.Element;
import nu.xom.IllegalDataException;
import nu.xom.IllegalCharacterDataException;
/**
* <p>
* Various basic unit tests for the <code>Comment</code> class.
* </p>
*
* @author Elliotte Rusty Harold
* @version 1.0
*
*/
public class CommentTest extends XOMTestCase {
public CommentTest(String name) {
super(name);
}
public void testConstructor() {
Comment c1 = new Comment("test");
assertEquals("test", c1.getValue());
Comment c2 = new Comment("");
assertEquals("", c2.getValue());
}
public void testCopyConstructor() {
Comment c1 = new Comment("test");
Comment c2 = new Comment(c1);
assertEquals("test", c2.getValue());
assertEquals(c1.getValue(), c2.getValue());
assertTrue(c1 != c2);
}
public void testToString() {
Comment c1 = new Comment("content");
assertEquals("[nu.xom.Comment: content]", c1.toString());
c1.setValue("012345678901234567890123456789012345678901234567890123456789");
assertEquals(
"[nu.xom.Comment: 01234567890123456789012345678901234...]",
c1.toString()
);
}
public void testToStringWithLineFeed() {
Comment c = new Comment("content\ncontent");
assertEquals("[nu.xom.Comment: content\\ncontent]", c.toString());
}
public void testToStringWithLotsOfData() {
Comment c
= new Comment("content content 012345678901234567890123456789012345678901234567890123456789");
String s = c.toString();
assertTrue(s.length() < 72);
}
public void testToXML() {
Comment c1 = new Comment("content");
assertEquals("<!--content-->", c1.toXML());
c1.setValue(" 012345678901234567890123456789012345678901234567890123456789 ");
assertEquals(
"<!-- 012345678901234567890123456789012345678901234567890123456789 -->",
c1.toXML()
);
}
// This is a problem because it cannot be serialized
// since character and entity references aren't
// recognized in comment data
public void testCarriageReturnInCommentData() {
try {
new Comment("data\rdata");
fail("Allowed carriage return in comment");
}
catch (IllegalDataException success) {
assertEquals("data\rdata", success.getData());
assertNotNull(success.getMessage());
}
}
public void testSetter() {
Comment c1 = new Comment("test");
c1.setValue("legal");
assertEquals("legal", c1.getValue());
try {
c1.setValue("test -- test");
fail("Should raise an IllegalDataException");
}
catch (IllegalDataException success) {
assertEquals("test -- test", success.getData());
assertNotNull(success.getMessage());
}
try {
c1.setValue("test-");
fail("Should raise an IllegalDataException");
}
catch (IllegalDataException success) {
assertEquals("test-", success.getData());
assertNotNull(success.getMessage());
}
c1.setValue(null);
assertEquals("", c1.getValue());
}
public void testEquals() {
Comment c1 = new Comment("test");
Comment c2 = new Comment("test");
Comment c3 = new Comment("skjlchsakdjh");
assertEquals(c1, c1);
assertEquals(c1.hashCode(), c1.hashCode());
assertTrue(!c1.equals(c2));
assertTrue(!c1.equals(c3));
}
public void testCopy() {
Comment c1 = new Comment("test");
Comment c2 = (Comment) c1.copy();
assertEquals(c1.getValue(), c2.getValue());
assertTrue(!c1.equals(c2));
assertNull(c2.getParent());
}
// Check passing in a string with broken surrogate pairs
// and with correct surrogate pairs
public void testSurrogates() {
String goodString = "test: \uD8F5\uDF80 ";
Comment c = new Comment(goodString);
assertEquals(goodString, c.getValue());
// Two high-halves
try {
new Comment("test: \uD8F5\uDBF0 ");
fail("Should raise an IllegalCharacterDataException");
}
catch (IllegalCharacterDataException success) {
assertEquals("test: \uD8F5\uDBF0 ", success.getData());
assertNotNull(success.getMessage());
}
// Two high-halves
try {
new Comment("test: \uD8F5\uD8F5 ");
fail("Should raise an IllegalCharacterDataException");
}
catch (IllegalCharacterDataException success) {
assertEquals("test: \uD8F5\uD8F5 ", success.getData());
assertNotNull(success.getMessage());
}
// One high-half
try {
new Comment("test: \uD8F5 ");
fail("Should raise an IllegalCharacterDataException");
}
catch (IllegalCharacterDataException success) {
assertEquals("test: \uD8F5 ", success.getData());
assertNotNull(success.getMessage());
}
// One low half
try {
new Comment("test: \uDF80 ");
fail("Should raise an IllegalCharacterDataException");
}
catch (IllegalCharacterDataException success) {
assertEquals("test: \uDF80 ", success.getData());
assertNotNull(success.getMessage());
}
// Low half before high half
try {
new Comment("test: \uDCF5\uD8F5 ");
fail("Should raise an IllegalCharacterDataException");
}
catch (IllegalCharacterDataException success) {
assertEquals("test: \uDCF5\uD8F5 ", success.getData());
assertNotNull(success.getMessage());
}
}
public void testLeafNode() {
Comment c1 = new Comment("data");
assertEquals(0, c1.getChildCount());
try {
c1.getChild(0);
fail("Didn't throw IndexOutofBoundsException");
}
catch (IndexOutOfBoundsException success) {
assertNotNull(success.getMessage());
}
assertNull(c1.getParent());
Element element = new Element("test");
element.appendChild(c1);
assertEquals(element, c1.getParent());
assertEquals(element.getChild(0), c1);
element.removeChild(c1);
assertTrue(element.getChildCount() == 0);
}
public void testGetDocument() {
Comment c1 = new Comment("data");
assertNull(c1.getDocument());
Element root = new Element("root");
root.appendChild(c1);
assertNull(c1.getDocument());
Document doc = new Document(root);
assertEquals(doc, c1.getDocument());
}
public void testAllowReservedCharactersInData() {
Comment comment = new Comment("<test>&&greater;");
String xml = comment.toXML();
assertEquals("<!--<test>&&greater;-->", xml);
}
public void testForbidIllegalCharactersInComments() {
try {
new Comment(" \u0001 ");
fail("Allowed C0 control in comment");
}
catch (IllegalCharacterDataException success) {
assertEquals(" \u0001 ", success.getData());
assertNotNull(success.getMessage());
}
}
public void testForbidUnmatchedSurrogatesInComments() {
try {
new Comment(" \uD800 ");
fail("Allowed unmatched high surrogate in comment");
}
catch (IllegalCharacterDataException success) {
assertEquals(" \uD800 ", success.getData());
assertNotNull(success.getMessage());
}
}
public void testCommentDataCanStartWithAHyphen() {
Comment c = new Comment("- - ");
assertEquals("- - ", c.getValue());
}
}
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