/* 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 java.io.File;
import java.io.IOException;
import nu.xom.Attribute;
import nu.xom.Builder;
import nu.xom.Comment;
import nu.xom.DocType;
import nu.xom.Document;
import nu.xom.Element;
import nu.xom.Elements;
import nu.xom.IllegalAddException;
import nu.xom.IllegalNameException;
import nu.xom.MalformedURIException;
import nu.xom.MultipleParentException;
import nu.xom.NamespaceConflictException;
import nu.xom.NoSuchAttributeException;
import nu.xom.Node;
import nu.xom.Nodes;
import nu.xom.ParsingException;
import nu.xom.ProcessingInstruction;
import nu.xom.Text;
/**
* <p>
* Tests for the <code>Element</code> class.
* </p>
*
* @author Elliotte Rusty Harold
* @version 1.1b2
*
*/
public class ElementTest extends XOMTestCase {
private Element element;
private Element child1;
private Text child2;
private Comment child3;
private Element child4;
private Element child5;
private String[] legal = {
"http://www.is.edu/sakdsk#sjadh",
"http://www.is.edu/sakdsk?name=value&name=head",
"uri:isbn:0832473864",
"http://www.examples.com:80",
"http://www.examples.com:80/",
"http://www.is.edu/%20sakdsk#sjadh"
};
private String[] illegal = {
"http://www.is.edu/%sakdsk#sjadh",
"http://www.is.edu/k\u0245kakdsk#sjadh",
"!@#$%^&*()",
"fred",
"#fred",
"/fred"
};
protected void setUp() {
child1 = new Element("test");
child2 = new Text("test2");
child3 = new Comment("test3");
child4 = new Element("pre:test", "http://www.example.com");
child5 = new Element("test", "http://www.example.com");
element = new Element("name");
element.appendChild(child1);
element.appendChild(child2);
element.appendChild(child3);
element.appendChild(child4);
element.appendChild(child5);
element.appendChild(" \r\n");
}
public ElementTest(String name) {
super(name);
}
public void testGetChildElementsNull() {
Elements elements = element.getChildElements(
"", "http://www.example.com");
assertEquals(2, elements.size());
elements = element.getChildElements("", "");
assertEquals(1, elements.size());
elements = element.getChildElements(null,
"http://www.example.com");
assertEquals(2, elements.size());
elements = element.getChildElements("", null);
assertEquals(1, elements.size());
}
public void testGetFirstChildElement() {
Element first = element.getFirstChildElement("test");
assertEquals(child1, first);
first = element.getFirstChildElement(
"test", "http://www.example.com");
assertEquals(child4, first);
assertNull(element.getFirstChildElement("nonesuch"));
assertNull(element.getFirstChildElement("pre:test"));
assertNull(
element.getFirstChildElement(
"nonesuch", "http://www.example.com")
);
}
public void testElementNamedXMLNS() {
String name = "xmlns";
Element e = new Element(name);
assertEquals(name, e.getLocalName());
assertEquals(name, e.getQualifiedName());
assertEquals("", e.getNamespacePrefix());
assertEquals("", e.getNamespaceURI());
}
public void testElementWithPrefixXMLNS() {
try {
new Element("xmlns:foo", "http://www.example.org/");
fail("Allowed xmlns prefix on element");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testConstructor1() {
String name = "Jethro";
Element e = new Element(name);
assertEquals(name, e.getLocalName());
assertEquals(name, e.getQualifiedName());
assertEquals("", e.getNamespacePrefix());
assertEquals("", e.getNamespaceURI());
}
public void testConstructor2() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
assertEquals(name, e.getLocalName());
assertEquals(name, e.getQualifiedName());
assertEquals("", e.getNamespacePrefix());
assertEquals(uri, e.getNamespaceURI());
}
public void testConstructor3() {
String name = "red:sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
assertEquals("sakjdhjhd", e.getLocalName());
assertEquals(name, e.getQualifiedName());
assertEquals("red", e.getNamespacePrefix());
assertEquals(uri, e.getNamespaceURI());
}
public void testCopyConstructorWithAdditionalNamespaces() {
Element original = new Element("red");
original.addNamespaceDeclaration("pre", "http://www.example.org");
Element copy = new Element(original);
assertEquals("http://www.example.org", copy.getNamespaceURI("pre"));
}
public void testAllowEmptyNamespace() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
e.setNamespaceURI("");
assertEquals("", e.getNamespaceURI());
}
public void testToString() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
String s = e.toString();
assertTrue(s.startsWith("[nu.xom.Element: "));
assertTrue(s.endsWith("]"));
assertTrue(s.indexOf(name) != -1);
}
public void testToXML() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
String s = e.toXML();
assertTrue(s.endsWith("/>"));
assertTrue(s.startsWith("<" + name));
assertTrue(s.indexOf(uri) != -1);
assertTrue(s.indexOf("xmlns=") != -1);
}
public void testToXML2() throws ParsingException, IOException {
Builder builder = new Builder();
File f = new File("data");
f = new File(f, "soapresponse.xml");
Document doc = builder.build(f);
Element root = doc.getRootElement();
String form = root.toXML();
Document doc2
= builder.build(form, f.toURL().toExternalForm());
Element root2 = doc2.getRootElement();
assertEquals(root, root2);
}
public void testToXMLWithXMLLangAttribute() {
Element e = new Element("e");
e.addAttribute(new Attribute("xml:lang",
"http://www.w3.org/XML/1998/namespace", "en"));
assertEquals("<e xml:lang=\"en\" />", e.toXML());
}
public void testAllowNullNamespace() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
e.setNamespaceURI(null);
assertEquals("", e.getNamespaceURI());
}
public void testCantInsertDoctype() {
String name = "sakjdhjhd";
String uri = "http://www.something.com/";
Element e = new Element(name, uri);
try {
e.appendChild(new DocType(name));
fail("Appended a document type declaration to an element");
}
catch (IllegalAddException success) {
assertNotNull(success.getMessage());
}
}
public void testXMLNamespace() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
String xmlNamespace = "http://www.w3.org/XML/1998/namespace";
assertEquals(xmlNamespace, e.getNamespaceURI("xml"));
try {
e.addNamespaceDeclaration("xml", "http://www.yahoo.com/");
fail("remapped xml prefix!");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
assertEquals(e.getNamespaceURI("xml"), xmlNamespace);
// This should succeed
e.addNamespaceDeclaration("xml", xmlNamespace);
assertEquals(xmlNamespace, e.getNamespaceURI("xml"));
}
public void testUndeclareDefaultNamespace() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element child = new Element(name, uri);
Element parent = new Element(
"parent", "http://www.example.com");
assertEquals("http://www.example.com",
parent.getNamespaceURI(""));
parent.appendChild(child);
child.addNamespaceDeclaration("", "");
assertEquals("", child.getNamespaceURI(""));
assertEquals(
"http://www.example.com",
parent.getNamespaceURI(""));
Element child2 = new Element("name", "http://www.default.com");
parent.appendChild(child2);
// should not be able to undeclare default namespace on child2
try {
child2.addNamespaceDeclaration("", "");
fail("Illegally undeclared default namespace");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testUnsetDefaultNamespaceWithAttribute() {
String name = "sakjdhjhd";
String uri = "http://www.red.com/";
Element element = new Element(name, uri);
element.addAttribute(new Attribute("test", "test"));
element.setNamespaceURI("");
assertEquals("", element.getNamespaceURI(""));
}
public void testSetNamespaceWithAttribute() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element element = new Element(name, uri);
element.addAttribute(
new Attribute("red:attribute", uri, "test"));
element.setNamespaceURI(uri);
assertEquals(uri, element.getNamespaceURI());
assertEquals(uri, element.getNamespaceURI("red"));
}
public void testAddNamespaceToElementWithAttribute() {
String name = "a";
String uri = "http://www.w3.org/1999/xhtml";
Element element = new Element(name);
element.addAttribute(
new Attribute("href", "http://www.elharo.com"));
element.setNamespaceURI(uri);
assertEquals(uri, element.getNamespaceURI());
}
public void testSameNamespaceForElementAndAttribute() {
String name = "a";
String uri = "http://www.w3.org/1999/xhtml";
Element element = new Element(name);
element.addAttribute(
new Attribute("html:href", uri, "http://www.elharo.com"));
element.setNamespaceURI("http://www.example.com");
element.setNamespacePrefix("pre");
element.setNamespaceURI(uri);
element.setNamespacePrefix("html");
assertEquals(uri, element.getNamespaceURI());
assertEquals("html", element.getNamespacePrefix());
}
public void testToXMLWithXMLAttributes() {
Element e = new Element("test");
e.addAttribute(
new Attribute("xml:space",
"http://www.w3.org/XML/1998/namespace",
"preserve"));
e.addAttribute(
new Attribute("zzz:zzz", "http://www.example.org", "preserve"));
String result = e.toXML();
assertEquals("<test xmlns:zzz=\"http://www.example.org\" xml:space=\"preserve\" zzz:zzz=\"preserve\" />", result);
}
public void testGetNamespacePrefixInt() {
Element e = new Element("test");
e.addAttribute(
new Attribute("xml:space",
"http://www.w3.org/XML/1998/namespace",
"preserve"));
e.addAttribute(
new Attribute("zzz:zzz", "http://www.example.org", "preserve"));
assertEquals(2, e.getNamespaceDeclarationCount());
try {
e.getNamespacePrefix(2);
fail("Got prefix beyond bounds");
}
catch (IndexOutOfBoundsException success) {
assertNotNull(success.getMessage());
}
}
// a very weird case but legal
public void testXMLPrefixOnElement() {
Element e = new Element("xml:test", "http://www.w3.org/XML/1998/namespace");
assertEquals(0, e.getNamespaceDeclarationCount());
assertEquals("<xml:test />", e.toXML());
try {
e.getNamespacePrefix(0);
fail("Got prefix beyond bounds");
}
catch (IndexOutOfBoundsException success) {
assertNotNull(success.getMessage());
}
}
public void testConflictingDefaultNamespace() {
Element e = new Element("foo", "http://www.foo.com/");
try {
e.addNamespaceDeclaration("", "http://www.bar.com/");
fail("Added conflicting default namespace");
}
catch (NamespaceConflictException success) {
String message = success.getMessage();
assertTrue(message.indexOf("default namespace") > 0);
assertTrue(message.indexOf("http://www.foo.com") > 0);
assertTrue(message.indexOf("http://www.bar.com/") > 0);
}
}
public void testNamespaceMappings() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
e.addNamespaceDeclaration("blue", "http://www.blue.com/");
e.addNamespaceDeclaration("green", "http://www.green.com/");
Attribute a1 = new Attribute("test", "test");
Attribute a2 = new Attribute(
"pre1:green", "http://www.green.com/", "data");
Attribute a3 = new Attribute(
"yellow:sfsdadf", "http://www.yellow.com/", "data");
e.addAttribute(a1);
e.addAttribute(a2);
e.addAttribute(a3);
assertEquals("http://www.red.com/", e.getNamespaceURI("red"));
assertEquals(
"http://www.green.com/",
e.getNamespaceURI("green"));
assertEquals(
"http://www.blue.com/",
e.getNamespaceURI("blue"));
assertEquals(
"http://www.green.com/",
e.getNamespaceURI("pre1"));
assertEquals(
"http://www.yellow.com/",
e.getNamespaceURI("yellow"));
Element e2 = new Element(
"mauve:child", "http://www.mauve.com");
e.appendChild(e2);
assertEquals(
"http://www.red.com/",
e2.getNamespaceURI("red"));
assertEquals(
"http://www.blue.com/",
e2.getNamespaceURI("blue"));
assertEquals(
"http://www.green.com/",
e2.getNamespaceURI("green"));
assertEquals(
"http://www.green.com/",
e2.getNamespaceURI("pre1"));
assertEquals(
"http://www.yellow.com/",
e2.getNamespaceURI("yellow"));
assertNull(e2.getNamespaceURI("head"));
try {
e.addNamespaceDeclaration("pre1", "http://www.blue2.com");
fail("Added conflicting namespace");
}
catch (NamespaceConflictException success) {
String message = success.getMessage();
assertTrue(message.indexOf("http://www.blue2.com") > 0);
assertTrue(message.indexOf("pre1") > 0);
}
try {
Attribute a4 = new Attribute(
"pre1:mauve", "http://www.sadas.com/", "data");
e.addAttribute(a4);
fail("Added conflicting namespace");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
// can't add conflicting attribute from
// different namespace even with identical QName
try {
Attribute a4 = new Attribute(
"pre1:green", "http://www.example.com/", "data");
e.addAttribute(a4);
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
e.removeNamespaceDeclaration("green");
assertNull(e.getNamespaceURI("green"));
e.addNamespaceDeclaration("green", "http://www.green2.com/");
assertEquals(
"http://www.green2.com/",
e.getNamespaceURI("green"));
}
public void testAttributes() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
Attribute a1 = new Attribute("name", "simple");
Attribute a2 = new Attribute(
"pre1:green", "http://www.green.com/", "data");
e.addAttribute(a1);
e.addAttribute(a2);
assertEquals(
a2,
e.getAttribute("green", "http://www.green.com/"));
assertEquals(a1, e.getAttribute("name"));
assertEquals(a1, e.getAttribute("name", ""));
assertEquals(e, a1.getParent());
assertEquals("simple", e.getAttribute("name").getValue());
a1.detach();
assertNull(a1.getParent());
assertNull(e.getAttribute("name"));
Attribute removed = e.removeAttribute(a2);
assertNull(a2.getParent());
assertEquals(a2, removed);
assertNull( e.getAttribute("green", "http://www.green.com/"));
}
public void testRemoveNullAttribute() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
Attribute a1 = new Attribute("name", "simple");
Attribute a2 = new Attribute(
"pre1:green", "http://www.green.com/", "data");
e.addAttribute(a1);
e.addAttribute(a2);
try {
e.removeAttribute(null);
fail("Removed Null Attribute");
}
catch (NullPointerException success) {
assertNotNull(success.getMessage());
}
}
public void testRemoveAttributeFromElementWithNoAttributes() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
Attribute a1 = new Attribute("name", "simple");
try {
e.removeAttribute(a1);
fail("Removed Attribute that didn't belong");
}
catch (NoSuchAttributeException success) {
assertTrue(success.getMessage().indexOf(a1.getQualifiedName()) > 0);
}
}
public void testRemoveAttributeFromElementWithDifferentAttributes() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
e.addAttribute(new Attribute("name", "value"));
Attribute a1 = new Attribute("name", "simple");
try {
e.removeAttribute(a1);
fail("Removed Attribute that didn't belong");
}
catch (NoSuchAttributeException success) {
assertTrue(success.getMessage().indexOf(a1.getQualifiedName()) > 0);
}
}
public void testGetValue() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
assertEquals(e.getValue(), "");
e.appendChild(new Text("data"));
assertEquals(e.getValue(), "data");
e.appendChild(new Text(" moredata"));
assertEquals(e.getValue(), "data moredata");
e.appendChild(new Comment(" moredata"));
assertEquals(e.getValue(), "data moredata");
e.appendChild(
new ProcessingInstruction("target", "moredata"));
assertEquals(e.getValue(), "data moredata");
Element e2 = new Element("child");
e.appendChild(e2);
assertEquals("data moredata", e.getValue());
e2.appendChild(new Text("something"));
assertEquals("data moredatasomething", e.getValue());
}
public void testSetLocalName() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
assertEquals("sakjdhjhd", e.getLocalName());
e.setLocalName("dude");
assertEquals("dude", e.getLocalName());
e.setLocalName("digits__");
assertEquals("digits__", e.getLocalName());
e.setLocalName("digits1234");
assertEquals("digits1234", e.getLocalName());
e.setLocalName("digits-z");
assertEquals("digits-z", e.getLocalName());
try {
e.setLocalName("spaces ");
fail("Local name allowed to contain spaces");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("spaces ", success.getData());
}
try {
e.setLocalName("digits:test");
fail("Local name allowed to contain colon");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
}
try {
e.setLocalName("digits!test");
fail("Local name allowed to contain bang");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("digits!test", success.getData());
}
try {
e.setLocalName("digits\u0000test");
fail("Local name allowed to contain null");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("digits\u0000test", success.getData());
}
}
public void testSetNamespacePrefix() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
String prefix = "red";
Element e = new Element(name, uri);
assertEquals(prefix, e.getNamespacePrefix());
e.setNamespacePrefix("dude");
assertEquals("dude", e.getNamespacePrefix());
e.setNamespacePrefix("digits__");
assertEquals("digits__", e.getNamespacePrefix());
e.setNamespacePrefix("digits1234");
assertEquals("digits1234", e.getNamespacePrefix());
e.setNamespacePrefix("digits-z");
assertEquals("digits-z", e.getNamespacePrefix());
e.setNamespacePrefix("");
assertEquals("", e.getNamespacePrefix());
e.setNamespacePrefix(null);
assertEquals("", e.getNamespacePrefix());
try {
e.setNamespacePrefix("spaces ");
fail("namespace prefix allowed to contain spaces");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("spaces ", success.getData());
}
try {
e.setNamespacePrefix("digits:test");
fail("namespace prefix allowed to contain colon");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
}
try {
e.setNamespacePrefix("digits!test");
fail("namespace prefix allowed to contain bang");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("digits!test", success.getData());
}
try {
e.setNamespacePrefix("digits\u0000test");
fail("namespace prefix allowed to contain null");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("digits\u0000test", success.getData());
}
}
public void testSetNamespaceURI() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
assertEquals(e.getNamespaceURI(), uri);
for (int i = 0; i < legal.length; i++) {
e.setNamespaceURI(legal[i]);
assertEquals(legal[i], e.getNamespaceURI());
}
for (int i = 0; i < illegal.length; i++) {
try {
e.setNamespaceURI(illegal[i]);
fail("illegal namespace URI allowed");
}
catch (MalformedURIException success) {
assertNotNull(success.getMessage());
}
}
}
public void testRFC2396LegalRFC3986IllegalNamespaceURI() {
String name = "red:green";
String uri = "dcp.tcp.pft://192.168.0.1:1002:3002?fec=1&crc=0'";
try {
new Element(name, uri);
fail("Allowed RFC 2396 legal but RFC 3986 illegal URI");
}
catch (MalformedURIException success) {
assertNotNull(success.getMessage());
}
}
public void
testSetNamespaceURIConflictsWithAdditionalNamespaceDeclaration()
{
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
e.addNamespaceDeclaration("red", "http://www.red.com/");
try {
e.setNamespaceURI("http://www.example.com");
fail("illegal namespace conflict");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testSetNamespaceURIConflictsWithAttributeNamespace() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
e.addAttribute(
new Attribute("red:test", "http://www.red.com/", "value"));
try {
e.setNamespaceURI("http://www.example.com");
fail("illegal attribute namespace conflict");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testChangePrefix() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element element = new Element(name, uri);
element.addNamespaceDeclaration("blue", "http://www.foo.com/");
element.addAttribute(new Attribute("green:money",
"http://example.com/", "value"));
element.addNamespaceDeclaration("purple", uri);
element.addAttribute(
new Attribute("mauve:money", uri, "value"));
try {
element.setNamespacePrefix("blue");
fail("Conflicting prefix allowed against additional " +
"namespace declaration");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
try {
element.setNamespacePrefix("green");
fail("Conflicting prefix allowed against attribute");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
element.setNamespacePrefix("purple");
assertEquals("purple", element.getNamespacePrefix());
element.setNamespacePrefix("mauve");
assertEquals("mauve", element.getNamespacePrefix());
}
public void testDeclareNamespacePrefix() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
for (int i = 0; i < legal.length; i++) {
e.removeNamespaceDeclaration("prefix");
e.addNamespaceDeclaration("prefix", legal[i]);
assertEquals(legal[i], e.getNamespaceURI("prefix"));
}
for (int i = 0; i < illegal.length; i++) {
try {
e.addNamespaceDeclaration("prefix", illegal[i]);
fail("illegal namespace URI allowed " + illegal[i]);
}
catch (MalformedURIException ex) {
// success
assertNotNull(ex.getMessage());
}
}
}
public void testInsertChildUsingString() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
Element e2 = new Element(
"mauve:child", "http://www.mauve.com");
e.insertChild(e2, 0);
Element e3 = new Element(
"mauve:child", "http://www.mauve.com");
e.insertChild(e3, 0);
e.insertChild("Hello", 0);
assertEquals("Hello", e.getChild(0).getValue());
}
public void testInsertNull() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
String data = null;
try {
e.insertChild(data, 0);
fail("Inserted null");
}
catch (NullPointerException success) {
// success;
}
}
public void appendNullChild() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
String data = null;
try {
e.appendChild(data);
fail("Appended null");
}
catch (NullPointerException success) {
// success;
}
}
public void testInsertChild() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element e = new Element(name, uri);
Element e2 = new Element("mv:child", "http://www.mauve.com");
e.insertChild(e2, 0);
Element e3 = new Element("mv:child", "http://www.mauve.com");
e.insertChild(e3, 0);
Element e4 = new Element("mv:child", "http://www.mauve.com");
e3.insertChild(e4, 0);
assertEquals(e3, e.getChild(0));
try {
Element root = new Element("root");
Document doc = new Document(root);
e.insertChild(doc, 0);
fail("Added document as child");
}
catch (IllegalAddException ex) {
// success
assertNotNull(ex.getMessage());
}
try {
e.insertChild(e2, 0);
fail("Added child twice");
}
catch (MultipleParentException ex) {
// success
assertNotNull(ex.getMessage());
}
try {
e.insertChild(e4, 0);
fail("Added child twice");
}
catch (MultipleParentException ex) {
// success
assertNotNull(ex.getMessage());
}
try {
e.insertChild((Node) null, 0);
fail("Added null child");
}
catch (NullPointerException success) {
// success
}
try {
e.insertChild(new Comment("test"), 20);
fail("Added comment after end");
}
catch (IndexOutOfBoundsException success) {
// success
assertNotNull(success.getMessage());
}
try {
e.insertChild(new Comment("test"), -20);
fail("Added comment before start");
}
catch (IndexOutOfBoundsException success) {
// success
}
}
public void testInsertString() {
Element element = new Element("test");
element.insertChild("test", 0);
String s = null;
try {
element.insertChild(s, 0);
fail("Inserted string as null");
}
catch (NullPointerException success) {
// success
}
element.insertChild("" , 0);
// empty node should be created
assertEquals(2, element.getChildCount());
}
public void testUnsetNamespaceWhenPrefixed() {
Element element
= new Element("prefix:name", "http://www.foo.com/");
try {
element.setNamespaceURI("");
fail("Unset namespace");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
try {
element.setNamespaceURI(null);
fail("Unset namespace");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testGetChildElements() {
Elements children = element.getChildElements();
assertEquals(3, children.size());
assertEquals(child1, children.get(0));
assertEquals(child4, children.get(1));
assertEquals(child5, children.get(2));
children = element.getChildElements("nonesuch");
assertEquals(0, children.size());
children = element.getChildElements("test");
assertEquals(1, children.size());
assertEquals(child1, children.get(0));
children = element.getChildElements(
"test", "http://www.example.com");
assertEquals(2, children.size());
assertEquals(child4, children.get(0));
assertEquals(child5, children.get(1));
}
public void testAddAttribute() {
Element element = new Element("name");
Attribute a1 = new Attribute("name", "value");
Attribute a2 = new Attribute("xlink:type",
"http://www.w3.org/TR/1999/xlink", "simple");
element.addAttribute(a1);
element.addAttribute(a2);
assertEquals(2, element.getAttributeCount());
Element element2 = new Element("name");
try {
element2.addAttribute(a1);
fail("added attribute with existing parent");
}
catch (MultipleParentException success) {
assertNotNull(success.getMessage());
}
a1.detach();
element2.addAttribute(a1);
a2.detach();
Element funky
= new Element("xlink:funky", "http://www.funky.org");
try {
funky.addAttribute(a2);
fail("added conflicting namespace");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
a2.detach();
Element notasfunky = new Element(
"prefix:funky", "http://www.w3.org/TR/1999/xlink");
notasfunky.addAttribute(a2);
Attribute a3 = new Attribute(
"xlink:type", "http://www.w3.org/TR/1999/xlink", "simple");
Attribute a4 = new Attribute(
"xlink:href", "http://www.w3.org/1998/xlink", "simple");
Element test = new Element("test");
try {
test.addAttribute(a3);
test.addAttribute(a4);
fail("added conflicting attributes");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
Attribute a5 = new Attribute(
"xlink:type", "http://www.w3.org/TR/1999/xlink", "simple");
Attribute a6 = new Attribute(
"xlink:type", "http://www.w3.org/1998/xlink", "simple");
Element test2 = new Element("test");
try {
test2.addAttribute(a5);
test2.addAttribute(a6);
fail("added conflicting attributes");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testAddAttributesWithAdditionalNamespaces() {
Element element = new Element("name");
element.addNamespaceDeclaration(
"xlink", "http://www.w3.org/TR/1999/xlink");
element.addNamespaceDeclaration(
"pre", "http://www.example.com");
Attribute a1 = new Attribute("name", "value");
Attribute a2 = new Attribute("xlink:type",
"http://www.w3.org/TR/1999/xlink", "simple");
element.addAttribute(a1);
element.addAttribute(a2);
assertEquals(2, element.getAttributeCount());
try {
element.addAttribute(
new Attribute("pre:att", "ftp://example.com/", "value")
);
fail("added attribute that conflicts with " +
"additional namespace declaration");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
element.addAttribute(
new Attribute("ok:att", "ftp://example.com/", "value")
);
assertEquals(3, element.getAttributeCount());
try {
element.addNamespaceDeclaration(
"ok", "http://www.example.net");
fail("added namespace declaration that " +
"conflicts with attribute");
}
catch (NamespaceConflictException ex) {
assertNotNull(ex.getMessage());
}
assertEquals(
"ftp://example.com/",
element.getNamespaceURI("ok"));
assertEquals(
"http://www.w3.org/TR/1999/xlink",
element.getNamespaceURI("xlink"));
assertEquals(
"http://www.example.com",
element.getNamespaceURI("pre"));
}
public void testTriple()
throws IOException, ParsingException {
String data = "<b><c1 /><c2 /></b>";
Builder builder = new Builder();
Document doc = builder.build(data, "http://www.example.org/");
Node root = doc.getRootElement();
Node rootcopy = root.copy();
assertEquals(data, rootcopy.toXML());
}
public void testCopyChildElementWithNoChildren() {
Element parent = new Element("parent");
Element child = new Element("child");
parent.appendChild(child);
Element copy = new Element(child);
assertEquals(child, copy);
}
public void testSimpleCopy() {
Element parent = new Element("parent");
Element child = new Element("child");
parent.appendChild(child);
Element copy = new Element(parent);
assertEquals(parent, copy);
}
public void testCopyElementWithAttributes() {
Element parent = new Element("parent");
Attribute a = new Attribute("name", "value");
parent.addAttribute(a);
Element copy = new Element(parent);
assertEquals(parent, copy);
Attribute copied = copy.getAttribute(0);
assertEquals(a, copied);
assertEquals(copy, copied.getParent());
}
public void testCopyEmptyElement() {
Element parent = new Element("parent");
Element copy = new Element(parent);
assertEquals(parent, copy);
}
public void testEmptyElementAsRootElementCopy() {
Element root = new Element("root");
Document doc = new Document(root);
Node copy = doc.copy();
assertEquals(doc, copy);
}
public void testCopy() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
String baseURI = "http://www.example.com/";
Element e = new Element(name, uri);
e.addNamespaceDeclaration("blue", "http://www.blue.com");
e.addNamespaceDeclaration("green", "http://www.green.com");
Attribute a1 = new Attribute("test", "test");
Attribute a2 = new Attribute("pre1:green",
"http://www.green.com/", "data");
Attribute a3 = new Attribute("yellow:sfsdadf",
"http://www.yellow.com/", "data");
e.addAttribute(a1);
e.addAttribute(a2);
e.addAttribute(a3);
Element e2 = new Element("mv:child", "http://www.mauve.com");
e.appendChild(e2);
Element e3 = new Element("mv:child", "http://www.mauve.com");
e.insertChild(e3, 0);
Element e4 = new Element("mv:child", "http://www.mauve.com");
e3.insertChild(e4, 0);
e.setBaseURI(baseURI);
Element copy = (Element) e.copy();
assertEquals(
e.getNamespaceURI("red"),
copy.getNamespaceURI("red"));
assertEquals(
e.getNamespaceURI("blue"),
copy.getNamespaceURI("blue"));
assertEquals(e.getValue(), copy.getValue());
Attribute ea = e.getAttribute("test");
Attribute ca = copy.getAttribute("test");
assertEquals(ea.getValue(), ca.getValue());
assertEquals(e.getBaseURI(), copy.getBaseURI());
}
public void testDeepCopy() {
Element top = new Element("e");
Element parent = top;
for (int i = 0; i < 100; i++) {
Element child = new Element("e" + i);
parent.appendChild(child);
parent = child;
}
Element copy = (Element) top.copy();
assertEquals(top, copy);
}
public void testRemoveChildren() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element parent = new Element(name, uri);
Attribute a1 = new Attribute("test", "test");
parent.addAttribute(a1);
Element child1 = new Element("mv:child", "http://www.mauve.com");
parent.appendChild(child1);
Element child2 = new Element("mv:child", "http://www.mauve.com");
parent.appendChild(child2);
Element grandchild = new Element("mv:child", "http://www.mauve.com");
child2.insertChild(grandchild, 0);
assertEquals(child2, grandchild.getParent());
assertEquals(parent, child1.getParent());
assertEquals(parent, child2.getParent());
Nodes result = parent.removeChildren();
assertEquals(0, parent.getChildCount());
assertNull(child1.getParent());
assertNull(child2.getParent());
assertEquals(child2, grandchild.getParent());
assertEquals(parent, a1.getParent());
assertEquals(2, result.size());
assertEquals(child1, result.get(0));
assertEquals(child2, result.get(1));
assertEquals(grandchild, child2.getChild(0));
assertEquals(child2, grandchild.getParent());
}
public void testRemovedChildrenInheritBaseURI() {
String base = "http://www.example.com/";
Element parent = new Element("parent");
Element child = new Element("child");
parent.setBaseURI(base);
parent.appendChild(child);
parent.removeChildren();
assertEquals(base, child.getBaseURI());
}
public void testRemoveNonElementChildren() {
String name = "red:sakjdhjhd";
String uri = "http://www.red.com/";
Element parent = new Element(name, uri);
Attribute a1 = new Attribute("test", "test");
parent.addAttribute(a1);
Node child1 = new Text("http://www.mauve.com");
parent.appendChild(child1);
Node child2 = new ProcessingInstruction(
"child", "http://www.mauve.com");
parent.appendChild(child2);
Node child3 = new Comment("http://www.mauve.com");
parent.appendChild(child3);
assertEquals(parent, child3.getParent());
assertEquals(parent, child1.getParent());
assertEquals(parent, child2.getParent());
Nodes result = parent.removeChildren();
assertEquals(0, parent.getChildCount());
assertNull(child1.getParent());
assertNull(child2.getParent());
assertNull(child3.getParent());
assertEquals(parent, a1.getParent());
assertEquals(3, result.size());
assertEquals(child1, result.get(0));
assertEquals(child2, result.get(1));
assertEquals(child3, result.get(2));
}
public void testGetAttributeValue() {
String name = "sakjdhjhd";
Element e = new Element(name);
assertNull(e.getAttributeValue("test"));
assertNull(e.getAttributeValue("base",
"http://www.w3.org/XML/1998/namespace"));
e.addAttribute(new Attribute("test", "value"));
e.addAttribute(new Attribute("xml:base",
"http://www.w3.org/XML/1998/namespace",
"http://www.example.com/"));
assertEquals("value", e.getAttributeValue("test"));
assertEquals(
"http://www.example.com/",
e.getAttributeValue("base",
"http://www.w3.org/XML/1998/namespace"));
assertNull(e.getAttributeValue("xml:base"));
assertNull(e.getAttributeValue("base"));
assertNull(e.getAttributeValue("test",
"http://www.w3.org/XML/1998/namespace"));
}
public void testGetAttribute() {
String name = "sakjdhjhd";
Element e = new Element(name);
assertNull(e.getAttribute("test"));
assertNull(e.getAttribute("base",
"http://www.w3.org/XML/1998/namespace"));
try {
e.getAttribute(0);
}
catch (IndexOutOfBoundsException success) {
// success
}
Attribute a1 = new Attribute("test", "value");
Attribute a2 = new Attribute("xml:base",
"http://www.w3.org/XML/1998/namespace",
"http://www.example.com/");
e.addAttribute(a1);
e.addAttribute(a2);
assertEquals(a1, e.getAttribute("test"));
assertEquals(a2, e.getAttribute("base",
"http://www.w3.org/XML/1998/namespace"));
try {
e.getAttribute(2);
fail("Got attribute beyond bounds");
}
catch (IndexOutOfBoundsException success) {
assertNotNull(success.getMessage());
}
try {
e.getAttribute(-1);
fail("Got attribute with negative index");
}
catch (IndexOutOfBoundsException success) {
assertNotNull(success.getMessage());
}
}
public void testGetNamespacePrefix() {
Element html = new Element("html");
assertEquals("", html.getNamespacePrefix());
}
public void testXMLPrefixAllowed() {
Element test = new Element("xml:base",
"http://www.w3.org/XML/1998/namespace");
assertEquals("xml", test.getNamespacePrefix());
assertEquals("http://www.w3.org/XML/1998/namespace", test.getNamespaceURI());
assertEquals("xml:base", test.getQualifiedName());
}
public void testXMLPrefixNotAllowedWithWrongURI() {
try {
new Element("xml:base", "http://www.example.org/");
fail("Allowed wrong namespace for xml prefix");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testWrongPrefixNotAllowedWithXMLURI() {
try {
new Element("test:base", "http://www.w3.org/XML/1998/namespace");
fail("Allowed XML namespace to be associated with non-xml prefix");
}
catch (NamespaceConflictException success) {
assertNotNull(success.getMessage());
}
}
public void testEmptyName() {
try {
new Element("");
fail("Allowed empty string for element name");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("", success.getData());
}
}
public void testBadNameStartCharacter() {
try {
new Element("1Kelvin");
fail("Allowed element name to begin with digit");
}
catch (IllegalNameException success) {
assertNotNull(success.getMessage());
assertEquals("1Kelvin", success.getData());
}
}
public void testNullName() {
try {
new Element((String) null);
fail("Allowed null for element name");
}
catch (NullPointerException success) {
// success
}
}
}
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