// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// POSSIBILITY OF SUCH DAMAGE.
package jodd.lagarto.dom;
import jodd.io.FastCharArrayWriter;
import org.junit.Test;
import static org.junit.Assert.*;
public class DomBuilderTest {
@Test
public void testSimpleDomCreation() {
String page = "<html><body><p id=\"w173\">Hello<br>Jodd</p></body></html>";
Document root = new LagartoDOMBuilder().parse(page);
assertNotNull(root);
assertEquals(1, root.getChildNodesCount());
Element html = (Element) root.getFirstChild();
assertEquals(Node.NodeType.ELEMENT, html.getNodeType());
assertNotNull(html);
assertEquals("html", html.getNodeName());
assertEquals(1, html.getChildNodesCount());
assertEquals(0, html.getAttributesCount());
Element body = (Element) html.getFirstChild();
assertEquals(Node.NodeType.ELEMENT, body.getNodeType());
assertNotNull(body);
assertEquals("body", body.getNodeName());
assertEquals(1, body.getChildNodesCount());
assertNull(body.getAttribute("id"));
assertEquals(0, body.getAttributesCount());
Element p = (Element) body.getChild(0);
assertNotNull(p);
assertEquals("p", p.getNodeName());
assertEquals(3, p.getChildNodesCount());
assertEquals("w173", p.getAttribute("id"));
assertEquals(1, p.getAttributesCount());
Attribute attr = p.getAttribute(0);
assertEquals("id", attr.getName());
assertEquals("w173", attr.getValue());
assertTrue(p.hasAttribute("id"));
Text t = (Text) p.getChild(0);
assertEquals(Node.NodeType.TEXT, t.getNodeType());
assertEquals("Hello", t.getNodeValue());
Element br = (Element) p.getChild(1);
assertEquals(0, br.getChildNodesCount());
assertEquals(0, br.getAttributesCount());
t = (Text) p.getChild(2);
assertEquals("Jodd", t.getNodeValue());
String generated = root.getHtml();
assertEquals(page, generated);
assertTrue(root.check());
}
@Test
public void testClone() {
String page = "<html><body><p id=\"w173\">Hello<br>Jodd</p></body></html>";
Document root = new LagartoDOMBuilder().parse(page);
String generated = root.getHtml();
assertEquals(page, generated);
Document rootClone = root.clone();
String generated2 = rootClone.getHtml();
assertEquals(page, generated2);
assertNotSame(root, rootClone);
assertNotSame(root.getChild(0), rootClone.getChild(0));
assertTrue(root.check());
}
@Test
public void testSiblingsAndNames() {
Document document = new LagartoDOMBuilder().parse("<div id='top'><p id='id1'>one</p>text1<p id='id2'>two</p>text2<p id='id3'>three</p>text3</div>");
Element topDiv = (Element) document.getFirstChild();
Element p1 = (Element) topDiv.getFirstChild();
assertEquals("id1", p1.getAttribute("id"));
Text t1 = (Text) p1.getNextSibling();
assertEquals("text1", t1.getNodeValue());
Element p2 = (Element) p1.getNextSiblingElement();
assertEquals("id2", p2.getAttribute("id"));
Element p3 = (Element) p2.getNextSiblingElement();
assertEquals("id3", p3.getAttribute("id"));
assertNull(p3.getNextSiblingElement());
assertNotNull(p3.getNextSibling());
Text t3 = (Text) t1.getNextSiblingElement().getNextSiblingElement().getNextSibling();
assertEquals("text3", t3.getNodeValue());
// previous
assertEquals(t1, t3.getPreviousSiblingElement().getPreviousSiblingElement().getPreviousSibling());
assertEquals(p1, p2.getPreviousSiblingElement());
assertEquals(t1, p2.getPreviousSibling());
// names
assertEquals(p2, p1.getNextSiblingName());
assertEquals(p3, p2.getNextSiblingName());
assertNull(p3.getNextSiblingName());
assertEquals(p2, p3.getPreviousSiblingName());
assertEquals(p1, p2.getPreviousSiblingName());
assertNull(p1.getPreviousSiblingName());
// childs
assertEquals(p1, topDiv.getFirstChild());
assertEquals(p1, topDiv.getFirstChildElement());
assertEquals(p1, topDiv.getFirstChildElement("p"));
assertEquals(t3, topDiv.getLastChild());
assertEquals(p3, topDiv.getLastChildElement());
assertEquals(p3, topDiv.getLastChildElement("p"));
assertTrue(document.check());
}
@Test
public void testNamesAndChilds() {
Document document = new LagartoDOMBuilder().parse("<div id='top'><p id='id1'>one</p><span id='t1'>text1</span><p id='id2'>two</p><span id='t2'>text2</span><p id='id3'>three</p><span id='t3'>text3</span></div>");
Element topDiv = (Element) document.getFirstChild();
Element p1 = (Element) topDiv.getFirstChild();
assertEquals("id1", p1.getAttribute("id"));
Element s1 = (Element) p1.getNextSibling();
assertEquals("t1", s1.getAttribute("id"));
Element p2 = (Element) s1.getNextSiblingElement();
assertEquals("id2", p2.getAttribute("id"));
Element p3 = (Element) p2.getNextSiblingElement().getNextSiblingElement();
assertEquals("id3", p3.getAttribute("id"));
Element s3 = (Element) p3.getNextSibling();
assertEquals("t3", s3.getAttribute("id"));
assertEquals(p2, p1.getNextSiblingName());
assertEquals(s3, s1.getNextSiblingName().getNextSiblingName());
assertEquals(p2, p3.getPreviousSiblingName());
assertEquals(s1, s3.getPreviousSiblingName().getPreviousSiblingName());
assertEquals(p1, topDiv.getFirstChild());
assertEquals(p1, topDiv.getFirstChildElement());
assertEquals(p1, topDiv.getFirstChildElement("p"));
assertEquals(s1, topDiv.getFirstChildElement("span"));
assertEquals(s3, topDiv.getLastChild());
assertEquals(s3, topDiv.getLastChildElement());
assertEquals(p3, topDiv.getLastChildElement("p"));
assertEquals(s3, topDiv.getLastChildElement("span"));
assertTrue(document.check());
}
@Test
public void testUnclosedTag() {
Document document = new LagartoDOMBuilder().parse("<html><body><form><input>text<input>text<img></form></body></html>");
String innerHtml = document.getHtml();
assertEquals("<html><body><form><input>text<input>text<img></form></body></html>", innerHtml);
assertTrue(document.check());
LagartoDOMBuilder lagartoDomBuilder = new LagartoDOMBuilder();
document = lagartoDomBuilder.parse("<body><b>bold</b><div>text1</span><div>as</div></body>");
innerHtml = document.getHtml();
assertEquals("<body><b>bold</b><div>text1<div>as</div></div></body>", innerHtml);
assertTrue(document.check());
document = new LagartoDOMBuilder().parse("<html><body><form><input><input><img></xxx></body></html>");
innerHtml = document.getHtml();
assertEquals("<html><body><form><input><input><img></form></body></html>", innerHtml);
assertTrue(document.check());
}
@Test
public void testUnclosedTag2() {
Document document = new LagartoDOMBuilder().parse(
"<DL>\n" +
"<DT><A HREF=\"../java/awt/PageAttributes.MediaType.html#D\"><B>D</B></A> - \n" +
"Static variable in class java.awt.\n" +
"<A HREF=\"../java/awt/PageAttributes.MediaType.html\">PageAttributes.MediaType</A>\n" +
"<DD>The MediaType instance for Engineering D, 22 x 34 in." +
"</DL>");
assertTrue(document.check());
String innerHtml = document.getHtml();
assertEquals(
"<dl>\n" +
"<dt><a href=\"../java/awt/PageAttributes.MediaType.html#D\"><b>D</b></a> - \n" +
"Static variable in class java.awt.\n" +
"<a href=\"../java/awt/PageAttributes.MediaType.html\">PageAttributes.MediaType</a>\n" +
"</dt><dd>The MediaType instance for Engineering D, 22 x 34 in." +
"</dd></dl>",
innerHtml);
}
@Test
public void testUncapital() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
Document document = lagartoDOMBuilder.parse("<HTML><bOdY at='qWe'></body></html>");
String innerHtml = document.getHtml();
assertEquals("<html><body at=\"qWe\"></body></html>", innerHtml);
assertTrue(document.check());
document = lagartoDOMBuilder.parse("<HTML><bOdY at='qWe' AT='zxc'></body></html>");
innerHtml = document.getHtml();
// only the first attribute is used
assertEquals("<html><body at=\"qWe\"></body></html>", innerHtml);
assertTrue(document.check());
}
@Test
public void testEncode() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
Document document = lagartoDOMBuilder.parse("<div foo=\"q w\">a<b</div>");
Element div = (Element) document.getFirstChild();
String foo = div.getAttribute("foo");
assertEquals("q\u00A0w", foo);
div.setAttribute("foo", "q\u00A0w\u00A0e");
assertEquals("<div foo=\"q w e\">a<b</div>", document.getHtml());
Text text = (Text) document.getFirstChild().getFirstChild();
assertEquals("a<b", text.getNodeValue());
assertEquals("a<b", text.getTextContent());
assertEquals("a<b", text.getTextValue());
assertTrue(document.check());
}
@Test
public void testXmlDec() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
lagartoDOMBuilder.enableXmlMode();
Document document = lagartoDOMBuilder.parse("<?xml version=\"1.0\"?><div?></div>");
XmlDeclaration xml = (XmlDeclaration) document.getFirstChild();
assertEquals(0, xml.getAttributesCount());
assertEquals("xml", xml.getNodeName());
Element div = (Element) xml.getNextSibling();
assertEquals(0, div.getAttributesCount());
assertEquals("div?", div.getNodeName());
assertTrue(document.check());
}
@Test
public void testOrphanAttribute() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
Document document = lagartoDOMBuilder.parse("<div qwe '8989' foo zoo='123'/>");
Element div = (Element) document.getFirstChild();
assertEquals("div", div.getNodeName());
assertEquals(4, div.getAttributesCount());
assertTrue(div.hasAttribute("qwe"));
assertTrue(div.hasAttribute("foo"));
assertTrue(div.hasAttribute("zoo"));
assertTrue(div.hasAttribute("'8989'"));
assertTrue(document.check());
}
@Test
public void testAppendable() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
Document document = lagartoDOMBuilder.parse("<div foo=\"123\">some <b>nice</b> text</div>");
Element div = (Element) document.getFirstChild();
String textContent = div.getTextContent();
StringBuilder stringBuilder = new StringBuilder();
div.appendTextContent(stringBuilder);
assertEquals(textContent, stringBuilder.toString());
FastCharArrayWriter charBuffer = new FastCharArrayWriter();
div.appendTextContent(charBuffer);
assertEquals(textContent, charBuffer.toString());
}
@Test
public void testDoubleDecode() {
LagartoDOMBuilder lagartoDOMBuilder = new LagartoDOMBuilder();
Document document = lagartoDOMBuilder.parse("<div title=\"<root />\">");
Element div = (Element) document.getFirstChild();
assertEquals("<root />", div.getAttribute("title"));
}
}