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// Tags: JDK1.2
// Copyright (C) 2006 Audrius Meskauskas, Audrius.Meskauskas@Spectraseis.org
// // This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.text.html.parser.ParserDelegator;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.io.IOException;
import java.io.StringReader;
import java.util.Comparator;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.TreeSet;
import javax.swing.text.AttributeSet;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.HTMLEditorKit.ParserCallback;
import javax.swing.text.html.parser.ParserDelegator;
/**
* Sample HTML parsing. This test may fail on some 1.3 implementations,
* revealing bugs that were later fixed in 1.4.
*
* @author Audrius Meskauskas (Audrius.Meskauskas@Spectraseis.org)
*/
public class SimpleParsing
extends HTMLEditorKit.ParserCallback
implements Testlet
{
StringBuffer out = new StringBuffer();
AttributeSet atts = new SimpleAttributeSet();
TestHarness harness;
public void handleComment(char parm1[], int position)
{
out.append("{" + new String(parm1) + "}");
}
public void handleEndTag(HTML.Tag tag, int position)
{
if (tag.toString().equals("tbody"))
return;
out.append("</" + tag + ">");
}
public void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes,
int position
)
{
if (tag.toString().equals("#pcdata"))
return;
out.append("<" + tag);
dumpAttributes(attributes);
out.append("/>");
}
public void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes,
int position
)
{
if (tag.toString().equals("tbody"))
return;
out.append("<" + tag);
dumpAttributes(attributes);
out.append('>');
}
public void handleText(char chars[], int position)
{
out.append("'" + new String(chars) + "'");
}
public void test(TestHarness a_harness)
{
harness = a_harness;
testHTMLParsing();
}
public void testHTMLParsing()
{
// Test entities.
verify("eqdec: = ampnamed: &",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'>'eqdec: = ampnamed: &'</body></html>",
"Named and numeric entities"
);
// Test unclosed tags.
verify("<hr id = 1 class = c<hr id=2>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><hr class='c' id='1'/><hr id='2'/>" +
"</body></html>", "Error tolerance (unclosed tags)"
);
// Test valid attributes.
verify("<hr id='i' TITLE=\"tit\" clAss=cl><hr><hr id = 2>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><hr class='cl' id='i' title='tit'/>" +
"<hr/><hr id='2'/></body></html>", "Attributes"
);
// Test unknown attribute without value.
verify("<hr audrius title=\"tit\">",
"<html _implied_='true'><head _implied_='true'>"+
"</head><body _implied_='true'><hr audrius='#DEFAULT' "+
"title='tit'/></body></html>",
"surely unknown attribute 'audrius' without value"
);
// Table tests:
verify("<table><tr><td>a</td><tr><td>a</td>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><table><tr><td>'a'</td></tr><tr>" +
"<td>'a'</td></tr></table></body></html>",
"Table with implied row closing tags 1"
);
verify("<table><tr><td>a<td>b<tr><td>a<td>b<td>c",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><table><tr><td>'a'</td><td>'b'</td>" +
"</tr><tr><td>'a'</td><td>'b'</td><td>'c'</td></tr></table>" +
"</body></html>", "Table with implied row closing tags 2"
);
verify("<table><tr><td>a<td>b<td>c</tr>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><table><tr><td>'a'</td>" +
"<td>'b'</td><td>'c'</td></tr></table></body></html>",
"Table with implied row and column closing tags"
);
// Test table content model.
verify("<table>a</table>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><table><tr _implied_='true'>" +
"<td _implied_='true'>'a'</td></tr></table></body></html>",
"Table with implied tags"
);
// Test table content model.
verify("<table><caption>cap</caption>a</table>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><table><caption>'cap'" +
"</caption><tr _implied_='true'><td _implied_='true'>'a'</td>" +
"</tr></table></body></html>", "Table with caption"
);
// Test typical table.
verify("<TABLE><tr><td>x</td><td>y</td><td>z</td></table>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><table><tr><td>'x'</td>" +
"<td>'y'</td><td>'z'</td></tr></table></body></html>", "Simple table"
);
// Test nested table.
verify("<table><tr><td><table>nested</table>x</td><td>"+
"y</td><td>z</td></table>",
"<html _implied_='true'><head _implied_='true'></head>"+
"<body _implied_='true'><table>"+
"<tr><td><table><tr _implied_='true'>"+
"<td _implied_='true'>'nested'</td></tr></table>'x'"+
"</td><td>'y'</td><td>'z'</td></tr></table></body></html>",
"nested table"
);
// Test simple nested list.
verify("<ul><li>a</li><ul><li>na</li><li>nb</li></ul><li>b</li></ul>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><ul><li>'a'</li><ul><li>'na'</li>" +
"<li>'nb'</li></ul><li>'b'</li></ul></body></html>", "Nested list"
);
// Test simple non-nested list.
verify("<ul><li>a</li><lI>na</li><li>nb</li><li>b</li></Ul>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><ul><li>'a'</li><li>'na'</li>" +
"<li>'nb'</li><li>'b'</li></ul></body></html>", "Simple list"
);
// Test list without closing tags (obsolete list form).
verify("<ul><li>a<li>na<li>nb<li>b</ul>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><ul><li>'a'</li><li>'na'</li><li>'nb'</li>" +
"<li>'b'</li></ul></body></html>", "List with implied closing tags"
);
// Test list without closing tags (obsolete list form).
verify("<ul><li>a<ul><li>na<li>nb</ul><li>b</ul>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><ul><li>'a'<ul><li>'na'</li><li>'nb'</li>" +
"</ul></li><li>'b'</li></ul></body></html>",
"List with implied closing tags"
);
// Test html no head no body.
verify("<html>text</html>",
"<html><head _implied_='true'></head><body _implied_='true'>" +
"'text'</body></html>", "Global document content model 1"
);
// Test head only.
verify("<head></head>text",
"<html _implied_='true'><head></head><body _implied_='true'>" +
"'text'</body></html>", "Global document content model 2"
);
// Test head and body.
verify("<head><title>ti</title></head><body>text",
"<html _implied_='true'><head><title>'ti'</title></head><body>" +
"'text'</body></html>", "Global document content model 3"
);
// Test title and text.
verify("<title>title</title>text",
"<html _implied_='true'><head _implied_='true'><title>'title'" +
"</title></head><body _implied_='true'>'text'</body></html>",
"Global document content model 4"
);
// Test html only.
verify("<html>text</html>",
"<html><head _implied_='true'></head><body _implied_='true'>" +
"'text'</body></html>", "Global document content model 5"
);
// Test body only.
verify("<body>text</body>",
"<html _implied_='true'><head _implied_='true'></head><body>" +
"'text'</body></html>", "Global document content model 6"
);
// Test definition list, obsolete.
verify("<dl><dt>ha<dd>a<dt>hb<dd>b",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><dl><dt>'ha'</dt><dd>'a'</dd><dt>" +
"'hb'</dt><dd>'b'</dd></dl></body></html>",
"Definition list without closing tags"
);
// Test definition list.
verify("<html><head></head><body><dl><dt>'ha'</dt><dd>'a'</dd>" +
"<dt>'hb'</dt><dd>'b'</dd></dl></body></html>",
"<html><head></head><body><dl><dt>''ha''</dt><dd>''a''</dd><dt>" +
"''hb''</dt><dd>''b''</dd></dl></body></html>", "Definition list"
);
// Test paragraphs.
verify("<p>b<p>c<p>d",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><p>'b'</p><p>'c'</p><p>'d'</p>" +
"</body></html>", "Paragraphs without closing tags"
);
// Test paragraphs.
verify("<p>'b'</p><p>'c'</p><p>'d'</p>",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><p>''b''</p><p>''c''</p><p>''d''" +
"</p></body></html>", "Paragraphs"
);
// Test select obsolete.
verify("<form><select><option value='hi'>a<option selected>b" +
"<option>normal",
"<html _implied_='true'><head _implied_='true'></head>" +
"<body _implied_='true'><form><select><option value='hi'>" +
"'a'</option><option selected='selected'>'b'</option>" +
"<option>'normal'</option></select></form></body></html>",
"Forms, options without closing tags, bug in 1.3, fixed in 1.4"
);
// Test select current.
verify("<form><select><option>'a'</option><option " +
"SeLeCtEd='selected'>'b'</option></select></form>",
"<html _implied_='true'><head _implied_='true'>" +
"</head><body _implied_='true'><form><select><option>" +
"''a''</option><option selected='selected'>''b''</option>" +
"</select></form></body></html>", "Forms, bug in 1.3, fixed in 1.4"
);
}
public String verify(String html, String expected, String about)
{
out.setLength(0);
HTMLEditorKit.ParserCallback callback = this;
ParserDelegator delegator = new ParserDelegator();
try
{
delegator.parse(new StringReader(html), callback, true);
}
catch (IOException ex)
{
harness.fail("Unexpected exception " + ex.getMessage() +
" while parsing " + html
);
}
String result = out.toString();
harness.check(result, expected, about);
return result;
}
public boolean hideImplied = false;
protected void dumpAttributes(AttributeSet atts)
{
Enumeration enumeration = atts.getAttributeNames();
// Sort them to ensure the same order every time:
TreeSet t =
new TreeSet(new Comparator()
{
public int compare(Object a, Object b)
{
return a.toString().compareTo(b.toString());
}
}
);
while (enumeration.hasMoreElements())
t.add(enumeration.nextElement());
Iterator iter = t.iterator();
while (iter.hasNext())
{
Object a = iter.next();
Object av = atts.getAttribute(a);
if (hideImplied &&
a.toString().equalsIgnoreCase(ParserCallback.IMPLIED.toString())
)
continue;
String v = av != null ? av.toString() : "~null";
out.append(" " + a + "='" + v + "'");
}
}
}
|
